libuv 1.46.0.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4336 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
2023-07-04 00:24:48 +00:00
parent f0452704a1
commit ae0a8b0a33
65 changed files with 1519 additions and 755 deletions

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@ -136,7 +136,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
struct pollfd pqry;
struct pollfd* pe;
struct poll_ctl pc;
QUEUE* q;
struct uv__queue* q;
uv__io_t* w;
uint64_t base;
uint64_t diff;
@ -151,18 +151,18 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
int reset_timeout;
if (loop->nfds == 0) {
assert(QUEUE_EMPTY(&loop->watcher_queue));
assert(uv__queue_empty(&loop->watcher_queue));
return;
}
lfields = uv__get_internal_fields(loop);
while (!QUEUE_EMPTY(&loop->watcher_queue)) {
q = QUEUE_HEAD(&loop->watcher_queue);
QUEUE_REMOVE(q);
QUEUE_INIT(q);
while (!uv__queue_empty(&loop->watcher_queue)) {
q = uv__queue_head(&loop->watcher_queue);
uv__queue_remove(q);
uv__queue_init(q);
w = QUEUE_DATA(q, uv__io_t, watcher_queue);
w = uv__queue_data(q, uv__io_t, watcher_queue);
assert(w->pevents != 0);
assert(w->fd >= 0);
assert(w->fd < (int) loop->nwatchers);

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@ -55,7 +55,7 @@ int uv_async_init(uv_loop_t* loop, uv_async_t* handle, uv_async_cb async_cb) {
handle->pending = 0;
handle->u.fd = 0; /* This will be used as a busy flag. */
QUEUE_INSERT_TAIL(&loop->async_handles, &handle->queue);
uv__queue_insert_tail(&loop->async_handles, &handle->queue);
uv__handle_start(handle);
return 0;
@ -124,7 +124,7 @@ static void uv__async_spin(uv_async_t* handle) {
void uv__async_close(uv_async_t* handle) {
uv__async_spin(handle);
QUEUE_REMOVE(&handle->queue);
uv__queue_remove(&handle->queue);
uv__handle_stop(handle);
}
@ -132,8 +132,8 @@ void uv__async_close(uv_async_t* handle) {
static void uv__async_io(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
char buf[1024];
ssize_t r;
QUEUE queue;
QUEUE* q;
struct uv__queue queue;
struct uv__queue* q;
uv_async_t* h;
_Atomic int *pending;
@ -157,13 +157,13 @@ static void uv__async_io(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
abort();
}
QUEUE_MOVE(&loop->async_handles, &queue);
while (!QUEUE_EMPTY(&queue)) {
q = QUEUE_HEAD(&queue);
h = QUEUE_DATA(q, uv_async_t, queue);
uv__queue_move(&loop->async_handles, &queue);
while (!uv__queue_empty(&queue)) {
q = uv__queue_head(&queue);
h = uv__queue_data(q, uv_async_t, queue);
QUEUE_REMOVE(q);
QUEUE_INSERT_TAIL(&loop->async_handles, q);
uv__queue_remove(q);
uv__queue_insert_tail(&loop->async_handles, q);
/* Atomically fetch and clear pending flag */
pending = (_Atomic int*) &h->pending;
@ -241,8 +241,8 @@ static int uv__async_start(uv_loop_t* loop) {
void uv__async_stop(uv_loop_t* loop) {
QUEUE queue;
QUEUE* q;
struct uv__queue queue;
struct uv__queue* q;
uv_async_t* h;
if (loop->async_io_watcher.fd == -1)
@ -251,13 +251,13 @@ void uv__async_stop(uv_loop_t* loop) {
/* Make sure no other thread is accessing the async handle fd after the loop
* cleanup.
*/
QUEUE_MOVE(&loop->async_handles, &queue);
while (!QUEUE_EMPTY(&queue)) {
q = QUEUE_HEAD(&queue);
h = QUEUE_DATA(q, uv_async_t, queue);
uv__queue_move(&loop->async_handles, &queue);
while (!uv__queue_empty(&queue)) {
q = uv__queue_head(&queue);
h = uv__queue_data(q, uv_async_t, queue);
QUEUE_REMOVE(q);
QUEUE_INSERT_TAIL(&loop->async_handles, q);
uv__queue_remove(q);
uv__queue_insert_tail(&loop->async_handles, q);
uv__async_spin(h);
}
@ -275,20 +275,20 @@ void uv__async_stop(uv_loop_t* loop) {
int uv__async_fork(uv_loop_t* loop) {
QUEUE queue;
QUEUE* q;
struct uv__queue queue;
struct uv__queue* q;
uv_async_t* h;
if (loop->async_io_watcher.fd == -1) /* never started */
return 0;
QUEUE_MOVE(&loop->async_handles, &queue);
while (!QUEUE_EMPTY(&queue)) {
q = QUEUE_HEAD(&queue);
h = QUEUE_DATA(q, uv_async_t, queue);
uv__queue_move(&loop->async_handles, &queue);
while (!uv__queue_empty(&queue)) {
q = uv__queue_head(&queue);
h = uv__queue_data(q, uv_async_t, queue);
QUEUE_REMOVE(q);
QUEUE_INSERT_TAIL(&loop->async_handles, q);
uv__queue_remove(q);
uv__queue_insert_tail(&loop->async_handles, q);
/* The state of any thread that set pending is now likely corrupt in this
* child because the user called fork, so just clear these flags and move

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@ -344,7 +344,7 @@ static void uv__finish_close(uv_handle_t* handle) {
}
uv__handle_unref(handle);
QUEUE_REMOVE(&handle->handle_queue);
uv__queue_remove(&handle->handle_queue);
if (handle->close_cb) {
handle->close_cb(handle);
@ -380,7 +380,7 @@ int uv_backend_fd(const uv_loop_t* loop) {
static int uv__loop_alive(const uv_loop_t* loop) {
return uv__has_active_handles(loop) ||
uv__has_active_reqs(loop) ||
!QUEUE_EMPTY(&loop->pending_queue) ||
!uv__queue_empty(&loop->pending_queue) ||
loop->closing_handles != NULL;
}
@ -389,8 +389,8 @@ static int uv__backend_timeout(const uv_loop_t* loop) {
if (loop->stop_flag == 0 &&
/* uv__loop_alive(loop) && */
(uv__has_active_handles(loop) || uv__has_active_reqs(loop)) &&
QUEUE_EMPTY(&loop->pending_queue) &&
QUEUE_EMPTY(&loop->idle_handles) &&
uv__queue_empty(&loop->pending_queue) &&
uv__queue_empty(&loop->idle_handles) &&
(loop->flags & UV_LOOP_REAP_CHILDREN) == 0 &&
loop->closing_handles == NULL)
return uv__next_timeout(loop);
@ -399,7 +399,7 @@ static int uv__backend_timeout(const uv_loop_t* loop) {
int uv_backend_timeout(const uv_loop_t* loop) {
if (QUEUE_EMPTY(&loop->watcher_queue))
if (uv__queue_empty(&loop->watcher_queue))
return uv__backend_timeout(loop);
/* Need to call uv_run to update the backend fd state. */
return 0;
@ -424,15 +424,15 @@ int uv_run(uv_loop_t* loop, uv_run_mode mode) {
* while loop for UV_RUN_DEFAULT. Otherwise timers only need to be executed
* once, which should be done after polling in order to maintain proper
* execution order of the conceptual event loop. */
if (mode == UV_RUN_DEFAULT) {
if (r)
uv__update_time(loop);
if (mode == UV_RUN_DEFAULT && r != 0 && loop->stop_flag == 0) {
uv__update_time(loop);
uv__run_timers(loop);
}
while (r != 0 && loop->stop_flag == 0) {
can_sleep =
QUEUE_EMPTY(&loop->pending_queue) && QUEUE_EMPTY(&loop->idle_handles);
uv__queue_empty(&loop->pending_queue) &&
uv__queue_empty(&loop->idle_handles);
uv__run_pending(loop);
uv__run_idle(loop);
@ -448,7 +448,7 @@ int uv_run(uv_loop_t* loop, uv_run_mode mode) {
/* 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++)
for (r = 0; r < 8 && !uv__queue_empty(&loop->pending_queue); r++)
uv__run_pending(loop);
/* Run one final update on the provider_idle_time in case uv__io_poll
@ -827,17 +827,17 @@ int uv_fileno(const uv_handle_t* handle, uv_os_fd_t* fd) {
static void uv__run_pending(uv_loop_t* loop) {
QUEUE* q;
QUEUE pq;
struct uv__queue* q;
struct uv__queue pq;
uv__io_t* w;
QUEUE_MOVE(&loop->pending_queue, &pq);
uv__queue_move(&loop->pending_queue, &pq);
while (!QUEUE_EMPTY(&pq)) {
q = QUEUE_HEAD(&pq);
QUEUE_REMOVE(q);
QUEUE_INIT(q);
w = QUEUE_DATA(q, uv__io_t, pending_queue);
while (!uv__queue_empty(&pq)) {
q = uv__queue_head(&pq);
uv__queue_remove(q);
uv__queue_init(q);
w = uv__queue_data(q, uv__io_t, pending_queue);
w->cb(loop, w, POLLOUT);
}
}
@ -892,8 +892,8 @@ static void maybe_resize(uv_loop_t* loop, unsigned int len) {
void uv__io_init(uv__io_t* w, uv__io_cb cb, int fd) {
assert(cb != NULL);
assert(fd >= -1);
QUEUE_INIT(&w->pending_queue);
QUEUE_INIT(&w->watcher_queue);
uv__queue_init(&w->pending_queue);
uv__queue_init(&w->watcher_queue);
w->cb = cb;
w->fd = fd;
w->events = 0;
@ -919,8 +919,8 @@ void uv__io_start(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
return;
#endif
if (QUEUE_EMPTY(&w->watcher_queue))
QUEUE_INSERT_TAIL(&loop->watcher_queue, &w->watcher_queue);
if (uv__queue_empty(&w->watcher_queue))
uv__queue_insert_tail(&loop->watcher_queue, &w->watcher_queue);
if (loop->watchers[w->fd] == NULL) {
loop->watchers[w->fd] = w;
@ -945,8 +945,8 @@ void uv__io_stop(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
w->pevents &= ~events;
if (w->pevents == 0) {
QUEUE_REMOVE(&w->watcher_queue);
QUEUE_INIT(&w->watcher_queue);
uv__queue_remove(&w->watcher_queue);
uv__queue_init(&w->watcher_queue);
w->events = 0;
if (w == loop->watchers[w->fd]) {
@ -955,14 +955,14 @@ void uv__io_stop(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
loop->nfds--;
}
}
else if (QUEUE_EMPTY(&w->watcher_queue))
QUEUE_INSERT_TAIL(&loop->watcher_queue, &w->watcher_queue);
else if (uv__queue_empty(&w->watcher_queue))
uv__queue_insert_tail(&loop->watcher_queue, &w->watcher_queue);
}
void uv__io_close(uv_loop_t* loop, uv__io_t* w) {
uv__io_stop(loop, w, POLLIN | POLLOUT | UV__POLLRDHUP | UV__POLLPRI);
QUEUE_REMOVE(&w->pending_queue);
uv__queue_remove(&w->pending_queue);
/* Remove stale events for this file descriptor */
if (w->fd != -1)
@ -971,8 +971,8 @@ void uv__io_close(uv_loop_t* loop, uv__io_t* w) {
void uv__io_feed(uv_loop_t* loop, uv__io_t* w) {
if (QUEUE_EMPTY(&w->pending_queue))
QUEUE_INSERT_TAIL(&loop->pending_queue, &w->pending_queue);
if (uv__queue_empty(&w->pending_queue))
uv__queue_insert_tail(&loop->pending_queue, &w->pending_queue);
}
@ -1020,8 +1020,8 @@ int uv_getrusage(uv_rusage_t* rusage) {
/* Most platforms report ru_maxrss in kilobytes; macOS and Solaris are
* the outliers because of course they are.
*/
#if defined(__APPLE__) && !TARGET_OS_IPHONE
rusage->ru_maxrss /= 1024; /* macOS reports bytes. */
#if defined(__APPLE__)
rusage->ru_maxrss /= 1024; /* macOS and iOS report bytes. */
#elif defined(__sun)
rusage->ru_maxrss /= getpagesize() / 1024; /* Solaris reports pages. */
#endif
@ -1271,6 +1271,10 @@ static int uv__getpwuid_r(uv_passwd_t *pwd, uid_t uid) {
int uv_os_get_group(uv_group_t* grp, uv_uid_t gid) {
#if defined(__ANDROID__) && __ANDROID_API__ < 24
/* This function getgrgid_r() was added in Android N (level 24) */
return UV_ENOSYS;
#else
struct group gp;
struct group* result;
char* buf;
@ -1347,6 +1351,7 @@ int uv_os_get_group(uv_group_t* grp, uv_uid_t gid) {
uv__free(buf);
return 0;
#endif
}

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@ -55,9 +55,13 @@
# define HAVE_PREADV 0
#endif
/* preadv() and pwritev() were added in Android N (level 24) */
#if defined(__linux__) && !(defined(__ANDROID__) && __ANDROID_API__ < 24)
# define TRY_PREADV 1
#endif
#if defined(__linux__)
# include <sys/sendfile.h>
# include <sys/utsname.h>
#endif
#if defined(__sun)
@ -457,7 +461,7 @@ static ssize_t uv__fs_preadv(uv_file fd,
static ssize_t uv__fs_read(uv_fs_t* req) {
#if defined(__linux__)
#if TRY_PREADV
static _Atomic int no_preadv;
#endif
unsigned int iovmax;
@ -481,13 +485,13 @@ static ssize_t uv__fs_read(uv_fs_t* req) {
#if HAVE_PREADV
result = preadv(req->file, (struct iovec*) req->bufs, req->nbufs, req->off);
#else
# if defined(__linux__)
# if TRY_PREADV
if (atomic_load_explicit(&no_preadv, memory_order_relaxed)) retry:
# endif
{
result = uv__fs_preadv(req->file, req->bufs, req->nbufs, req->off);
}
# if defined(__linux__)
# if TRY_PREADV
else {
result = preadv(req->file,
(struct iovec*) req->bufs,
@ -899,31 +903,6 @@ out:
#ifdef __linux__
static unsigned uv__kernel_version(void) {
static _Atomic unsigned cached_version;
struct utsname u;
unsigned version;
unsigned major;
unsigned minor;
unsigned patch;
version = atomic_load_explicit(&cached_version, memory_order_relaxed);
if (version != 0)
return version;
if (-1 == uname(&u))
return 0;
if (3 != sscanf(u.release, "%u.%u.%u", &major, &minor, &patch))
return 0;
version = major * 65536 + minor * 256 + patch;
atomic_store_explicit(&cached_version, version, memory_order_relaxed);
return version;
}
/* Pre-4.20 kernels have a bug where CephFS uses the RADOS copy-from command
* in copy_file_range() when it shouldn't. There is no workaround except to
* fall back to a regular copy.
@ -1182,8 +1161,8 @@ static ssize_t uv__fs_lutime(uv_fs_t* req) {
static ssize_t uv__fs_write(uv_fs_t* req) {
#if defined(__linux__)
static int no_pwritev;
#if TRY_PREADV
static _Atomic int no_pwritev;
#endif
ssize_t r;
@ -1211,20 +1190,20 @@ static ssize_t uv__fs_write(uv_fs_t* req) {
#if HAVE_PREADV
r = pwritev(req->file, (struct iovec*) req->bufs, req->nbufs, req->off);
#else
# if defined(__linux__)
if (no_pwritev) retry:
# if TRY_PREADV
if (atomic_load_explicit(&no_pwritev, memory_order_relaxed)) retry:
# endif
{
r = pwrite(req->file, req->bufs[0].base, req->bufs[0].len, req->off);
}
# if defined(__linux__)
# if TRY_PREADV
else {
r = pwritev(req->file,
(struct iovec*) req->bufs,
req->nbufs,
req->off);
if (r == -1 && errno == ENOSYS) {
no_pwritev = 1;
atomic_store_explicit(&no_pwritev, 1, memory_order_relaxed);
goto retry;
}
}
@ -1926,6 +1905,9 @@ int uv_fs_link(uv_loop_t* loop,
uv_fs_cb cb) {
INIT(LINK);
PATH2;
if (cb != NULL)
if (uv__iou_fs_link(loop, req))
return 0;
POST;
}
@ -1938,6 +1920,9 @@ int uv_fs_mkdir(uv_loop_t* loop,
INIT(MKDIR);
PATH;
req->mode = mode;
if (cb != NULL)
if (uv__iou_fs_mkdir(loop, req))
return 0;
POST;
}
@ -2089,6 +2074,9 @@ int uv_fs_rename(uv_loop_t* loop,
uv_fs_cb cb) {
INIT(RENAME);
PATH2;
if (cb != NULL)
if (uv__iou_fs_rename(loop, req))
return 0;
POST;
}
@ -2135,6 +2123,9 @@ int uv_fs_symlink(uv_loop_t* loop,
INIT(SYMLINK);
PATH2;
req->flags = flags;
if (cb != NULL)
if (uv__iou_fs_symlink(loop, req))
return 0;
POST;
}
@ -2142,6 +2133,9 @@ int uv_fs_symlink(uv_loop_t* loop,
int uv_fs_unlink(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb) {
INIT(UNLINK);
PATH;
if (cb != NULL)
if (uv__iou_fs_unlink(loop, req))
return 0;
POST;
}

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@ -80,13 +80,13 @@ enum uv__cf_loop_signal_type_e {
typedef enum uv__cf_loop_signal_type_e uv__cf_loop_signal_type_t;
struct uv__cf_loop_signal_s {
QUEUE member;
struct uv__queue member;
uv_fs_event_t* handle;
uv__cf_loop_signal_type_t type;
};
struct uv__fsevents_event_s {
QUEUE member;
struct uv__queue member;
int events;
char path[1];
};
@ -98,7 +98,7 @@ struct uv__cf_loop_state_s {
FSEventStreamRef fsevent_stream;
uv_sem_t fsevent_sem;
uv_mutex_t fsevent_mutex;
void* fsevent_handles[2];
struct uv__queue fsevent_handles;
unsigned int fsevent_handle_count;
};
@ -150,22 +150,22 @@ static void (*pFSEventStreamStop)(FSEventStreamRef);
#define UV__FSEVENTS_PROCESS(handle, block) \
do { \
QUEUE events; \
QUEUE* q; \
struct uv__queue events; \
struct uv__queue* q; \
uv__fsevents_event_t* event; \
int err; \
uv_mutex_lock(&(handle)->cf_mutex); \
/* Split-off all events and empty original queue */ \
QUEUE_MOVE(&(handle)->cf_events, &events); \
uv__queue_move(&(handle)->cf_events, &events); \
/* Get error (if any) and zero original one */ \
err = (handle)->cf_error; \
(handle)->cf_error = 0; \
uv_mutex_unlock(&(handle)->cf_mutex); \
/* Loop through events, deallocating each after processing */ \
while (!QUEUE_EMPTY(&events)) { \
q = QUEUE_HEAD(&events); \
event = QUEUE_DATA(q, uv__fsevents_event_t, member); \
QUEUE_REMOVE(q); \
while (!uv__queue_empty(&events)) { \
q = uv__queue_head(&events); \
event = uv__queue_data(q, uv__fsevents_event_t, member); \
uv__queue_remove(q); \
/* NOTE: Checking uv__is_active() is required here, because handle \
* callback may close handle and invoking it after it will lead to \
* incorrect behaviour */ \
@ -193,14 +193,14 @@ static void uv__fsevents_cb(uv_async_t* cb) {
/* Runs in CF thread, pushed event into handle's event list */
static void uv__fsevents_push_event(uv_fs_event_t* handle,
QUEUE* events,
struct uv__queue* events,
int err) {
assert(events != NULL || err != 0);
uv_mutex_lock(&handle->cf_mutex);
/* Concatenate two queues */
if (events != NULL)
QUEUE_ADD(&handle->cf_events, events);
uv__queue_add(&handle->cf_events, events);
/* Propagate error */
if (err != 0)
@ -224,12 +224,12 @@ static void uv__fsevents_event_cb(const FSEventStreamRef streamRef,
char* path;
char* pos;
uv_fs_event_t* handle;
QUEUE* q;
struct uv__queue* q;
uv_loop_t* loop;
uv__cf_loop_state_t* state;
uv__fsevents_event_t* event;
FSEventStreamEventFlags flags;
QUEUE head;
struct uv__queue head;
loop = info;
state = loop->cf_state;
@ -238,9 +238,9 @@ static void uv__fsevents_event_cb(const FSEventStreamRef streamRef,
/* For each handle */
uv_mutex_lock(&state->fsevent_mutex);
QUEUE_FOREACH(q, &state->fsevent_handles) {
handle = QUEUE_DATA(q, uv_fs_event_t, cf_member);
QUEUE_INIT(&head);
uv__queue_foreach(q, &state->fsevent_handles) {
handle = uv__queue_data(q, uv_fs_event_t, cf_member);
uv__queue_init(&head);
/* Process and filter out events */
for (i = 0; i < numEvents; i++) {
@ -318,10 +318,10 @@ static void uv__fsevents_event_cb(const FSEventStreamRef streamRef,
event->events = UV_CHANGE;
}
QUEUE_INSERT_TAIL(&head, &event->member);
uv__queue_insert_tail(&head, &event->member);
}
if (!QUEUE_EMPTY(&head))
if (!uv__queue_empty(&head))
uv__fsevents_push_event(handle, &head, 0);
}
uv_mutex_unlock(&state->fsevent_mutex);
@ -403,7 +403,7 @@ static void uv__fsevents_destroy_stream(uv__cf_loop_state_t* state) {
static void uv__fsevents_reschedule(uv__cf_loop_state_t* state,
uv_loop_t* loop,
uv__cf_loop_signal_type_t type) {
QUEUE* q;
struct uv__queue* q;
uv_fs_event_t* curr;
CFArrayRef cf_paths;
CFStringRef* paths;
@ -446,9 +446,9 @@ static void uv__fsevents_reschedule(uv__cf_loop_state_t* state,
q = &state->fsevent_handles;
for (; i < path_count; i++) {
q = QUEUE_NEXT(q);
q = uv__queue_next(q);
assert(q != &state->fsevent_handles);
curr = QUEUE_DATA(q, uv_fs_event_t, cf_member);
curr = uv__queue_data(q, uv_fs_event_t, cf_member);
assert(curr->realpath != NULL);
paths[i] =
@ -486,8 +486,8 @@ final:
/* Broadcast error to all handles */
uv_mutex_lock(&state->fsevent_mutex);
QUEUE_FOREACH(q, &state->fsevent_handles) {
curr = QUEUE_DATA(q, uv_fs_event_t, cf_member);
uv__queue_foreach(q, &state->fsevent_handles) {
curr = uv__queue_data(q, uv_fs_event_t, cf_member);
uv__fsevents_push_event(curr, NULL, err);
}
uv_mutex_unlock(&state->fsevent_mutex);
@ -606,7 +606,7 @@ static int uv__fsevents_loop_init(uv_loop_t* loop) {
if (err)
goto fail_sem_init;
QUEUE_INIT(&loop->cf_signals);
uv__queue_init(&loop->cf_signals);
err = uv_sem_init(&state->fsevent_sem, 0);
if (err)
@ -616,7 +616,7 @@ static int uv__fsevents_loop_init(uv_loop_t* loop) {
if (err)
goto fail_fsevent_mutex_init;
QUEUE_INIT(&state->fsevent_handles);
uv__queue_init(&state->fsevent_handles);
state->fsevent_need_reschedule = 0;
state->fsevent_handle_count = 0;
@ -675,7 +675,7 @@ fail_mutex_init:
void uv__fsevents_loop_delete(uv_loop_t* loop) {
uv__cf_loop_signal_t* s;
uv__cf_loop_state_t* state;
QUEUE* q;
struct uv__queue* q;
if (loop->cf_state == NULL)
return;
@ -688,10 +688,10 @@ void uv__fsevents_loop_delete(uv_loop_t* loop) {
uv_mutex_destroy(&loop->cf_mutex);
/* Free any remaining data */
while (!QUEUE_EMPTY(&loop->cf_signals)) {
q = QUEUE_HEAD(&loop->cf_signals);
s = QUEUE_DATA(q, uv__cf_loop_signal_t, member);
QUEUE_REMOVE(q);
while (!uv__queue_empty(&loop->cf_signals)) {
q = uv__queue_head(&loop->cf_signals);
s = uv__queue_data(q, uv__cf_loop_signal_t, member);
uv__queue_remove(q);
uv__free(s);
}
@ -735,22 +735,22 @@ static void* uv__cf_loop_runner(void* arg) {
static void uv__cf_loop_cb(void* arg) {
uv_loop_t* loop;
uv__cf_loop_state_t* state;
QUEUE* item;
QUEUE split_head;
struct uv__queue* item;
struct uv__queue split_head;
uv__cf_loop_signal_t* s;
loop = arg;
state = loop->cf_state;
uv_mutex_lock(&loop->cf_mutex);
QUEUE_MOVE(&loop->cf_signals, &split_head);
uv__queue_move(&loop->cf_signals, &split_head);
uv_mutex_unlock(&loop->cf_mutex);
while (!QUEUE_EMPTY(&split_head)) {
item = QUEUE_HEAD(&split_head);
QUEUE_REMOVE(item);
while (!uv__queue_empty(&split_head)) {
item = uv__queue_head(&split_head);
uv__queue_remove(item);
s = QUEUE_DATA(item, uv__cf_loop_signal_t, member);
s = uv__queue_data(item, uv__cf_loop_signal_t, member);
/* This was a termination signal */
if (s->handle == NULL)
@ -778,7 +778,7 @@ int uv__cf_loop_signal(uv_loop_t* loop,
item->type = type;
uv_mutex_lock(&loop->cf_mutex);
QUEUE_INSERT_TAIL(&loop->cf_signals, &item->member);
uv__queue_insert_tail(&loop->cf_signals, &item->member);
state = loop->cf_state;
assert(state != NULL);
@ -807,7 +807,7 @@ int uv__fsevents_init(uv_fs_event_t* handle) {
handle->realpath_len = strlen(handle->realpath);
/* Initialize event queue */
QUEUE_INIT(&handle->cf_events);
uv__queue_init(&handle->cf_events);
handle->cf_error = 0;
/*
@ -832,7 +832,7 @@ int uv__fsevents_init(uv_fs_event_t* handle) {
/* Insert handle into the list */
state = handle->loop->cf_state;
uv_mutex_lock(&state->fsevent_mutex);
QUEUE_INSERT_TAIL(&state->fsevent_handles, &handle->cf_member);
uv__queue_insert_tail(&state->fsevent_handles, &handle->cf_member);
state->fsevent_handle_count++;
state->fsevent_need_reschedule = 1;
uv_mutex_unlock(&state->fsevent_mutex);
@ -872,7 +872,7 @@ int uv__fsevents_close(uv_fs_event_t* handle) {
/* Remove handle from the list */
state = handle->loop->cf_state;
uv_mutex_lock(&state->fsevent_mutex);
QUEUE_REMOVE(&handle->cf_member);
uv__queue_remove(&handle->cf_member);
state->fsevent_handle_count--;
state->fsevent_need_reschedule = 1;
uv_mutex_unlock(&state->fsevent_mutex);

View File

@ -335,20 +335,30 @@ int uv__iou_fs_close(uv_loop_t* loop, uv_fs_t* req);
int uv__iou_fs_fsync_or_fdatasync(uv_loop_t* loop,
uv_fs_t* req,
uint32_t fsync_flags);
int uv__iou_fs_link(uv_loop_t* loop, uv_fs_t* req);
int uv__iou_fs_mkdir(uv_loop_t* loop, uv_fs_t* req);
int uv__iou_fs_open(uv_loop_t* loop, uv_fs_t* req);
int uv__iou_fs_read_or_write(uv_loop_t* loop,
uv_fs_t* req,
int is_read);
int uv__iou_fs_rename(uv_loop_t* loop, uv_fs_t* req);
int uv__iou_fs_statx(uv_loop_t* loop,
uv_fs_t* req,
int is_fstat,
int is_lstat);
int uv__iou_fs_symlink(uv_loop_t* loop, uv_fs_t* req);
int uv__iou_fs_unlink(uv_loop_t* loop, uv_fs_t* req);
#else
#define uv__iou_fs_close(loop, req) 0
#define uv__iou_fs_fsync_or_fdatasync(loop, req, fsync_flags) 0
#define uv__iou_fs_link(loop, req) 0
#define uv__iou_fs_mkdir(loop, req) 0
#define uv__iou_fs_open(loop, req) 0
#define uv__iou_fs_read_or_write(loop, req, is_read) 0
#define uv__iou_fs_rename(loop, req) 0
#define uv__iou_fs_statx(loop, req, is_fstat, is_lstat) 0
#define uv__iou_fs_symlink(loop, req) 0
#define uv__iou_fs_unlink(loop, req) 0
#endif
#if defined(__APPLE__)
@ -429,6 +439,7 @@ int uv__statx(int dirfd,
struct uv__statx* statxbuf);
void uv__statx_to_stat(const struct uv__statx* statxbuf, uv_stat_t* buf);
ssize_t uv__getrandom(void* buf, size_t buflen, unsigned flags);
unsigned uv__kernel_version(void);
#endif
typedef int (*uv__peersockfunc)(int, struct sockaddr*, socklen_t*);

View File

@ -133,7 +133,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
struct timespec spec;
unsigned int nevents;
unsigned int revents;
QUEUE* q;
struct uv__queue* q;
uv__io_t* w;
uv_process_t* process;
sigset_t* pset;
@ -152,19 +152,19 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
int reset_timeout;
if (loop->nfds == 0) {
assert(QUEUE_EMPTY(&loop->watcher_queue));
assert(uv__queue_empty(&loop->watcher_queue));
return;
}
lfields = uv__get_internal_fields(loop);
nevents = 0;
while (!QUEUE_EMPTY(&loop->watcher_queue)) {
q = QUEUE_HEAD(&loop->watcher_queue);
QUEUE_REMOVE(q);
QUEUE_INIT(q);
while (!uv__queue_empty(&loop->watcher_queue)) {
q = uv__queue_head(&loop->watcher_queue);
uv__queue_remove(q);
uv__queue_init(q);
w = QUEUE_DATA(q, uv__io_t, watcher_queue);
w = uv__queue_data(q, uv__io_t, watcher_queue);
assert(w->pevents != 0);
assert(w->fd >= 0);
assert(w->fd < (int) loop->nwatchers);
@ -307,8 +307,8 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
/* Handle kevent NOTE_EXIT results */
if (ev->filter == EVFILT_PROC) {
QUEUE_FOREACH(q, &loop->process_handles) {
process = QUEUE_DATA(q, uv_process_t, queue);
uv__queue_foreach(q, &loop->process_handles) {
process = uv__queue_data(q, uv_process_t, queue);
if (process->pid == fd) {
process->flags |= UV_HANDLE_REAP;
loop->flags |= UV_LOOP_REAP_CHILDREN;

View File

@ -48,6 +48,7 @@
#include <sys/sysinfo.h>
#include <sys/sysmacros.h>
#include <sys/types.h>
#include <sys/utsname.h>
#include <time.h>
#include <unistd.h>
@ -150,6 +151,11 @@ enum {
UV__IORING_OP_CLOSE = 19,
UV__IORING_OP_STATX = 21,
UV__IORING_OP_EPOLL_CTL = 29,
UV__IORING_OP_RENAMEAT = 35,
UV__IORING_OP_UNLINKAT = 36,
UV__IORING_OP_MKDIRAT = 37,
UV__IORING_OP_SYMLINKAT = 38,
UV__IORING_OP_LINKAT = 39,
};
enum {
@ -162,6 +168,10 @@ enum {
UV__IORING_SQ_CQ_OVERFLOW = 2u,
};
enum {
UV__MKDIRAT_SYMLINKAT_LINKAT = 1u,
};
struct uv__io_cqring_offsets {
uint32_t head;
uint32_t tail;
@ -257,7 +267,7 @@ STATIC_ASSERT(EPOLL_CTL_MOD < 4);
struct watcher_list {
RB_ENTRY(watcher_list) entry;
QUEUE watchers;
struct uv__queue watchers;
int iterating;
char* path;
int wd;
@ -300,6 +310,31 @@ static struct watcher_root* uv__inotify_watchers(uv_loop_t* loop) {
}
unsigned uv__kernel_version(void) {
static _Atomic unsigned cached_version;
struct utsname u;
unsigned version;
unsigned major;
unsigned minor;
unsigned patch;
version = atomic_load_explicit(&cached_version, memory_order_relaxed);
if (version != 0)
return version;
if (-1 == uname(&u))
return 0;
if (3 != sscanf(u.release, "%u.%u.%u", &major, &minor, &patch))
return 0;
version = major * 65536 + minor * 256 + patch;
atomic_store_explicit(&cached_version, version, memory_order_relaxed);
return version;
}
ssize_t
uv__fs_copy_file_range(int fd_in,
off_t* off_in,
@ -385,6 +420,9 @@ int uv__io_uring_register(int fd, unsigned opcode, void* arg, unsigned nargs) {
static int uv__use_io_uring(void) {
#if defined(__ANDROID_API__)
return 0; /* Possibly available but blocked by seccomp. */
#else
/* Ternary: unknown=0, yes=1, no=-1 */
static _Atomic int use_io_uring;
char* val;
@ -399,6 +437,7 @@ static int uv__use_io_uring(void) {
}
return use > 0;
#endif
}
@ -503,6 +542,10 @@ static void uv__iou_init(int epollfd,
iou->sqelen = sqelen;
iou->ringfd = ringfd;
iou->in_flight = 0;
iou->flags = 0;
if (uv__kernel_version() >= /* 5.15.0 */ 0x050F00)
iou->flags |= UV__MKDIRAT_SYMLINKAT_LINKAT;
for (i = 0; i <= iou->sqmask; i++)
iou->sqarray[i] = i; /* Slot -> sqe identity mapping. */
@ -684,7 +727,7 @@ static struct uv__io_uring_sqe* uv__iou_get_sqe(struct uv__iou* iou,
req->work_req.loop = loop;
req->work_req.work = NULL;
req->work_req.done = NULL;
QUEUE_INIT(&req->work_req.wq);
uv__queue_init(&req->work_req.wq);
uv__req_register(loop, req);
iou->in_flight++;
@ -714,6 +757,17 @@ int uv__iou_fs_close(uv_loop_t* loop, uv_fs_t* req) {
struct uv__io_uring_sqe* sqe;
struct uv__iou* iou;
/* Work around a poorly understood bug in older kernels where closing a file
* descriptor pointing to /foo/bar results in ETXTBSY errors when trying to
* execve("/foo/bar") later on. The bug seems to have been fixed somewhere
* between 5.15.85 and 5.15.90. I couldn't pinpoint the responsible commit
* but good candidates are the several data race fixes. Interestingly, it
* seems to manifest only when running under Docker so the possibility of
* a Docker bug can't be completely ruled out either. Yay, computers.
*/
if (uv__kernel_version() < /* 5.15.90 */ 0x050F5A)
return 0;
iou = &uv__get_internal_fields(loop)->iou;
sqe = uv__iou_get_sqe(iou, loop, req);
@ -754,6 +808,55 @@ int uv__iou_fs_fsync_or_fdatasync(uv_loop_t* loop,
}
int uv__iou_fs_link(uv_loop_t* loop, uv_fs_t* req) {
struct uv__io_uring_sqe* sqe;
struct uv__iou* iou;
iou = &uv__get_internal_fields(loop)->iou;
if (!(iou->flags & UV__MKDIRAT_SYMLINKAT_LINKAT))
return 0;
sqe = uv__iou_get_sqe(iou, loop, req);
if (sqe == NULL)
return 0;
sqe->addr = (uintptr_t) req->path;
sqe->fd = AT_FDCWD;
sqe->addr2 = (uintptr_t) req->new_path;
sqe->len = AT_FDCWD;
sqe->opcode = UV__IORING_OP_LINKAT;
uv__iou_submit(iou);
return 1;
}
int uv__iou_fs_mkdir(uv_loop_t* loop, uv_fs_t* req) {
struct uv__io_uring_sqe* sqe;
struct uv__iou* iou;
iou = &uv__get_internal_fields(loop)->iou;
if (!(iou->flags & UV__MKDIRAT_SYMLINKAT_LINKAT))
return 0;
sqe = uv__iou_get_sqe(iou, loop, req);
if (sqe == NULL)
return 0;
sqe->addr = (uintptr_t) req->path;
sqe->fd = AT_FDCWD;
sqe->len = req->mode;
sqe->opcode = UV__IORING_OP_MKDIRAT;
uv__iou_submit(iou);
return 1;
}
int uv__iou_fs_open(uv_loop_t* loop, uv_fs_t* req) {
struct uv__io_uring_sqe* sqe;
struct uv__iou* iou;
@ -776,16 +879,86 @@ int uv__iou_fs_open(uv_loop_t* loop, uv_fs_t* req) {
}
int uv__iou_fs_rename(uv_loop_t* loop, uv_fs_t* req) {
struct uv__io_uring_sqe* sqe;
struct uv__iou* iou;
iou = &uv__get_internal_fields(loop)->iou;
sqe = uv__iou_get_sqe(iou, loop, req);
if (sqe == NULL)
return 0;
sqe->addr = (uintptr_t) req->path;
sqe->fd = AT_FDCWD;
sqe->addr2 = (uintptr_t) req->new_path;
sqe->len = AT_FDCWD;
sqe->opcode = UV__IORING_OP_RENAMEAT;
uv__iou_submit(iou);
return 1;
}
int uv__iou_fs_symlink(uv_loop_t* loop, uv_fs_t* req) {
struct uv__io_uring_sqe* sqe;
struct uv__iou* iou;
iou = &uv__get_internal_fields(loop)->iou;
if (!(iou->flags & UV__MKDIRAT_SYMLINKAT_LINKAT))
return 0;
sqe = uv__iou_get_sqe(iou, loop, req);
if (sqe == NULL)
return 0;
sqe->addr = (uintptr_t) req->path;
sqe->fd = AT_FDCWD;
sqe->addr2 = (uintptr_t) req->new_path;
sqe->opcode = UV__IORING_OP_SYMLINKAT;
uv__iou_submit(iou);
return 1;
}
int uv__iou_fs_unlink(uv_loop_t* loop, uv_fs_t* req) {
struct uv__io_uring_sqe* sqe;
struct uv__iou* iou;
iou = &uv__get_internal_fields(loop)->iou;
sqe = uv__iou_get_sqe(iou, loop, req);
if (sqe == NULL)
return 0;
sqe->addr = (uintptr_t) req->path;
sqe->fd = AT_FDCWD;
sqe->opcode = UV__IORING_OP_UNLINKAT;
uv__iou_submit(iou);
return 1;
}
int uv__iou_fs_read_or_write(uv_loop_t* loop,
uv_fs_t* req,
int is_read) {
struct uv__io_uring_sqe* sqe;
struct uv__iou* iou;
/* For the moment, if iovcnt is greater than IOV_MAX, fallback to the
* threadpool. In the future we might take advantage of IOSQE_IO_LINK. */
if (req->nbufs > IOV_MAX)
return 0;
/* If iovcnt is greater than IOV_MAX, cap it to IOV_MAX on reads and fallback
* to the threadpool on writes */
if (req->nbufs > IOV_MAX) {
if (is_read)
req->nbufs = IOV_MAX;
else
return 0;
}
iou = &uv__get_internal_fields(loop)->iou;
@ -1092,7 +1265,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
struct uv__iou* ctl;
struct uv__iou* iou;
int real_timeout;
QUEUE* q;
struct uv__queue* q;
uv__io_t* w;
sigset_t* sigmask;
sigset_t sigset;
@ -1138,11 +1311,11 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
memset(&e, 0, sizeof(e));
while (!QUEUE_EMPTY(&loop->watcher_queue)) {
q = QUEUE_HEAD(&loop->watcher_queue);
w = QUEUE_DATA(q, uv__io_t, watcher_queue);
QUEUE_REMOVE(q);
QUEUE_INIT(q);
while (!uv__queue_empty(&loop->watcher_queue)) {
q = uv__queue_head(&loop->watcher_queue);
w = uv__queue_data(q, uv__io_t, watcher_queue);
uv__queue_remove(q);
uv__queue_init(q);
op = EPOLL_CTL_MOD;
if (w->events == 0)
@ -1479,6 +1652,8 @@ int uv_cpu_info(uv_cpu_info_t** ci, int* count) {
static const char model_marker[] = "CPU part\t: ";
#elif defined(__mips__)
static const char model_marker[] = "cpu model\t\t: ";
#elif defined(__loongarch__)
static const char model_marker[] = "cpu family\t\t: ";
#else
static const char model_marker[] = "model name\t: ";
#endif
@ -2097,8 +2272,8 @@ static int uv__inotify_fork(uv_loop_t* loop, struct watcher_list* root) {
struct watcher_list* tmp_watcher_list_iter;
struct watcher_list* watcher_list;
struct watcher_list tmp_watcher_list;
QUEUE queue;
QUEUE* q;
struct uv__queue queue;
struct uv__queue* q;
uv_fs_event_t* handle;
char* tmp_path;
@ -2110,41 +2285,41 @@ static int uv__inotify_fork(uv_loop_t* loop, struct watcher_list* root) {
*/
loop->inotify_watchers = root;
QUEUE_INIT(&tmp_watcher_list.watchers);
uv__queue_init(&tmp_watcher_list.watchers);
/* Note that the queue we use is shared with the start and stop()
* functions, making QUEUE_FOREACH unsafe to use. So we use the
* QUEUE_MOVE trick to safely iterate. Also don't free the watcher
* functions, making uv__queue_foreach unsafe to use. So we use the
* uv__queue_move trick to safely iterate. Also don't free the watcher
* list until we're done iterating. c.f. uv__inotify_read.
*/
RB_FOREACH_SAFE(watcher_list, watcher_root,
uv__inotify_watchers(loop), tmp_watcher_list_iter) {
watcher_list->iterating = 1;
QUEUE_MOVE(&watcher_list->watchers, &queue);
while (!QUEUE_EMPTY(&queue)) {
q = QUEUE_HEAD(&queue);
handle = QUEUE_DATA(q, uv_fs_event_t, watchers);
uv__queue_move(&watcher_list->watchers, &queue);
while (!uv__queue_empty(&queue)) {
q = uv__queue_head(&queue);
handle = uv__queue_data(q, uv_fs_event_t, watchers);
/* It's critical to keep a copy of path here, because it
* will be set to NULL by stop() and then deallocated by
* maybe_free_watcher_list
*/
tmp_path = uv__strdup(handle->path);
assert(tmp_path != NULL);
QUEUE_REMOVE(q);
QUEUE_INSERT_TAIL(&watcher_list->watchers, q);
uv__queue_remove(q);
uv__queue_insert_tail(&watcher_list->watchers, q);
uv_fs_event_stop(handle);
QUEUE_INSERT_TAIL(&tmp_watcher_list.watchers, &handle->watchers);
uv__queue_insert_tail(&tmp_watcher_list.watchers, &handle->watchers);
handle->path = tmp_path;
}
watcher_list->iterating = 0;
maybe_free_watcher_list(watcher_list, loop);
}
QUEUE_MOVE(&tmp_watcher_list.watchers, &queue);
while (!QUEUE_EMPTY(&queue)) {
q = QUEUE_HEAD(&queue);
QUEUE_REMOVE(q);
handle = QUEUE_DATA(q, uv_fs_event_t, watchers);
uv__queue_move(&tmp_watcher_list.watchers, &queue);
while (!uv__queue_empty(&queue)) {
q = uv__queue_head(&queue);
uv__queue_remove(q);
handle = uv__queue_data(q, uv_fs_event_t, watchers);
tmp_path = handle->path;
handle->path = NULL;
err = uv_fs_event_start(handle, handle->cb, tmp_path, 0);
@ -2166,7 +2341,7 @@ static struct watcher_list* find_watcher(uv_loop_t* loop, int wd) {
static void maybe_free_watcher_list(struct watcher_list* w, uv_loop_t* loop) {
/* if the watcher_list->watchers is being iterated over, we can't free it. */
if ((!w->iterating) && QUEUE_EMPTY(&w->watchers)) {
if ((!w->iterating) && uv__queue_empty(&w->watchers)) {
/* No watchers left for this path. Clean up. */
RB_REMOVE(watcher_root, uv__inotify_watchers(loop), w);
inotify_rm_watch(loop->inotify_fd, w->wd);
@ -2181,8 +2356,8 @@ static void uv__inotify_read(uv_loop_t* loop,
const struct inotify_event* e;
struct watcher_list* w;
uv_fs_event_t* h;
QUEUE queue;
QUEUE* q;
struct uv__queue queue;
struct uv__queue* q;
const char* path;
ssize_t size;
const char *p;
@ -2225,7 +2400,7 @@ static void uv__inotify_read(uv_loop_t* loop,
* What can go wrong?
* A callback could call uv_fs_event_stop()
* and the queue can change under our feet.
* So, we use QUEUE_MOVE() trick to safely iterate over the queue.
* So, we use uv__queue_move() trick to safely iterate over the queue.
* And we don't free the watcher_list until we're done iterating.
*
* First,
@ -2233,13 +2408,13 @@ static void uv__inotify_read(uv_loop_t* loop,
* not to free watcher_list.
*/
w->iterating = 1;
QUEUE_MOVE(&w->watchers, &queue);
while (!QUEUE_EMPTY(&queue)) {
q = QUEUE_HEAD(&queue);
h = QUEUE_DATA(q, uv_fs_event_t, watchers);
uv__queue_move(&w->watchers, &queue);
while (!uv__queue_empty(&queue)) {
q = uv__queue_head(&queue);
h = uv__queue_data(q, uv_fs_event_t, watchers);
QUEUE_REMOVE(q);
QUEUE_INSERT_TAIL(&w->watchers, q);
uv__queue_remove(q);
uv__queue_insert_tail(&w->watchers, q);
h->cb(h, path, events, 0);
}
@ -2301,13 +2476,13 @@ int uv_fs_event_start(uv_fs_event_t* handle,
w->wd = wd;
w->path = memcpy(w + 1, path, len);
QUEUE_INIT(&w->watchers);
uv__queue_init(&w->watchers);
w->iterating = 0;
RB_INSERT(watcher_root, uv__inotify_watchers(loop), w);
no_insert:
uv__handle_start(handle);
QUEUE_INSERT_TAIL(&w->watchers, &handle->watchers);
uv__queue_insert_tail(&w->watchers, &handle->watchers);
handle->path = w->path;
handle->cb = cb;
handle->wd = wd;
@ -2328,7 +2503,7 @@ int uv_fs_event_stop(uv_fs_event_t* handle) {
handle->wd = -1;
handle->path = NULL;
uv__handle_stop(handle);
QUEUE_REMOVE(&handle->watchers);
uv__queue_remove(&handle->watchers);
maybe_free_watcher_list(w, handle->loop);

View File

@ -32,7 +32,7 @@
int uv_##name##_start(uv_##name##_t* handle, uv_##name##_cb cb) { \
if (uv__is_active(handle)) return 0; \
if (cb == NULL) return UV_EINVAL; \
QUEUE_INSERT_HEAD(&handle->loop->name##_handles, &handle->queue); \
uv__queue_insert_head(&handle->loop->name##_handles, &handle->queue); \
handle->name##_cb = cb; \
uv__handle_start(handle); \
return 0; \
@ -40,21 +40,21 @@
\
int uv_##name##_stop(uv_##name##_t* handle) { \
if (!uv__is_active(handle)) return 0; \
QUEUE_REMOVE(&handle->queue); \
uv__queue_remove(&handle->queue); \
uv__handle_stop(handle); \
return 0; \
} \
\
void uv__run_##name(uv_loop_t* loop) { \
uv_##name##_t* h; \
QUEUE queue; \
QUEUE* q; \
QUEUE_MOVE(&loop->name##_handles, &queue); \
while (!QUEUE_EMPTY(&queue)) { \
q = QUEUE_HEAD(&queue); \
h = QUEUE_DATA(q, uv_##name##_t, queue); \
QUEUE_REMOVE(q); \
QUEUE_INSERT_TAIL(&loop->name##_handles, q); \
struct uv__queue queue; \
struct uv__queue* q; \
uv__queue_move(&loop->name##_handles, &queue); \
while (!uv__queue_empty(&queue)) { \
q = uv__queue_head(&queue); \
h = uv__queue_data(q, uv_##name##_t, queue); \
uv__queue_remove(q); \
uv__queue_insert_tail(&loop->name##_handles, q); \
h->name##_cb(h); \
} \
} \

View File

@ -50,20 +50,20 @@ int uv_loop_init(uv_loop_t* loop) {
sizeof(lfields->loop_metrics.metrics));
heap_init((struct heap*) &loop->timer_heap);
QUEUE_INIT(&loop->wq);
QUEUE_INIT(&loop->idle_handles);
QUEUE_INIT(&loop->async_handles);
QUEUE_INIT(&loop->check_handles);
QUEUE_INIT(&loop->prepare_handles);
QUEUE_INIT(&loop->handle_queue);
uv__queue_init(&loop->wq);
uv__queue_init(&loop->idle_handles);
uv__queue_init(&loop->async_handles);
uv__queue_init(&loop->check_handles);
uv__queue_init(&loop->prepare_handles);
uv__queue_init(&loop->handle_queue);
loop->active_handles = 0;
loop->active_reqs.count = 0;
loop->nfds = 0;
loop->watchers = NULL;
loop->nwatchers = 0;
QUEUE_INIT(&loop->pending_queue);
QUEUE_INIT(&loop->watcher_queue);
uv__queue_init(&loop->pending_queue);
uv__queue_init(&loop->watcher_queue);
loop->closing_handles = NULL;
uv__update_time(loop);
@ -85,7 +85,7 @@ int uv_loop_init(uv_loop_t* loop) {
err = uv__process_init(loop);
if (err)
goto fail_signal_init;
QUEUE_INIT(&loop->process_handles);
uv__queue_init(&loop->process_handles);
err = uv_rwlock_init(&loop->cloexec_lock);
if (err)
@ -152,9 +152,9 @@ int uv_loop_fork(uv_loop_t* loop) {
if (w == NULL)
continue;
if (w->pevents != 0 && QUEUE_EMPTY(&w->watcher_queue)) {
if (w->pevents != 0 && uv__queue_empty(&w->watcher_queue)) {
w->events = 0; /* Force re-registration in uv__io_poll. */
QUEUE_INSERT_TAIL(&loop->watcher_queue, &w->watcher_queue);
uv__queue_insert_tail(&loop->watcher_queue, &w->watcher_queue);
}
}
@ -180,7 +180,7 @@ void uv__loop_close(uv_loop_t* loop) {
}
uv_mutex_lock(&loop->wq_mutex);
assert(QUEUE_EMPTY(&loop->wq) && "thread pool work queue not empty!");
assert(uv__queue_empty(&loop->wq) && "thread pool work queue not empty!");
assert(!uv__has_active_reqs(loop));
uv_mutex_unlock(&loop->wq_mutex);
uv_mutex_destroy(&loop->wq_mutex);
@ -192,8 +192,8 @@ void uv__loop_close(uv_loop_t* loop) {
uv_rwlock_destroy(&loop->cloexec_lock);
#if 0
assert(QUEUE_EMPTY(&loop->pending_queue));
assert(QUEUE_EMPTY(&loop->watcher_queue));
assert(uv__queue_empty(&loop->pending_queue));
assert(uv__queue_empty(&loop->watcher_queue));
assert(loop->nfds == 0);
#endif

View File

@ -27,7 +27,7 @@
#include <termios.h>
#include <sys/msg.h>
static QUEUE global_epoll_queue;
static struct uv__queue global_epoll_queue;
static uv_mutex_t global_epoll_lock;
static uv_once_t once = UV_ONCE_INIT;
@ -178,18 +178,18 @@ static void after_fork(void) {
static void child_fork(void) {
QUEUE* q;
struct uv__queue* q;
uv_once_t child_once = UV_ONCE_INIT;
/* reset once */
memcpy(&once, &child_once, sizeof(child_once));
/* reset epoll list */
while (!QUEUE_EMPTY(&global_epoll_queue)) {
while (!uv__queue_empty(&global_epoll_queue)) {
uv__os390_epoll* lst;
q = QUEUE_HEAD(&global_epoll_queue);
QUEUE_REMOVE(q);
lst = QUEUE_DATA(q, uv__os390_epoll, member);
q = uv__queue_head(&global_epoll_queue);
uv__queue_remove(q);
lst = uv__queue_data(q, uv__os390_epoll, member);
uv__free(lst->items);
lst->items = NULL;
lst->size = 0;
@ -201,7 +201,7 @@ static void child_fork(void) {
static void epoll_init(void) {
QUEUE_INIT(&global_epoll_queue);
uv__queue_init(&global_epoll_queue);
if (uv_mutex_init(&global_epoll_lock))
abort();
@ -225,7 +225,7 @@ uv__os390_epoll* epoll_create1(int flags) {
lst->items[lst->size - 1].revents = 0;
uv_once(&once, epoll_init);
uv_mutex_lock(&global_epoll_lock);
QUEUE_INSERT_TAIL(&global_epoll_queue, &lst->member);
uv__queue_insert_tail(&global_epoll_queue, &lst->member);
uv_mutex_unlock(&global_epoll_lock);
}
@ -352,14 +352,14 @@ int epoll_wait(uv__os390_epoll* lst, struct epoll_event* events,
int epoll_file_close(int fd) {
QUEUE* q;
struct uv__queue* q;
uv_once(&once, epoll_init);
uv_mutex_lock(&global_epoll_lock);
QUEUE_FOREACH(q, &global_epoll_queue) {
uv__queue_foreach(q, &global_epoll_queue) {
uv__os390_epoll* lst;
lst = QUEUE_DATA(q, uv__os390_epoll, member);
lst = uv__queue_data(q, uv__os390_epoll, member);
if (fd < lst->size && lst->items != NULL && lst->items[fd].fd != -1)
lst->items[fd].fd = -1;
}
@ -371,7 +371,7 @@ int epoll_file_close(int fd) {
void epoll_queue_close(uv__os390_epoll* lst) {
/* Remove epoll instance from global queue */
uv_mutex_lock(&global_epoll_lock);
QUEUE_REMOVE(&lst->member);
uv__queue_remove(&lst->member);
uv_mutex_unlock(&global_epoll_lock);
/* Free resources */

View File

@ -45,7 +45,7 @@ struct epoll_event {
};
typedef struct {
QUEUE member;
struct uv__queue member;
struct pollfd* items;
unsigned long size;
int msg_queue;

View File

@ -815,7 +815,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
uv__os390_epoll* ep;
int have_signals;
int real_timeout;
QUEUE* q;
struct uv__queue* q;
uv__io_t* w;
uint64_t base;
int count;
@ -827,19 +827,19 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
int reset_timeout;
if (loop->nfds == 0) {
assert(QUEUE_EMPTY(&loop->watcher_queue));
assert(uv__queue_empty(&loop->watcher_queue));
return;
}
lfields = uv__get_internal_fields(loop);
while (!QUEUE_EMPTY(&loop->watcher_queue)) {
while (!uv__queue_empty(&loop->watcher_queue)) {
uv_stream_t* stream;
q = QUEUE_HEAD(&loop->watcher_queue);
QUEUE_REMOVE(q);
QUEUE_INIT(q);
w = QUEUE_DATA(q, uv__io_t, watcher_queue);
q = uv__queue_head(&loop->watcher_queue);
uv__queue_remove(q);
uv__queue_init(q);
w = uv__queue_data(q, uv__io_t, watcher_queue);
assert(w->pevents != 0);
assert(w->fd >= 0);

View File

@ -41,26 +41,60 @@ int uv_pipe_init(uv_loop_t* loop, uv_pipe_t* handle, int ipc) {
int uv_pipe_bind(uv_pipe_t* handle, const char* name) {
return uv_pipe_bind2(handle, name, strlen(name), 0);
}
int uv_pipe_bind2(uv_pipe_t* handle,
const char* name,
size_t namelen,
unsigned int flags) {
struct sockaddr_un saddr;
const char* pipe_fname;
char* pipe_fname;
int sockfd;
int err;
pipe_fname = NULL;
if (flags & ~UV_PIPE_NO_TRUNCATE)
return UV_EINVAL;
if (name == NULL)
return UV_EINVAL;
if (namelen == 0)
return UV_EINVAL;
#ifndef __linux__
/* Abstract socket namespace only works on Linux. */
if (*name == '\0')
return UV_EINVAL;
#endif
if (flags & UV_PIPE_NO_TRUNCATE)
if (namelen > sizeof(saddr.sun_path))
return UV_EINVAL;
/* Truncate long paths. Documented behavior. */
if (namelen > sizeof(saddr.sun_path))
namelen = sizeof(saddr.sun_path);
/* 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)
return UV_ENOMEM;
/* We've got a copy, don't touch the original any more. */
name = NULL;
if (uv__is_closing(handle))
return UV_EINVAL;
/* Make a copy of the file path unless it is an abstract socket.
* We unlink the file later but abstract sockets disappear
* automatically since they're not real file system entities.
*/
if (*name != '\0') {
pipe_fname = uv__strdup(name);
if (pipe_fname == NULL)
return UV_ENOMEM;
}
err = uv__socket(AF_UNIX, SOCK_STREAM, 0);
if (err < 0)
@ -68,7 +102,7 @@ int uv_pipe_bind(uv_pipe_t* handle, const char* name) {
sockfd = err;
memset(&saddr, 0, sizeof saddr);
uv__strscpy(saddr.sun_path, pipe_fname, sizeof(saddr.sun_path));
memcpy(&saddr.sun_path, name, namelen);
saddr.sun_family = AF_UNIX;
if (bind(sockfd, (struct sockaddr*)&saddr, sizeof saddr)) {
@ -83,12 +117,12 @@ int uv_pipe_bind(uv_pipe_t* handle, const char* name) {
/* Success. */
handle->flags |= UV_HANDLE_BOUND;
handle->pipe_fname = pipe_fname; /* Is a strdup'ed copy. */
handle->pipe_fname = pipe_fname; /* NULL or a strdup'ed copy. */
handle->io_watcher.fd = sockfd;
return 0;
err_socket:
uv__free((void*)pipe_fname);
uv__free(pipe_fname);
return err;
}
@ -176,11 +210,44 @@ void uv_pipe_connect(uv_connect_t* req,
uv_pipe_t* handle,
const char* name,
uv_connect_cb cb) {
uv_pipe_connect2(req, handle, name, strlen(name), 0, cb);
}
int uv_pipe_connect2(uv_connect_t* req,
uv_pipe_t* handle,
const char* name,
size_t namelen,
unsigned int flags,
uv_connect_cb cb) {
struct sockaddr_un saddr;
int new_sock;
int err;
int r;
if (flags & ~UV_PIPE_NO_TRUNCATE)
return UV_EINVAL;
if (name == NULL)
return UV_EINVAL;
if (namelen == 0)
return UV_EINVAL;
#ifndef __linux__
/* Abstract socket namespace only works on Linux. */
if (*name == '\0')
return UV_EINVAL;
#endif
if (flags & UV_PIPE_NO_TRUNCATE)
if (namelen > sizeof(saddr.sun_path))
return UV_EINVAL;
/* Truncate long paths. Documented behavior. */
if (namelen > sizeof(saddr.sun_path))
namelen = sizeof(saddr.sun_path);
new_sock = (uv__stream_fd(handle) == -1);
if (new_sock) {
@ -191,7 +258,7 @@ void uv_pipe_connect(uv_connect_t* req,
}
memset(&saddr, 0, sizeof saddr);
uv__strscpy(saddr.sun_path, name, sizeof(saddr.sun_path));
memcpy(&saddr.sun_path, name, namelen);
saddr.sun_family = AF_UNIX;
do {
@ -230,12 +297,13 @@ out:
uv__req_init(handle->loop, req, UV_CONNECT);
req->handle = (uv_stream_t*)handle;
req->cb = cb;
QUEUE_INIT(&req->queue);
uv__queue_init(&req->queue);
/* Force callback to run on next tick in case of error. */
if (err)
uv__io_feed(handle->loop, &handle->io_watcher);
return 0;
}

View File

@ -137,7 +137,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
sigset_t set;
uint64_t time_base;
uint64_t time_diff;
QUEUE* q;
struct uv__queue* q;
uv__io_t* w;
size_t i;
unsigned int nevents;
@ -149,19 +149,19 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
int reset_timeout;
if (loop->nfds == 0) {
assert(QUEUE_EMPTY(&loop->watcher_queue));
assert(uv__queue_empty(&loop->watcher_queue));
return;
}
lfields = uv__get_internal_fields(loop);
/* Take queued watchers and add their fds to our poll fds array. */
while (!QUEUE_EMPTY(&loop->watcher_queue)) {
q = QUEUE_HEAD(&loop->watcher_queue);
QUEUE_REMOVE(q);
QUEUE_INIT(q);
while (!uv__queue_empty(&loop->watcher_queue)) {
q = uv__queue_head(&loop->watcher_queue);
uv__queue_remove(q);
uv__queue_init(q);
w = QUEUE_DATA(q, uv__io_t, watcher_queue);
w = uv__queue_data(q, uv__io_t, watcher_queue);
assert(w->pevents != 0);
assert(w->fd >= 0);
assert(w->fd < (int) loop->nwatchers);

View File

@ -108,17 +108,17 @@ void uv__wait_children(uv_loop_t* loop) {
int status;
int options;
pid_t pid;
QUEUE pending;
QUEUE* q;
QUEUE* h;
struct uv__queue pending;
struct uv__queue* q;
struct uv__queue* h;
QUEUE_INIT(&pending);
uv__queue_init(&pending);
h = &loop->process_handles;
q = QUEUE_HEAD(h);
q = uv__queue_head(h);
while (q != h) {
process = QUEUE_DATA(q, uv_process_t, queue);
q = QUEUE_NEXT(q);
process = uv__queue_data(q, uv_process_t, queue);
q = uv__queue_next(q);
#ifndef UV_USE_SIGCHLD
if ((process->flags & UV_HANDLE_REAP) == 0)
@ -149,18 +149,18 @@ void uv__wait_children(uv_loop_t* loop) {
assert(pid == process->pid);
process->status = status;
QUEUE_REMOVE(&process->queue);
QUEUE_INSERT_TAIL(&pending, &process->queue);
uv__queue_remove(&process->queue);
uv__queue_insert_tail(&pending, &process->queue);
}
h = &pending;
q = QUEUE_HEAD(h);
q = uv__queue_head(h);
while (q != h) {
process = QUEUE_DATA(q, uv_process_t, queue);
q = QUEUE_NEXT(q);
process = uv__queue_data(q, uv_process_t, queue);
q = uv__queue_next(q);
QUEUE_REMOVE(&process->queue);
QUEUE_INIT(&process->queue);
uv__queue_remove(&process->queue);
uv__queue_init(&process->queue);
uv__handle_stop(process);
if (process->exit_cb == NULL)
@ -176,13 +176,18 @@ void uv__wait_children(uv_loop_t* loop) {
process->exit_cb(process, exit_status, term_signal);
}
assert(QUEUE_EMPTY(&pending));
assert(uv__queue_empty(&pending));
}
/*
* Used for initializing stdio streams like options.stdin_stream. Returns
* zero on success. See also the cleanup section in uv_spawn().
*/
#if !(defined(__APPLE__) && (TARGET_OS_TV || TARGET_OS_WATCH))
/* execvp is marked __WATCHOS_PROHIBITED __TVOS_PROHIBITED, so must be
* avoided. Since this isn't called on those targets, the function
* doesn't even need to be defined for them.
*/
static int uv__process_init_stdio(uv_stdio_container_t* container, int fds[2]) {
int mask;
int fd;
@ -269,11 +274,6 @@ static void uv__write_errno(int error_fd) {
}
#if !(defined(__APPLE__) && (TARGET_OS_TV || TARGET_OS_WATCH))
/* execvp is marked __WATCHOS_PROHIBITED __TVOS_PROHIBITED, so must be
* avoided. Since this isn't called on those targets, the function
* doesn't even need to be defined for them.
*/
static void uv__process_child_init(const uv_process_options_t* options,
int stdio_count,
int (*pipes)[2],
@ -405,7 +405,6 @@ static void uv__process_child_init(const uv_process_options_t* options,
uv__write_errno(error_fd);
}
#endif
#if defined(__APPLE__)
@ -952,6 +951,7 @@ static int uv__spawn_and_init_child(
return err;
}
#endif /* ISN'T TARGET_OS_TV || TARGET_OS_WATCH */
int uv_spawn(uv_loop_t* loop,
uv_process_t* process,
@ -978,7 +978,7 @@ int uv_spawn(uv_loop_t* loop,
UV_PROCESS_WINDOWS_VERBATIM_ARGUMENTS)));
uv__handle_init(loop, (uv_handle_t*)process, UV_PROCESS);
QUEUE_INIT(&process->queue);
uv__queue_init(&process->queue);
process->status = 0;
stdio_count = options->stdio_count;
@ -1041,7 +1041,7 @@ int uv_spawn(uv_loop_t* loop,
process->pid = pid;
process->exit_cb = options->exit_cb;
QUEUE_INSERT_TAIL(&loop->process_handles, &process->queue);
uv__queue_insert_tail(&loop->process_handles, &process->queue);
uv__handle_start(process);
}
@ -1103,10 +1103,10 @@ int uv_kill(int pid, int signum) {
void uv__process_close(uv_process_t* handle) {
QUEUE_REMOVE(&handle->queue);
uv__queue_remove(&handle->queue);
uv__handle_stop(handle);
#ifdef UV_USE_SIGCHLD
if (QUEUE_EMPTY(&handle->loop->process_handles))
if (uv__queue_empty(&handle->loop->process_handles))
uv_signal_stop(&handle->loop->child_watcher);
#endif
}

View File

@ -291,16 +291,16 @@ int uv__signal_loop_fork(uv_loop_t* loop) {
void uv__signal_loop_cleanup(uv_loop_t* loop) {
QUEUE* q;
struct uv__queue* q;
/* Stop all the signal watchers that are still attached to this loop. This
* ensures that the (shared) signal tree doesn't contain any invalid entries
* entries, and that signal handlers are removed when appropriate.
* It's safe to use QUEUE_FOREACH here because the handles and the handle
* It's safe to use uv__queue_foreach here because the handles and the handle
* queue are not modified by uv__signal_stop().
*/
QUEUE_FOREACH(q, &loop->handle_queue) {
uv_handle_t* handle = QUEUE_DATA(q, uv_handle_t, handle_queue);
uv__queue_foreach(q, &loop->handle_queue) {
uv_handle_t* handle = uv__queue_data(q, uv_handle_t, handle_queue);
if (handle->type == UV_SIGNAL)
uv__signal_stop((uv_signal_t*) handle);

View File

@ -94,8 +94,8 @@ void uv__stream_init(uv_loop_t* loop,
stream->accepted_fd = -1;
stream->queued_fds = NULL;
stream->delayed_error = 0;
QUEUE_INIT(&stream->write_queue);
QUEUE_INIT(&stream->write_completed_queue);
uv__queue_init(&stream->write_queue);
uv__queue_init(&stream->write_completed_queue);
stream->write_queue_size = 0;
if (loop->emfile_fd == -1) {
@ -439,15 +439,15 @@ int uv__stream_open(uv_stream_t* stream, int fd, int flags) {
void uv__stream_flush_write_queue(uv_stream_t* stream, int error) {
uv_write_t* req;
QUEUE* q;
while (!QUEUE_EMPTY(&stream->write_queue)) {
q = QUEUE_HEAD(&stream->write_queue);
QUEUE_REMOVE(q);
struct uv__queue* q;
while (!uv__queue_empty(&stream->write_queue)) {
q = uv__queue_head(&stream->write_queue);
uv__queue_remove(q);
req = QUEUE_DATA(q, uv_write_t, queue);
req = uv__queue_data(q, uv_write_t, queue);
req->error = error;
QUEUE_INSERT_TAIL(&stream->write_completed_queue, &req->queue);
uv__queue_insert_tail(&stream->write_completed_queue, &req->queue);
}
}
@ -627,7 +627,7 @@ static void uv__drain(uv_stream_t* stream) {
uv_shutdown_t* req;
int err;
assert(QUEUE_EMPTY(&stream->write_queue));
assert(uv__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);
@ -714,7 +714,7 @@ static void uv__write_req_finish(uv_write_t* req) {
uv_stream_t* stream = req->handle;
/* Pop the req off tcp->write_queue. */
QUEUE_REMOVE(&req->queue);
uv__queue_remove(&req->queue);
/* Only free when there was no error. On error, we touch up write_queue_size
* right before making the callback. The reason we don't do that right away
@ -731,7 +731,7 @@ static void uv__write_req_finish(uv_write_t* req) {
/* Add it to the write_completed_queue where it will have its
* callback called in the near future.
*/
QUEUE_INSERT_TAIL(&stream->write_completed_queue, &req->queue);
uv__queue_insert_tail(&stream->write_completed_queue, &req->queue);
uv__io_feed(stream->loop, &stream->io_watcher);
}
@ -837,7 +837,7 @@ static int uv__try_write(uv_stream_t* stream,
}
static void uv__write(uv_stream_t* stream) {
QUEUE* q;
struct uv__queue* q;
uv_write_t* req;
ssize_t n;
int count;
@ -851,11 +851,11 @@ static void uv__write(uv_stream_t* stream) {
count = 32;
for (;;) {
if (QUEUE_EMPTY(&stream->write_queue))
if (uv__queue_empty(&stream->write_queue))
return;
q = QUEUE_HEAD(&stream->write_queue);
req = QUEUE_DATA(q, uv_write_t, queue);
q = uv__queue_head(&stream->write_queue);
req = uv__queue_data(q, uv_write_t, queue);
assert(req->handle == stream);
n = uv__try_write(stream,
@ -899,19 +899,19 @@ error:
static void uv__write_callbacks(uv_stream_t* stream) {
uv_write_t* req;
QUEUE* q;
QUEUE pq;
struct uv__queue* q;
struct uv__queue pq;
if (QUEUE_EMPTY(&stream->write_completed_queue))
if (uv__queue_empty(&stream->write_completed_queue))
return;
QUEUE_MOVE(&stream->write_completed_queue, &pq);
uv__queue_move(&stream->write_completed_queue, &pq);
while (!QUEUE_EMPTY(&pq)) {
while (!uv__queue_empty(&pq)) {
/* Pop a req off write_completed_queue. */
q = QUEUE_HEAD(&pq);
req = QUEUE_DATA(q, uv_write_t, queue);
QUEUE_REMOVE(q);
q = uv__queue_head(&pq);
req = uv__queue_data(q, uv_write_t, queue);
uv__queue_remove(q);
uv__req_unregister(stream->loop, req);
if (req->bufs != NULL) {
@ -1174,7 +1174,7 @@ int uv_shutdown(uv_shutdown_t* req, uv_stream_t* stream, uv_shutdown_cb cb) {
stream->shutdown_req = req;
stream->flags &= ~UV_HANDLE_WRITABLE;
if (QUEUE_EMPTY(&stream->write_queue))
if (uv__queue_empty(&stream->write_queue))
uv__io_feed(stream->loop, &stream->io_watcher);
return 0;
@ -1227,7 +1227,7 @@ static void uv__stream_io(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
uv__write_callbacks(stream);
/* Write queue drained. */
if (QUEUE_EMPTY(&stream->write_queue))
if (uv__queue_empty(&stream->write_queue))
uv__drain(stream);
}
}
@ -1270,7 +1270,7 @@ static void uv__stream_connect(uv_stream_t* stream) {
stream->connect_req = NULL;
uv__req_unregister(stream->loop, req);
if (error < 0 || QUEUE_EMPTY(&stream->write_queue)) {
if (error < 0 || uv__queue_empty(&stream->write_queue)) {
uv__io_stop(stream->loop, &stream->io_watcher, POLLOUT);
}
@ -1352,7 +1352,7 @@ int uv_write2(uv_write_t* req,
req->handle = stream;
req->error = 0;
req->send_handle = send_handle;
QUEUE_INIT(&req->queue);
uv__queue_init(&req->queue);
req->bufs = req->bufsml;
if (nbufs > ARRAY_SIZE(req->bufsml))
@ -1367,7 +1367,7 @@ int uv_write2(uv_write_t* req,
stream->write_queue_size += uv__count_bufs(bufs, nbufs);
/* Append the request to write_queue. */
QUEUE_INSERT_TAIL(&stream->write_queue, &req->queue);
uv__queue_insert_tail(&stream->write_queue, &req->queue);
/* If the queue was empty when this function began, we should attempt to
* do the write immediately. Otherwise start the write_watcher and wait

View File

@ -148,7 +148,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
struct port_event events[1024];
struct port_event* pe;
struct timespec spec;
QUEUE* q;
struct uv__queue* q;
uv__io_t* w;
sigset_t* pset;
sigset_t set;
@ -166,16 +166,16 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
int reset_timeout;
if (loop->nfds == 0) {
assert(QUEUE_EMPTY(&loop->watcher_queue));
assert(uv__queue_empty(&loop->watcher_queue));
return;
}
while (!QUEUE_EMPTY(&loop->watcher_queue)) {
q = QUEUE_HEAD(&loop->watcher_queue);
QUEUE_REMOVE(q);
QUEUE_INIT(q);
while (!uv__queue_empty(&loop->watcher_queue)) {
q = uv__queue_head(&loop->watcher_queue);
uv__queue_remove(q);
uv__queue_init(q);
w = QUEUE_DATA(q, uv__io_t, watcher_queue);
w = uv__queue_data(q, uv__io_t, watcher_queue);
assert(w->pevents != 0);
if (port_associate(loop->backend_fd,
@ -316,8 +316,8 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
continue; /* Disabled by callback. */
/* Events Ports operates in oneshot mode, rearm timer on next run. */
if (w->pevents != 0 && QUEUE_EMPTY(&w->watcher_queue))
QUEUE_INSERT_TAIL(&loop->watcher_queue, &w->watcher_queue);
if (w->pevents != 0 && uv__queue_empty(&w->watcher_queue))
uv__queue_insert_tail(&loop->watcher_queue, &w->watcher_queue);
}
uv__metrics_inc_events(loop, nevents);

View File

@ -124,7 +124,7 @@ int uv_tcp_init_ex(uv_loop_t* loop, uv_tcp_t* tcp, unsigned int flags) {
if (domain != AF_UNSPEC) {
err = new_socket(tcp, domain, 0);
if (err) {
QUEUE_REMOVE(&tcp->handle_queue);
uv__queue_remove(&tcp->handle_queue);
if (tcp->io_watcher.fd != -1)
uv__close(tcp->io_watcher.fd);
tcp->io_watcher.fd = -1;
@ -252,7 +252,7 @@ out:
uv__req_init(handle->loop, req, UV_CONNECT);
req->cb = cb;
req->handle = (uv_stream_t*) handle;
QUEUE_INIT(&req->queue);
uv__queue_init(&req->queue);
handle->connect_req = req;
uv__io_start(handle->loop, &handle->io_watcher, POLLOUT);

View File

@ -222,7 +222,7 @@ skip:
int rc = r;
if (newfd != -1)
uv__close(newfd);
QUEUE_REMOVE(&tty->handle_queue);
uv__queue_remove(&tty->handle_queue);
do
r = fcntl(fd, F_SETFL, saved_flags);
while (r == -1 && errno == EINTR);

View File

@ -62,18 +62,18 @@ void uv__udp_close(uv_udp_t* handle) {
void uv__udp_finish_close(uv_udp_t* handle) {
uv_udp_send_t* req;
QUEUE* q;
struct uv__queue* q;
assert(!uv__io_active(&handle->io_watcher, POLLIN | POLLOUT));
assert(handle->io_watcher.fd == -1);
while (!QUEUE_EMPTY(&handle->write_queue)) {
q = QUEUE_HEAD(&handle->write_queue);
QUEUE_REMOVE(q);
while (!uv__queue_empty(&handle->write_queue)) {
q = uv__queue_head(&handle->write_queue);
uv__queue_remove(q);
req = QUEUE_DATA(q, uv_udp_send_t, queue);
req = uv__queue_data(q, uv_udp_send_t, queue);
req->status = UV_ECANCELED;
QUEUE_INSERT_TAIL(&handle->write_completed_queue, &req->queue);
uv__queue_insert_tail(&handle->write_completed_queue, &req->queue);
}
uv__udp_run_completed(handle);
@ -90,16 +90,16 @@ void uv__udp_finish_close(uv_udp_t* handle) {
static void uv__udp_run_completed(uv_udp_t* handle) {
uv_udp_send_t* req;
QUEUE* q;
struct uv__queue* q;
assert(!(handle->flags & UV_HANDLE_UDP_PROCESSING));
handle->flags |= UV_HANDLE_UDP_PROCESSING;
while (!QUEUE_EMPTY(&handle->write_completed_queue)) {
q = QUEUE_HEAD(&handle->write_completed_queue);
QUEUE_REMOVE(q);
while (!uv__queue_empty(&handle->write_completed_queue)) {
q = uv__queue_head(&handle->write_completed_queue);
uv__queue_remove(q);
req = QUEUE_DATA(q, uv_udp_send_t, queue);
req = uv__queue_data(q, uv_udp_send_t, queue);
uv__req_unregister(handle->loop, req);
handle->send_queue_size -= uv__count_bufs(req->bufs, req->nbufs);
@ -121,7 +121,7 @@ static void uv__udp_run_completed(uv_udp_t* handle) {
req->send_cb(req, req->status);
}
if (QUEUE_EMPTY(&handle->write_queue)) {
if (uv__queue_empty(&handle->write_queue)) {
/* Pending queue and completion queue empty, stop watcher. */
uv__io_stop(handle->loop, &handle->io_watcher, POLLOUT);
if (!uv__io_active(&handle->io_watcher, POLLIN))
@ -280,20 +280,20 @@ static void uv__udp_sendmsg(uv_udp_t* handle) {
uv_udp_send_t* req;
struct mmsghdr h[20];
struct mmsghdr* p;
QUEUE* q;
struct uv__queue* q;
ssize_t npkts;
size_t pkts;
size_t i;
if (QUEUE_EMPTY(&handle->write_queue))
if (uv__queue_empty(&handle->write_queue))
return;
write_queue_drain:
for (pkts = 0, q = QUEUE_HEAD(&handle->write_queue);
for (pkts = 0, q = uv__queue_head(&handle->write_queue);
pkts < ARRAY_SIZE(h) && q != &handle->write_queue;
++pkts, q = QUEUE_HEAD(q)) {
++pkts, q = uv__queue_head(q)) {
assert(q != NULL);
req = QUEUE_DATA(q, uv_udp_send_t, queue);
req = uv__queue_data(q, uv_udp_send_t, queue);
assert(req != NULL);
p = &h[pkts];
@ -325,16 +325,16 @@ write_queue_drain:
if (npkts < 1) {
if (errno == EAGAIN || errno == EWOULDBLOCK || errno == ENOBUFS)
return;
for (i = 0, q = QUEUE_HEAD(&handle->write_queue);
for (i = 0, q = uv__queue_head(&handle->write_queue);
i < pkts && q != &handle->write_queue;
++i, q = QUEUE_HEAD(&handle->write_queue)) {
++i, q = uv__queue_head(&handle->write_queue)) {
assert(q != NULL);
req = QUEUE_DATA(q, uv_udp_send_t, queue);
req = uv__queue_data(q, uv_udp_send_t, queue);
assert(req != NULL);
req->status = UV__ERR(errno);
QUEUE_REMOVE(&req->queue);
QUEUE_INSERT_TAIL(&handle->write_completed_queue, &req->queue);
uv__queue_remove(&req->queue);
uv__queue_insert_tail(&handle->write_completed_queue, &req->queue);
}
uv__io_feed(handle->loop, &handle->io_watcher);
return;
@ -343,11 +343,11 @@ write_queue_drain:
/* Safety: npkts known to be >0 below. Hence cast from ssize_t
* to size_t safe.
*/
for (i = 0, q = QUEUE_HEAD(&handle->write_queue);
for (i = 0, q = uv__queue_head(&handle->write_queue);
i < (size_t)npkts && q != &handle->write_queue;
++i, q = QUEUE_HEAD(&handle->write_queue)) {
++i, q = uv__queue_head(&handle->write_queue)) {
assert(q != NULL);
req = QUEUE_DATA(q, uv_udp_send_t, queue);
req = uv__queue_data(q, uv_udp_send_t, queue);
assert(req != NULL);
req->status = req->bufs[0].len;
@ -357,25 +357,25 @@ write_queue_drain:
* why we don't handle partial writes. Just pop the request
* off the write queue and onto the completed queue, done.
*/
QUEUE_REMOVE(&req->queue);
QUEUE_INSERT_TAIL(&handle->write_completed_queue, &req->queue);
uv__queue_remove(&req->queue);
uv__queue_insert_tail(&handle->write_completed_queue, &req->queue);
}
/* couldn't batch everything, continue sending (jump to avoid stack growth) */
if (!QUEUE_EMPTY(&handle->write_queue))
if (!uv__queue_empty(&handle->write_queue))
goto write_queue_drain;
uv__io_feed(handle->loop, &handle->io_watcher);
#else /* __linux__ || ____FreeBSD__ */
uv_udp_send_t* req;
struct msghdr h;
QUEUE* q;
struct uv__queue* q;
ssize_t size;
while (!QUEUE_EMPTY(&handle->write_queue)) {
q = QUEUE_HEAD(&handle->write_queue);
while (!uv__queue_empty(&handle->write_queue)) {
q = uv__queue_head(&handle->write_queue);
assert(q != NULL);
req = QUEUE_DATA(q, uv_udp_send_t, queue);
req = uv__queue_data(q, uv_udp_send_t, queue);
assert(req != NULL);
memset(&h, 0, sizeof h);
@ -414,8 +414,8 @@ write_queue_drain:
* why we don't handle partial writes. Just pop the request
* off the write queue and onto the completed queue, done.
*/
QUEUE_REMOVE(&req->queue);
QUEUE_INSERT_TAIL(&handle->write_completed_queue, &req->queue);
uv__queue_remove(&req->queue);
uv__queue_insert_tail(&handle->write_completed_queue, &req->queue);
uv__io_feed(handle->loop, &handle->io_watcher);
}
#endif /* __linux__ || ____FreeBSD__ */
@ -729,7 +729,7 @@ int uv__udp_send(uv_udp_send_t* req,
memcpy(req->bufs, bufs, nbufs * sizeof(bufs[0]));
handle->send_queue_size += uv__count_bufs(req->bufs, req->nbufs);
handle->send_queue_count++;
QUEUE_INSERT_TAIL(&handle->write_queue, &req->queue);
uv__queue_insert_tail(&handle->write_queue, &req->queue);
uv__handle_start(handle);
if (empty_queue && !(handle->flags & UV_HANDLE_UDP_PROCESSING)) {
@ -739,7 +739,7 @@ int uv__udp_send(uv_udp_send_t* req,
* away. In such cases the `io_watcher` has to be queued for asynchronous
* write.
*/
if (!QUEUE_EMPTY(&handle->write_queue))
if (!uv__queue_empty(&handle->write_queue))
uv__io_start(handle->loop, &handle->io_watcher, POLLOUT);
} else {
uv__io_start(handle->loop, &handle->io_watcher, POLLOUT);
@ -1007,8 +1007,8 @@ int uv__udp_init_ex(uv_loop_t* loop,
handle->send_queue_size = 0;
handle->send_queue_count = 0;
uv__io_init(&handle->io_watcher, uv__udp_io, fd);
QUEUE_INIT(&handle->write_queue);
QUEUE_INIT(&handle->write_completed_queue);
uv__queue_init(&handle->write_queue);
uv__queue_init(&handle->write_completed_queue);
return 0;
}