libuv 1.44.2

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3934 ed5197a5-7fde-0310-b194-c3ffbd925b24

deps/libuv/.github/workflows/CI-sample.yml

@@ -0,0 +1,32 @@
+name: ci-sample
+
+on:
+  pull_request:
+    paths:
+      - '**'
+      - '!docs/**'
+      - '!.**'
+      - '.github/workflows/CI-sample.yml'
+  push:
+    branches:
+      - v[0-9].*
+      - master
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+    runs-on: ${{matrix.os}}
+    steps:
+      - uses: actions/checkout@v2
+      - name: setup
+        run: cmake -E make_directory ${{runner.workspace}}/libuv/docs/code/build
+      - name: configure
+        # you may like use Ninja on unix-like OS, but for windows, the only easy way is to use Visual Studio if you want Ninja
+        run: cmake ..
+        working-directory: ${{runner.workspace}}/libuv/docs/code/build
+      - name: build
+        run: cmake --build .
+        working-directory: ${{runner.workspace}}/libuv/docs/code/build

deps/libuv/.github/workflows/CI-unix.yml

@@ -0,0 +1,129 @@
+name: CI-unix
+
+on:
+  pull_request:
+    paths:
+      - '**'
+      - '!docs/**'
+      - '!src/win/**'
+      - '!.**'
+      - '.github/workflows/CI-unix.yml'
+  push:
+    branches:
+      - v[0-9].*
+      - master
+
+jobs:
+  build-android:
+    runs-on: ubuntu-latest
+    container: reactnativecommunity/react-native-android:2020-5-20
+    steps:
+      - uses: actions/checkout@v2
+      - name: Envinfo
+        run: npx envinfo
+      - name: Configure android arm64
+        # see build options you can use in https://developer.android.com/ndk/guides/cmake
+        run: |
+          mkdir build
+          cd build
+          $ANDROID_HOME/cmake/3.10.2.4988404/bin/cmake -DCMAKE_TOOLCHAIN_FILE=$ANDROID_HOME/ndk/20.0.5594570/build/cmake/android.toolchain.cmake -DCMAKE_BUILD_TYPE=Release -DANDROID_ABI="arm64-v8a" -DANDROID_PLATFORM=android-24 ..
+      - name: Build android arm64
+        run: |
+          $ANDROID_HOME/cmake/3.10.2.4988404/bin/cmake --build build
+          ls -lh build
+
+  build-macos:
+    runs-on: macos-10.15
+    steps:
+      - uses: actions/checkout@v2
+      - name: Envinfo
+        run: npx envinfo
+      - name: Setup
+        run: |
+          brew install ninja
+      - name: Configure
+        run: |
+          mkdir build
+          cd build
+          cmake .. -DBUILD_TESTING=ON -G Ninja
+      - name: Build
+        run: |
+          cmake --build build
+          ls -lh
+      - name: platform_output
+        run: |
+          ./build/uv_run_tests platform_output
+      - name: platform_output_a
+        run: |
+          ./build/uv_run_tests_a platform_output
+      - name: Test
+        run: |
+          cd build && ctest -V
+
+  build-ios:
+    runs-on: macos-10.15
+    steps:
+      - uses: actions/checkout@v2
+      - name: Configure
+        run: |
+          mkdir build-ios
+          cd build-ios
+          cmake .. -GXcode -DCMAKE_SYSTEM_NAME:STRING=iOS -DCMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED:BOOL=NO -DCMAKE_CONFIGURATION_TYPES:STRING=Release
+      - name: Build
+        run: |
+          cmake --build build-ios
+          ls -lh build-ios
+
+  build-cross-qemu:
+    runs-on: ubuntu-latest
+    name: build-cross-qemu-${{ matrix.config.target }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+          - {target: arm,     toolchain: gcc-arm-linux-gnueabi,     cc: arm-linux-gnueabi-gcc,      qemu: qemu-arm-static     }
+          - {target: armhf,   toolchain: gcc-arm-linux-gnueabihf,   cc: arm-linux-gnueabihf-gcc,    qemu: qemu-arm-static     }
+          - {target: aarch64, toolchain: gcc-aarch64-linux-gnu,     cc: aarch64-linux-gnu-gcc,      qemu: qemu-aarch64-static }
+          - {target: riscv64, toolchain: gcc-riscv64-linux-gnu,     cc: riscv64-linux-gnu-gcc,      qemu: qemu-riscv64-static }
+          - {target: ppc,     toolchain: gcc-powerpc-linux-gnu,     cc: powerpc-linux-gnu-gcc,      qemu: qemu-ppc-static     }
+          - {target: ppc64,   toolchain: gcc-powerpc64-linux-gnu,   cc: powerpc64-linux-gnu-gcc,    qemu: qemu-ppc64-static   }
+          - {target: ppc64le, toolchain: gcc-powerpc64le-linux-gnu, cc: powerpc64le-linux-gnu-gcc,  qemu: qemu-ppc64le-static }
+          - {target: s390x,   toolchain: gcc-s390x-linux-gnu,       cc: s390x-linux-gnu-gcc,        qemu: qemu-s390x-static   }
+          - {target: mips,    toolchain: gcc-mips-linux-gnu,          cc: mips-linux-gnu-gcc,         qemu: qemu-mips-static     }
+          - {target: mips64,  toolchain: gcc-mips64-linux-gnuabi64,   cc: mips64-linux-gnuabi64-gcc,  qemu: qemu-mips64-static   }
+          - {target: mipsel,  toolchain: gcc-mipsel-linux-gnu,        cc: mipsel-linux-gnu-gcc,       qemu: qemu-mipsel-static   }
+          - {target: mips64el,toolchain: gcc-mips64el-linux-gnuabi64, cc: mips64el-linux-gnuabi64-gcc,qemu: qemu-mips64el-static }
+          - {target: alpha,   toolchain: gcc-alpha-linux-gnu,       cc: alpha-linux-gnu-gcc,        qemu: qemu-alpha-static   }
+          - {target: arm (u64 slots),     toolchain: gcc-arm-linux-gnueabi,     cc: arm-linux-gnueabi-gcc,      qemu: qemu-arm-static}
+          - {target: aarch64 (u64 slots), toolchain: gcc-aarch64-linux-gnu,     cc: aarch64-linux-gnu-gcc,      qemu: qemu-aarch64-static}
+          - {target: ppc (u64 slots),     toolchain: gcc-powerpc-linux-gnu,     cc: powerpc-linux-gnu-gcc,      qemu: qemu-ppc-static}
+          - {target: ppc64 (u64 slots),   toolchain: gcc-powerpc64-linux-gnu,   cc: powerpc64-linux-gnu-gcc,    qemu: qemu-ppc64-static}
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install QEMU
+        # this ensure install latest qemu on ubuntu, apt get version is old
+        env:
+          QEMU_SRC: "http://archive.ubuntu.com/ubuntu/pool/universe/q/qemu"
+          QEMU_VER: "qemu-user-static_4\\.2-.*_amd64.deb$"
+        run: |
+          DEB=`curl -s $QEMU_SRC/ | grep -o -E 'href="([^"#]+)"' | cut -d'"' -f2 | grep $QEMU_VER | tail -1`
+          wget $QEMU_SRC/$DEB
+          sudo dpkg -i $DEB
+      - name: Install ${{ matrix.config.toolchain }}
+        run: |
+          sudo apt update
+          sudo apt install ${{ matrix.config.toolchain }} -y
+      - name: Configure with ${{ matrix.config.cc }}
+        run: |
+          mkdir build
+          cd build
+          cmake .. -DBUILD_TESTING=ON -DQEMU=ON -DCMAKE_C_COMPILER=${{ matrix.config.cc }}
+      - name: Build
+        run: |
+          cmake --build build
+          ls -lh build
+      - name: Test
+        run: |
+          ${{ matrix.config.qemu }} build/uv_run_tests_a

deps/libuv/.github/workflows/CI-win.yml

@@ -0,0 +1,51 @@
+name: CI-win
+
+on:
+  pull_request:
+    paths:
+      - '**'
+      - '!docs/**'
+      - '!src/unix/**'
+      - '!.**'
+      - '.github/workflows/CI-win.yml'
+  push:
+    branches:
+      - v[0-9].*
+      - master
+
+jobs:
+  build-windows:
+    runs-on: windows-${{ matrix.config.server }}
+    name: build-${{ matrix.config.toolchain}}-${{ matrix.config.arch}}
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+          - {toolchain: Visual Studio 16 2019, arch: Win32, server: 2019}
+          - {toolchain: Visual Studio 16 2019, arch: x64, server: 2019}
+          - {toolchain: Visual Studio 17 2022, arch: Win32, server: 2022}
+          - {toolchain: Visual Studio 17 2022, arch: x64, server: 2022}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Envinfo
+        run: npx envinfo
+      - name: Build
+        shell: cmd
+        run: |
+          mkdir -p build
+          cd build
+          cmake .. -DBUILD_TESTING=ON -G "${{ matrix.config.toolchain }}" -A ${{ matrix.config.arch }}
+          cmake --build .
+      - name: platform_output
+        shell: cmd
+        run: |
+          build\\Debug\\uv_run_tests.exe platform_output
+      - name: platform_output_a
+        shell: cmd
+        run: |
+          build\\Debug\\uv_run_tests_a.exe platform_output
+      - name: Test
+        shell: cmd
+        run: |
+          cd build
+          ctest -C Debug -V

deps/libuv/.github/workflows/sanitizer.yml

@@ -1,6 +1,16 @@
 name: Sanitizer checks
 
-on: [push, pull_request]
+on:
+  pull_request:
+    paths:
+      - '**'
+      - '!docs/**'
+      - '!.**'
+      - '.github/workflows/sanitizer.yml'
+  push:
+    branches:
+      - v[0-9].*
+      - master
 
 jobs:
   sanitizers:
@@ -12,15 +22,20 @@ jobs:
           sudo apt-get install ninja-build
       - name: Envinfo
         run: npx envinfo
-      - name: TSAN
+      - name: TSAN Build
         run: |
           mkdir build-tsan
           (cd build-tsan && cmake .. -G Ninja -DBUILD_TESTING=ON -DTSAN=ON -DCMAKE_BUILD_TYPE=Release)
           cmake --build build-tsan
-          ./build-tsan/uv_run_tests_a || true # currently permit failures
+      - name: TSAN Test
-      - name: ASAN
+        continue-on-error: true # currently permit failures
+        run: |
+          ./build-tsan/uv_run_tests_a
+      - name: ASAN Build
         run: |
           mkdir build-asan
           (cd build-asan && cmake .. -G Ninja -DBUILD_TESTING=ON -DASAN=ON -DCMAKE_BUILD_TYPE=Debug)
           cmake --build build-asan
+      - name: ASAN Test
+        run: |
           ./build-asan/uv_run_tests_a

deps/libuv/AUTHORS

@@ -508,3 +508,12 @@ Paul Evans <leonerd@leonerd.org.uk>
 wyckster <wyckster@hotmail.com>
 Vittore F. Scolari <vittore.scolari@gmail.com>
 roflcopter4 <15476346+roflcopter4@users.noreply.github.com>
+V-for-Vasili <vasili.skurydzin@protonmail.com>
+Denny C. Dai <dennycd@me.com>
+Hannah Shi <hannahshisfb@gmail.com>
+tuftedocelot <tuftedocelot@fastmail.fm>
+blogdaren <blogdaren@163.com>
+chucksilvers <chuq@chuq.com>
+Sergey Fedorov <vital.had@gmail.com>
+theanarkh <2923878201@qq.com>
+Samuel Cabrero <samuelcabrero@gmail.com>

deps/libuv/CMakeLists.txt

@@ -125,6 +125,7 @@ set(uv_sources
     src/inet.c
     src/random.c
     src/strscpy.c
+    src/strtok.c
     src/threadpool.c
     src/timer.c
     src/uv-common.c
@@ -269,6 +270,11 @@ if(CMAKE_SYSTEM_NAME STREQUAL "GNU")
        src/unix/hurd.c)
 endif()
 
+if(CMAKE_SYSTEM_NAME STREQUAL "kFreeBSD")
+  list(APPEND uv_defines _GNU_SOURCE)
+  list(APPEND uv_libraries dl freebsd-glue)
+endif()
+
 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
   list(APPEND uv_defines _GNU_SOURCE _POSIX_C_SOURCE=200112)
   list(APPEND uv_libraries dl rt)
@@ -458,7 +464,6 @@ if(LIBUV_BUILD_TESTS)
        test/test-async-null-cb.c
        test/test-async.c
        test/test-barrier.c
-       test/test-callback-order.c
        test/test-callback-stack.c
        test/test-close-fd.c
        test/test-close-order.c
@@ -557,10 +562,12 @@ if(LIBUV_BUILD_TESTS)
        test/test-spawn.c
        test/test-stdio-over-pipes.c
        test/test-strscpy.c
+       test/test-strtok.c
        test/test-tcp-alloc-cb-fail.c
        test/test-tcp-bind-error.c
        test/test-tcp-bind6-error.c
        test/test-tcp-close-accept.c
+       test/test-tcp-close-after-read-timeout.c
        test/test-tcp-close-while-connecting.c
        test/test-tcp-close.c
        test/test-tcp-close-reset.c
@@ -574,6 +581,7 @@ if(LIBUV_BUILD_TESTS)
        test/test-tcp-open.c
        test/test-tcp-read-stop.c
        test/test-tcp-read-stop-start.c
+       test/test-tcp-rst.c
        test/test-tcp-shutdown-after-write.c
        test/test-tcp-try-write.c
        test/test-tcp-try-write-error.c

deps/libuv/ChangeLog

@@ -1,4 +1,132 @@
-2022.03.09, Version 1.44.1 (Stable)
+2022.07.12, Version 1.44.2 (Stable)
+
+Changes since version 1.44.1:
+
+* Add SHA to ChangeLog (Jameson Nash)
+
+* aix, ibmi: handle server hang when remote sends TCP RST (V-for-Vasili)
+
+* build: make CI a bit noisier (Jameson Nash)
+
+* process: reset the signal mask if the fork fails (Jameson Nash)
+
+* zos: implement cmpxchgi() using assembly (Shuowang (Wayne) Zhang)
+
+* build: AC_SUBST for AM_CFLAGS (Claes Nästén)
+
+* ibmi: Implement UDP disconnect (V-for-Vasili)
+
+* doc: update active maintainers list (Ben Noordhuis)
+
+* build: fix kFreeBSD build (James McCoy)
+
+* build: remove Windows 2016 workflows (Darshan Sen)
+
+* Revert "win,errors: remap ERROR_ACCESS_DENIED to UV_EACCES" (Darshan Sen)
+
+* unix: simplify getpwuid call (Jameson Nash)
+
+* build: filter CI by paths and branches (Jameson Nash)
+
+* build: add iOS to macos CI (Jameson Nash)
+
+* build: re-enable CI for windows changes (Jameson Nash)
+
+* process,iOS: fix build breakage in process.c (Denny C. Dai)
+
+* test: remove unused declarations in tcp_rst test (V-for-Vasili)
+
+* core: add thread-safe strtok implementation (Guilherme Íscaro)
+
+* win: fix incompatible-types warning (twosee)
+
+* test: fix flaky file watcher test (Ben Noordhuis)
+
+* build: fix AIX xlc autotools build (V-for-Vasili)
+
+* unix,win: fix UV_RUN_ONCE + uv_idle_stop loop hang (Ben Noordhuis)
+
+* win: fix unexpected ECONNRESET error on TCP socket (twosee)
+
+* doc: make sample cross-platform build (gengjiawen)
+
+* test: separate some static variables by test cases (Hannah Shi)
+
+* sunos: fs-event callback can be called after uv_close() (Andy Fiddaman)
+
+* uv: re-register interest in a file after change (Shuowang (Wayne) Zhang)
+
+* uv: register UV_RENAME event for _RFIM_UNLINK (Shuowang (Wayne) Zhang)
+
+* uv: register __rfim_event 156 as UV_RENAME (Shuowang (Wayne) Zhang)
+
+* doc: remove smartos from supported platforms (Ben Noordhuis)
+
+* macos: avoid posix_spawnp() cwd bug (Jameson Nash)
+
+* release: check versions of autogen scripts are newer (Jameson Nash)
+
+* test: rewrite embed test (Ben Noordhuis)
+
+* openbsd: use utimensat instead of lutimes (tuftedocelot)
+
+* doc: fix link to uvwget example main() function (blogdaren)
+
+* unix: use MSG_CMSG_CLOEXEC where supported (Ben Noordhuis)
+
+* test: remove disabled callback_order test (Ben Noordhuis)
+
+* win,pipe: fix bugs with pipe resource lifetime management (Jameson Nash)
+
+* loop: better align order-of-events behavior between platforms (Jameson Nash)
+
+* aix,test: uv_backend_fd is not supported by poll (V-for-Vasili)
+
+* kqueue: skip EVFILT_PROC when invalidating fds (chucksilvers)
+
+* darwin: fix atomic-ops.h ppc64 build (Sergey Fedorov)
+
+* zos: don't err when killing a zombie process (Shuowang (Wayne) Zhang)
+
+* zos: avoid fs event callbacks after uv_close() (Shuowang (Wayne) Zhang)
+
+* zos: correctly format interface addresses names (Shuowang (Wayne) Zhang)
+
+* zos: add uv_interface_addresses() netmask support (Shuowang (Wayne) Zhang)
+
+* zos: improve memory management of ip addresses (Shuowang (Wayne) Zhang)
+
+* tcp,pipe: fail `bind` or `listen` after `close` (theanarkh)
+
+* zos: implement uv_available_parallelism() (Shuowang (Wayne) Zhang)
+
+* udp,win: fix UDP compiler warning (Jameson Nash)
+
+* zos: fix early exit of epoll_wait() (Shuowang (Wayne) Zhang)
+
+* unix,tcp: fix errno handling in uv__tcp_bind() (Samuel Cabrero)
+
+* shutdown,unix: reduce code duplication (Jameson Nash)
+
+* unix: fix c99 comments (Ben Noordhuis)
+
+* unix: retry tcgetattr/tcsetattr() on EINTR (Ben Noordhuis)
+
+* docs: update introduction.rst (Ikko Ashimine)
+
+* unix,stream: optimize uv_shutdown() codepath (Jameson Nash)
+
+* zos: delay signal handling until after normal i/o (Shuowang (Wayne) Zhang)
+
+* stream: uv__drain() always needs to stop POLLOUT (Jameson Nash)
+
+* unix,tcp: allow EINVAL errno from setsockopt in uv_tcp_close_reset() (Stacey
+  Marshall)
+
+* win,shutdown: improve how shutdown is dispatched (Jameson Nash)
+
+
+2022.03.09, Version 1.44.1 (Stable), e8b7eb6908a847ffbe6ab2eec7428e43a0aa53a2
 
 Changes since version 1.44.0:
 

deps/libuv/MAINTAINERS.md

@@ -1,10 +1,7 @@
-
 # Project Maintainers
 
 libuv is currently managed by the following individuals:
 
-* **Anna Henningsen** ([@addaleax](https://github.com/addaleax))
-* **Bartosz Sosnowski** ([@bzoz](https://github.com/bzoz))
 * **Ben Noordhuis** ([@bnoordhuis](https://github.com/bnoordhuis))
   - GPG key: D77B 1E34 243F BAF0 5F8E  9CC3 4F55 C8C8 46AB 89B9 (pubkey-bnoordhuis)
 * **Bert Belder** ([@piscisaureus](https://github.com/piscisaureus))
@@ -13,13 +10,10 @@ libuv is currently managed by the following individuals:
   - GPG key: 5735 3E0D BDAA A7E8 39B6  6A1A FF47 D5E4 AD8B 4FDC (pubkey-cjihrig-kb)
 * **Fedor Indutny** ([@indutny](https://github.com/indutny))
   - GPG key: AF2E EA41 EC34 47BF DD86  FED9 D706 3CCE 19B7 E890 (pubkey-indutny)
-* **Imran Iqbal** ([@imran-iq](https://github.com/imran-iq))
-  - GPG key: 9DFE AA5F 481B BF77 2D90  03CE D592 4925 2F8E C41A (pubkey-iwuzhere)
 * **Jameson Nash** ([@vtjnash](https://github.com/vtjnash))
   - GPG key: AEAD 0A4B 6867 6775 1A0E  4AEF 34A2 5FB1 2824 6514 (pubkey-vtjnash)
   - GPG key: CFBB 9CA9 A5BE AFD7 0E2B  3C5A 79A6 7C55 A367 9C8B (pubkey2022-vtjnash)
 * **Jiawen Geng** ([@gengjiawen](https://github.com/gengjiawen))
-* **John Barboza** ([@jbarz](https://github.com/jbarz))
 * **Kaoru Takanashi** ([@erw7](https://github.com/erw7))
   - GPG Key: 5804 F999 8A92 2AFB A398  47A0 7183 5090 6134 887F (pubkey-erw7)
 * **Richard Lau** ([@richardlau](https://github.com/richardlau))
@@ -29,6 +23,13 @@ libuv is currently managed by the following individuals:
 * **Saúl Ibarra Corretgé** ([@saghul](https://github.com/saghul))
   - GPG key: FDF5 1936 4458 319F A823  3DC9 410E 5553 AE9B C059 (pubkey-saghul)
 
+## Project Maintainers emeriti
+
+* **Anna Henningsen** ([@addaleax](https://github.com/addaleax))
+* **Bartosz Sosnowski** ([@bzoz](https://github.com/bzoz))
+* **Imran Iqbal** ([@imran-iq](https://github.com/imran-iq))
+* **John Barboza** ([@jbarz](https://github.com/jbarz))
+
 ## Storing a maintainer key in Git
 
 It's quite handy to store a maintainer's signature as a git blob, and have

deps/libuv/Makefile.am

@@ -43,7 +43,9 @@ libuv_la_SOURCES = src/fs-poll.c \
                    src/uv-data-getter-setters.c \
                    src/uv-common.c \
                    src/uv-common.h \
-                   src/version.c
+                   src/version.c \
+                   src/strtok.c \
+                   src/strtok.h
 
 if SUNOS
 # Can't be turned into a CC_CHECK_CFLAGS in configure.ac, it makes compilers
@@ -150,7 +152,6 @@ test_run_tests_SOURCES = test/blackhole-server.c \
                          test/test-async.c \
                          test/test-async-null-cb.c \
                          test/test-barrier.c \
-                         test/test-callback-order.c \
                          test/test-callback-stack.c \
                          test/test-close-fd.c \
                          test/test-close-order.c \
@@ -250,11 +251,13 @@ test_run_tests_SOURCES = test/blackhole-server.c \
                          test/test-spawn.c \
                          test/test-stdio-over-pipes.c \
                          test/test-strscpy.c \
+                         test/test-strtok.c \
                          test/test-tcp-alloc-cb-fail.c \
                          test/test-tcp-bind-error.c \
                          test/test-tcp-bind6-error.c \
                          test/test-tcp-close-accept.c \
                          test/test-tcp-close-while-connecting.c \
+                         test/test-tcp-close-after-read-timeout.c \
                          test/test-tcp-close.c \
                          test/test-tcp-close-reset.c \
                          test/test-tcp-create-socket-early.c \
@@ -266,6 +269,7 @@ test_run_tests_SOURCES = test/blackhole-server.c \
                          test/test-tcp-open.c \
                          test/test-tcp-read-stop.c \
                          test/test-tcp-read-stop-start.c \
+                         test/test-tcp-rst.c \
                          test/test-tcp-shutdown-after-write.c \
                          test/test-tcp-unexpected-read.c \
                          test/test-tcp-oob.c \
@@ -463,6 +467,10 @@ libuv_la_SOURCES += src/unix/bsd-ifaddrs.c \
                     src/unix/hurd.c
 endif
 
+if KFREEBSD
+libuv_la_CFLAGS += -D_GNU_SOURCE
+endif
+
 if LINUX
 uvinclude_HEADERS += include/uv/linux.h
 libuv_la_CFLAGS += -D_GNU_SOURCE

deps/libuv/SUPPORTED_PLATFORMS.md

@@ -10,7 +10,6 @@
 | IBM i | Tier 2 | >= IBM i 7.2 | Maintainers: @libuv/ibmi |
 | z/OS | Tier 2 | >= V2R2 | Maintainers: @libuv/zos |
 | Linux with musl | Tier 2 | musl >= 1.0 | |
-| SmartOS | Tier 3 | >= 14.4 | |
 | Android | Tier 3 | NDK >= r15b | Android 7.0, `-DANDROID_PLATFORM=android-24` |
 | MinGW | Tier 3 | MinGW32 and MinGW-w64 | |
 | SunOS | Tier 3 | Solaris 121 and later | |

deps/libuv/autogen.sh

@@ -14,9 +14,16 @@
 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
+set -eu
 cd `dirname "$0"`
 
-if [ "$LIBTOOLIZE" = "" ] && [ "`uname`" = "Darwin" ]; then
+if [ "${1:-dev}" == "release" ]; then
+    export LIBUV_RELEASE=true
+else
+    export LIBUV_RELEASE=false
+fi
+
+if [ "${LIBTOOLIZE:-}" = "" ] && [ "`uname`" = "Darwin" ]; then
   LIBTOOLIZE=glibtoolize
 fi
 
@@ -25,9 +32,17 @@ AUTOCONF=${AUTOCONF:-autoconf}
 AUTOMAKE=${AUTOMAKE:-automake}
 LIBTOOLIZE=${LIBTOOLIZE:-libtoolize}
 
+aclocal_version=`"$ACLOCAL" --version | head -n 1 | sed 's/[^.0-9]//g'`
+autoconf_version=`"$AUTOCONF" --version | head -n 1 | sed 's/[^.0-9]//g'`
 automake_version=`"$AUTOMAKE" --version | head -n 1 | sed 's/[^.0-9]//g'`
 automake_version_major=`echo "$automake_version" | cut -d. -f1`
 automake_version_minor=`echo "$automake_version" | cut -d. -f2`
+libtoolize_version=`"$LIBTOOLIZE" --version | head -n 1 | sed 's/[^.0-9]//g'`
+
+if [ $aclocal_version != $automake_version ]; then
+    echo "FATAL: aclocal version appears not to be from the same as automake"
+    exit 1
+fi
 
 UV_EXTRA_AUTOMAKE_FLAGS=
 if test "$automake_version_major" -gt 1 || \
@@ -39,8 +54,22 @@ fi
 echo "m4_define([UV_EXTRA_AUTOMAKE_FLAGS], [$UV_EXTRA_AUTOMAKE_FLAGS])" \
     > m4/libuv-extra-automake-flags.m4
 
-set -ex
+(set -x
-"$LIBTOOLIZE" --copy
+"$LIBTOOLIZE" --copy --force
 "$ACLOCAL" -I m4
+)
+if $LIBUV_RELEASE; then
+  "$AUTOCONF" -o /dev/null m4/libuv-check-versions.m4
+  echo "
+AC_PREREQ($autoconf_version)
+AC_INIT([libuv-release-check], [0.0])
+AM_INIT_AUTOMAKE([$automake_version])
+LT_PREREQ($libtoolize_version)
+AC_OUTPUT
+" > m4/libuv-check-versions.m4
+fi
+(
+set -x
 "$AUTOCONF"
 "$AUTOMAKE" --add-missing --copy
+)

deps/libuv/configure.ac

@@ -13,7 +13,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_PREREQ(2.57)
-AC_INIT([libuv], [1.44.1], [https://github.com/libuv/libuv/issues])
+AC_INIT([libuv], [1.44.2], [https://github.com/libuv/libuv/issues])
 AC_CONFIG_MACRO_DIR([m4])
 m4_include([m4/libuv-extra-automake-flags.m4])
 m4_include([m4/as_case.m4])
@@ -28,7 +28,9 @@ AM_PROG_CC_C_O
 CC_ATTRIBUTE_VISIBILITY([default], [
   CC_FLAG_VISIBILITY([CFLAGS="${CFLAGS} -fvisibility=hidden"])
 ])
-CC_CHECK_CFLAGS_APPEND([-fno-strict-aliasing])
+# Xlc has a flag "-f<filename>". Need to use CC_CHECK_FLAG_SUPPORTED_APPEND so
+# we exclude -fno-strict-aliasing for xlc
+CC_CHECK_FLAG_SUPPORTED_APPEND([-fno-strict-aliasing])
 CC_CHECK_CFLAGS_APPEND([-g])
 CC_CHECK_CFLAGS_APPEND([-std=gnu89])
 CC_CHECK_CFLAGS_APPEND([-Wall])
@@ -60,6 +62,7 @@ AM_CONDITIONAL([CYGWIN],   [AS_CASE([$host_os],[cygwin*],       [true], [false])
 AM_CONDITIONAL([DARWIN],   [AS_CASE([$host_os],[darwin*],       [true], [false])])
 AM_CONDITIONAL([DRAGONFLY],[AS_CASE([$host_os],[dragonfly*],    [true], [false])])
 AM_CONDITIONAL([FREEBSD],  [AS_CASE([$host_os],[*freebsd*],     [true], [false])])
+AM_CONDITIONAL([KFREEBSD], [AS_CASE([$host_os],[kfreebsd*],     [true], [false])])
 AM_CONDITIONAL([HAIKU],    [AS_CASE([$host_os],[haiku],         [true], [false])])
 AM_CONDITIONAL([HURD],     [AS_CASE([$host_os],[gnu*],          [true], [false])])
 AM_CONDITIONAL([LINUX],    [AS_CASE([$host_os],[linux*],        [true], [false])])

deps/libuv/docs/code/CMakeLists.txt

@@ -0,0 +1,51 @@
+cmake_minimum_required(VERSION 3.5)
+
+project(libuv_sample)
+
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+add_subdirectory("../../" build)
+
+set(SIMPLE_SAMPLES
+        cgi
+        helloworld
+        dns
+        detach
+        default-loop
+        idle-basic
+        idle-compute
+        interfaces
+        locks
+        onchange
+        pipe-echo-server
+        ref-timer
+        spawn
+        tcp-echo-server
+        thread-create
+        udp-dhcp
+        uvcat
+        uvstop
+        uvtee
+        )
+IF (NOT WIN32)
+    list(APPEND SIMPLE_SAMPLES
+            signal
+            progress
+            queue-cancel
+            queue-work
+            tty
+            tty-gravity
+            )
+ENDIF()
+
+foreach (X IN LISTS SIMPLE_SAMPLES)
+    add_executable(${X} ${X}/main.c)
+    target_link_libraries(${X} uv_a)
+endforeach ()
+
+
+FIND_PACKAGE(CURL)
+IF(CURL_FOUND)
+    add_executable(uvwget uvwget/main.c)
+    target_link_libraries(uvwget uv_a ${CURL_LIBRARIES})
+ENDIF(CURL_FOUND)

deps/libuv/docs/code/cgi/main.c

@@ -15,8 +15,8 @@ void cleanup_handles(uv_process_t *req, int64_t exit_status, int term_signal) {
 }
 
 void invoke_cgi_script(uv_tcp_t *client) {
-    size_t size = 500;
+    char path[500];
-    char path[size];
+    size_t size = sizeof(path);
     uv_exepath(path, &size);
     strcpy(path + (strlen(path) - strlen("cgi")), "tick");
 

deps/libuv/docs/code/interfaces/main.c

@@ -11,17 +11,17 @@ int main() {
 
     printf("Number of interfaces: %d\n", count);
     while (i--) {
-        uv_interface_address_t interface = info[i];
+        uv_interface_address_t interface_a = info[i];
 
-        printf("Name: %s\n", interface.name);
+        printf("Name: %s\n", interface_a.name);
-        printf("Internal? %s\n", interface.is_internal ? "Yes" : "No");
+        printf("Internal? %s\n", interface_a.is_internal ? "Yes" : "No");
         
-        if (interface.address.address4.sin_family == AF_INET) {
+        if (interface_a.address.address4.sin_family == AF_INET) {
-            uv_ip4_name(&interface.address.address4, buf, sizeof(buf));
+            uv_ip4_name(&interface_a.address.address4, buf, sizeof(buf));
             printf("IPv4 address: %s\n", buf);
         }
-        else if (interface.address.address4.sin_family == AF_INET6) {
+        else if (interface_a.address.address4.sin_family == AF_INET6) {
-            uv_ip6_name(&interface.address.address6, buf, sizeof(buf));
+            uv_ip6_name(&interface_a.address.address6, buf, sizeof(buf));
             printf("IPv6 address: %s\n", buf);
         }
 

deps/libuv/docs/code/thread-create/main.c

@@ -1,5 +1,4 @@
 #include <stdio.h>
-#include <unistd.h>
 
 #include <uv.h>
 
@@ -7,7 +6,7 @@ void hare(void *arg) {
     int tracklen = *((int *) arg);
     while (tracklen) {
         tracklen--;
-        sleep(1);
+        uv_sleep(1000);
         fprintf(stderr, "Hare ran another step\n");
     }
     fprintf(stderr, "Hare done running!\n");
@@ -18,7 +17,7 @@ void tortoise(void *arg) {
     while (tracklen) {
         tracklen--;
         fprintf(stderr, "Tortoise ran another step\n");
-        sleep(3);
+        uv_sleep(3000);
     }
     fprintf(stderr, "Tortoise done running!\n");
 }

deps/libuv/docs/code/udp-dhcp/main.c

@@ -53,7 +53,8 @@ uv_buf_t make_discover_msg() {
     // HOPS
     buffer.base[3] = 0x0;
     // XID 4 bytes
-    buffer.base[4] = (unsigned int) random();
+    if (uv_random(NULL, NULL, &buffer.base[4], 4, 0, NULL))
+      abort();
     // SECS
     buffer.base[8] = 0x0;
     // FLAGS

deps/libuv/docs/code/uvcat/main.c

@@ -1,7 +1,6 @@
 #include <assert.h>
 #include <stdio.h>
 #include <fcntl.h>
-#include <unistd.h>
 #include <uv.h>
 
 void on_read(uv_fs_t *req);

deps/libuv/docs/code/uvtee/main.c

@@ -1,6 +1,5 @@
 #include <stdio.h>
 #include <fcntl.h>
-#include <unistd.h>
 #include <string.h>
 #include <stdlib.h>
 

deps/libuv/docs/src/guide/introduction.rst

@@ -53,7 +53,7 @@ Code
 ----
 
 All the example code and the source of the book is included as part of
-the libuv_ project on Github.
+the libuv_ project on GitHub.
 Clone or Download libuv_, then build it::
 
     sh autogen.sh

deps/libuv/docs/src/guide/utilities.rst

@@ -220,7 +220,7 @@ progress with the download whenever libuv notifies of I/O readiness.
 .. literalinclude:: ../../code/uvwget/main.c
     :language: c
     :linenos:
-    :lines: 1-9,140-
+    :lines: 1-9,142-
     :emphasize-lines: 7,21,24-25
 
 The way each library is integrated with libuv will vary. In the case of

deps/libuv/include/uv/version.h

@@ -32,7 +32,7 @@
 
 #define UV_VERSION_MAJOR 1
 #define UV_VERSION_MINOR 44
-#define UV_VERSION_PATCH 1
+#define UV_VERSION_PATCH 2
 #define UV_VERSION_IS_RELEASE 1
 #define UV_VERSION_SUFFIX ""
 

deps/libuv/include/uv/win.h

@@ -377,6 +377,12 @@ typedef struct {
       OVERLAPPED overlapped;                                                  \
       size_t queued_bytes;                                                    \
     } io;                                                                     \
+    /* in v2, we can move these to the UV_CONNECT_PRIVATE_FIELDS */           \
+    struct {                                                                  \
+      ULONG_PTR result; /* overlapped.Internal is reused to hold the result */\
+      HANDLE pipeHandle;                                                      \
+      DWORD duplex_flags;                                                     \
+    } connect;                                                                \
   } u;                                                                        \
   struct uv_req_s* next_req;
 

deps/libuv/m4/libuv-check-flags.m4

@@ -73,6 +73,8 @@ AC_DEFUN([CC_CHECK_CFLAG_APPEND], [
 
   AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_$1])[ = xyes],
     [AM_CFLAGS="$AM_CFLAGS $1"; DEBUG_CFLAGS="$DEBUG_CFLAGS $1"; $2], [$3])
+
+  AC_SUBST([AM_CFLAGS])
 ])
 
 dnl CC_CHECK_CFLAGS_APPEND([FLAG1 FLAG2], [action-if-found], [action-if-not])
@@ -102,6 +104,20 @@ AC_DEFUN([CC_CHECK_LDFLAGS], [
     [$2], [$3])
 ])
 
+dnl Check if flag is supported by both compiler and linker
+dnl If so, append it to AM_CFLAGS
+dnl CC_CHECK_FLAG_SUPPORTED_APPEND([FLAG])
+
+AC_DEFUN([CC_CHECK_FLAG_SUPPORTED_APPEND], [
+  CC_CHECK_CFLAGS([$1],
+    [CC_CHECK_LDFLAGS([$1],
+        [AM_CFLAGS="$AM_CFLAGS $1";
+         DEBUG_CFLAGS="$DEBUG_CFLAGS $1";
+         AC_SUBST([AM_CFLAGS])
+    ])
+  ])
+])
+
 dnl define the LDFLAGS_NOUNDEFINED variable with the correct value for
 dnl the current linker to avoid undefined references in a shared object.
 AC_DEFUN([CC_NOUNDEFINED], [

deps/libuv/m4/libuv-check-versions.m4

@@ -0,0 +1,7 @@
+
+AC_PREREQ(2.71)
+AC_INIT([libuv-release-check], [0.0])
+AM_INIT_AUTOMAKE([1.16.5])
+LT_PREREQ(2.4.7)
+AC_OUTPUT
+

deps/libuv/src/strtok.c

@@ -0,0 +1,52 @@
+/* Copyright libuv project contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <stdlib.h>
+#include "strtok.h"
+
+char* uv__strtok(char* str, const char* sep, char** itr) {
+  const char* sep_itr;
+  char* tmp;
+  char* start;
+
+  if (str == NULL)
+    start = tmp = *itr;
+  else
+    start = tmp = str;
+
+  if (tmp == NULL)
+    return NULL;
+
+  while (*tmp != '\0') {
+    sep_itr = sep;
+    while (*sep_itr != '\0') {
+      if (*tmp == *sep_itr) {
+        *itr = tmp + 1;
+        *tmp = '\0';
+        return start;
+      }
+      sep_itr++;
+    }
+    tmp++;
+  }
+  *itr = NULL;
+  return start;
+}

deps/libuv/src/strtok.h

@@ -0,0 +1,27 @@
+/* Copyright libuv project contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef UV_STRTOK_H_
+#define UV_STRTOK_H_
+
+char* uv__strtok(char* str, const char* sep, char** itr);
+
+#endif  /* UV_STRTOK_H_ */

deps/libuv/src/unix/atomic-ops.h

@@ -37,12 +37,11 @@ UV_UNUSED(static int cmpxchgi(int* ptr, int oldval, int newval)) {
                         : "memory");
   return out;
 #elif defined(__MVS__)
-  unsigned int op4;
+  /* Use hand-rolled assembly because codegen from builtin __plo_CSST results in
-  if (__plo_CSST(ptr, (unsigned int*) &oldval, newval,
+   * a runtime bug.
-                (unsigned int*) ptr, *ptr, &op4))
+   */
+  __asm(" cs %0,%2,%1 \n " : "+r"(oldval), "+m"(*ptr) : "r"(newval) :);
   return oldval;
-  else
-    return op4;
 #elif defined(__SUNPRO_C) || defined(__SUNPRO_CC)
   return atomic_cas_uint((uint_t *)ptr, (uint_t)oldval, (uint_t)newval);
 #else
@@ -55,7 +54,9 @@ UV_UNUSED(static void cpu_relax(void)) {
   __asm__ __volatile__ ("rep; nop" ::: "memory");  /* a.k.a. PAUSE */
 #elif (defined(__arm__) && __ARM_ARCH >= 7) || defined(__aarch64__)
   __asm__ __volatile__ ("yield" ::: "memory");
-#elif defined(__powerpc64__) || defined(__ppc64__) || defined(__PPC64__)
+#elif (defined(__ppc__) || defined(__ppc64__)) && defined(__APPLE__)
+  __asm volatile ("" : : : "memory");
+#elif !defined(__APPLE__) && (defined(__powerpc64__) || defined(__ppc64__) || defined(__PPC64__))
   __asm__ __volatile__ ("or 1,1,1; or 2,2,2" ::: "memory");
 #endif
 }

deps/libuv/src/unix/core.c

@@ -20,6 +20,7 @@
 
 #include "uv.h"
 #include "internal.h"
+#include "strtok.h"
 
 #include <stddef.h> /* NULL */
 #include <stdio.h> /* printf */
@@ -80,7 +81,8 @@ extern char** environ;
 #endif
 
 #if defined(__MVS__)
-#include <sys/ioctl.h>
+# include <sys/ioctl.h>
+# include "zos-sys-info.h"
 #endif
 
 #if defined(__linux__)
@@ -93,7 +95,7 @@ extern char** environ;
 # include <sanitizer/linux_syscall_hooks.h>
 #endif
 
-static int uv__run_pending(uv_loop_t* loop);
+static void uv__run_pending(uv_loop_t* loop);
 
 /* Verify that uv_buf_t is ABI-compatible with struct iovec. */
 STATIC_ASSERT(sizeof(uv_buf_t) == sizeof(struct iovec));
@@ -159,6 +161,15 @@ void uv_close(uv_handle_t* handle, uv_close_cb close_cb) {
 
   case UV_FS_EVENT:
     uv__fs_event_close((uv_fs_event_t*)handle);
+#if defined(__sun) || defined(__MVS__)
+    /*
+     * On Solaris, illumos, and z/OS we will not be able to dissociate the
+     * watcher for an event which is pending delivery, so we cannot always call
+     * uv__make_close_pending() straight away. The backend will call the
+     * function once the event has cleared.
+     */
+    return;
+#endif
     break;
 
   case UV_POLL:
@@ -371,7 +382,7 @@ int uv_loop_alive(const uv_loop_t* loop) {
 int uv_run(uv_loop_t* loop, uv_run_mode mode) {
   int timeout;
   int r;
-  int ran_pending;
+  int can_sleep;
 
   r = uv__loop_alive(loop);
   if (!r)
@@ -380,16 +391,25 @@ int uv_run(uv_loop_t* loop, uv_run_mode mode) {
   while (r != 0 && loop->stop_flag == 0) {
     uv__update_time(loop);
     uv__run_timers(loop);
-    ran_pending = uv__run_pending(loop);
+
+    can_sleep =
+        QUEUE_EMPTY(&loop->pending_queue) && QUEUE_EMPTY(&loop->idle_handles);
+
+    uv__run_pending(loop);
     uv__run_idle(loop);
     uv__run_prepare(loop);
 
     timeout = 0;
-    if ((mode == UV_RUN_ONCE && !ran_pending) || mode == UV_RUN_DEFAULT)
+    if ((mode == UV_RUN_ONCE && can_sleep) || mode == UV_RUN_DEFAULT)
       timeout = uv__backend_timeout(loop);
 
     uv__io_poll(loop, timeout);
 
+    /* Process immediate callbacks (e.g. write_cb) a small fixed number of
+     * times to avoid loop starvation.*/
+    for (r = 0; r < 8 && !QUEUE_EMPTY(&loop->pending_queue); r++)
+      uv__run_pending(loop);
+
     /* Run one final update on the provider_idle_time in case uv__io_poll
      * returned because the timeout expired, but no events were received. This
      * call will be ignored if the provider_entry_time was either never set (if
@@ -653,28 +673,23 @@ int uv__cloexec(int fd, int set) {
 
 
 ssize_t uv__recvmsg(int fd, struct msghdr* msg, int flags) {
-  struct cmsghdr* cmsg;
+#if defined(__ANDROID__)   || \
+    defined(__DragonFly__) || \
+    defined(__FreeBSD__)   || \
+    defined(__NetBSD__)    || \
+    defined(__OpenBSD__)   || \
+    defined(__linux__)
   ssize_t rc;
-  int* pfd;
+  rc = recvmsg(fd, msg, flags | MSG_CMSG_CLOEXEC);
-  int* end;
-#if defined(__linux__)
-  static int no_msg_cmsg_cloexec;
-  if (0 == uv__load_relaxed(&no_msg_cmsg_cloexec)) {
-    rc = recvmsg(fd, msg, flags | 0x40000000);  /* MSG_CMSG_CLOEXEC */
-    if (rc != -1)
-      return rc;
-    if (errno != EINVAL)
-      return UV__ERR(errno);
-    rc = recvmsg(fd, msg, flags);
   if (rc == -1)
     return UV__ERR(errno);
-    uv__store_relaxed(&no_msg_cmsg_cloexec, 1);
+  return rc;
-  } else {
-    rc = recvmsg(fd, msg, flags);
-  }
 #else
+  struct cmsghdr* cmsg;
+  int* pfd;
+  int* end;
+  ssize_t rc;
   rc = recvmsg(fd, msg, flags);
-#endif
   if (rc == -1)
     return UV__ERR(errno);
   if (msg->msg_controllen == 0)
@@ -687,6 +702,7 @@ ssize_t uv__recvmsg(int fd, struct msghdr* msg, int flags) {
            pfd += 1)
         uv__cloexec(*pfd, 1);
   return rc;
+#endif
 }
 
 
@@ -779,14 +795,11 @@ int uv_fileno(const uv_handle_t* handle, uv_os_fd_t* fd) {
 }
 
 
-static int uv__run_pending(uv_loop_t* loop) {
+static void uv__run_pending(uv_loop_t* loop) {
   QUEUE* q;
   QUEUE pq;
   uv__io_t* w;
 
-  if (QUEUE_EMPTY(&loop->pending_queue))
-    return 0;
-
   QUEUE_MOVE(&loop->pending_queue, &pq);
 
   while (!QUEUE_EMPTY(&pq)) {
@@ -796,8 +809,6 @@ static int uv__run_pending(uv_loop_t* loop) {
     w = QUEUE_DATA(q, uv__io_t, pending_queue);
     w->cb(loop, w, POLLOUT);
   }
-
-  return 1;
 }
 
 
@@ -1162,24 +1173,17 @@ int uv__getpwuid_r(uv_passwd_t* pwd) {
   size_t name_size;
   size_t homedir_size;
   size_t shell_size;
-  long initsize;
   int r;
 
   if (pwd == NULL)
     return UV_EINVAL;
 
-  initsize = sysconf(_SC_GETPW_R_SIZE_MAX);
-
-  if (initsize <= 0)
-    bufsize = 4096;
-  else
-    bufsize = (size_t) initsize;
-
   uid = geteuid();
-  buf = NULL;
 
-  for (;;) {
+  /* Calling sysconf(_SC_GETPW_R_SIZE_MAX) would get the suggested size, but it
-    uv__free(buf);
+   * is frequently 1024 or 4096, so we can just use that directly. The pwent
+   * will not usually be large. */
+  for (bufsize = 2000;; bufsize *= 2) {
     buf = uv__malloc(bufsize);
 
     if (buf == NULL)
@@ -1189,21 +1193,18 @@ int uv__getpwuid_r(uv_passwd_t* pwd) {
       r = getpwuid_r(uid, &pw, buf, bufsize, &result);
     while (r == EINTR);
 
+    if (r != 0 || result == NULL)
+      uv__free(buf);
+
     if (r != ERANGE)
       break;
-
-    bufsize *= 2;
   }
 
-  if (r != 0) {
+  if (r != 0)
-    uv__free(buf);
     return UV__ERR(r);
-  }
 
-  if (result == NULL) {
+  if (result == NULL)
-    uv__free(buf);
     return UV_ENOENT;
-  }
 
   /* Allocate memory for the username, shell, and home directory */
   name_size = strlen(pw.pw_name) + 1;
@@ -1556,6 +1557,7 @@ int uv__search_path(const char* prog, char* buf, size_t* buflen) {
   char* cloned_path;
   char* path_env;
   char* token;
+  char* itr;
 
   if (buf == NULL || buflen == NULL || *buflen == 0)
     return UV_EINVAL;
@@ -1597,7 +1599,7 @@ int uv__search_path(const char* prog, char* buf, size_t* buflen) {
   if (cloned_path == NULL)
     return UV_ENOMEM;
 
-  token = strtok(cloned_path, ":");
+  token = uv__strtok(cloned_path, ":", &itr);
   while (token != NULL) {
     snprintf(trypath, sizeof(trypath) - 1, "%s/%s", token, prog);
     if (realpath(trypath, abspath) == abspath) {
@@ -1616,7 +1618,7 @@ int uv__search_path(const char* prog, char* buf, size_t* buflen) {
         return 0;
       }
     }
-    token = strtok(NULL, ":");
+    token = uv__strtok(NULL, ":", &itr);
   }
   uv__free(cloned_path);
 
@@ -1646,7 +1648,13 @@ unsigned int uv_available_parallelism(void) {
 
   return (unsigned) rc;
 #elif defined(__MVS__)
-  return 1;  /* TODO(bnoordhuis) Read from CSD_NUMBER_ONLINE_CPUS? */
+  int rc;
+
+  rc = __get_num_online_cpus();
+  if (rc < 1)
+    rc = 1;
+
+  return (unsigned) rc;
 #else  /* __linux__ */
   long rc;
 

deps/libuv/src/unix/fs.c

@@ -1181,7 +1181,8 @@ static ssize_t uv__fs_lutime(uv_fs_t* req) {
     defined(_AIX71)               ||                                           \
     defined(__sun)                ||                                           \
     defined(__HAIKU__)            ||                                           \
-    defined(__GNU__)
+    defined(__GNU__)              ||                                           \
+    defined(__OpenBSD__)
   struct timespec ts[2];
   ts[0] = uv__fs_to_timespec(req->atime);
   ts[1] = uv__fs_to_timespec(req->mtime);

deps/libuv/src/unix/internal.h

@@ -277,7 +277,6 @@ void uv__tcp_close(uv_tcp_t* handle);
 size_t uv__thread_stack_size(void);
 void uv__udp_close(uv_udp_t* handle);
 void uv__udp_finish_close(uv_udp_t* handle);
-uv_handle_type uv__handle_type(int fd);
 FILE* uv__open_file(const char* path);
 int uv__getpwuid_r(uv_passwd_t* pwd);
 int uv__search_path(const char* prog, char* buf, size_t* buflen);

deps/libuv/src/unix/kqueue.c

@@ -456,7 +456,7 @@ void uv__platform_invalidate_fd(uv_loop_t* loop, int fd) {
 
   /* Invalidate events with same file descriptor */
   for (i = 0; i < nfds; i++)
-    if ((int) events[i].ident == fd)
+    if ((int) events[i].ident == fd && events[i].filter != EVFILT_PROC)
       events[i].ident = -1;
 }
 

deps/libuv/src/unix/os390-syscalls.c

@@ -284,6 +284,8 @@ int epoll_wait(uv__os390_epoll* lst, struct epoll_event* events,
   nmsgsfds_t size;
   struct pollfd* pfds;
   int pollret;
+  int pollfdret;
+  int pollmsgret;
   int reventcount;
   int nevents;
   struct pollfd msg_fd;
@@ -304,24 +306,24 @@ int epoll_wait(uv__os390_epoll* lst, struct epoll_event* events,
     return -1;
   }
 
-  if (lst->size > 0)
+  assert(lst->size > 0);
   _SET_FDS_MSGS(size, 1, lst->size - 1);
-  else
-    _SET_FDS_MSGS(size, 0, 0);
   pfds = lst->items;
   pollret = poll(pfds, size, timeout);
   if (pollret <= 0)
     return pollret;
 
-  assert(lst->size > 0);
+  pollfdret = _NFDS(pollret);
-
+  pollmsgret = _NMSGS(pollret);
-  pollret = _NFDS(pollret) + _NMSGS(pollret);
 
   reventcount = 0;
   nevents = 0;
-  msg_fd = pfds[lst->size - 1];
+  msg_fd = pfds[lst->size - 1]; /* message queue is always last entry */
+  maxevents = maxevents - pollmsgret; /* allow spot for message queue */
   for (i = 0;
-       i < lst->size && i < maxevents && reventcount < pollret; ++i) {
+       i < lst->size - 1 &&
+       nevents < maxevents &&
+       reventcount < pollfdret; ++i) {
     struct epoll_event ev;
     struct pollfd* pfd;
 
@@ -332,18 +334,18 @@ int epoll_wait(uv__os390_epoll* lst, struct epoll_event* events,
     ev.fd = pfd->fd;
     ev.events = pfd->revents;
     ev.is_msg = 0;
-    if (pfd->revents & POLLIN && pfd->revents & POLLOUT)
-      reventcount += 2;
-    else if (pfd->revents & (POLLIN | POLLOUT))
-      ++reventcount;
 
-    pfd->revents = 0;
+    reventcount++;
     events[nevents++] = ev;
   }
 
-  if (msg_fd.revents != 0 && msg_fd.fd != -1)
+  if (pollmsgret > 0 && msg_fd.revents != 0 && msg_fd.fd != -1) {
-    if (i == lst->size)
+    struct epoll_event ev;
-      events[nevents - 1].is_msg = 1;
+    ev.fd = msg_fd.fd;
+    ev.events = msg_fd.revents;
+    ev.is_msg = 1;
+    events[nevents++] = ev;
+  }
 
   return nevents;
 }

deps/libuv/src/unix/os390.c

@@ -278,7 +278,9 @@ static int uv__interface_addresses_v6(uv_interface_address_t** addresses,
   __net_ifconf6header_t ifc;
   __net_ifconf6entry_t* ifr;
   __net_ifconf6entry_t* p;
-  __net_ifconf6entry_t flg;
+  unsigned int i;
+  int count_names;
+  unsigned char netmask[16] = {0};
 
   *count = 0;
   /* Assume maximum buffer size allowable */
@@ -287,24 +289,33 @@ static int uv__interface_addresses_v6(uv_interface_address_t** addresses,
   if (0 > (sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP)))
     return UV__ERR(errno);
 
-  ifc.__nif6h_version = 1;
+  ifc.__nif6h_buffer = uv__calloc(1, maxsize);
-  ifc.__nif6h_buflen = maxsize;
-  ifc.__nif6h_buffer = uv__calloc(1, maxsize);;
 
-  if (ioctl(sockfd, SIOCGIFCONF6, &ifc) == -1) {
+  if (ifc.__nif6h_buffer == NULL) {
     uv__close(sockfd);
-    return UV__ERR(errno);
+    return UV_ENOMEM;
   }
 
+  ifc.__nif6h_version = 1;
+  ifc.__nif6h_buflen = maxsize;
+
+  if (ioctl(sockfd, SIOCGIFCONF6, &ifc) == -1) {
+    /* This will error on a system that does not support IPv6. However, we want
+     * to treat this as there being 0 interfaces so we can continue to get IPv4
+     * interfaces in uv_interface_addresses(). So return 0 instead of the error.
+     */
+    uv__free(ifc.__nif6h_buffer);
+    uv__close(sockfd);
+    errno = 0;
+    return 0;
+  }
 
-  *count = 0;
   ifr = (__net_ifconf6entry_t*)(ifc.__nif6h_buffer);
   while ((char*)ifr < (char*)ifc.__nif6h_buffer + ifc.__nif6h_buflen) {
     p = ifr;
     ifr = (__net_ifconf6entry_t*)((char*)ifr + ifc.__nif6h_entrylen);
 
-    if (!(p->__nif6e_addr.sin6_family == AF_INET6 ||
+    if (!(p->__nif6e_addr.sin6_family == AF_INET6))
-          p->__nif6e_addr.sin6_family == AF_INET))
       continue;
 
     if (!(p->__nif6e_flags & _NIF6E_FLAGS_ON_LINK_ACTIVE))
@@ -313,21 +324,28 @@ static int uv__interface_addresses_v6(uv_interface_address_t** addresses,
     ++(*count);
   }
 
+  if ((*count) == 0) {
+    uv__free(ifc.__nif6h_buffer);
+    uv__close(sockfd);
+    return 0;
+  }
+
   /* Alloc the return interface structs */
-  *addresses = uv__malloc(*count * sizeof(uv_interface_address_t));
+  *addresses = uv__calloc(1, *count * sizeof(uv_interface_address_t));
   if (!(*addresses)) {
+    uv__free(ifc.__nif6h_buffer);
     uv__close(sockfd);
     return UV_ENOMEM;
   }
   address = *addresses;
 
+  count_names = 0;
   ifr = (__net_ifconf6entry_t*)(ifc.__nif6h_buffer);
   while ((char*)ifr < (char*)ifc.__nif6h_buffer + ifc.__nif6h_buflen) {
     p = ifr;
     ifr = (__net_ifconf6entry_t*)((char*)ifr + ifc.__nif6h_entrylen);
 
-    if (!(p->__nif6e_addr.sin6_family == AF_INET6 ||
+    if (!(p->__nif6e_addr.sin6_family == AF_INET6))
-          p->__nif6e_addr.sin6_family == AF_INET))
       continue;
 
     if (!(p->__nif6e_flags & _NIF6E_FLAGS_ON_LINK_ACTIVE))
@@ -335,20 +353,41 @@ static int uv__interface_addresses_v6(uv_interface_address_t** addresses,
 
     /* All conditions above must match count loop */
 
-    address->name = uv__strdup(p->__nif6e_name);
+    i = 0;
+    /* Ignore EBCDIC space (0x40) padding in name */
+    while (i < ARRAY_SIZE(p->__nif6e_name) &&
+           p->__nif6e_name[i] != 0x40 &&
+           p->__nif6e_name[i] != 0)
+      ++i;
+    address->name = uv__malloc(i + 1);
+    if (address->name == NULL) {
+      uv_free_interface_addresses(*addresses, count_names);
+      uv__free(ifc.__nif6h_buffer);
+      uv__close(sockfd);
+      return UV_ENOMEM;
+    }
+    memcpy(address->name, p->__nif6e_name, i);
+    address->name[i] = '\0';
+    __e2a_s(address->name);
+    count_names++;
 
-    if (p->__nif6e_addr.sin6_family == AF_INET6)
     address->address.address6 = *((struct sockaddr_in6*) &p->__nif6e_addr);
-    else
-      address->address.address4 = *((struct sockaddr_in*) &p->__nif6e_addr);
 
-    /* TODO: Retrieve netmask using SIOCGIFNETMASK ioctl */
+    for (i = 0; i < (p->__nif6e_prefixlen / 8); i++)
+      netmask[i] = 0xFF;
 
-    address->is_internal = flg.__nif6e_flags & _NIF6E_FLAGS_LOOPBACK ? 1 : 0;
+    if (p->__nif6e_prefixlen % 8)
-    memset(address->phys_addr, 0, sizeof(address->phys_addr));
+      netmask[i] = 0xFF << (8 - (p->__nif6e_prefixlen % 8));
+
+    address->netmask.netmask6.sin6_len = p->__nif6e_prefixlen;
+    memcpy(&(address->netmask.netmask6.sin6_addr), netmask, 16);
+    address->netmask.netmask6.sin6_family = AF_INET6;
+
+    address->is_internal = p->__nif6e_flags & _NIF6E_FLAGS_LOOPBACK ? 1 : 0;
     address++;
   }
 
+  uv__free(ifc.__nif6h_buffer);
   uv__close(sockfd);
   return 0;
 }
@@ -362,14 +401,18 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
   struct ifreq flg;
   struct ifreq* ifr;
   struct ifreq* p;
+  uv_interface_address_t* addresses_v6;
   int count_v6;
+  unsigned int i;
+  int rc;
+  int count_names;
 
   *count = 0;
   *addresses = NULL;
 
   /* get the ipv6 addresses first */
-  uv_interface_address_t* addresses_v6;
+  if ((rc = uv__interface_addresses_v6(&addresses_v6, &count_v6)) != 0)
-  uv__interface_addresses_v6(&addresses_v6, &count_v6);
+    return rc;
 
   /* now get the ipv4 addresses */
 
@@ -377,12 +420,27 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
   maxsize = 16384;
 
   sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
-  if (0 > sockfd)
+  if (0 > sockfd) {
+    if (count_v6)
+      uv_free_interface_addresses(addresses_v6, count_v6);
     return UV__ERR(errno);
+  }
 
   ifc.ifc_req = uv__calloc(1, maxsize);
+
+  if (ifc.ifc_req == NULL) {
+    if (count_v6)
+      uv_free_interface_addresses(addresses_v6, count_v6);
+    uv__close(sockfd);
+    return UV_ENOMEM;
+  }
+
   ifc.ifc_len = maxsize;
+
   if (ioctl(sockfd, SIOCGIFCONF, &ifc) == -1) {
+    if (count_v6)
+      uv_free_interface_addresses(addresses_v6, count_v6);
+    uv__free(ifc.ifc_req);
     uv__close(sockfd);
     return UV__ERR(errno);
   }
@@ -403,6 +461,9 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
 
     memcpy(flg.ifr_name, p->ifr_name, sizeof(flg.ifr_name));
     if (ioctl(sockfd, SIOCGIFFLAGS, &flg) == -1) {
+      if (count_v6)
+        uv_free_interface_addresses(addresses_v6, count_v6);
+      uv__free(ifc.ifc_req);
       uv__close(sockfd);
       return UV__ERR(errno);
     }
@@ -413,27 +474,35 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
     (*count)++;
   }
 
-  if (*count == 0) {
+  if (*count == 0 && count_v6 == 0) {
+    uv__free(ifc.ifc_req);
     uv__close(sockfd);
     return 0;
   }
 
   /* Alloc the return interface structs */
-  *addresses = uv__malloc((*count + count_v6) *
+  *addresses = uv__calloc(1, (*count + count_v6) *
                           sizeof(uv_interface_address_t));
 
   if (!(*addresses)) {
+    if (count_v6)
+      uv_free_interface_addresses(addresses_v6, count_v6);
+    uv__free(ifc.ifc_req);
     uv__close(sockfd);
     return UV_ENOMEM;
   }
   address = *addresses;
 
-  /* copy over the ipv6 addresses */
+  /* copy over the ipv6 addresses if any are found */
+  if (count_v6) {
     memcpy(address, addresses_v6, count_v6 * sizeof(uv_interface_address_t));
     address += count_v6;
     *count += count_v6;
+    /* free ipv6 addresses, but keep address names */
     uv__free(addresses_v6);
+  }
 
+  count_names = *count;
   ifr = ifc.ifc_req;
   while ((char*)ifr < (char*)ifc.ifc_req + ifc.ifc_len) {
     p = ifr;
@@ -446,6 +515,8 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
 
     memcpy(flg.ifr_name, p->ifr_name, sizeof(flg.ifr_name));
     if (ioctl(sockfd, SIOCGIFFLAGS, &flg) == -1) {
+      uv_free_interface_addresses(*addresses, count_names);
+      uv__free(ifc.ifc_req);
       uv__close(sockfd);
       return UV_ENOSYS;
     }
@@ -455,22 +526,43 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
 
     /* All conditions above must match count loop */
 
-    address->name = uv__strdup(p->ifr_name);
+    i = 0;
+    /* Ignore EBCDIC space (0x40) padding in name */
+    while (i < ARRAY_SIZE(p->ifr_name) &&
+           p->ifr_name[i] != 0x40 &&
+           p->ifr_name[i] != 0)
+      ++i;
+    address->name = uv__malloc(i + 1);
+    if (address->name == NULL) {
+      uv_free_interface_addresses(*addresses, count_names);
+      uv__free(ifc.ifc_req);
+      uv__close(sockfd);
+      return UV_ENOMEM;
+    }
+    memcpy(address->name, p->ifr_name, i);
+    address->name[i] = '\0';
+    __e2a_s(address->name);
+    count_names++;
 
-    if (p->ifr_addr.sa_family == AF_INET6) {
-      address->address.address6 = *((struct sockaddr_in6*) &p->ifr_addr);
-    } else {
     address->address.address4 = *((struct sockaddr_in*) &p->ifr_addr);
+
+    if (ioctl(sockfd, SIOCGIFNETMASK, p) == -1) {
+      uv_free_interface_addresses(*addresses, count_names);
+      uv__free(ifc.ifc_req);
+      uv__close(sockfd);
+      return UV__ERR(errno);
     }
 
+    address->netmask.netmask4 = *((struct sockaddr_in*) &p->ifr_addr);
+    address->netmask.netmask4.sin_family = AF_INET;
     address->is_internal = flg.ifr_flags & IFF_LOOPBACK ? 1 : 0;
-    memset(address->phys_addr, 0, sizeof(address->phys_addr));
     address++;
   }
 
 #undef ADDR_SIZE
 #undef MAX
 
+  uv__free(ifc.ifc_req);
   uv__close(sockfd);
   return 0;
 }
@@ -529,27 +621,17 @@ int uv__io_check_fd(uv_loop_t* loop, int fd) {
 }
 
 
-void uv__fs_event_close(uv_fs_event_t* handle) {
-  uv_fs_event_stop(handle);
-}
-
-
 int uv_fs_event_init(uv_loop_t* loop, uv_fs_event_t* handle) {
   uv__handle_init(loop, (uv_handle_t*)handle, UV_FS_EVENT);
   return 0;
 }
 
 
-int uv_fs_event_start(uv_fs_event_t* handle, uv_fs_event_cb cb,
+static int os390_regfileint(uv_fs_event_t* handle, char* path) {
-                      const char* filename, unsigned int flags) {
   uv__os390_epoll* ep;
   _RFIS reg_struct;
-  char* path;
   int rc;
 
-  if (uv__is_active(handle))
-    return UV_EINVAL;
-
   ep = handle->loop->ep;
   assert(ep->msg_queue != -1);
 
@@ -558,17 +640,10 @@ int uv_fs_event_start(uv_fs_event_t* handle, uv_fs_event_cb cb,
   reg_struct.__rfis_type = 1;
   memcpy(reg_struct.__rfis_utok, &handle, sizeof(handle));
 
-  path = uv__strdup(filename);
-  if (path == NULL)
-    return UV_ENOMEM;
-
   rc = __w_pioctl(path, _IOCC_REGFILEINT, sizeof(reg_struct), &reg_struct);
   if (rc != 0)
     return UV__ERR(errno);
 
-  uv__handle_start(handle);
-  handle->path = path;
-  handle->cb = cb;
   memcpy(handle->rfis_rftok, reg_struct.__rfis_rftok,
          sizeof(handle->rfis_rftok));
 
@@ -576,7 +651,33 @@ int uv_fs_event_start(uv_fs_event_t* handle, uv_fs_event_cb cb,
 }
 
 
-int uv_fs_event_stop(uv_fs_event_t* handle) {
+int uv_fs_event_start(uv_fs_event_t* handle, uv_fs_event_cb cb,
+                      const char* filename, unsigned int flags) {
+  char* path;
+  int rc;
+
+  if (uv__is_active(handle))
+    return UV_EINVAL;
+
+  path = uv__strdup(filename);
+  if (path == NULL)
+    return UV_ENOMEM;
+
+  rc = os390_regfileint(handle, path);
+  if (rc != 0) {
+    uv__free(path);
+    return rc;
+  }
+
+  uv__handle_start(handle);
+  handle->path = path;
+  handle->cb = cb;
+
+  return 0;
+}
+
+
+int uv__fs_event_stop(uv_fs_event_t* handle) {
   uv__os390_epoll* ep;
   _RFIS reg_struct;
   int rc;
@@ -602,12 +703,40 @@ int uv_fs_event_stop(uv_fs_event_t* handle) {
   if (rc != 0 && errno != EALREADY && errno != ENOENT)
     abort();
 
+  if (handle->path != NULL) {
+    uv__free(handle->path);
+    handle->path = NULL;
+  }
+
+  if (rc != 0 && errno == EALREADY)
+    return -1;
+
   uv__handle_stop(handle);
 
   return 0;
 }
 
 
+int uv_fs_event_stop(uv_fs_event_t* handle) {
+  uv__fs_event_stop(handle);
+  return 0;
+}
+
+
+void uv__fs_event_close(uv_fs_event_t* handle) {
+  /*
+   * If we were unable to unregister file interest here, then it is most likely
+   * that there is a pending queued change notification. When this happens, we
+   * don't want to complete the close as it will free the underlying memory for
+   * the handle, causing a use-after-free problem when the event is processed.
+   * We defer the final cleanup until after the event is consumed in
+   * os390_message_queue_handler().
+   */
+  if (uv__fs_event_stop(handle) == 0)
+    uv__make_close_pending((uv_handle_t*) handle);
+}
+
+
 static int os390_message_queue_handler(uv__os390_epoll* ep) {
   uv_fs_event_t* handle;
   int msglen;
@@ -628,7 +757,15 @@ static int os390_message_queue_handler(uv__os390_epoll* ep) {
   events = 0;
   if (msg.__rfim_event == _RFIM_ATTR || msg.__rfim_event == _RFIM_WRITE)
     events = UV_CHANGE;
-  else if (msg.__rfim_event == _RFIM_RENAME)
+  else if (msg.__rfim_event == _RFIM_RENAME || msg.__rfim_event == _RFIM_UNLINK)
+    events = UV_RENAME;
+  else if (msg.__rfim_event == 156)
+    /* TODO(gabylb): zos - this event should not happen, need to investigate.
+     *
+     * This event seems to occur when the watched file is [re]moved, or an
+     * editor (like vim) renames then creates the file on save (for vim, that's
+     * when backupcopy=no|auto).
+     */
     events = UV_RENAME;
   else
     /* Some event that we are not interested in. */
@@ -639,6 +776,26 @@ static int os390_message_queue_handler(uv__os390_epoll* ep) {
    */
   __a2e_l(msg.__rfim_utok, sizeof(msg.__rfim_utok));
   handle = *(uv_fs_event_t**)(msg.__rfim_utok);
+  assert(handle != NULL);
+
+  assert((handle->flags & UV_HANDLE_CLOSED) == 0);
+  if (uv__is_closing(handle)) {
+    uv__handle_stop(handle);
+    uv__make_close_pending((uv_handle_t*) handle);
+    return 0;
+  } else if (handle->path == NULL) {
+    /* _RFIS_UNREG returned EALREADY. */
+    uv__handle_stop(handle);
+    return 0;
+  }
+
+  /* The file is implicitly unregistered when the change notification is
+   * sent, only one notification is sent per registration. So we need to
+   * re-register interest in a file after each change notification we
+   * receive.
+   */
+  assert(handle->path != NULL);
+  os390_regfileint(handle, handle->path);
   handle->cb(handle, uv__basename_r(handle->path), events, 0);
   return 1;
 }
@@ -650,6 +807,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
   struct epoll_event* pe;
   struct epoll_event e;
   uv__os390_epoll* ep;
+  int have_signals;
   int real_timeout;
   QUEUE* q;
   uv__io_t* w;
@@ -712,6 +870,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
   count = 48; /* Benchmarks suggest this gives the best throughput. */
   real_timeout = timeout;
   int nevents = 0;
+  have_signals = 0;
 
   if (uv__get_internal_fields(loop)->flags & UV_METRICS_IDLE_TIME) {
     reset_timeout = 1;
@@ -796,6 +955,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       ep = loop->ep;
       if (pe->is_msg) {
         os390_message_queue_handler(ep);
+        nevents++;
         continue;
       }
 
@@ -825,19 +985,35 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
         pe->events |= w->pevents & (POLLIN | POLLOUT);
 
       if (pe->events != 0) {
+        /* Run signal watchers last.  This also affects child process watchers
+         * because those are implemented in terms of signal watchers.
+         */
+        if (w == &loop->signal_io_watcher) {
+          have_signals = 1;
+        } else {
           uv__metrics_update_idle_time(loop);
           w->cb(loop, w, pe->events);
+        }
         nevents++;
       }
     }
-    loop->watchers[loop->nwatchers] = NULL;
-    loop->watchers[loop->nwatchers + 1] = NULL;
 
     if (reset_timeout != 0) {
       timeout = user_timeout;
       reset_timeout = 0;
     }
 
+    if (have_signals != 0) {
+      uv__metrics_update_idle_time(loop);
+      loop->signal_io_watcher.cb(loop, &loop->signal_io_watcher, POLLIN);
+    }
+
+    loop->watchers[loop->nwatchers] = NULL;
+    loop->watchers[loop->nwatchers + 1] = NULL;
+
+    if (have_signals != 0)
+      return;  /* Event loop should cycle now so don't poll again. */
+
     if (nevents != 0) {
       if (nfds == ARRAY_SIZE(events) && --count != 0) {
         /* Poll for more events but don't block this time. */
@@ -872,6 +1048,5 @@ int uv__io_fork(uv_loop_t* loop) {
   */
   loop->ep = NULL;
 
-  uv__platform_loop_delete(loop);
   return uv__platform_loop_init(loop);
 }

deps/libuv/src/unix/pipe.c

@@ -51,7 +51,9 @@ int uv_pipe_bind(uv_pipe_t* handle, const char* name) {
   /* Already bound? */
   if (uv__stream_fd(handle) >= 0)
     return UV_EINVAL;
-
+  if (uv__is_closing(handle)) {
+    return UV_EINVAL;
+  }
   /* Make a copy of the file name, it outlives this function's scope. */
   pipe_fname = uv__strdup(name);
   if (pipe_fname == NULL)
@@ -319,7 +321,7 @@ uv_handle_type uv_pipe_pending_type(uv_pipe_t* handle) {
   if (handle->accepted_fd == -1)
     return UV_UNKNOWN_HANDLE;
   else
-    return uv__handle_type(handle->accepted_fd);
+    return uv_guess_handle(handle->accepted_fd);
 }
 
 

deps/libuv/src/unix/process.c

@@ -35,7 +35,7 @@
 #include <fcntl.h>
 #include <poll.h>
 
-#if defined(__APPLE__) && !TARGET_OS_IPHONE
+#if defined(__APPLE__)
 # include <spawn.h>
 # include <paths.h>
 # include <sys/kauth.h>
@@ -671,27 +671,25 @@ static int uv__spawn_resolve_and_spawn(const uv_process_options_t* options,
   if (options->env != NULL)
     env = options->env;
 
-  /* If options->file contains a slash, posix_spawn/posix_spawnp behave
+  /* If options->file contains a slash, posix_spawn/posix_spawnp should behave
-   * the same, and don't involve PATH resolution at all. Otherwise, if
+   * the same, and do not involve PATH resolution at all. The libc
-   * options->file does not include a slash, but no custom environment is
+   * `posix_spawnp` provided by Apple is buggy (since 10.15), so we now emulate it
-   * to be used, the environment used for path resolution as well for the
+   * here, per https://github.com/libuv/libuv/pull/3583. */
-   * child process is that of the parent process, so posix_spawnp is the
+  if (strchr(options->file, '/') != NULL) {
-   * way to go. */
-  if (strchr(options->file, '/') != NULL || options->env == NULL) {
     do
-      err = posix_spawnp(pid, options->file, actions, attrs, options->args, env);
+      err = posix_spawn(pid, options->file, actions, attrs, options->args, env);
     while (err == EINTR);
     return err;
   }
 
   /* Look for the definition of PATH in the provided env */
-  path = uv__spawn_find_path_in_env(options->env);
+  path = uv__spawn_find_path_in_env(env);
 
   /* The following resolution logic (execvpe emulation) is copied from
    * https://git.musl-libc.org/cgit/musl/tree/src/process/execvp.c
    * and adapted to work for our specific usage */
 
-  /* If no path was provided in options->env, use the default value
+  /* If no path was provided in env, use the default value
    * to look for the executable */
   if (path == NULL)
     path = _PATH_DEFPATH;
@@ -812,11 +810,6 @@ static int uv__spawn_and_init_child_fork(const uv_process_options_t* options,
 
   *pid = fork();
 
-  if (*pid == -1) {
-    /* Failed to fork */
-    return UV__ERR(errno);
-  }
-
   if (*pid == 0) {
     /* Fork succeeded, in the child process */
     uv__process_child_init(options, stdio_count, pipes, error_fd);
@@ -826,6 +819,10 @@ static int uv__spawn_and_init_child_fork(const uv_process_options_t* options,
   if (pthread_sigmask(SIG_SETMASK, &sigoldset, NULL) != 0)
     abort();
 
+  if (*pid == -1)
+    /* Failed to fork */
+    return UV__ERR(errno);
+
   /* Fork succeeded, in the parent process */
   return 0;
 }
@@ -1066,9 +1063,16 @@ int uv_process_kill(uv_process_t* process, int signum) {
 
 
 int uv_kill(int pid, int signum) {
-  if (kill(pid, signum))
+  if (kill(pid, signum)) {
+#if defined(__MVS__)
+    /* EPERM is returned if the process is a zombie. */
+    siginfo_t infop;
+    if (errno == EPERM &&
+        waitid(P_PID, pid, &infop, WNOHANG | WNOWAIT | WEXITED) == 0)
+      return 0;
+#endif
     return UV__ERR(errno);
-  else
+  } else
     return 0;
 }
 

deps/libuv/src/unix/stream.c

@@ -66,6 +66,7 @@ static void uv__read(uv_stream_t* stream);
 static void uv__stream_io(uv_loop_t* loop, uv__io_t* w, unsigned int events);
 static void uv__write_callbacks(uv_stream_t* stream);
 static size_t uv__write_req_size(uv_write_t* req);
+static void uv__drain(uv_stream_t* stream);
 
 
 void uv__stream_init(uv_loop_t* loop,
@@ -453,17 +454,7 @@ void uv__stream_destroy(uv_stream_t* stream) {
 
   uv__stream_flush_write_queue(stream, UV_ECANCELED);
   uv__write_callbacks(stream);
-
+  uv__drain(stream);
-  if (stream->shutdown_req) {
-    /* The ECANCELED error code is a lie, the shutdown(2) syscall is a
-     * fait accompli at this point. Maybe we should revisit this in v0.11.
-     * A possible reason for leaving it unchanged is that it informs the
-     * callee that the handle has been destroyed.
-     */
-    uv__req_unregister(stream->loop, stream->shutdown_req);
-    stream->shutdown_req->cb(stream->shutdown_req, UV_ECANCELED);
-    stream->shutdown_req = NULL;
-  }
 
   assert(stream->write_queue_size == 0);
 }
@@ -641,7 +632,9 @@ done:
 
 int uv_listen(uv_stream_t* stream, int backlog, uv_connection_cb cb) {
   int err;
-
+  if (uv__is_closing(stream)) {
+    return UV_EINVAL;
+  }
   switch (stream->type) {
   case UV_TCP:
     err = uv__tcp_listen((uv_tcp_t*)stream, backlog, cb);
@@ -667,25 +660,30 @@ static void uv__drain(uv_stream_t* stream) {
   int err;
 
   assert(QUEUE_EMPTY(&stream->write_queue));
+  if (!(stream->flags & UV_HANDLE_CLOSING)) {
     uv__io_stop(stream->loop, &stream->io_watcher, POLLOUT);
     uv__stream_osx_interrupt_select(stream);
+  }
 
-  /* Shutdown? */
+  if (!(stream->flags & UV_HANDLE_SHUTTING))
-  if ((stream->flags & UV_HANDLE_SHUTTING) &&
+    return;
-      !(stream->flags & UV_HANDLE_CLOSING) &&
-      !(stream->flags & UV_HANDLE_SHUT)) {
-    assert(stream->shutdown_req);
 
   req = stream->shutdown_req;
+  assert(req);
+
+  if ((stream->flags & UV_HANDLE_CLOSING) ||
+      !(stream->flags & UV_HANDLE_SHUT)) {
     stream->shutdown_req = NULL;
     stream->flags &= ~UV_HANDLE_SHUTTING;
     uv__req_unregister(stream->loop, req);
 
     err = 0;
-    if (shutdown(uv__stream_fd(stream), SHUT_WR))
+    if (stream->flags & UV_HANDLE_CLOSING)
+      /* The user destroyed the stream before we got to do the shutdown. */
+      err = UV_ECANCELED;
+    else if (shutdown(uv__stream_fd(stream), SHUT_WR))
       err = UV__ERR(errno);
-
+    else /* Success. */
-    if (err == 0)
       stream->flags |= UV_HANDLE_SHUT;
 
     if (req->cb != NULL)
@@ -926,7 +924,6 @@ static void uv__write(uv_stream_t* stream) {
   }
 
   req->error = n;
-  // XXX(jwn): this must call uv__stream_flush_write_queue(stream, n) here, since we won't generate any more events
   uv__write_req_finish(req);
   uv__io_stop(stream->loop, &stream->io_watcher, POLLOUT);
   uv__stream_osx_interrupt_select(stream);
@@ -964,49 +961,6 @@ static void uv__write_callbacks(uv_stream_t* stream) {
 }
 
 
-uv_handle_type uv__handle_type(int fd) {
-  struct sockaddr_storage ss;
-  socklen_t sslen;
-  socklen_t len;
-  int type;
-
-  memset(&ss, 0, sizeof(ss));
-  sslen = sizeof(ss);
-
-  if (getsockname(fd, (struct sockaddr*)&ss, &sslen))
-    return UV_UNKNOWN_HANDLE;
-
-  len = sizeof type;
-
-  if (getsockopt(fd, SOL_SOCKET, SO_TYPE, &type, &len))
-    return UV_UNKNOWN_HANDLE;
-
-  if (type == SOCK_STREAM) {
-#if defined(_AIX) || defined(__DragonFly__)
-    /* on AIX/DragonFly the getsockname call returns an empty sa structure
-     * for sockets of type AF_UNIX.  For all other types it will
-     * return a properly filled in structure.
-     */
-    if (sslen == 0)
-      return UV_NAMED_PIPE;
-#endif
-    switch (ss.ss_family) {
-      case AF_UNIX:
-        return UV_NAMED_PIPE;
-      case AF_INET:
-      case AF_INET6:
-        return UV_TCP;
-      }
-  }
-
-  if (type == SOCK_DGRAM &&
-      (ss.ss_family == AF_INET || ss.ss_family == AF_INET6))
-    return UV_UDP;
-
-  return UV_UNKNOWN_HANDLE;
-}
-
-
 static void uv__stream_eof(uv_stream_t* stream, const uv_buf_t* buf) {
   stream->flags |= UV_HANDLE_READ_EOF;
   stream->flags &= ~UV_HANDLE_READING;
@@ -1278,7 +1232,8 @@ int uv_shutdown(uv_shutdown_t* req, uv_stream_t* stream, uv_shutdown_cb cb) {
 
   assert(uv__stream_fd(stream) >= 0);
 
-  /* Initialize request */
+  /* Initialize request. The `shutdown(2)` call will always be deferred until
+   * `uv__drain`, just before the callback is run. */
   uv__req_init(stream->loop, req, UV_SHUTDOWN);
   req->handle = stream;
   req->cb = cb;
@@ -1286,8 +1241,8 @@ int uv_shutdown(uv_shutdown_t* req, uv_stream_t* stream, uv_shutdown_cb cb) {
   stream->flags |= UV_HANDLE_SHUTTING;
   stream->flags &= ~UV_HANDLE_WRITABLE;
 
-  uv__io_start(stream->loop, &stream->io_watcher, POLLOUT);
+  if (QUEUE_EMPTY(&stream->write_queue))
-  uv__stream_osx_interrupt_select(stream);
+    uv__io_feed(stream->loop, &stream->io_watcher);
 
   return 0;
 }

deps/libuv/src/unix/sunos.c

@@ -154,7 +154,6 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
   sigset_t set;
   uint64_t base;
   uint64_t diff;
-  uint64_t idle_poll;
   unsigned int nfds;
   unsigned int i;
   int saved_errno;
@@ -424,7 +423,7 @@ void uv_loadavg(double avg[3]) {
 #if defined(PORT_SOURCE_FILE)
 
 static int uv__fs_event_rearm(uv_fs_event_t *handle) {
-  if (handle->fd == -1)
+  if (handle->fd == PORT_DELETED)
     return UV_EBADF;
 
   if (port_associate(handle->loop->fs_fd,
@@ -475,6 +474,12 @@ static void uv__fs_event_read(uv_loop_t* loop,
     handle = (uv_fs_event_t*) pe.portev_user;
     assert((r == 0) && "unexpected port_get() error");
 
+    if (uv__is_closing(handle)) {
+      uv__handle_stop(handle);
+      uv__make_close_pending((uv_handle_t*) handle);
+      break;
+    }
+
     events = 0;
     if (pe.portev_events & (FILE_ATTRIB | FILE_MODIFIED))
       events |= UV_CHANGE;
@@ -542,12 +547,14 @@ int uv_fs_event_start(uv_fs_event_t* handle,
 }
 
 
-int uv_fs_event_stop(uv_fs_event_t* handle) {
+static int uv__fs_event_stop(uv_fs_event_t* handle) {
+  int ret = 0;
+
   if (!uv__is_active(handle))
     return 0;
 
-  if (handle->fd == PORT_FIRED || handle->fd == PORT_LOADED) {
+  if (handle->fd == PORT_LOADED) {
-    port_dissociate(handle->loop->fs_fd,
+    ret = port_dissociate(handle->loop->fs_fd,
                     PORT_SOURCE_FILE,
                     (uintptr_t) &handle->fo);
   }
@@ -556,13 +563,28 @@ int uv_fs_event_stop(uv_fs_event_t* handle) {
   uv__free(handle->path);
   handle->path = NULL;
   handle->fo.fo_name = NULL;
+  if (ret == 0)
     uv__handle_stop(handle);
 
+  return ret;
+}
+
+int uv_fs_event_stop(uv_fs_event_t* handle) {
+  (void) uv__fs_event_stop(handle);
   return 0;
 }
 
 void uv__fs_event_close(uv_fs_event_t* handle) {
-  uv_fs_event_stop(handle);
+  /*
+   * If we were unable to dissociate the port here, then it is most likely
+   * that there is a pending queued event. When this happens, we don't want
+   * to complete the close as it will free the underlying memory for the
+   * handle, causing a use-after-free problem when the event is processed.
+   * We defer the final cleanup until after the event is consumed in
+   * uv__fs_event_read().
+   */
+  if (uv__fs_event_stop(handle) == 0)
+    uv__make_close_pending((uv_handle_t*) handle);
 }
 
 #else /* !defined(PORT_SOURCE_FILE) */

deps/libuv/src/unix/tcp.c

@@ -184,14 +184,15 @@ int uv__tcp_bind(uv_tcp_t* tcp,
 #endif
 
   errno = 0;
-  if (bind(tcp->io_watcher.fd, addr, addrlen) && errno != EADDRINUSE) {
+  err = bind(tcp->io_watcher.fd, addr, addrlen);
+  if (err == -1 && errno != EADDRINUSE) {
     if (errno == EAFNOSUPPORT)
       /* OSX, other BSDs and SunoS fail with EAFNOSUPPORT when binding a
        * socket created with AF_INET to an AF_INET6 address or vice versa. */
       return UV_EINVAL;
     return UV__ERR(errno);
   }
-  tcp->delayed_error = UV__ERR(errno);
+  tcp->delayed_error = (err == -1) ? UV__ERR(errno) : 0;
 
   tcp->flags |= UV_HANDLE_BOUND;
   if (addr->sa_family == AF_INET6)
@@ -320,8 +321,16 @@ int uv_tcp_close_reset(uv_tcp_t* handle, uv_close_cb close_cb) {
     return UV_EINVAL;
 
   fd = uv__stream_fd(handle);
-  if (0 != setsockopt(fd, SOL_SOCKET, SO_LINGER, &l, sizeof(l)))
+  if (0 != setsockopt(fd, SOL_SOCKET, SO_LINGER, &l, sizeof(l))) {
+    if (errno == EINVAL) {
+      /* Open Group Specifications Issue 7, 2018 edition states that
+       * EINVAL may mean the socket has been shut down already.
+       * Behavior observed on Solaris, illumos and macOS. */
+      errno = 0;
+    } else {
       return UV__ERR(errno);
+    }
+  }
 
   uv_close((uv_handle_t*) handle, close_cb);
   return 0;

deps/libuv/src/unix/tty.c

@@ -66,6 +66,19 @@ static int orig_termios_fd = -1;
 static struct termios orig_termios;
 static uv_spinlock_t termios_spinlock = UV_SPINLOCK_INITIALIZER;
 
+int uv__tcsetattr(int fd, int how, const struct termios *term) {
+  int rc;
+
+  do
+    rc = tcsetattr(fd, how, term);
+  while (rc == -1 && errno == EINTR);
+
+  if (rc == -1)
+    return UV__ERR(errno);
+
+  return 0;
+}
+
 static int uv__tty_is_slave(const int fd) {
   int result;
 #if defined(__linux__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
@@ -268,13 +281,18 @@ static void uv__tty_make_raw(struct termios* tio) {
 int uv_tty_set_mode(uv_tty_t* tty, uv_tty_mode_t mode) {
   struct termios tmp;
   int fd;
+  int rc;
 
   if (tty->mode == (int) mode)
     return 0;
 
   fd = uv__stream_fd(tty);
   if (tty->mode == UV_TTY_MODE_NORMAL && mode != UV_TTY_MODE_NORMAL) {
-    if (tcgetattr(fd, &tty->orig_termios))
+    do
+      rc = tcgetattr(fd, &tty->orig_termios);
+    while (rc == -1 && errno == EINTR);
+
+    if (rc == -1)
       return UV__ERR(errno);
 
     /* This is used for uv_tty_reset_mode() */
@@ -304,11 +322,11 @@ int uv_tty_set_mode(uv_tty_t* tty, uv_tty_mode_t mode) {
   }
 
   /* Apply changes after draining */
-  if (tcsetattr(fd, TCSADRAIN, &tmp))
+  rc = uv__tcsetattr(fd, TCSADRAIN, &tmp);
-    return UV__ERR(errno);
+  if (rc == 0)
-
     tty->mode = mode;
-  return 0;
+
+  return rc;
 }
 
 
@@ -331,7 +349,7 @@ int uv_tty_get_winsize(uv_tty_t* tty, int* width, int* height) {
 
 
 uv_handle_type uv_guess_handle(uv_file file) {
-  struct sockaddr sa;
+  struct sockaddr_storage ss;
   struct stat s;
   socklen_t len;
   int type;
@@ -342,8 +360,24 @@ uv_handle_type uv_guess_handle(uv_file file) {
   if (isatty(file))
     return UV_TTY;
 
-  if (fstat(file, &s))
+  if (fstat(file, &s)) {
+#if defined(__PASE__)
+    /* On ibmi receiving RST from TCP instead of FIN immediately puts fd into
+     * an error state. fstat will return EINVAL, getsockname will also return
+     * EINVAL, even if sockaddr_storage is valid. (If file does not refer to a
+     * socket, ENOTSOCK is returned instead.)
+     * In such cases, we will permit the user to open the connection as uv_tcp
+     * still, so that the user can get immediately notified of the error in
+     * their read callback and close this fd.
+     */
+    len = sizeof(ss);
+    if (getsockname(file, (struct sockaddr*) &ss, &len)) {
+      if (errno == EINVAL)
+        return UV_TCP;
+    }
+#endif
     return UV_UNKNOWN_HANDLE;
+  }
 
   if (S_ISREG(s.st_mode))
     return UV_FILE;
@@ -357,16 +391,29 @@ uv_handle_type uv_guess_handle(uv_file file) {
   if (!S_ISSOCK(s.st_mode))
     return UV_UNKNOWN_HANDLE;
 
+  len = sizeof(ss);
+  if (getsockname(file, (struct sockaddr*) &ss, &len)) {
+#if defined(_AIX)
+    /* On aix receiving RST from TCP instead of FIN immediately puts fd into
+     * an error state. In such case getsockname will return EINVAL, even if
+     * sockaddr_storage is valid.
+     * In such cases, we will permit the user to open the connection as uv_tcp
+     * still, so that the user can get immediately notified of the error in
+     * their read callback and close this fd.
+     */
+    if (errno == EINVAL) {
+      return UV_TCP;
+    }
+#endif
+    return UV_UNKNOWN_HANDLE;
+  }
+
   len = sizeof(type);
   if (getsockopt(file, SOL_SOCKET, SO_TYPE, &type, &len))
     return UV_UNKNOWN_HANDLE;
 
-  len = sizeof(sa);
-  if (getsockname(file, &sa, &len))
-    return UV_UNKNOWN_HANDLE;
-
   if (type == SOCK_DGRAM)
-    if (sa.sa_family == AF_INET || sa.sa_family == AF_INET6)
+    if (ss.ss_family == AF_INET || ss.ss_family == AF_INET6)
       return UV_UDP;
 
   if (type == SOCK_STREAM) {
@@ -379,9 +426,9 @@ uv_handle_type uv_guess_handle(uv_file file) {
       return UV_NAMED_PIPE;
 #endif /* defined(_AIX) || defined(__DragonFly__) */
 
-    if (sa.sa_family == AF_INET || sa.sa_family == AF_INET6)
+    if (ss.ss_family == AF_INET || ss.ss_family == AF_INET6)
       return UV_TCP;
-    if (sa.sa_family == AF_UNIX)
+    if (ss.ss_family == AF_UNIX)
       return UV_NAMED_PIPE;
   }
 
@@ -403,8 +450,7 @@ int uv_tty_reset_mode(void) {
 
   err = 0;
   if (orig_termios_fd != -1)
-    if (tcsetattr(orig_termios_fd, TCSANOW, &orig_termios))
+    err = uv__tcsetattr(orig_termios_fd, TCSANOW, &orig_termios);
-      err = UV__ERR(errno);
 
   uv_spinlock_unlock(&termios_spinlock);
   errno = saved_errno;

deps/libuv/src/unix/udp.c

@@ -704,7 +704,16 @@ int uv__udp_disconnect(uv_udp_t* handle) {
 
     do {
       errno = 0;
+#ifdef __PASE__
+      /* On IBMi a connectionless transport socket can be disconnected by
+       * either setting the addr parameter to NULL or setting the
+       * addr_length parameter to zero, and issuing another connect().
+       * https://www.ibm.com/docs/en/i/7.4?topic=ssw_ibm_i_74/apis/connec.htm
+       */
+      r = connect(handle->io_watcher.fd, (struct sockaddr*) NULL, 0);
+#else
       r = connect(handle->io_watcher.fd, (struct sockaddr*) &addr, sizeof(addr));
+#endif
     } while (r == -1 && errno == EINTR);
 
     if (r == -1) {

deps/libuv/src/uv-common.c

@@ -295,7 +295,9 @@ int uv_tcp_bind(uv_tcp_t* handle,
 
   if (handle->type != UV_TCP)
     return UV_EINVAL;
-
+  if (uv__is_closing(handle)) {
+    return UV_EINVAL;
+  }
   if (addr->sa_family == AF_INET)
     addrlen = sizeof(struct sockaddr_in);
   else if (addr->sa_family == AF_INET6)

deps/libuv/src/win/core.c

@@ -592,7 +592,7 @@ static void uv__poll(uv_loop_t* loop, DWORD timeout) {
 int uv_run(uv_loop_t *loop, uv_run_mode mode) {
   DWORD timeout;
   int r;
-  int ran_pending;
+  int can_sleep;
 
   r = uv__loop_alive(loop);
   if (!r)
@@ -602,12 +602,14 @@ int uv_run(uv_loop_t *loop, uv_run_mode mode) {
     uv_update_time(loop);
     uv__run_timers(loop);
 
-    ran_pending = uv__process_reqs(loop);
+    can_sleep = loop->pending_reqs_tail == NULL && loop->idle_handles == NULL;
+
+    uv__process_reqs(loop);
     uv__idle_invoke(loop);
     uv__prepare_invoke(loop);
 
     timeout = 0;
-    if ((mode == UV_RUN_ONCE && !ran_pending) || mode == UV_RUN_DEFAULT)
+    if ((mode == UV_RUN_ONCE && can_sleep) || mode == UV_RUN_DEFAULT)
       timeout = uv_backend_timeout(loop);
 
     if (pGetQueuedCompletionStatusEx)
@@ -615,6 +617,11 @@ int uv_run(uv_loop_t *loop, uv_run_mode mode) {
     else
       uv__poll_wine(loop, timeout);
 
+    /* Process immediate callbacks (e.g. write_cb) a small fixed number of
+     * times to avoid loop starvation.*/
+    for (r = 0; r < 8 && loop->pending_reqs_tail != NULL; r++)
+      uv__process_reqs(loop);
+
     /* Run one final update on the provider_idle_time in case uv__poll*
      * returned because the timeout expired, but no events were received. This
      * call will be ignored if the provider_entry_time was either never set (if

deps/libuv/src/win/error.c

@@ -73,7 +73,6 @@ int uv_translate_sys_error(int sys_errno) {
     case WSAEACCES:                         return UV_EACCES;
     case ERROR_ELEVATION_REQUIRED:          return UV_EACCES;
     case ERROR_CANT_ACCESS_FILE:            return UV_EACCES;
-    case ERROR_ACCESS_DENIED:               return UV_EACCES;
     case ERROR_ADDRESS_ALREADY_ASSOCIATED:  return UV_EADDRINUSE;
     case WSAEADDRINUSE:                     return UV_EADDRINUSE;
     case WSAEADDRNOTAVAIL:                  return UV_EADDRNOTAVAIL;
@@ -155,6 +154,7 @@ int uv_translate_sys_error(int sys_errno) {
     case WSAENOTSOCK:                       return UV_ENOTSOCK;
     case ERROR_NOT_SUPPORTED:               return UV_ENOTSUP;
     case ERROR_BROKEN_PIPE:                 return UV_EOF;
+    case ERROR_ACCESS_DENIED:               return UV_EPERM;
     case ERROR_PRIVILEGE_NOT_HELD:          return UV_EPERM;
     case ERROR_BAD_PIPE:                    return UV_EPIPE;
     case ERROR_NO_DATA:                     return UV_EPIPE;

deps/libuv/src/win/internal.h

@@ -88,6 +88,9 @@ void uv__process_tcp_accept_req(uv_loop_t* loop, uv_tcp_t* handle,
     uv_req_t* req);
 void uv__process_tcp_connect_req(uv_loop_t* loop, uv_tcp_t* handle,
     uv_connect_t* req);
+void uv__process_tcp_shutdown_req(uv_loop_t* loop,
+                                  uv_tcp_t* stream,
+                                  uv_shutdown_t* req);
 
 void uv__tcp_close(uv_loop_t* loop, uv_tcp_t* tcp);
 void uv__tcp_endgame(uv_loop_t* loop, uv_tcp_t* handle);
@@ -130,6 +133,7 @@ int uv__pipe_write(uv_loop_t* loop,
                    size_t nbufs,
                    uv_stream_t* send_handle,
                    uv_write_cb cb);
+void uv__pipe_shutdown(uv_loop_t* loop, uv_pipe_t* handle, uv_shutdown_t* req);
 
 void uv__process_pipe_read_req(uv_loop_t* loop, uv_pipe_t* handle,
     uv_req_t* req);
@@ -143,7 +147,6 @@ void uv__process_pipe_shutdown_req(uv_loop_t* loop, uv_pipe_t* handle,
     uv_shutdown_t* req);
 
 void uv__pipe_close(uv_loop_t* loop, uv_pipe_t* handle);
-void uv__pipe_cleanup(uv_loop_t* loop, uv_pipe_t* handle);
 void uv__pipe_endgame(uv_loop_t* loop, uv_pipe_t* handle);
 
 
@@ -177,7 +180,9 @@ void uv__process_tty_accept_req(uv_loop_t* loop, uv_tty_t* handle,
  */
 void uv__process_tty_connect_req(uv_loop_t* loop, uv_tty_t* handle,
     uv_connect_t* req);
-
+void uv__process_tty_shutdown_req(uv_loop_t* loop,
+                                  uv_tty_t* stream,
+                                  uv_shutdown_t* req);
 void uv__tty_endgame(uv_loop_t* loop, uv_tty_t* handle);
 
 

deps/libuv/src/win/pipe.c

@@ -121,14 +121,10 @@ int uv_pipe_init(uv_loop_t* loop, uv_pipe_t* handle, int ipc) {
 
 
 static void uv__pipe_connection_init(uv_pipe_t* handle) {
+  assert(!(handle->flags & UV_HANDLE_PIPESERVER));
   uv__connection_init((uv_stream_t*) handle);
   handle->read_req.data = handle;
   handle->pipe.conn.eof_timer = NULL;
-  assert(!(handle->flags & UV_HANDLE_PIPESERVER));
-  if (handle->flags & UV_HANDLE_NON_OVERLAPPED_PIPE) {
-    handle->pipe.conn.readfile_thread_handle = NULL;
-    InitializeCriticalSection(&handle->pipe.conn.readfile_thread_lock);
-  }
 }
 
 
@@ -393,6 +389,8 @@ int uv__create_stdio_pipe_pair(uv_loop_t* loop,
   unsigned int client_flags;
   int err;
 
+  uv__pipe_connection_init(parent_pipe);
+
   server_pipe = INVALID_HANDLE_VALUE;
   client_pipe = INVALID_HANDLE_VALUE;
 
@@ -427,7 +425,6 @@ int uv__create_stdio_pipe_pair(uv_loop_t* loop,
     goto error;
   }
 
-  uv__pipe_connection_init(parent_pipe);
   parent_pipe->handle = server_pipe;
   *child_pipe_ptr = client_pipe;
 
@@ -462,7 +459,9 @@ static int uv__set_pipe_handle(uv_loop_t* loop,
   DWORD current_mode = 0;
   DWORD err = 0;
 
-  if (handle->flags & UV_HANDLE_PIPESERVER)
+  assert(handle->flags & UV_HANDLE_CONNECTION);
+  assert(!(handle->flags & UV_HANDLE_PIPESERVER));
+  if (handle->flags & UV_HANDLE_CLOSING)
     return UV_EINVAL;
   if (handle->handle != INVALID_HANDLE_VALUE)
     return UV_EBUSY;
@@ -478,18 +477,17 @@ static int uv__set_pipe_handle(uv_loop_t* loop,
        */
       if (!GetNamedPipeHandleState(pipeHandle, &current_mode, NULL, NULL,
                                    NULL, NULL, 0)) {
-        return -1;
+        return uv_translate_sys_error(GetLastError());
       } else if (current_mode & PIPE_NOWAIT) {
-        SetLastError(ERROR_ACCESS_DENIED);
+        return UV_EACCES;
-        return -1;
       }
     } else {
       /* If this returns ERROR_INVALID_PARAMETER we probably opened
        * something that is not a pipe. */
       if (err == ERROR_INVALID_PARAMETER) {
-        SetLastError(WSAENOTSOCK);
+        return UV_ENOTSOCK;
       }
-      return -1;
+      return uv_translate_sys_error(err);
     }
   }
 
@@ -500,13 +498,15 @@ static int uv__set_pipe_handle(uv_loop_t* loop,
                                       sizeof(mode_info),
                                       FileModeInformation);
   if (nt_status != STATUS_SUCCESS) {
-    return -1;
+    return uv_translate_sys_error(err);
   }
 
   if (mode_info.Mode & FILE_SYNCHRONOUS_IO_ALERT ||
       mode_info.Mode & FILE_SYNCHRONOUS_IO_NONALERT) {
     /* Non-overlapped pipe. */
     handle->flags |= UV_HANDLE_NON_OVERLAPPED_PIPE;
+    handle->pipe.conn.readfile_thread_handle = NULL;
+    InitializeCriticalSection(&handle->pipe.conn.readfile_thread_lock);
   } else {
     /* Overlapped pipe.  Try to associate with IOCP. */
     if (CreateIoCompletionPort(pipeHandle,
@@ -578,32 +578,19 @@ static DWORD WINAPI pipe_shutdown_thread_proc(void* parameter) {
 }
 
 
-void uv__pipe_endgame(uv_loop_t* loop, uv_pipe_t* handle) {
+void uv__pipe_shutdown(uv_loop_t* loop, uv_pipe_t* handle, uv_shutdown_t *req) {
-  int err;
   DWORD result;
-  uv_shutdown_t* req;
   NTSTATUS nt_status;
   IO_STATUS_BLOCK io_status;
   FILE_PIPE_LOCAL_INFORMATION pipe_info;
-  uv__ipc_xfer_queue_item_t* xfer_queue_item;
 
-  if ((handle->flags & UV_HANDLE_CONNECTION) &&
+  assert(handle->flags & UV_HANDLE_CONNECTION);
-      handle->stream.conn.shutdown_req != NULL &&
+  assert(req != NULL);
-      handle->stream.conn.write_reqs_pending == 0) {
+  assert(handle->stream.conn.write_reqs_pending == 0);
-    req = handle->stream.conn.shutdown_req;
+  SET_REQ_SUCCESS(req);
-
-    /* Clear the shutdown_req field so we don't go here again. */
-    handle->stream.conn.shutdown_req = NULL;
 
   if (handle->flags & UV_HANDLE_CLOSING) {
-      UNREGISTER_HANDLE_REQ(loop, handle, req);
+    uv__insert_pending_req(loop, (uv_req_t*) req);
-
-      /* Already closing. Cancel the shutdown. */
-      if (req->cb) {
-        req->cb(req, UV_ECANCELED);
-      }
-
-      DECREASE_PENDING_REQ_COUNT(handle);
     return;
   }
 
@@ -615,21 +602,15 @@ void uv__pipe_endgame(uv_loop_t* loop, uv_pipe_t* handle) {
                                       FilePipeLocalInformation);
 
   if (nt_status != STATUS_SUCCESS) {
-      /* Failure */
+    SET_REQ_ERROR(req, pRtlNtStatusToDosError(nt_status));
-      UNREGISTER_HANDLE_REQ(loop, handle, req);
+    handle->flags |= UV_HANDLE_WRITABLE; /* Questionable. */
-
+    uv__insert_pending_req(loop, (uv_req_t*) req);
-      handle->flags |= UV_HANDLE_WRITABLE; /* Questionable */
-      if (req->cb) {
-        err = pRtlNtStatusToDosError(nt_status);
-        req->cb(req, uv_translate_sys_error(err));
-      }
-
-      DECREASE_PENDING_REQ_COUNT(handle);
     return;
   }
 
   if (pipe_info.OutboundQuota == pipe_info.WriteQuotaAvailable) {
-      /* Short-circuit, no need to call FlushFileBuffers. */
+    /* Short-circuit, no need to call FlushFileBuffers:
+     * all writes have been read. */
     uv__insert_pending_req(loop, (uv_req_t*) req);
     return;
   }
@@ -638,26 +619,20 @@ void uv__pipe_endgame(uv_loop_t* loop, uv_pipe_t* handle) {
   result = QueueUserWorkItem(pipe_shutdown_thread_proc,
                              req,
                              WT_EXECUTELONGFUNCTION);
-    if (result) {
+  if (!result) {
-      return;
+    SET_REQ_ERROR(req, GetLastError());
-
+    handle->flags |= UV_HANDLE_WRITABLE; /* Questionable. */
-    } else {
+    uv__insert_pending_req(loop, (uv_req_t*) req);
-      /* Failure. */
-      UNREGISTER_HANDLE_REQ(loop, handle, req);
-
-      handle->flags |= UV_HANDLE_WRITABLE; /* Questionable */
-      if (req->cb) {
-        err = GetLastError();
-        req->cb(req, uv_translate_sys_error(err));
-      }
-
-      DECREASE_PENDING_REQ_COUNT(handle);
     return;
   }
-  }
+}
 
-  if (handle->flags & UV_HANDLE_CLOSING &&
+
-      handle->reqs_pending == 0) {
+void uv__pipe_endgame(uv_loop_t* loop, uv_pipe_t* handle) {
+  uv__ipc_xfer_queue_item_t* xfer_queue_item;
+
+  assert(handle->reqs_pending == 0);
+  assert(handle->flags & UV_HANDLE_CLOSING);
   assert(!(handle->flags & UV_HANDLE_CLOSED));
 
   if (handle->flags & UV_HANDLE_CONNECTION) {
@@ -706,7 +681,6 @@ void uv__pipe_endgame(uv_loop_t* loop, uv_pipe_t* handle) {
   }
 
   uv__handle_close(handle);
-  }
 }
 
 
@@ -731,7 +705,9 @@ int uv_pipe_bind(uv_pipe_t* handle, const char* name) {
   if (!name) {
     return UV_EINVAL;
   }
-
+  if (uv__is_closing(handle)) {
+    return UV_EINVAL;
+  }
   if (!(handle->flags & UV_HANDLE_PIPESERVER)) {
     handle->pipe.serv.pending_instances = default_pending_pipe_instances;
   }
@@ -815,7 +791,7 @@ static DWORD WINAPI pipe_connect_thread_proc(void* parameter) {
   assert(loop);
 
   /* We're here because CreateFile on a pipe returned ERROR_PIPE_BUSY. We wait
-   * for the pipe to become available with WaitNamedPipe. */
+   * up to 30 seconds for the pipe to become available with WaitNamedPipe. */
   while (WaitNamedPipeW(handle->name, 30000)) {
     /* The pipe is now available, try to connect. */
     pipeHandle = open_named_pipe(handle->name, &duplex_flags);
@@ -825,9 +801,10 @@ static DWORD WINAPI pipe_connect_thread_proc(void* parameter) {
     SwitchToThread();
   }
 
-  if (pipeHandle != INVALID_HANDLE_VALUE &&
+  if (pipeHandle != INVALID_HANDLE_VALUE) {
-      !uv__set_pipe_handle(loop, handle, pipeHandle, -1, duplex_flags)) {
     SET_REQ_SUCCESS(req);
+    req->u.connect.pipeHandle = pipeHandle;
+    req->u.connect.duplex_flags = duplex_flags;
   } else {
     SET_REQ_ERROR(req, GetLastError());
   }
@@ -849,6 +826,18 @@ void uv_pipe_connect(uv_connect_t* req, uv_pipe_t* handle,
   UV_REQ_INIT(req, UV_CONNECT);
   req->handle = (uv_stream_t*) handle;
   req->cb = cb;
+  req->u.connect.pipeHandle = INVALID_HANDLE_VALUE;
+  req->u.connect.duplex_flags = 0;
+
+  if (handle->flags & UV_HANDLE_PIPESERVER) {
+    err = ERROR_INVALID_PARAMETER;
+    goto error;
+  }
+  if (handle->flags & UV_HANDLE_CONNECTION) {
+    err = ERROR_PIPE_BUSY;
+    goto error;
+  }
+  uv__pipe_connection_init(handle);
 
   /* Convert name to UTF16. */
   nameSize = MultiByteToWideChar(CP_UTF8, 0, name, -1, NULL, 0) * sizeof(WCHAR);
@@ -888,17 +877,8 @@ void uv_pipe_connect(uv_connect_t* req, uv_pipe_t* handle,
     goto error;
   }
 
-  assert(pipeHandle != INVALID_HANDLE_VALUE);
+  req->u.connect.pipeHandle = pipeHandle;
-
+  req->u.connect.duplex_flags = duplex_flags;
-  if (uv__set_pipe_handle(loop,
-                          (uv_pipe_t*) req->handle,
-                          pipeHandle,
-                          -1,
-                          duplex_flags)) {
-    err = GetLastError();
-    goto error;
-  }
-
   SET_REQ_SUCCESS(req);
   uv__insert_pending_req(loop, (uv_req_t*) req);
   handle->reqs_pending++;
@@ -937,7 +917,7 @@ void uv__pipe_interrupt_read(uv_pipe_t* handle) {
     /* Cancel asynchronous read. */
     r = CancelIoEx(handle->handle, &handle->read_req.u.io.overlapped);
     assert(r || GetLastError() == ERROR_NOT_FOUND);
-
+    (void) r;
   } else {
     /* Cancel synchronous read (which is happening in the thread pool). */
     HANDLE thread;
@@ -973,17 +953,30 @@ void uv__pipe_interrupt_read(uv_pipe_t* handle) {
 void uv__pipe_read_stop(uv_pipe_t* handle) {
   handle->flags &= ~UV_HANDLE_READING;
   DECREASE_ACTIVE_COUNT(handle->loop, handle);
-
   uv__pipe_interrupt_read(handle);
 }
 
 
 /* Cleans up uv_pipe_t (server or connection) and all resources associated with
  * it. */
-void uv__pipe_cleanup(uv_loop_t* loop, uv_pipe_t* handle) {
+void uv__pipe_close(uv_loop_t* loop, uv_pipe_t* handle) {
   int i;
   HANDLE pipeHandle;
 
+  if (handle->flags & UV_HANDLE_READING) {
+    handle->flags &= ~UV_HANDLE_READING;
+    DECREASE_ACTIVE_COUNT(loop, handle);
+  }
+
+  if (handle->flags & UV_HANDLE_LISTENING) {
+    handle->flags &= ~UV_HANDLE_LISTENING;
+    DECREASE_ACTIVE_COUNT(loop, handle);
+  }
+
+  handle->flags &= ~(UV_HANDLE_READABLE | UV_HANDLE_WRITABLE);
+
+  uv__handle_closing(handle);
+
   uv__pipe_interrupt_read(handle);
 
   if (handle->name) {
@@ -1003,35 +996,17 @@ void uv__pipe_cleanup(uv_loop_t* loop, uv_pipe_t* handle) {
   }
 
   if (handle->flags & UV_HANDLE_CONNECTION) {
-    handle->flags &= ~UV_HANDLE_WRITABLE;
     eof_timer_destroy(handle);
   }
 
   if ((handle->flags & UV_HANDLE_CONNECTION)
-      && handle->handle != INVALID_HANDLE_VALUE)
+      && handle->handle != INVALID_HANDLE_VALUE) {
+    /* This will eventually destroy the write queue for us too. */
     close_pipe(handle);
-}
-
-
-void uv__pipe_close(uv_loop_t* loop, uv_pipe_t* handle) {
-  if (handle->flags & UV_HANDLE_READING) {
-    handle->flags &= ~UV_HANDLE_READING;
-    DECREASE_ACTIVE_COUNT(loop, handle);
   }
 
-  if (handle->flags & UV_HANDLE_LISTENING) {
+  if (handle->reqs_pending == 0)
-    handle->flags &= ~UV_HANDLE_LISTENING;
-    DECREASE_ACTIVE_COUNT(loop, handle);
-  }
-
-  uv__pipe_cleanup(loop, handle);
-
-  if (handle->reqs_pending == 0) {
     uv__want_endgame(loop, (uv_handle_t*) handle);
-  }
-
-  handle->flags &= ~(UV_HANDLE_READABLE | UV_HANDLE_WRITABLE);
-  uv__handle_closing(handle);
 }
 
 
@@ -1099,6 +1074,7 @@ int uv__pipe_accept(uv_pipe_t* server, uv_stream_t* client) {
 
   } else {
     pipe_client = (uv_pipe_t*) client;
+    uv__pipe_connection_init(pipe_client);
 
     /* Find a connection instance that has been connected, but not yet
      * accepted. */
@@ -1110,7 +1086,6 @@ int uv__pipe_accept(uv_pipe_t* server, uv_stream_t* client) {
     }
 
     /* Initialize the client handle and copy the pipeHandle to the client */
-    uv__pipe_connection_init(pipe_client);
     pipe_client->handle = req->pipeHandle;
     pipe_client->flags |= UV_HANDLE_READABLE | UV_HANDLE_WRITABLE;
 
@@ -2094,10 +2069,9 @@ void uv__process_pipe_write_req(uv_loop_t* loop, uv_pipe_t* handle,
     uv__queue_non_overlapped_write(handle);
   }
 
-  if (handle->stream.conn.shutdown_req != NULL &&
+  if (handle->stream.conn.write_reqs_pending == 0)
-      handle->stream.conn.write_reqs_pending == 0) {
+    if (handle->flags & UV_HANDLE_SHUTTING)
-    uv__want_endgame(loop, (uv_handle_t*)handle);
+      uv__pipe_shutdown(loop, handle, handle->stream.conn.shutdown_req);
-  }
 
   DECREASE_PENDING_REQ_COUNT(handle);
 }
@@ -2110,7 +2084,7 @@ void uv__process_pipe_accept_req(uv_loop_t* loop, uv_pipe_t* handle,
   assert(handle->type == UV_NAMED_PIPE);
 
   if (handle->flags & UV_HANDLE_CLOSING) {
-    /* The req->pipeHandle should be freed already in uv__pipe_cleanup(). */
+    /* The req->pipeHandle should be freed already in uv__pipe_close(). */
     assert(req->pipeHandle == INVALID_HANDLE_VALUE);
     DECREASE_PENDING_REQ_COUNT(handle);
     return;
@@ -2140,32 +2114,51 @@ void uv__process_pipe_accept_req(uv_loop_t* loop, uv_pipe_t* handle,
 
 void uv__process_pipe_connect_req(uv_loop_t* loop, uv_pipe_t* handle,
     uv_connect_t* req) {
+  HANDLE pipeHandle;
+  DWORD duplex_flags;
   int err;
 
   assert(handle->type == UV_NAMED_PIPE);
 
   UNREGISTER_HANDLE_REQ(loop, handle, req);
 
-  if (req->cb) {
   err = 0;
   if (REQ_SUCCESS(req)) {
-      uv__pipe_connection_init(handle);
+    pipeHandle = req->u.connect.pipeHandle;
+    duplex_flags = req->u.connect.duplex_flags;
+    err = uv__set_pipe_handle(loop, handle, pipeHandle, -1, duplex_flags);
+    if (err)
+      CloseHandle(pipeHandle);
   } else {
-      err = GET_REQ_ERROR(req);
+    err = uv_translate_sys_error(GET_REQ_ERROR(req));
-    }
-    req->cb(req, uv_translate_sys_error(err));
   }
 
+  if (req->cb)
+    req->cb(req, err);
+
   DECREASE_PENDING_REQ_COUNT(handle);
 }
 
 
+
 void uv__process_pipe_shutdown_req(uv_loop_t* loop, uv_pipe_t* handle,
     uv_shutdown_t* req) {
+  int err;
+
   assert(handle->type == UV_NAMED_PIPE);
 
+  /* Clear the shutdown_req field so we don't go here again. */
+  handle->stream.conn.shutdown_req = NULL;
+  handle->flags &= ~UV_HANDLE_SHUTTING;
   UNREGISTER_HANDLE_REQ(loop, handle, req);
 
+  if (handle->flags & UV_HANDLE_CLOSING) {
+    /* Already closing. Cancel the shutdown. */
+    err = UV_ECANCELED;
+  } else if (!REQ_SUCCESS(req)) {
+    /* An error occurred in trying to shutdown gracefully. */
+    err = uv_translate_sys_error(GET_REQ_ERROR(req));
+  } else {
     if (handle->flags & UV_HANDLE_READABLE) {
       /* Initialize and optionally start the eof timer. Only do this if the pipe
        * is readable and we haven't seen EOF come in ourselves. */
@@ -2182,11 +2175,12 @@ void uv__process_pipe_shutdown_req(uv_loop_t* loop, uv_pipe_t* handle,
        * know that we're done writing. */
       close_pipe(handle);
     }
-
+    err = 0;
-  if (req->cb) {
-    req->cb(req, 0);
   }
 
+  if (req->cb)
+    req->cb(req, err);
+
   DECREASE_PENDING_REQ_COUNT(handle);
 }
 
@@ -2201,6 +2195,7 @@ static void eof_timer_init(uv_pipe_t* pipe) {
 
   r = uv_timer_init(pipe->loop, pipe->pipe.conn.eof_timer);
   assert(r == 0);  /* timers can't fail */
+  (void) r;
   pipe->pipe.conn.eof_timer->data = pipe;
   uv_unref((uv_handle_t*) pipe->pipe.conn.eof_timer);
 }
@@ -2280,10 +2275,16 @@ int uv_pipe_open(uv_pipe_t* pipe, uv_file file) {
   IO_STATUS_BLOCK io_status;
   FILE_ACCESS_INFORMATION access;
   DWORD duplex_flags = 0;
+  int err;
 
   if (os_handle == INVALID_HANDLE_VALUE)
     return UV_EBADF;
+  if (pipe->flags & UV_HANDLE_PIPESERVER)
+    return UV_EINVAL;
+  if (pipe->flags & UV_HANDLE_CONNECTION)
+    return UV_EBUSY;
 
+  uv__pipe_connection_init(pipe);
   uv__once_init();
   /* In order to avoid closing a stdio file descriptor 0-2, duplicate the
    * underlying OS handle and forget about the original fd.
@@ -2300,6 +2301,7 @@ int uv_pipe_open(uv_pipe_t* pipe, uv_file file) {
                          FALSE,
                          DUPLICATE_SAME_ACCESS))
       return uv_translate_sys_error(GetLastError());
+    assert(os_handle != INVALID_HANDLE_VALUE);
     file = -1;
   }
 
@@ -2327,17 +2329,17 @@ int uv_pipe_open(uv_pipe_t* pipe, uv_file file) {
   if (access.AccessFlags & FILE_READ_DATA)
     duplex_flags |= UV_HANDLE_READABLE;
 
-  if (os_handle == INVALID_HANDLE_VALUE ||
+  err = uv__set_pipe_handle(pipe->loop,
-      uv__set_pipe_handle(pipe->loop,
                             pipe,
                             os_handle,
                             file,
-                          duplex_flags) == -1) {
+                            duplex_flags);
-    return UV_EINVAL;
+  if (err) {
+    if (file == -1)
+      CloseHandle(os_handle);
+    return err;
   }
 
-  uv__pipe_connection_init(pipe);
-
   if (pipe->ipc) {
     assert(!(pipe->flags & UV_HANDLE_NON_OVERLAPPED_PIPE));
     pipe->pipe.conn.ipc_remote_pid = uv_os_getppid();
@@ -2361,6 +2363,51 @@ static int uv__pipe_getname(const uv_pipe_t* handle, char* buffer, size_t* size)
   uv__once_init();
   name_info = NULL;
 
+  if (handle->name != NULL) {
+    /* The user might try to query the name before we are connected,
+     * and this is just easier to return the cached value if we have it. */
+    name_buf = handle->name;
+    name_len = wcslen(name_buf);
+
+    /* check how much space we need */
+    addrlen = WideCharToMultiByte(CP_UTF8,
+                                  0,
+                                  name_buf,
+                                  name_len,
+                                  NULL,
+                                  0,
+                                  NULL,
+                                  NULL);
+    if (!addrlen) {
+      *size = 0;
+      err = uv_translate_sys_error(GetLastError());
+      return err;
+    } else if (addrlen >= *size) {
+      *size = addrlen + 1;
+      err = UV_ENOBUFS;
+      goto error;
+    }
+
+    addrlen = WideCharToMultiByte(CP_UTF8,
+                                  0,
+                                  name_buf,
+                                  name_len,
+                                  buffer,
+                                  addrlen,
+                                  NULL,
+                                  NULL);
+    if (!addrlen) {
+      *size = 0;
+      err = uv_translate_sys_error(GetLastError());
+      return err;
+    }
+
+    *size = addrlen;
+    buffer[addrlen] = '\0';
+
+    return 0;
+  }
+
   if (handle->handle == INVALID_HANDLE_VALUE) {
     *size = 0;
     return UV_EINVAL;
@@ -2498,6 +2545,11 @@ int uv_pipe_getpeername(const uv_pipe_t* handle, char* buffer, size_t* size) {
   if (handle->handle != INVALID_HANDLE_VALUE)
     return uv__pipe_getname(handle, buffer, size);
 
+  if (handle->flags & UV_HANDLE_CONNECTION) {
+    if (handle->name != NULL)
+      return uv__pipe_getname(handle, buffer, size);
+  }
+
   return UV_EBADF;
 }
 

deps/libuv/src/win/req-inl.h

@@ -138,13 +138,13 @@ INLINE static void uv__insert_pending_req(uv_loop_t* loop, uv_req_t* req) {
   } while (0)
 
 
-INLINE static int uv__process_reqs(uv_loop_t* loop) {
+INLINE static void uv__process_reqs(uv_loop_t* loop) {
   uv_req_t* req;
   uv_req_t* first;
   uv_req_t* next;
 
   if (loop->pending_reqs_tail == NULL)
-    return 0;
+    return;
 
   first = loop->pending_reqs_tail->next_req;
   next = first;
@@ -172,12 +172,7 @@ INLINE static int uv__process_reqs(uv_loop_t* loop) {
         break;
 
       case UV_SHUTDOWN:
-        /* Tcp shutdown requests don't come here. */
+        DELEGATE_STREAM_REQ(loop, (uv_shutdown_t*) req, shutdown, handle);
-        assert(((uv_shutdown_t*) req)->handle->type == UV_NAMED_PIPE);
-        uv__process_pipe_shutdown_req(
-            loop,
-            (uv_pipe_t*) ((uv_shutdown_t*) req)->handle,
-            (uv_shutdown_t*) req);
         break;
 
       case UV_UDP_RECV:
@@ -214,8 +209,6 @@ INLINE static int uv__process_reqs(uv_loop_t* loop) {
         assert(0);
     }
   }
-
-  return 1;
 }
 
 #endif /* UV_WIN_REQ_INL_H_ */

deps/libuv/src/win/stream.c

@@ -29,7 +29,9 @@
 
 int uv_listen(uv_stream_t* stream, int backlog, uv_connection_cb cb) {
   int err;
-
+  if (uv__is_closing(stream)) {
+    return UV_EINVAL;
+  }
   err = ERROR_INVALID_PARAMETER;
   switch (stream->type) {
     case UV_TCP:
@@ -217,7 +219,12 @@ int uv_shutdown(uv_shutdown_t* req, uv_stream_t* handle, uv_shutdown_cb cb) {
   handle->reqs_pending++;
   REGISTER_HANDLE_REQ(loop, handle, req);
 
-  uv__want_endgame(loop, (uv_handle_t*)handle);
+  if (handle->stream.conn.write_reqs_pending == 0) {
+    if (handle->type == UV_NAMED_PIPE)
+      uv__pipe_shutdown(loop, (uv_pipe_t*) handle, req);
+    else
+      uv__insert_pending_req(loop, (uv_req_t*) req);
+  }
 
   return 0;
 }

deps/libuv/src/win/tcp.c

@@ -205,36 +205,40 @@ int uv_tcp_init(uv_loop_t* loop, uv_tcp_t* handle) {
 }
 
 
-void uv__tcp_endgame(uv_loop_t* loop, uv_tcp_t* handle) {
+void uv__process_tcp_shutdown_req(uv_loop_t* loop, uv_tcp_t* stream, uv_shutdown_t *req) {
   int err;
+
+  assert(req);
+  assert(stream->stream.conn.write_reqs_pending == 0);
+  assert(!(stream->flags & UV_HANDLE_SHUT));
+  assert(stream->flags & UV_HANDLE_CONNECTION);
+
+  stream->stream.conn.shutdown_req = NULL;
+  stream->flags &= ~UV_HANDLE_SHUTTING;
+  UNREGISTER_HANDLE_REQ(loop, stream, req);
+
+  err = 0;
+  if (stream->flags & UV_HANDLE_CLOSING)
+   /* The user destroyed the stream before we got to do the shutdown. */
+    err = UV_ECANCELED;
+  else if (shutdown(stream->socket, SD_SEND) == SOCKET_ERROR)
+    err = uv_translate_sys_error(WSAGetLastError());
+  else /* Success. */
+    stream->flags |= UV_HANDLE_SHUT;
+
+  if (req->cb)
+    req->cb(req, err);
+
+  DECREASE_PENDING_REQ_COUNT(stream);
+}
+
+
+void uv__tcp_endgame(uv_loop_t* loop, uv_tcp_t* handle) {
   unsigned int i;
   uv_tcp_accept_t* req;
 
-  if (handle->flags & UV_HANDLE_CONNECTION &&
+  assert(handle->flags & UV_HANDLE_CLOSING);
-      handle->stream.conn.shutdown_req != NULL &&
+  assert(handle->reqs_pending == 0);
-      handle->stream.conn.write_reqs_pending == 0) {
-
-    UNREGISTER_HANDLE_REQ(loop, handle, handle->stream.conn.shutdown_req);
-
-    err = 0;
-    if (handle->flags & UV_HANDLE_CLOSING) {
-      err = ERROR_OPERATION_ABORTED;
-    } else if (shutdown(handle->socket, SD_SEND) == SOCKET_ERROR) {
-      err = WSAGetLastError();
-    }
-
-    if (handle->stream.conn.shutdown_req->cb) {
-      handle->stream.conn.shutdown_req->cb(handle->stream.conn.shutdown_req,
-                               uv_translate_sys_error(err));
-    }
-
-    handle->stream.conn.shutdown_req = NULL;
-    DECREASE_PENDING_REQ_COUNT(handle);
-    return;
-  }
-
-  if (handle->flags & UV_HANDLE_CLOSING &&
-      handle->reqs_pending == 0) {
   assert(!(handle->flags & UV_HANDLE_CLOSED));
   assert(handle->socket == INVALID_SOCKET);
 
@@ -271,7 +275,6 @@ void uv__tcp_endgame(uv_loop_t* loop, uv_tcp_t* handle) {
 
   uv__handle_close(handle);
   loop->active_tcp_streams--;
-  }
 }
 
 
@@ -1160,9 +1163,10 @@ void uv__process_tcp_write_req(uv_loop_t* loop, uv_tcp_t* handle,
       closesocket(handle->socket);
       handle->socket = INVALID_SOCKET;
     }
-    if (handle->stream.conn.shutdown_req != NULL) {
+    if (handle->flags & UV_HANDLE_SHUTTING)
-      uv__want_endgame(loop, (uv_handle_t*)handle);
+      uv__process_tcp_shutdown_req(loop,
-    }
+                                   handle,
+                                   handle->stream.conn.shutdown_req);
   }
 
   DECREASE_PENDING_REQ_COUNT(handle);
@@ -1411,7 +1415,7 @@ static void uv__tcp_try_cancel_reqs(uv_tcp_t* tcp) {
   int writing;
 
   socket = tcp->socket;
-  reading = tcp->flags & UV_HANDLE_READING;
+  reading = tcp->flags & UV_HANDLE_READ_PENDING;
   writing = tcp->stream.conn.write_reqs_pending > 0;
   if (!reading && !writing)
     return;
@@ -1458,10 +1462,10 @@ static void uv__tcp_try_cancel_reqs(uv_tcp_t* tcp) {
 
 void uv__tcp_close(uv_loop_t* loop, uv_tcp_t* tcp) {
   if (tcp->flags & UV_HANDLE_CONNECTION) {
-    uv__tcp_try_cancel_reqs(tcp);
     if (tcp->flags & UV_HANDLE_READING) {
       uv_read_stop((uv_stream_t*) tcp);
     }
+    uv__tcp_try_cancel_reqs(tcp);
   } else {
     if (tcp->tcp.serv.accept_reqs != NULL) {
       /* First close the incoming sockets to cancel the accept operations before
@@ -1483,6 +1487,9 @@ void uv__tcp_close(uv_loop_t* loop, uv_tcp_t* tcp) {
     DECREASE_ACTIVE_COUNT(loop, tcp);
   }
 
+  tcp->flags &= ~(UV_HANDLE_READABLE | UV_HANDLE_WRITABLE);
+  uv__handle_closing(tcp);
+
   /* If any overlapped req failed to cancel, calling `closesocket` now would
    * cause Win32 to send an RST packet. Try to avoid that for writes, if
    * possibly applicable, by waiting to process the completion notifications
@@ -1494,12 +1501,8 @@ void uv__tcp_close(uv_loop_t* loop, uv_tcp_t* tcp) {
     tcp->socket = INVALID_SOCKET;
   }
 
-  tcp->flags &= ~(UV_HANDLE_READABLE | UV_HANDLE_WRITABLE);
+  if (tcp->reqs_pending == 0)
-  uv__handle_closing(tcp);
+    uv__want_endgame(loop, (uv_handle_t*) tcp);
-
-  if (tcp->reqs_pending == 0) {
-    uv__want_endgame(tcp->loop, (uv_handle_t*)tcp);
-  }
 }
 
 

deps/libuv/src/win/tty.c

@@ -2237,11 +2237,13 @@ void uv__process_tty_write_req(uv_loop_t* loop, uv_tty_t* handle,
     req->cb(req, uv_translate_sys_error(err));
   }
 
+
   handle->stream.conn.write_reqs_pending--;
-  if (handle->stream.conn.shutdown_req != NULL &&
+  if (handle->stream.conn.write_reqs_pending == 0)
-      handle->stream.conn.write_reqs_pending == 0) {
+    if (handle->flags & UV_HANDLE_SHUTTING)
-    uv__want_endgame(loop, (uv_handle_t*)handle);
+      uv__process_tty_shutdown_req(loop,
-  }
+                                   handle,
+                                   handle->stream.conn.shutdown_req);
 
   DECREASE_PENDING_REQ_COUNT(handle);
 }
@@ -2262,35 +2264,36 @@ void uv__tty_close(uv_tty_t* handle) {
   handle->flags &= ~(UV_HANDLE_READABLE | UV_HANDLE_WRITABLE);
   uv__handle_closing(handle);
 
-  if (handle->reqs_pending == 0) {
+  if (handle->reqs_pending == 0)
     uv__want_endgame(handle->loop, (uv_handle_t*) handle);
+}
+
+
+void uv__process_tty_shutdown_req(uv_loop_t* loop, uv_tty_t* stream, uv_shutdown_t* req) {
+  assert(stream->stream.conn.write_reqs_pending == 0);
+  assert(req);
+
+  stream->stream.conn.shutdown_req = NULL;
+  stream->flags &= ~UV_HANDLE_SHUTTING;
+  UNREGISTER_HANDLE_REQ(loop, stream, req);
+
+  /* TTY shutdown is really just a no-op */
+  if (req->cb) {
+    if (stream->flags & UV_HANDLE_CLOSING) {
+      req->cb(req, UV_ECANCELED);
+    } else {
+      req->cb(req, 0);
     }
+  }
+
+  DECREASE_PENDING_REQ_COUNT(stream);
 }
 
 
 void uv__tty_endgame(uv_loop_t* loop, uv_tty_t* handle) {
-  if (!(handle->flags & UV_HANDLE_TTY_READABLE) &&
+  assert(handle->flags & UV_HANDLE_CLOSING);
-      handle->stream.conn.shutdown_req != NULL &&
+  assert(handle->reqs_pending == 0);
-      handle->stream.conn.write_reqs_pending == 0) {
-    UNREGISTER_HANDLE_REQ(loop, handle, handle->stream.conn.shutdown_req);
 
-    /* TTY shutdown is really just a no-op */
-    if (handle->stream.conn.shutdown_req->cb) {
-      if (handle->flags & UV_HANDLE_CLOSING) {
-        handle->stream.conn.shutdown_req->cb(handle->stream.conn.shutdown_req, UV_ECANCELED);
-      } else {
-        handle->stream.conn.shutdown_req->cb(handle->stream.conn.shutdown_req, 0);
-      }
-    }
-
-    handle->stream.conn.shutdown_req = NULL;
-
-    DECREASE_PENDING_REQ_COUNT(handle);
-    return;
-  }
-
-  if (handle->flags & UV_HANDLE_CLOSING &&
-      handle->reqs_pending == 0) {
   /* The wait handle used for raw reading should be unregistered when the
    * wait callback runs. */
   assert(!(handle->flags & UV_HANDLE_TTY_READABLE) ||
@@ -2298,7 +2301,6 @@ void uv__tty_endgame(uv_loop_t* loop, uv_tty_t* handle) {
 
   assert(!(handle->flags & UV_HANDLE_CLOSED));
   uv__handle_close(handle);
-  }
 }
 
 

deps/libuv/src/win/udp.c

@@ -1087,7 +1087,7 @@ int uv__udp_disconnect(uv_udp_t* handle) {
 
     memset(&addr, 0, sizeof(addr));
 
-    err = connect(handle->socket, &addr, sizeof(addr));
+    err = connect(handle->socket, (struct sockaddr*) &addr, sizeof(addr));
     if (err)
       return uv_translate_sys_error(WSAGetLastError());
 
@@ -1146,6 +1146,7 @@ int uv__udp_try_send(uv_udp_t* handle,
     err = uv__convert_to_localhost_if_unspecified(addr, &converted);
     if (err)
       return err;
+    addr = (const struct sockaddr*) &converted;
   }
 
   /* Already sending a message.*/
@@ -1169,7 +1170,7 @@ int uv__udp_try_send(uv_udp_t* handle,
                   nbufs,
                   &bytes,
                   0,
-                  (const struct sockaddr*) &converted,
+                  addr,
                   addrlen,
                   NULL,
                   NULL);

deps/libuv/test/test-embed.c

@@ -1,4 +1,4 @@
-/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+/* Copyright libuv project contributors. All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
@@ -25,115 +25,55 @@
 #include <stdlib.h>
 #include <errno.h>
 
-#ifndef HAVE_KQUEUE
+#if !defined(_WIN32) && !defined(_AIX)
-# if defined(__APPLE__) ||                                                    \
+#include <poll.h>
-     defined(__DragonFly__) ||                                                \
-     defined(__FreeBSD__) ||                                                  \
-     defined(__FreeBSD_kernel__) ||                                           \
-     defined(__OpenBSD__) ||                                                  \
-     defined(__NetBSD__)
-#  define HAVE_KQUEUE 1
-# endif
 #endif
 
-#ifndef HAVE_EPOLL
+static uv_async_t async;
-# if defined(__linux__)
+static uv_barrier_t barrier;
-#  define HAVE_EPOLL 1
-# endif
-#endif
-
-#if defined(HAVE_KQUEUE) || defined(HAVE_EPOLL)
-
-#if defined(HAVE_KQUEUE)
-# include <sys/types.h>
-# include <sys/event.h>
-# include <sys/time.h>
-#endif
-
-#if defined(HAVE_EPOLL)
-# include <sys/epoll.h>
-#endif
-
-static uv_thread_t embed_thread;
-static uv_sem_t embed_sem;
-static uv_timer_t embed_timer;
-static uv_async_t embed_async;
-static volatile int embed_closed;
-
-static int embed_timer_called;
 
 
-static void embed_thread_runner(void* arg) {
+static void thread_main(void* arg) {
-  int r;
+  ASSERT_LE(0, uv_barrier_wait(&barrier));
-  int fd;
+  uv_sleep(250);
-  int timeout;
+  ASSERT_EQ(0, uv_async_send(&async));
-
-  while (!embed_closed) {
-    fd = uv_backend_fd(uv_default_loop());
-    timeout = uv_backend_timeout(uv_default_loop());
-
-    do {
-#if defined(HAVE_KQUEUE)
-      struct timespec ts;
-      ts.tv_sec = timeout / 1000;
-      ts.tv_nsec = (timeout % 1000) * 1000000;
-      r = kevent(fd, NULL, 0, NULL, 0, &ts);
-#elif defined(HAVE_EPOLL)
-      {
-        struct epoll_event ev;
-        r = epoll_wait(fd, &ev, 1, timeout);
-      }
-#endif
-    } while (r == -1 && errno == EINTR);
-    uv_async_send(&embed_async);
-    uv_sem_wait(&embed_sem);
-  }
 }
 
 
-static void embed_cb(uv_async_t* async) {
+static void async_cb(uv_async_t* handle) {
-  uv_run(uv_default_loop(), UV_RUN_ONCE);
+  uv_close((uv_handle_t*) handle, NULL);
-
-  uv_sem_post(&embed_sem);
 }
 
 
-static void embed_timer_cb(uv_timer_t* timer) {
-  embed_timer_called++;
-  embed_closed = 1;
-
-  uv_close((uv_handle_t*) &embed_async, NULL);
-}
-#endif
-
-
 TEST_IMPL(embed) {
-#if defined(HAVE_KQUEUE) || defined(HAVE_EPOLL)
+  uv_thread_t thread;
-  uv_loop_t external;
+  uv_loop_t* loop;
 
-  ASSERT(0 == uv_loop_init(&external));
+  loop = uv_default_loop();
+  ASSERT_EQ(0, uv_async_init(loop, &async, async_cb));
+  ASSERT_EQ(0, uv_barrier_init(&barrier, 2));
+  ASSERT_EQ(0, uv_thread_create(&thread, thread_main, NULL));
+  ASSERT_LE(0, uv_barrier_wait(&barrier));
 
-  embed_timer_called = 0;
+  while (uv_loop_alive(loop)) {
-  embed_closed = 0;
+#if defined(_WIN32) || defined(_AIX)
-
+    ASSERT_LE(0, uv_run(loop, UV_RUN_ONCE));
-  uv_async_init(&external, &embed_async, embed_cb);
+#else
-
+    int rc;
-  /* Start timer in default loop */
+    do {
-  uv_timer_init(uv_default_loop(), &embed_timer);
+      struct pollfd p;
-  uv_timer_start(&embed_timer, embed_timer_cb, 250, 0);
+      p.fd = uv_backend_fd(loop);
-
+      p.events = POLLIN;
-  /* Start worker that will interrupt external loop */
+      p.revents = 0;
-  uv_sem_init(&embed_sem, 0);
+      rc = poll(&p, 1, uv_backend_timeout(loop));
-  uv_thread_create(&embed_thread, embed_thread_runner, NULL);
+    } while (rc == -1 && errno == EINTR);
-
+    ASSERT_LE(0, uv_run(loop, UV_RUN_NOWAIT));
-  /* But run external loop */
-  uv_run(&external, UV_RUN_DEFAULT);
-
-  uv_thread_join(&embed_thread);
-  uv_loop_close(&external);
-
-  ASSERT(embed_timer_called == 1);
 #endif
+  }
 
+  ASSERT_EQ(0, uv_thread_join(&thread));
+  uv_barrier_destroy(&barrier);
+
+  MAKE_VALGRIND_HAPPY();
   return 0;
 }

deps/libuv/test/test-fs-event.c

@@ -334,19 +334,8 @@ static void fs_event_cb_file(uv_fs_event_t* handle, const char* filename,
   uv_close((uv_handle_t*)handle, close_cb);
 }
 
-static void timer_cb_close_handle(uv_timer_t* timer) {
-  uv_handle_t* handle;
-
-  ASSERT_NOT_NULL(timer);
-  handle = timer->data;
-
-  uv_close((uv_handle_t*)timer, NULL);
-  uv_close((uv_handle_t*)handle, close_cb);
-}
-
 static void fs_event_cb_file_current_dir(uv_fs_event_t* handle,
   const char* filename, int events, int status) {
-  ASSERT(fs_event_cb_called == 0);
   ++fs_event_cb_called;
 
   ASSERT(handle == &fs_event);
@@ -358,13 +347,7 @@ static void fs_event_cb_file_current_dir(uv_fs_event_t* handle,
   ASSERT(filename == NULL || strcmp(filename, "watch_file") == 0);
   #endif
 
-  /* Regression test for SunOS: touch should generate just one event. */
+  uv_close((uv_handle_t*)handle, close_cb);
-  {
-    static uv_timer_t timer;
-    uv_timer_init(handle->loop, &timer);
-    timer.data = handle;
-    uv_timer_start(&timer, timer_cb_close_handle, 250, 0);
-  }
 }
 
 static void timer_cb_file(uv_timer_t* handle) {
@@ -738,7 +721,8 @@ TEST_IMPL(fs_event_watch_file_current_dir) {
   uv_run(loop, UV_RUN_DEFAULT);
 
   ASSERT(timer_cb_touch_called == 1);
-  ASSERT(fs_event_cb_called == 1);
+  /* FSEvents on macOS sometimes sends one change event, sometimes two. */
+  ASSERT_NE(0, fs_event_cb_called);
   ASSERT(close_cb_called == 1);
 
   /* Cleanup */
@@ -923,6 +907,44 @@ TEST_IMPL(fs_event_close_with_pending_event) {
   return 0;
 }
 
+TEST_IMPL(fs_event_close_with_pending_delete_event) {
+#if defined(NO_FS_EVENTS)
+  RETURN_SKIP(NO_FS_EVENTS);
+#endif
+  uv_loop_t* loop;
+  int r;
+
+  loop = uv_default_loop();
+
+  create_dir("watch_dir");
+  create_file("watch_dir/file");
+
+  r = uv_fs_event_init(loop, &fs_event);
+  ASSERT(r == 0);
+  r = uv_fs_event_start(&fs_event, fs_event_fail, "watch_dir/file", 0);
+  ASSERT(r == 0);
+
+  /* Generate an fs event. */
+  remove("watch_dir/file");
+
+  /* Allow time for the remove event to propagate to the pending list. */
+  /* XXX - perhaps just for __sun? */
+  uv_sleep(1100);
+  uv_update_time(loop);
+
+  uv_close((uv_handle_t*)&fs_event, close_cb);
+
+  uv_run(loop, UV_RUN_DEFAULT);
+
+  ASSERT(close_cb_called == 1);
+
+  /* Clean up */
+  remove("watch_dir/");
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}
+
 TEST_IMPL(fs_event_close_in_callback) {
 #if defined(NO_FS_EVENTS)
   RETURN_SKIP(NO_FS_EVENTS);

deps/libuv/test/test-getsockname.c

@@ -30,8 +30,9 @@ static const int server_port = TEST_PORT;
 /* Will be updated right after making the uv_connect_call */
 static int connect_port = -1;
 
-static int getsocknamecount = 0;
+static int getsocknamecount_tcp = 0;
 static int getpeernamecount = 0;
+static int getsocknamecount_udp = 0;
 
 static uv_loop_t* loop;
 static uv_tcp_t tcp;
@@ -131,7 +132,7 @@ static void on_connection(uv_stream_t* server, int status) {
   r = uv_tcp_getsockname(handle, &sockname, &namelen);
   ASSERT(r == 0);
   check_sockname(&sockname, "127.0.0.1", server_port, "accepted socket");
-  getsocknamecount++;
+  getsocknamecount_tcp++;
 
   namelen = sizeof peername;
   r = uv_tcp_getpeername(handle, &peername, &namelen);
@@ -154,7 +155,7 @@ static void on_connect(uv_connect_t* req, int status) {
   r = uv_tcp_getsockname((uv_tcp_t*) req->handle, &sockname, &namelen);
   ASSERT(r == 0);
   check_sockname(&sockname, "127.0.0.1", 0, "connected socket");
-  getsocknamecount++;
+  getsocknamecount_tcp++;
 
   namelen = sizeof peername;
   r = uv_tcp_getpeername((uv_tcp_t*) req->handle, &peername, &namelen);
@@ -197,7 +198,7 @@ static int tcp_listener(void) {
   r = uv_tcp_getsockname(&tcpServer, &sockname, &namelen);
   ASSERT(r == 0);
   check_sockname(&sockname, "0.0.0.0", server_port, "server socket");
-  getsocknamecount++;
+  getsocknamecount_tcp++;
 
   namelen = sizeof sockname;
   r = uv_tcp_getpeername(&tcpServer, &peername, &namelen);
@@ -256,7 +257,7 @@ static void udp_recv(uv_udp_t* handle,
   r = uv_udp_getsockname(&udp, &sockname, &namelen);
   ASSERT(r == 0);
   check_sockname(&sockname, "0.0.0.0", 0, "udp receiving socket");
-  getsocknamecount++;
+  getsocknamecount_udp++;
 
   uv_close((uv_handle_t*) &udp, NULL);
   uv_close((uv_handle_t*) handle, NULL);
@@ -293,7 +294,7 @@ static int udp_listener(void) {
   r = uv_udp_getsockname(&udpServer, &sockname, &namelen);
   ASSERT(r == 0);
   check_sockname(&sockname, "0.0.0.0", server_port, "udp listener socket");
-  getsocknamecount++;
+  getsocknamecount_udp++;
 
   r = uv_udp_recv_start(&udpServer, alloc, udp_recv);
   ASSERT(r == 0);
@@ -333,7 +334,7 @@ TEST_IMPL(getsockname_tcp) {
 
   uv_run(loop, UV_RUN_DEFAULT);
 
-  ASSERT(getsocknamecount == 3);
+  ASSERT(getsocknamecount_tcp == 3);
   ASSERT(getpeernamecount == 3);
 
   MAKE_VALGRIND_HAPPY();
@@ -351,7 +352,7 @@ TEST_IMPL(getsockname_udp) {
 
   uv_run(loop, UV_RUN_DEFAULT);
 
-  ASSERT(getsocknamecount == 2);
+  ASSERT(getsocknamecount_udp == 2);
 
   ASSERT(udp.send_queue_size == 0);
   ASSERT(udpServer.send_queue_size == 0);

deps/libuv/test/test-idle.c

@@ -97,3 +97,29 @@ TEST_IMPL(idle_starvation) {
   MAKE_VALGRIND_HAPPY();
   return 0;
 }
+
+
+static void idle_stop(uv_idle_t* handle) {
+  uv_idle_stop(handle);
+}
+
+
+TEST_IMPL(idle_check) {
+  ASSERT_EQ(0, uv_idle_init(uv_default_loop(), &idle_handle));
+  ASSERT_EQ(0, uv_idle_start(&idle_handle, idle_stop));
+
+  ASSERT_EQ(0, uv_check_init(uv_default_loop(), &check_handle));
+  ASSERT_EQ(0, uv_check_start(&check_handle, check_cb));
+
+  ASSERT_EQ(1, uv_run(uv_default_loop(), UV_RUN_ONCE));
+  ASSERT_EQ(1, check_cb_called);
+
+  ASSERT_EQ(0, close_cb_called);
+  uv_close((uv_handle_t*) &idle_handle, close_cb);
+  uv_close((uv_handle_t*) &check_handle, close_cb);
+  ASSERT_EQ(0, uv_run(uv_default_loop(), UV_RUN_ONCE));
+  ASSERT_EQ(2, close_cb_called);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}

deps/libuv/test/test-list.h

@@ -22,7 +22,6 @@
 #include "uv.h"
 
 TEST_DECLARE   (platform_output)
-TEST_DECLARE   (callback_order)
 TEST_DECLARE   (close_order)
 TEST_DECLARE   (run_once)
 TEST_DECLARE   (run_nowait)
@@ -123,15 +122,18 @@ TEST_DECLARE   (tcp_bind_error_inval)
 TEST_DECLARE   (tcp_bind_localhost_ok)
 TEST_DECLARE   (tcp_bind_invalid_flags)
 TEST_DECLARE   (tcp_bind_writable_flags)
+TEST_DECLARE   (tcp_bind_or_listen_error_after_close)
 TEST_DECLARE   (tcp_listen_without_bind)
 TEST_DECLARE   (tcp_connect_error_fault)
 TEST_DECLARE   (tcp_connect_timeout)
 TEST_DECLARE   (tcp_local_connect_timeout)
 TEST_DECLARE   (tcp6_local_connect_timeout)
 TEST_DECLARE   (tcp_close_while_connecting)
+TEST_DECLARE   (tcp_close_after_read_timeout)
 TEST_DECLARE   (tcp_close)
 TEST_DECLARE   (tcp_close_reset_accepted)
 TEST_DECLARE   (tcp_close_reset_accepted_after_shutdown)
+TEST_DECLARE   (tcp_close_reset_accepted_after_socket_shutdown)
 TEST_DECLARE   (tcp_close_reset_client)
 TEST_DECLARE   (tcp_close_reset_client_after_shutdown)
 TEST_DECLARE   (tcp_create_early)
@@ -147,6 +149,7 @@ TEST_DECLARE   (tcp_write_to_half_open_connection)
 TEST_DECLARE   (tcp_unexpected_read)
 TEST_DECLARE   (tcp_read_stop)
 TEST_DECLARE   (tcp_read_stop_start)
+TEST_DECLARE   (tcp_rst)
 TEST_DECLARE   (tcp_bind6_error_addrinuse)
 TEST_DECLARE   (tcp_bind6_error_addrnotavail)
 TEST_DECLARE   (tcp_bind6_error_fault)
@@ -191,6 +194,7 @@ TEST_DECLARE   (pipe_bind_error_addrnotavail)
 TEST_DECLARE   (pipe_bind_error_inval)
 TEST_DECLARE   (pipe_connect_multiple)
 TEST_DECLARE   (pipe_listen_without_bind)
+TEST_DECLARE   (pipe_bind_or_listen_error_after_close)
 TEST_DECLARE   (pipe_connect_bad_name)
 TEST_DECLARE   (pipe_connect_to_file)
 TEST_DECLARE   (pipe_connect_on_prepare)
@@ -224,6 +228,7 @@ TEST_DECLARE   (timer_is_closing)
 TEST_DECLARE   (timer_null_callback)
 TEST_DECLARE   (timer_early_check)
 TEST_DECLARE   (idle_starvation)
+TEST_DECLARE   (idle_check)
 TEST_DECLARE   (loop_handles)
 TEST_DECLARE   (get_loadavg)
 TEST_DECLARE   (walk_handles)
@@ -318,6 +323,7 @@ TEST_DECLARE   (spawn_inherit_streams)
 TEST_DECLARE   (spawn_quoted_path)
 TEST_DECLARE   (spawn_tcp_server)
 TEST_DECLARE   (spawn_exercise_sigchld_issue)
+TEST_DECLARE   (spawn_relative_path)
 TEST_DECLARE   (fs_poll)
 TEST_DECLARE   (fs_poll_getpath)
 TEST_DECLARE   (fs_poll_close_request)
@@ -386,6 +392,7 @@ TEST_DECLARE   (fs_event_no_callback_after_close)
 TEST_DECLARE   (fs_event_no_callback_on_close)
 TEST_DECLARE   (fs_event_immediate_close)
 TEST_DECLARE   (fs_event_close_with_pending_event)
+TEST_DECLARE   (fs_event_close_with_pending_delete_event)
 TEST_DECLARE   (fs_event_close_in_callback)
 TEST_DECLARE   (fs_event_start_and_close)
 TEST_DECLARE   (fs_event_error_reporting)
@@ -422,6 +429,7 @@ TEST_DECLARE   (fs_invalid_mkdir_name)
 #endif
 TEST_DECLARE   (fs_get_system_error)
 TEST_DECLARE   (strscpy)
+TEST_DECLARE   (strtok)
 TEST_DECLARE   (threadpool_queue_work_simple)
 TEST_DECLARE   (threadpool_queue_work_einval)
 TEST_DECLARE   (threadpool_multiple_event_loops)
@@ -541,9 +549,6 @@ TEST_DECLARE  (metrics_idle_time_zero)
 TASK_LIST_START
   TEST_ENTRY_CUSTOM (platform_output, 0, 1, 5000)
 
-#if 0
-  TEST_ENTRY  (callback_order)
-#endif
   TEST_ENTRY  (test_macros)
   TEST_ENTRY  (close_order)
   TEST_ENTRY  (run_once)
@@ -695,15 +700,18 @@ TASK_LIST_START
   TEST_ENTRY  (tcp_bind_localhost_ok)
   TEST_ENTRY  (tcp_bind_invalid_flags)
   TEST_ENTRY  (tcp_bind_writable_flags)
+  TEST_ENTRY  (tcp_bind_or_listen_error_after_close)
   TEST_ENTRY  (tcp_listen_without_bind)
   TEST_ENTRY  (tcp_connect_error_fault)
   TEST_ENTRY  (tcp_connect_timeout)
   TEST_ENTRY  (tcp_local_connect_timeout)
   TEST_ENTRY  (tcp6_local_connect_timeout)
   TEST_ENTRY  (tcp_close_while_connecting)
+  TEST_ENTRY  (tcp_close_after_read_timeout)
   TEST_ENTRY  (tcp_close)
   TEST_ENTRY  (tcp_close_reset_accepted)
   TEST_ENTRY  (tcp_close_reset_accepted_after_shutdown)
+  TEST_ENTRY  (tcp_close_reset_accepted_after_socket_shutdown)
   TEST_ENTRY  (tcp_close_reset_client)
   TEST_ENTRY  (tcp_close_reset_client_after_shutdown)
   TEST_ENTRY  (tcp_create_early)
@@ -723,6 +731,9 @@ TASK_LIST_START
 
   TEST_ENTRY  (tcp_read_stop_start)
 
+  TEST_ENTRY  (tcp_rst)
+  TEST_HELPER (tcp_rst, tcp4_echo_server)
+
   TEST_ENTRY  (tcp_bind6_error_addrinuse)
   TEST_ENTRY  (tcp_bind6_error_addrnotavail)
   TEST_ENTRY  (tcp_bind6_error_fault)
@@ -769,6 +780,7 @@ TASK_LIST_START
   TEST_ENTRY  (pipe_bind_error_inval)
   TEST_ENTRY  (pipe_connect_multiple)
   TEST_ENTRY  (pipe_listen_without_bind)
+  TEST_ENTRY  (pipe_bind_or_listen_error_after_close)
   TEST_ENTRY  (pipe_getsockname)
   TEST_ENTRY  (pipe_getsockname_abstract)
   TEST_ENTRY  (pipe_getsockname_blocking)
@@ -814,6 +826,7 @@ TASK_LIST_START
   TEST_ENTRY  (timer_early_check)
 
   TEST_ENTRY  (idle_starvation)
+  TEST_ENTRY  (idle_check)
 
   TEST_ENTRY  (ref)
   TEST_ENTRY  (idle_ref)
@@ -946,6 +959,7 @@ TASK_LIST_START
   TEST_ENTRY  (spawn_quoted_path)
   TEST_ENTRY  (spawn_tcp_server)
   TEST_ENTRY  (spawn_exercise_sigchld_issue)
+  TEST_ENTRY  (spawn_relative_path)
   TEST_ENTRY  (fs_poll)
   TEST_ENTRY  (fs_poll_getpath)
   TEST_ENTRY  (fs_poll_close_request)
@@ -1048,6 +1062,7 @@ TASK_LIST_START
   TEST_ENTRY  (fs_event_no_callback_on_close)
   TEST_ENTRY  (fs_event_immediate_close)
   TEST_ENTRY  (fs_event_close_with_pending_event)
+  TEST_ENTRY  (fs_event_close_with_pending_delete_event)
   TEST_ENTRY  (fs_event_close_in_callback)
   TEST_ENTRY  (fs_event_start_and_close)
   TEST_ENTRY_CUSTOM (fs_event_error_reporting, 0, 0, 60000)
@@ -1084,6 +1099,7 @@ TASK_LIST_START
   TEST_ENTRY  (get_osfhandle_valid_handle)
   TEST_ENTRY  (open_osfhandle_valid_handle)
   TEST_ENTRY  (strscpy)
+  TEST_ENTRY  (strtok)
   TEST_ENTRY  (threadpool_queue_work_simple)
   TEST_ENTRY  (threadpool_queue_work_einval)
   TEST_ENTRY_CUSTOM (threadpool_multiple_event_loops, 0, 0, 60000)

deps/libuv/test/test-pipe-bind-error.c

@@ -137,3 +137,19 @@ TEST_IMPL(pipe_listen_without_bind) {
   MAKE_VALGRIND_HAPPY();
   return 0;
 }
+
+TEST_IMPL(pipe_bind_or_listen_error_after_close) {
+  uv_pipe_t server;
+
+  ASSERT_EQ(uv_pipe_init(uv_default_loop(), &server, 0), 0);
+  uv_close((uv_handle_t*) &server, NULL);
+
+  ASSERT_EQ(uv_pipe_bind(&server, TEST_PIPENAME), UV_EINVAL);
+
+  ASSERT_EQ(uv_listen((uv_stream_t*) &server, SOMAXCONN, NULL), UV_EINVAL);
+
+  ASSERT_EQ(uv_run(uv_default_loop(), UV_RUN_DEFAULT), 0);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}

deps/libuv/test/test-pipe-set-non-blocking.c

@@ -102,8 +102,7 @@ TEST_IMPL(pipe_set_non_blocking) {
     ASSERT(n == UV_EAGAIN); /* E_NOTIMPL */
     ASSERT(0 == uv_write(&write_req, (uv_stream_t*) &pipe_handle, &buf, 1, write_cb));
     ASSERT_NOT_NULL(write_req.handle);
-    ASSERT(1 == uv_run(uv_default_loop(), UV_RUN_ONCE)); /* queue write_cb */
+    ASSERT(0 == uv_run(uv_default_loop(), UV_RUN_ONCE));
-    ASSERT(0 == uv_run(uv_default_loop(), UV_RUN_ONCE)); /* process write_cb */
     ASSERT_NULL(write_req.handle); /* check for signaled completion of write_cb */
     n = buf.len;
 #endif

deps/libuv/test/test-spawn.c

@@ -1675,9 +1675,6 @@ TEST_IMPL(closed_fd_events) {
   ASSERT(req.result == 1);
   uv_fs_req_cleanup(&req);
 
-#ifdef _WIN32
-  ASSERT(1 == uv_run(uv_default_loop(), UV_RUN_ONCE));
-#endif
   ASSERT(0 == uv_run(uv_default_loop(), UV_RUN_ONCE));
 
   /* should have received just one byte */
@@ -1981,3 +1978,37 @@ void spawn_stdin_stdout(void) {
   }
 }
 #endif /* !_WIN32 */
+
+TEST_IMPL(spawn_relative_path) {
+  char* sep;
+
+  init_process_options("spawn_helper1", exit_cb);
+
+  exepath_size = sizeof(exepath) - 2;
+  ASSERT_EQ(0, uv_exepath(exepath, &exepath_size));
+  exepath[exepath_size] = '\0';
+
+  /* Poor man's basename(3). */
+  sep = strrchr(exepath, '/');
+  if (sep == NULL)
+    sep = strrchr(exepath, '\\');
+  ASSERT_NOT_NULL(sep);
+
+  /* Split into dirname and basename and make basename relative. */
+  memmove(sep + 2, sep, 1 + strlen(sep));
+  sep[0] = '\0';
+  sep[1] = '.';
+  sep[2] = '/';
+
+  options.cwd = exepath;
+  options.file = options.args[0] = sep + 1;
+
+  ASSERT_EQ(0, uv_spawn(uv_default_loop(), &process, &options));
+  ASSERT_EQ(0, uv_run(uv_default_loop(), UV_RUN_DEFAULT));
+
+  ASSERT_EQ(1, exit_cb_called);
+  ASSERT_EQ(1, close_cb_called);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}

deps/libuv/test/test-strtok.c

@@ -0,0 +1,90 @@
+/* Copyright libuv project contributors. All rights reserved.
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to
+* deal in the Software without restriction, including without limitation the
+* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+* sell copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+* IN THE SOFTWARE.
+*/
+
+#include "uv.h"
+#include "task.h"
+#include <string.h>
+
+#include "../src/strtok.h"
+#include "../src/strtok.c"
+
+struct strtok_test_case {
+  const char* str;
+  const char* sep;
+};
+
+const char* tokens[] = {
+  "abc",
+  NULL,
+
+  "abc",
+  "abf",
+  NULL,
+
+  "This",
+  "is.a",
+  "test",
+  "of",
+  "the",
+  "string",
+  "tokenizer",
+  "function.",
+  NULL,
+
+  "Hello",
+  "This-is-a-nice",
+  "-string",
+  NULL
+};
+
+#define ASSERT_STRCMP(x, y) \
+  ASSERT((x != NULL && y != NULL && strcmp(x, y) == 0) || (x == y && x == NULL))
+
+TEST_IMPL(strtok) {
+  struct strtok_test_case tests[] = {
+    { "abc", "" },
+    { "abc.abf", "." },
+    { "This;is.a:test:of=the/string\\tokenizer-function.", "\\/:;=-" },
+    { "Hello This-is-a-nice.-string", " ." },
+  };
+  size_t tokens_len = ARRAY_SIZE(tokens);
+  size_t tests_len = ARRAY_SIZE(tests);
+  size_t i;
+  size_t j;
+  char* itr;
+  char* tok_r;
+  char current_test[2048];
+
+  for (i = 0, j = 0; i < tests_len; i += 1) {
+    ASSERT(j < tokens_len);
+    snprintf(current_test, sizeof(current_test), "%s", tests[i].str);
+    tok_r = uv__strtok(current_test, tests[i].sep, &itr);
+    ASSERT_STRCMP(tok_r, tokens[j]);
+    j++;
+    while (tok_r) {
+      ASSERT(j < tokens_len);
+      tok_r = uv__strtok(NULL, tests[i].sep, &itr);
+      ASSERT_STRCMP(tok_r, tokens[j]);
+      j++;
+    }
+  }
+  return 0;
+}

deps/libuv/test/test-tcp-bind-error.c

@@ -297,3 +297,21 @@ TEST_IMPL(tcp_bind_writable_flags) {
   MAKE_VALGRIND_HAPPY();
   return 0;
 }
+
+TEST_IMPL(tcp_bind_or_listen_error_after_close) {
+  uv_tcp_t tcp;
+  struct sockaddr_in addr;
+
+  memset(&addr, 0, sizeof(addr));
+  addr.sin_addr.s_addr = htonl(INADDR_ANY);
+  addr.sin_port = htons(9999);
+  addr.sin_family = AF_INET;
+
+  ASSERT_EQ(uv_tcp_init(uv_default_loop(), &tcp), 0);
+  uv_close((uv_handle_t*) &tcp, NULL);
+  ASSERT_EQ(uv_tcp_bind(&tcp, (struct sockaddr*) &addr, 0), UV_EINVAL);
+  ASSERT_EQ(uv_listen((uv_stream_t*) &tcp, 5, NULL), UV_EINVAL);
+  ASSERT_EQ(uv_run(uv_default_loop(), UV_RUN_DEFAULT), 0);
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}

deps/libuv/test/test-tcp-close-after-read-timeout.c

@@ -0,0 +1,183 @@
+/* Copyright libuv project and contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "uv.h"
+#include "task.h"
+
+static uv_tcp_t client;
+static uv_tcp_t connection;
+static uv_connect_t connect_req;
+static uv_timer_t timer;
+
+static int read_cb_called;
+static int on_close_called;
+
+static void on_connection(uv_stream_t* server, int status);
+
+static void on_client_connect(uv_connect_t* req, int status);
+static void on_client_alloc(uv_handle_t* handle,
+                            size_t suggested_size,
+                            uv_buf_t* buf);
+static void on_client_read(uv_stream_t* stream,
+                           ssize_t nread,
+                           const uv_buf_t* buf);
+static void on_client_timeout(uv_timer_t* handle);
+
+static void on_close(uv_handle_t* handle);
+
+
+static void on_client_connect(uv_connect_t* conn_req, int status) {
+  int r;
+
+  r = uv_read_start((uv_stream_t*) &client, on_client_alloc, on_client_read);
+  ASSERT_EQ(r, 0);
+
+  r = uv_timer_start(&timer, on_client_timeout, 1000, 0);
+  ASSERT_EQ(r, 0);
+}
+
+
+static void on_client_alloc(uv_handle_t* handle,
+                            size_t suggested_size,
+                            uv_buf_t* buf) {
+  static char slab[8];
+  buf->base = slab;
+  buf->len = sizeof(slab);
+}
+
+
+static void on_client_read(uv_stream_t* stream, ssize_t nread,
+                           const uv_buf_t* buf) {
+  ASSERT_LT(nread, 0);
+  read_cb_called++;
+}
+
+
+static void on_client_timeout(uv_timer_t* handle) {
+  ASSERT_EQ(handle, &timer);
+  ASSERT_EQ(read_cb_called, 0);
+  uv_read_stop((uv_stream_t*) &client);
+  uv_close((uv_handle_t*) &client, on_close);
+  uv_close((uv_handle_t*) &timer, on_close);
+}
+
+
+static void on_connection_alloc(uv_handle_t* handle,
+                     size_t suggested_size,
+                     uv_buf_t* buf) {
+  static char slab[8];
+  buf->base = slab;
+  buf->len = sizeof(slab);
+}
+
+
+static void on_connection_read(uv_stream_t* stream,
+                               ssize_t nread,
+                               const uv_buf_t* buf) {
+  ASSERT_EQ(nread, UV_EOF);
+  read_cb_called++;
+  uv_close((uv_handle_t*) stream, on_close);
+}
+
+
+static void on_connection(uv_stream_t* server, int status) {
+  int r;
+
+  ASSERT_EQ(status, 0);
+  ASSERT_EQ(uv_accept(server, (uv_stream_t*) &connection), 0);
+
+  r = uv_read_start((uv_stream_t*) &connection,
+                    on_connection_alloc,
+                    on_connection_read);
+  ASSERT_EQ(r, 0);
+}
+
+
+static void on_close(uv_handle_t* handle) {
+  ASSERT(handle == (uv_handle_t*) &client ||
+         handle == (uv_handle_t*) &connection ||
+         handle == (uv_handle_t*) &timer);
+  on_close_called++;
+}
+
+
+static void start_server(uv_loop_t* loop, uv_tcp_t* handle) {
+  struct sockaddr_in addr;
+  int r;
+
+  ASSERT_EQ(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr), 0);
+
+  r = uv_tcp_init(loop, handle);
+  ASSERT_EQ(r, 0);
+
+  r = uv_tcp_bind(handle, (const struct sockaddr*) &addr, 0);
+  ASSERT_EQ(r, 0);
+
+  r = uv_listen((uv_stream_t*) handle, 128, on_connection);
+  ASSERT_EQ(r, 0);
+
+  uv_unref((uv_handle_t*) handle);
+}
+
+
+/* Check that pending write requests have their callbacks
+ * invoked when the handle is closed.
+ */
+TEST_IMPL(tcp_close_after_read_timeout) {
+  struct sockaddr_in addr;
+  uv_tcp_t tcp_server;
+  uv_loop_t* loop;
+  int r;
+
+  ASSERT_EQ(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr), 0);
+
+  loop = uv_default_loop();
+
+  /* We can't use the echo server, it doesn't handle ECONNRESET. */
+  start_server(loop, &tcp_server);
+
+  r = uv_tcp_init(loop, &client);
+  ASSERT_EQ(r, 0);
+
+  r = uv_tcp_connect(&connect_req,
+                     &client,
+                     (const struct sockaddr*) &addr,
+                     on_client_connect);
+  ASSERT_EQ(r, 0);
+
+  r = uv_tcp_init(loop, &connection);
+  ASSERT_EQ(r, 0);
+
+  r = uv_timer_init(loop, &timer);
+  ASSERT_EQ(r, 0);
+
+  ASSERT_EQ(read_cb_called, 0);
+  ASSERT_EQ(on_close_called, 0);
+
+  r = uv_run(loop, UV_RUN_DEFAULT);
+  ASSERT_EQ(r, 0);
+
+  ASSERT_EQ(read_cb_called, 1);
+  ASSERT_EQ(on_close_called, 3);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}

deps/libuv/test/test-tcp-close-reset.c

@@ -25,6 +25,12 @@
 #include <errno.h>
 #include <string.h> /* memset */
 
+#ifdef _WIN32
+# define INVALID_FD (INVALID_HANDLE_VALUE)
+#else
+# define INVALID_FD (-1)
+#endif
+
 static uv_loop_t* loop;
 static uv_tcp_t tcp_server;
 static uv_tcp_t tcp_client;
@@ -62,9 +68,22 @@ static void do_write(uv_tcp_t* handle) {
 
 
 static void do_close(uv_tcp_t* handle) {
+  uv_os_fd_t fd;
+  int r;
+
   if (shutdown_before_close == 1) {
     ASSERT(0 == uv_shutdown(&shutdown_req, (uv_stream_t*) handle, shutdown_cb));
     ASSERT(UV_EINVAL == uv_tcp_close_reset(handle, close_cb));
+  } else if (shutdown_before_close == 2) {
+    r = uv_fileno((const uv_handle_t*) handle, &fd);
+    ASSERT_EQ(r, 0);
+    ASSERT_NE(fd, INVALID_FD);
+#ifdef _WIN32
+    ASSERT_EQ(0, shutdown(fd, SD_BOTH));
+#else
+    ASSERT_EQ(0, shutdown(fd, SHUT_RDWR));
+#endif
+    ASSERT_EQ(0, uv_tcp_close_reset(handle, close_cb));
   } else {
     ASSERT(0 == uv_tcp_close_reset(handle, close_cb));
     ASSERT(UV_ENOTCONN == uv_shutdown(&shutdown_req, (uv_stream_t*) handle, shutdown_cb));
@@ -288,3 +307,30 @@ TEST_IMPL(tcp_close_reset_accepted_after_shutdown) {
   MAKE_VALGRIND_HAPPY();
   return 0;
 }
+
+TEST_IMPL(tcp_close_reset_accepted_after_socket_shutdown) {
+  int r;
+
+  loop = uv_default_loop();
+
+  start_server(loop, &tcp_server);
+
+  client_close = 0;
+  shutdown_before_close = 2;
+
+  do_connect(loop, &tcp_client);
+
+  ASSERT_EQ(write_cb_called, 0);
+  ASSERT_EQ(close_cb_called, 0);
+  ASSERT_EQ(shutdown_cb_called, 0);
+
+  r = uv_run(loop, UV_RUN_DEFAULT);
+  ASSERT_EQ(r, 0);
+
+  ASSERT_EQ(write_cb_called, 4);
+  ASSERT_EQ(close_cb_called, 1);
+  ASSERT_EQ(shutdown_cb_called, 0);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}

deps/libuv/test/test-tcp-rst.c

@@ -0,0 +1,107 @@
+/* Copyright libuv project and contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "uv.h"
+#include "task.h"
+
+static uv_tcp_t tcp;
+static uv_connect_t connect_req;
+static uv_buf_t qbuf;
+static int called_alloc_cb;
+static int called_connect_cb;
+static int called_close_cb;
+
+
+static void close_cb(uv_handle_t* handle) {
+  ASSERT(handle == (uv_handle_t*) &tcp);
+  called_close_cb++;
+}
+
+
+static void alloc_cb(uv_handle_t* handle, size_t size, uv_buf_t* buf) {
+  buf->base = malloc(size);
+  buf->len = size;
+  called_alloc_cb++;
+}
+
+
+static void read_cb(uv_stream_t* t, ssize_t nread, const uv_buf_t* buf) {
+  ASSERT_PTR_EQ((uv_tcp_t*) t, &tcp);
+  ASSERT_EQ(nread, UV_ECONNRESET);
+
+  int fd;
+  ASSERT_EQ(0, uv_fileno((uv_handle_t*) t, &fd));
+  uv_handle_type type = uv_guess_handle(fd);
+  ASSERT_EQ(type, UV_TCP);
+
+  uv_close((uv_handle_t *) t, close_cb);
+  free(buf->base);
+}
+
+
+static void connect_cb(uv_connect_t *req, int status) {
+  ASSERT_EQ(status, 0);
+  ASSERT_PTR_EQ(req, &connect_req);
+
+  /* Start reading from the connection so we receive the RST in uv__read. */
+  ASSERT_EQ(0, uv_read_start((uv_stream_t*) &tcp, alloc_cb, read_cb));
+
+  /* Write 'QSH' to receive RST from the echo server. */
+  ASSERT_EQ(qbuf.len, uv_try_write((uv_stream_t*) &tcp, &qbuf, 1));
+
+  called_connect_cb++;
+}
+
+
+/*
+ * This test has a client which connects to the echo_server and receives TCP
+ * RST. Test checks that uv_guess_handle still works on a reset TCP handle.
+ */
+TEST_IMPL(tcp_rst) {
+#ifndef _WIN32
+  struct sockaddr_in server_addr;
+  int r;
+
+  qbuf.base = "QSH";
+  qbuf.len = 3;
+
+  ASSERT_EQ(0, uv_ip4_addr("127.0.0.1", TEST_PORT, &server_addr));
+  r = uv_tcp_init(uv_default_loop(), &tcp);
+  ASSERT_EQ(r, 0);
+
+  r = uv_tcp_connect(&connect_req,
+                     &tcp,
+                     (const struct sockaddr*) &server_addr,
+                     connect_cb);
+  ASSERT_EQ(r, 0);
+
+  uv_run(uv_default_loop(), UV_RUN_DEFAULT);
+
+  ASSERT_EQ(called_alloc_cb, 1);
+  ASSERT_EQ(called_connect_cb, 1);
+  ASSERT_EQ(called_close_cb, 1);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+#else
+  RETURN_SKIP("Unix only test");
+#endif
+}

deps/libuv/test/test-timer.c

@@ -25,6 +25,8 @@
 
 static int once_cb_called = 0;
 static int once_close_cb_called = 0;
+static int twice_cb_called = 0;
+static int twice_close_cb_called = 0;
 static int repeat_cb_called = 0;
 static int repeat_close_cb_called = 0;
 static int order_cb_called = 0;
@@ -58,6 +60,27 @@ static void once_cb(uv_timer_t* handle) {
   uv_update_time(uv_default_loop());
 }
 
+static void twice_close_cb(uv_handle_t* handle) {
+  printf("TWICE_CLOSE_CB\n");
+
+  ASSERT_NOT_NULL(handle);
+  ASSERT(0 == uv_is_active(handle));
+
+  twice_close_cb_called++;
+}
+
+static void twice_cb(uv_timer_t* handle) {
+  printf("TWICE_CB %d\n", twice_cb_called);
+
+  ASSERT_NOT_NULL(handle);
+  ASSERT(0 == uv_is_active((uv_handle_t*) handle));
+
+  twice_cb_called++;
+
+  uv_close((uv_handle_t*)handle, twice_close_cb);
+}
+
+
 
 static void repeat_close_cb(uv_handle_t* handle) {
   printf("REPEAT_CLOSE_CB\n");
@@ -144,12 +167,12 @@ TEST_IMPL(timer_start_twice) {
   ASSERT(r == 0);
   r = uv_timer_start(&once, never_cb, 86400 * 1000, 0);
   ASSERT(r == 0);
-  r = uv_timer_start(&once, once_cb, 10, 0);
+  r = uv_timer_start(&once, twice_cb, 10, 0);
   ASSERT(r == 0);
   r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
   ASSERT(r == 0);
 
-  ASSERT(once_cb_called == 1);
+  ASSERT(twice_cb_called == 1);
 
   MAKE_VALGRIND_HAPPY();
   return 0;

deps/libuv/test/test-udp-connect.c

@@ -98,10 +98,6 @@ static void sv_recv_cb(uv_udp_t* handle,
 
 
 TEST_IMPL(udp_connect) {
-#if defined(__PASE__)
-  RETURN_SKIP(
-      "IBMi PASE's UDP connection can not be disconnected with AF_UNSPEC.");
-#endif
   uv_udp_send_t req;
   struct sockaddr_in ext_addr;
   struct sockaddr_in tmp_addr;

deps/libuv/test/test-udp-connect6.c

@@ -98,10 +98,6 @@ static void sv_recv_cb(uv_udp_t* handle,
 
 
 TEST_IMPL(udp_connect6) {
-#if defined(__PASE__)
-  RETURN_SKIP(
-      "IBMi PASE's UDP connection can not be disconnected with AF_UNSPEC.");
-#endif
   uv_udp_send_t req;
   struct sockaddr_in6 ext_addr;
   struct sockaddr_in6 tmp_addr;