forked from cory/tildefriends
quickjs-2021-03-27.tar.xz
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3649 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
95
deps/quickjs/quickjs-libc.c
vendored
95
deps/quickjs/quickjs-libc.c
vendored
@ -1,8 +1,8 @@
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/*
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* QuickJS C library
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*
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* Copyright (c) 2017-2020 Fabrice Bellard
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* Copyright (c) 2017-2020 Charlie Gordon
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* Copyright (c) 2017-2021 Fabrice Bellard
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* Copyright (c) 2017-2021 Charlie Gordon
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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@ -1663,7 +1663,7 @@ static JSValue js_os_isatty(JSContext *ctx, JSValueConst this_val,
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int fd;
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if (JS_ToInt32(ctx, &fd, argv[0]))
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return JS_EXCEPTION;
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return JS_NewBool(ctx, isatty(fd) == 1);
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return JS_NewBool(ctx, (isatty(fd) != 0));
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}
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#if defined(_WIN32)
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@ -1689,6 +1689,10 @@ static JSValue js_os_ttyGetWinSize(JSContext *ctx, JSValueConst this_val,
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return obj;
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}
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/* Windows 10 built-in VT100 emulation */
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#define __ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004
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#define __ENABLE_VIRTUAL_TERMINAL_INPUT 0x0200
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static JSValue js_os_ttySetRaw(JSContext *ctx, JSValueConst this_val,
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int argc, JSValueConst *argv)
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{
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@ -1698,8 +1702,12 @@ static JSValue js_os_ttySetRaw(JSContext *ctx, JSValueConst this_val,
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if (JS_ToInt32(ctx, &fd, argv[0]))
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return JS_EXCEPTION;
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handle = (HANDLE)_get_osfhandle(fd);
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SetConsoleMode(handle, ENABLE_WINDOW_INPUT);
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SetConsoleMode(handle, ENABLE_WINDOW_INPUT | __ENABLE_VIRTUAL_TERMINAL_INPUT);
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_setmode(fd, _O_BINARY);
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if (fd == 0) {
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handle = (HANDLE)_get_osfhandle(1); /* corresponding output */
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SetConsoleMode(handle, ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT | __ENABLE_VIRTUAL_TERMINAL_PROCESSING);
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}
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return JS_UNDEFINED;
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}
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#else
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@ -1772,7 +1780,19 @@ static JSValue js_os_remove(JSContext *ctx, JSValueConst this_val,
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filename = JS_ToCString(ctx, argv[0]);
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if (!filename)
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return JS_EXCEPTION;
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ret = js_get_errno(remove(filename));
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#if defined(_WIN32)
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{
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struct stat st;
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if (stat(filename, &st) == 0 && S_ISDIR(st.st_mode)) {
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ret = rmdir(filename);
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} else {
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ret = unlink(filename);
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}
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}
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#else
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ret = remove(filename);
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#endif
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ret = js_get_errno(ret);
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JS_FreeCString(ctx, filename);
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return JS_NewInt32(ctx, ret);
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}
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@ -2588,7 +2608,47 @@ static JSValue js_os_utimes(JSContext *ctx, JSValueConst this_val,
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return JS_NewInt32(ctx, ret);
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}
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#if !defined(_WIN32)
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/* sleep(delay_ms) */
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static JSValue js_os_sleep(JSContext *ctx, JSValueConst this_val,
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int argc, JSValueConst *argv)
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{
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int64_t delay;
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int ret;
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if (JS_ToInt64(ctx, &delay, argv[0]))
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return JS_EXCEPTION;
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if (delay < 0)
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delay = 0;
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#if defined(_WIN32)
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{
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if (delay > INT32_MAX)
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delay = INT32_MAX;
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Sleep(delay);
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ret = 0;
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}
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#else
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{
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struct timespec ts;
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ts.tv_sec = delay / 1000;
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ts.tv_nsec = (delay % 1000) * 1000000;
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ret = js_get_errno(nanosleep(&ts, NULL));
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}
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#endif
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return JS_NewInt32(ctx, ret);
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}
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#if defined(_WIN32)
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static char *realpath(const char *path, char *buf)
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{
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if (!_fullpath(buf, path, PATH_MAX)) {
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errno = ENOENT;
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return NULL;
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} else {
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return buf;
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}
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}
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#endif
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/* return [path, errorcode] */
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static JSValue js_os_realpath(JSContext *ctx, JSValueConst this_val,
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@ -2612,6 +2672,7 @@ static JSValue js_os_realpath(JSContext *ctx, JSValueConst this_val,
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return make_string_error(ctx, buf, err);
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}
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#if !defined(_WIN32)
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static JSValue js_os_symlink(JSContext *ctx, JSValueConst this_val,
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int argc, JSValueConst *argv)
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{
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@ -3031,22 +3092,6 @@ static JSValue js_os_kill(JSContext *ctx, JSValueConst this_val,
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return JS_NewInt32(ctx, ret);
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}
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/* sleep(delay_ms) */
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static JSValue js_os_sleep(JSContext *ctx, JSValueConst this_val,
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int argc, JSValueConst *argv)
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{
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int64_t delay;
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struct timespec ts;
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int ret;
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if (JS_ToInt64(ctx, &delay, argv[0]))
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return JS_EXCEPTION;
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ts.tv_sec = delay / 1000;
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ts.tv_nsec = (delay % 1000) * 1000000;
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ret = js_get_errno(nanosleep(&ts, NULL));
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return JS_NewInt32(ctx, ret);
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}
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/* dup(fd) */
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static JSValue js_os_dup(JSContext *ctx, JSValueConst this_val,
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int argc, JSValueConst *argv)
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@ -3598,9 +3643,10 @@ static const JSCFunctionListEntry js_os_funcs[] = {
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#endif
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JS_CFUNC_MAGIC_DEF("stat", 1, js_os_stat, 0 ),
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JS_CFUNC_DEF("utimes", 3, js_os_utimes ),
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JS_CFUNC_DEF("sleep", 1, js_os_sleep ),
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JS_CFUNC_DEF("realpath", 1, js_os_realpath ),
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#if !defined(_WIN32)
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JS_CFUNC_MAGIC_DEF("lstat", 1, js_os_stat, 1 ),
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JS_CFUNC_DEF("realpath", 1, js_os_realpath ),
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JS_CFUNC_DEF("symlink", 2, js_os_symlink ),
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JS_CFUNC_DEF("readlink", 1, js_os_readlink ),
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JS_CFUNC_DEF("exec", 1, js_os_exec ),
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@ -3608,7 +3654,6 @@ static const JSCFunctionListEntry js_os_funcs[] = {
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OS_FLAG(WNOHANG),
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JS_CFUNC_DEF("pipe", 0, js_os_pipe ),
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JS_CFUNC_DEF("kill", 2, js_os_kill ),
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JS_CFUNC_DEF("sleep", 1, js_os_sleep ),
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JS_CFUNC_DEF("dup", 1, js_os_dup ),
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JS_CFUNC_DEF("dup2", 2, js_os_dup2 ),
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#endif
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