Browse Source

uv: upgrade to e4680cc

v0.7.4-release
Ben Noordhuis 13 years ago
parent
commit
1b2d333ee3
  1. 1
      deps/uv/config-unix.mk
  2. 4
      deps/uv/include/uv-private/uv-unix.h
  3. 11
      deps/uv/include/uv-private/uv-win.h
  4. 14
      deps/uv/include/uv.h
  5. 4
      deps/uv/src/unix/core.c
  6. 71
      deps/uv/src/unix/internal.h
  7. 1
      deps/uv/src/unix/kqueue.c
  8. 4
      deps/uv/src/unix/process.c
  9. 4
      deps/uv/src/unix/stream.c
  10. 141
      deps/uv/src/unix/thread.c
  11. 2
      deps/uv/src/win/handle.c
  12. 320
      deps/uv/src/win/thread.c
  13. 81
      deps/uv/src/win/threads.c
  14. 28
      deps/uv/src/win/winapi.c
  15. 27
      deps/uv/src/win/winapi.h
  16. 42
      deps/uv/test/test-fs-event.c
  17. 6
      deps/uv/test/test-list.h
  18. 63
      deps/uv/test/test-mutexes.c
  19. 4
      deps/uv/uv.gyp

1
deps/uv/config-unix.mk

@ -33,6 +33,7 @@ OBJS += src/unix/fs.o
OBJS += src/unix/cares.o
OBJS += src/unix/udp.o
OBJS += src/unix/error.o
OBJS += src/unix/thread.o
OBJS += src/unix/process.o
OBJS += src/unix/tcp.o
OBJS += src/unix/pipe.o

4
deps/uv/include/uv-private/uv-unix.h

@ -34,6 +34,7 @@
#include <arpa/inet.h>
#include <netdb.h>
#include <termios.h>
#include <pthread.h>
/* Note: May be cast to struct iovec. See writev(2). */
typedef struct {
@ -43,6 +44,9 @@ typedef struct {
typedef int uv_file;
typedef pthread_mutex_t uv_mutex_t;
typedef pthread_rwlock_t uv_rwlock_t;
/* Platform-specific definitions for uv_dlopen support. */
typedef void* uv_lib_t;
#define UV_DYNAMIC /* empty */

11
deps/uv/include/uv-private/uv-win.h

@ -137,6 +137,17 @@ typedef struct uv_buf_t {
typedef int uv_file;
typedef CRITICAL_SECTION uv_mutex_t;
typedef union {
SRWLOCK srwlock_;
struct {
uv_mutex_t read_mutex_;
uv_mutex_t write_mutex_;
unsigned int num_readers_;
} fallback_;
} uv_rwlock_t;
/* Platform-specific definitions for uv_dlopen support. */
typedef HMODULE uv_lib_t;
#define UV_DYNAMIC FAR WINAPI

14
deps/uv/include/uv.h

@ -1243,6 +1243,20 @@ UV_EXTERN uv_err_t uv_dlclose(uv_lib_t library);
*/
UV_EXTERN uv_err_t uv_dlsym(uv_lib_t library, const char* name, void** ptr);
UV_EXTERN int uv_mutex_init(uv_mutex_t* handle);
UV_EXTERN void uv_mutex_destroy(uv_mutex_t* handle);
UV_EXTERN void uv_mutex_lock(uv_mutex_t* handle);
UV_EXTERN int uv_mutex_trylock(uv_mutex_t* handle);
UV_EXTERN void uv_mutex_unlock(uv_mutex_t* handle);
UV_EXTERN int uv_rwlock_init(uv_rwlock_t* rwlock);
UV_EXTERN void uv_rwlock_destroy(uv_rwlock_t* rwlock);
UV_EXTERN void uv_rwlock_rdlock(uv_rwlock_t* rwlock);
UV_EXTERN int uv_rwlock_tryrdlock(uv_rwlock_t* rwlock);
UV_EXTERN void uv_rwlock_rdunlock(uv_rwlock_t* rwlock);
UV_EXTERN void uv_rwlock_wrlock(uv_rwlock_t* rwlock);
UV_EXTERN int uv_rwlock_trywrlock(uv_rwlock_t* rwlock);
UV_EXTERN void uv_rwlock_wrunlock(uv_rwlock_t* rwlock);
/* the presence of these unions force similar struct layout */
union uv_any_handle {

4
deps/uv/src/unix/core.c

@ -727,8 +727,8 @@ int uv__accept(int sockfd, struct sockaddr* saddr, socklen_t slen) {
assert(sockfd >= 0);
while (1) {
#if HAVE_ACCEPT4
peerfd = accept4(sockfd, saddr, &slen, SOCK_NONBLOCK | SOCK_CLOEXEC);
#if HAVE_SYS_ACCEPT4
peerfd = sys_accept4(sockfd, saddr, &slen, SOCK_NONBLOCK | SOCK_CLOEXEC);
if (peerfd != -1)
break;

71
deps/uv/src/unix/internal.h

@ -28,30 +28,69 @@
#include <stddef.h> /* offsetof */
#undef HAVE_FUTIMES
#undef HAVE_PIPE2
#undef HAVE_ACCEPT4
#undef HAVE_KQUEUE
#undef HAVE_PORTS_FS
#if defined(__linux__)
#include <linux/version.h>
#include <features.h>
# undef HAVE_SYS_UTIMESAT
# undef HAVE_SYS_PIPE2
# undef HAVE_SYS_ACCEPT4
/* futimes() requires linux >= 2.6.22 and glib >= 2.6 */
#if LINUX_VERSION_CODE >= 0x20616 && __GLIBC_PREREQ(2, 6)
#define HAVE_FUTIMES 1
#endif
# undef _GNU_SOURCE
# define _GNU_SOURCE
/* pipe2() requires linux >= 2.6.27 and glibc >= 2.9 */
#if LINUX_VERSION_CODE >= 0x2061B && __GLIBC_PREREQ(2, 9)
#define HAVE_PIPE2 1
#endif
# include <linux/version.h>
# include <sys/syscall.h>
# include <features.h>
# include <unistd.h>
/* accept4() requires linux >= 2.6.28 and glib >= 2.10 */
#if LINUX_VERSION_CODE >= 0x2061C && __GLIBC_PREREQ(2, 10)
#define HAVE_ACCEPT4 1
#endif
# if __NR_utimensat
# define HAVE_SYS_UTIMESAT 1
# endif
# if __NR_pipe2
# define HAVE_SYS_PIPE2 1
# endif
# if __NR_accept4
# define HAVE_SYS_ACCEPT4 1
# endif
# if HAVE_SYS_UTIMESAT
inline static int sys_utimesat(int dirfd,
const char* path,
const struct timespec times[2],
int flags)
{
return syscall(__NR_utimensat, dirfd, path, times, flags);
}
inline static int sys_futimes(int fd, const struct timeval times[2])
{
struct timespec ts[2];
ts[0].tv_sec = times[0].tv_sec, ts[0].tv_nsec = times[0].tv_usec * 1000;
ts[1].tv_sec = times[1].tv_sec, ts[1].tv_nsec = times[1].tv_usec * 1000;
return sys_utimesat(fd, NULL, ts, 0);
}
# undef HAVE_FUTIMES
# define HAVE_FUTIMES 1
# define futimes(fd, times) sys_futimes(fd, times)
# endif /* HAVE_SYS_FUTIMESAT */
# if HAVE_SYS_PIPE2
inline static int sys_pipe2(int pipefd[2], int flags)
{
return syscall(__NR_pipe2, pipefd, flags);
}
# endif /* HAVE_SYS_PIPE2 */
# if HAVE_SYS_ACCEPT4
inline static int sys_accept4(int fd,
struct sockaddr* addr,
socklen_t* addrlen,
int flags)
{
return syscall(__NR_accept4, fd, addr, addrlen, flags);
}
# endif /* HAVE_SYS_ACCEPT4 */
#endif /* __linux__ */

1
deps/uv/src/unix/kqueue.c

@ -116,6 +116,7 @@ int uv_fs_event_init(uv_loop_t* loop,
void uv__fs_event_destroy(uv_fs_event_t* handle) {
uv__fs_event_stop(handle);
free(handle->filename);
uv__close(handle->fd);
handle->fd = -1;

4
deps/uv/src/unix/process.c

@ -104,7 +104,7 @@ static int uv__make_socketpair(int fds[2], int flags) {
static int uv__make_pipe(int fds[2], int flags) {
#if HAVE_PIPE2
#if HAVE_SYS_PIPE2
int fl;
fl = O_CLOEXEC;
@ -112,7 +112,7 @@ static int uv__make_pipe(int fds[2], int flags) {
if (flags & UV__F_NONBLOCK)
fl |= O_NONBLOCK;
if (pipe2(fds, fl) == 0)
if (sys_pipe2(fds, fl) == 0)
return 0;
if (errno != ENOSYS)

4
deps/uv/src/unix/stream.c

@ -145,7 +145,7 @@ void uv__stream_destroy(uv_stream_t* stream) {
req = ngx_queue_data(q, uv_write_t, queue);
if (req->cb) {
uv__set_sys_error(stream->loop, req->error);
uv__set_artificial_error(stream->loop, req->error);
req->cb(req, req->error ? -1 : 0);
}
}
@ -490,7 +490,7 @@ static void uv__write_callbacks(uv_stream_t* stream) {
/* NOTE: call callback AFTER freeing the request data. */
if (req->cb) {
uv__set_sys_error(stream->loop, req->error);
uv__set_artificial_error(stream->loop, req->error);
req->cb(req, req->error ? -1 : 0);
}

141
deps/uv/src/unix/thread.c

@ -0,0 +1,141 @@
/* Copyright Joyent, Inc. and other Node 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 "internal.h"
#include <pthread.h>
#include <errno.h>
#ifdef NDEBUG
# define CHECK(r) ((void) (r))
#else
# include <stdio.h>
# include <stdlib.h>
# define CHECK(r) \
do { \
int __r = (r); \
if (__r) errno = __r, perror(#r), abort(); \
} \
while (0)
#endif
int uv_mutex_init(uv_mutex_t* mutex) {
if (pthread_mutex_init(mutex, NULL))
return -1;
else
return 0;
}
void uv_mutex_destroy(uv_mutex_t* mutex) {
CHECK(pthread_mutex_destroy(mutex));
}
void uv_mutex_lock(uv_mutex_t* mutex) {
CHECK(pthread_mutex_lock(mutex));
}
int uv_mutex_trylock(uv_mutex_t* mutex) {
int r;
r = pthread_mutex_trylock(mutex);
if (r && r != EAGAIN)
CHECK(r);
if (r)
return -1;
else
return 0;
}
void uv_mutex_unlock(uv_mutex_t* mutex) {
CHECK(pthread_mutex_unlock(mutex));
}
int uv_rwlock_init(uv_rwlock_t* rwlock) {
if (pthread_rwlock_init(rwlock, NULL))
return -1;
else
return 0;
}
void uv_rwlock_destroy(uv_rwlock_t* rwlock) {
CHECK(pthread_rwlock_destroy(rwlock));
}
void uv_rwlock_rdlock(uv_rwlock_t* rwlock) {
CHECK(pthread_rwlock_rdlock(rwlock));
}
int uv_rwlock_tryrdlock(uv_rwlock_t* rwlock) {
int r;
r = pthread_rwlock_tryrdlock(rwlock);
if (r && r != EAGAIN)
CHECK(r);
if (r)
return -1;
else
return 0;
}
void uv_rwlock_rdunlock(uv_rwlock_t* rwlock) {
CHECK(pthread_rwlock_unlock(rwlock));
}
void uv_rwlock_wrlock(uv_rwlock_t* rwlock) {
CHECK(pthread_rwlock_wrlock(rwlock));
}
int uv_rwlock_trywrlock(uv_rwlock_t* rwlock) {
int r;
r = pthread_rwlock_trywrlock(rwlock);
if (r && r != EAGAIN)
CHECK(r);
if (r)
return -1;
else
return 0;
}
void uv_rwlock_wrunlock(uv_rwlock_t* rwlock) {
CHECK(pthread_rwlock_unlock(rwlock));
}

2
deps/uv/src/win/handle.c

@ -35,7 +35,7 @@ uv_handle_type uv_guess_handle(uv_file file) {
if (GetConsoleMode(handle, &mode)) {
return UV_TTY;
} else {
return UV_UNKNOWN_HANDLE;
return UV_FILE;
}
case FILE_TYPE_PIPE:

320
deps/uv/src/win/thread.c

@ -0,0 +1,320 @@
/* Copyright Joyent, Inc. and other Node 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 "../uv-common.h"
#include "internal.h"
#include <assert.h>
#define HAVE_SRWLOCK_API() (pTryAcquireSRWLockShared != NULL)
#ifdef _MSC_VER /* msvc */
# define inline __inline
# define NOINLINE __declspec (noinline)
#else /* gcc */
# define inline inline
# define NOINLINE __attribute__ ((noinline))
#endif
inline static int uv__rwlock_srwlock_init(uv_rwlock_t* rwlock);
inline static void uv__rwlock_srwlock_destroy(uv_rwlock_t* rwlock);
inline static void uv__rwlock_srwlock_rdlock(uv_rwlock_t* rwlock);
inline static int uv__rwlock_srwlock_tryrdlock(uv_rwlock_t* rwlock);
inline static void uv__rwlock_srwlock_rdunlock(uv_rwlock_t* rwlock);
inline static void uv__rwlock_srwlock_wrlock(uv_rwlock_t* rwlock);
inline static int uv__rwlock_srwlock_trywrlock(uv_rwlock_t* rwlock);
inline static void uv__rwlock_srwlock_wrunlock(uv_rwlock_t* rwlock);
inline static int uv__rwlock_fallback_init(uv_rwlock_t* rwlock);
inline static void uv__rwlock_fallback_destroy(uv_rwlock_t* rwlock);
inline static void uv__rwlock_fallback_rdlock(uv_rwlock_t* rwlock);
inline static int uv__rwlock_fallback_tryrdlock(uv_rwlock_t* rwlock);
inline static void uv__rwlock_fallback_rdunlock(uv_rwlock_t* rwlock);
inline static void uv__rwlock_fallback_wrlock(uv_rwlock_t* rwlock);
inline static int uv__rwlock_fallback_trywrlock(uv_rwlock_t* rwlock);
inline static void uv__rwlock_fallback_wrunlock(uv_rwlock_t* rwlock);
static NOINLINE void uv__once_inner(uv_once_t* guard,
void (*callback)(void)) {
DWORD result;
HANDLE existing_event, created_event;
HANDLE* event_ptr;
/* Fetch and align event_ptr */
event_ptr = (HANDLE*) (((uintptr_t) &guard->event + (sizeof(HANDLE) - 1)) &
~(sizeof(HANDLE) - 1));
created_event = CreateEvent(NULL, 1, 0, NULL);
if (created_event == 0) {
/* Could fail in a low-memory situation? */
uv_fatal_error(GetLastError(), "CreateEvent");
}
existing_event = InterlockedCompareExchangePointer(event_ptr,
created_event,
NULL);
if (existing_event == NULL) {
/* We won the race */
callback();
result = SetEvent(created_event);
assert(result);
guard->ran = 1;
} else {
/* We lost the race. Destroy the event we created and wait for the */
/* existing one to become signaled. */
CloseHandle(created_event);
result = WaitForSingleObject(existing_event, INFINITE);
assert(result == WAIT_OBJECT_0);
}
}
void uv_once(uv_once_t* guard, void (*callback)(void)) {
/* Fast case - avoid WaitForSingleObject. */
if (guard->ran) {
return;
}
uv__once_inner(guard, callback);
}
int uv_mutex_init(uv_mutex_t* mutex) {
InitializeCriticalSection(mutex);
return 0;
}
void uv_mutex_destroy(uv_mutex_t* mutex) {
DeleteCriticalSection(mutex);
}
void uv_mutex_lock(uv_mutex_t* mutex) {
EnterCriticalSection(mutex);
}
int uv_mutex_trylock(uv_mutex_t* mutex) {
if (TryEnterCriticalSection(mutex))
return 0;
else
return -1;
}
void uv_mutex_unlock(uv_mutex_t* mutex) {
LeaveCriticalSection(mutex);
}
int uv_rwlock_init(uv_rwlock_t* rwlock) {
if (HAVE_SRWLOCK_API())
return uv__rwlock_srwlock_init(rwlock);
else
return uv__rwlock_fallback_init(rwlock);
}
void uv_rwlock_destroy(uv_rwlock_t* rwlock) {
if (HAVE_SRWLOCK_API())
uv__rwlock_srwlock_destroy(rwlock);
else
uv__rwlock_fallback_destroy(rwlock);
}
void uv_rwlock_rdlock(uv_rwlock_t* rwlock) {
if (HAVE_SRWLOCK_API())
uv__rwlock_srwlock_rdlock(rwlock);
else
uv__rwlock_fallback_rdlock(rwlock);
}
int uv_rwlock_tryrdlock(uv_rwlock_t* rwlock) {
if (HAVE_SRWLOCK_API())
return uv__rwlock_srwlock_tryrdlock(rwlock);
else
return uv__rwlock_fallback_tryrdlock(rwlock);
}
void uv_rwlock_rdunlock(uv_rwlock_t* rwlock) {
if (HAVE_SRWLOCK_API())
uv__rwlock_srwlock_rdunlock(rwlock);
else
uv__rwlock_fallback_rdunlock(rwlock);
}
void uv_rwlock_wrlock(uv_rwlock_t* rwlock) {
if (HAVE_SRWLOCK_API())
uv__rwlock_srwlock_wrlock(rwlock);
else
uv__rwlock_fallback_wrlock(rwlock);
}
int uv_rwlock_trywrlock(uv_rwlock_t* rwlock) {
if (HAVE_SRWLOCK_API())
return uv__rwlock_srwlock_trywrlock(rwlock);
else
return uv__rwlock_fallback_trywrlock(rwlock);
}
void uv_rwlock_wrunlock(uv_rwlock_t* rwlock) {
if (HAVE_SRWLOCK_API())
uv__rwlock_srwlock_wrunlock(rwlock);
else
uv__rwlock_fallback_wrunlock(rwlock);
}
inline static int uv__rwlock_srwlock_init(uv_rwlock_t* rwlock) {
pInitializeSRWLock(&rwlock->srwlock_);
return 0;
}
inline static void uv__rwlock_srwlock_destroy(uv_rwlock_t* rwlock) {
(void) rwlock;
}
inline static void uv__rwlock_srwlock_rdlock(uv_rwlock_t* rwlock) {
pAcquireSRWLockShared(&rwlock->srwlock_);
}
inline static int uv__rwlock_srwlock_tryrdlock(uv_rwlock_t* rwlock) {
if (pTryAcquireSRWLockShared(&rwlock->srwlock_))
return 0;
else
return -1;
}
inline static void uv__rwlock_srwlock_rdunlock(uv_rwlock_t* rwlock) {
pReleaseSRWLockShared(&rwlock->srwlock_);
}
inline static void uv__rwlock_srwlock_wrlock(uv_rwlock_t* rwlock) {
pAcquireSRWLockExclusive(&rwlock->srwlock_);
}
inline static int uv__rwlock_srwlock_trywrlock(uv_rwlock_t* rwlock) {
if (pTryAcquireSRWLockExclusive(&rwlock->srwlock_))
return 0;
else
return -1;
}
inline static void uv__rwlock_srwlock_wrunlock(uv_rwlock_t* rwlock) {
pReleaseSRWLockExclusive(&rwlock->srwlock_);
}
inline static int uv__rwlock_fallback_init(uv_rwlock_t* rwlock) {
if (uv_mutex_init(&rwlock->fallback_.read_mutex_))
return -1;
if (uv_mutex_init(&rwlock->fallback_.write_mutex_)) {
uv_mutex_destroy(&rwlock->fallback_.read_mutex_);
return -1;
}
rwlock->fallback_.num_readers_ = 0;
return 0;
}
inline static void uv__rwlock_fallback_destroy(uv_rwlock_t* rwlock) {
uv_mutex_destroy(&rwlock->fallback_.read_mutex_);
uv_mutex_destroy(&rwlock->fallback_.write_mutex_);
}
inline static void uv__rwlock_fallback_rdlock(uv_rwlock_t* rwlock) {
uv_mutex_lock(&rwlock->fallback_.read_mutex_);
if (++rwlock->fallback_.num_readers_ == 1)
uv_mutex_lock(&rwlock->fallback_.write_mutex_);
uv_mutex_unlock(&rwlock->fallback_.read_mutex_);
}
inline static int uv__rwlock_fallback_tryrdlock(uv_rwlock_t* rwlock) {
int ret;
ret = -1;
if (uv_mutex_trylock(&rwlock->fallback_.read_mutex_))
goto out;
if (rwlock->fallback_.num_readers_ == 0)
ret = uv_mutex_trylock(&rwlock->fallback_.write_mutex_);
else
ret = 0;
if (ret == 0)
rwlock->fallback_.num_readers_++;
uv_mutex_unlock(&rwlock->fallback_.read_mutex_);
out:
return ret;
}
inline static void uv__rwlock_fallback_rdunlock(uv_rwlock_t* rwlock) {
uv_mutex_lock(&rwlock->fallback_.read_mutex_);
if (--rwlock->fallback_.num_readers_ == 0)
uv_mutex_unlock(&rwlock->fallback_.write_mutex_);
uv_mutex_unlock(&rwlock->fallback_.read_mutex_);
}
inline static void uv__rwlock_fallback_wrlock(uv_rwlock_t* rwlock) {
uv_mutex_lock(&rwlock->fallback_.write_mutex_);
}
inline static int uv__rwlock_fallback_trywrlock(uv_rwlock_t* rwlock) {
return uv_mutex_trylock(&rwlock->fallback_.write_mutex_);
}
inline static void uv__rwlock_fallback_wrunlock(uv_rwlock_t* rwlock) {
uv_mutex_unlock(&rwlock->fallback_.write_mutex_);
}

81
deps/uv/src/win/threads.c

@ -1,81 +0,0 @@
/* Copyright Joyent, Inc. and other Node 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 <assert.h>
#include "uv.h"
#include "../uv-common.h"
#include "internal.h"
#ifdef _MSC_VER /* msvc */
# define NOINLINE __declspec (noinline)
#else /* gcc */
# define NOINLINE __attribute__ ((noinline))
#endif
static NOINLINE void uv__once_inner(uv_once_t* guard,
void (*callback)(void)) {
DWORD result;
HANDLE existing_event, created_event;
HANDLE* event_ptr;
/* Fetch and align event_ptr */
event_ptr = (HANDLE*) (((uintptr_t) &guard->event + (sizeof(HANDLE) - 1)) &
~(sizeof(HANDLE) - 1));
created_event = CreateEvent(NULL, 1, 0, NULL);
if (created_event == 0) {
/* Could fail in a low-memory situation? */
uv_fatal_error(GetLastError(), "CreateEvent");
}
existing_event = InterlockedCompareExchangePointer(event_ptr,
created_event,
NULL);
if (existing_event == NULL) {
/* We won the race */
callback();
result = SetEvent(created_event);
assert(result);
guard->ran = 1;
} else {
/* We lost the race. Destroy the event we created and wait for the */
/* existing one to become signaled. */
CloseHandle(created_event);
result = WaitForSingleObject(existing_event, INFINITE);
assert(result == WAIT_OBJECT_0);
}
}
void uv_once(uv_once_t* guard, void (*callback)(void)) {
/* Fast case - avoid WaitForSingleObject. */
if (guard->ran) {
return;
}
uv__once_inner(guard, callback);
}

28
deps/uv/src/win/winapi.c

@ -33,6 +33,13 @@ sNtSetInformationFile pNtSetInformationFile;
sGetQueuedCompletionStatusEx pGetQueuedCompletionStatusEx;
sSetFileCompletionNotificationModes pSetFileCompletionNotificationModes;
sCreateSymbolicLinkW pCreateSymbolicLinkW;
sInitializeSRWLock pInitializeSRWLock;
sAcquireSRWLockShared pAcquireSRWLockShared;
sAcquireSRWLockExclusive pAcquireSRWLockExclusive;
sTryAcquireSRWLockShared pTryAcquireSRWLockShared;
sTryAcquireSRWLockExclusive pTryAcquireSRWLockExclusive;
sReleaseSRWLockShared pReleaseSRWLockShared;
sReleaseSRWLockExclusive pReleaseSRWLockExclusive;
void uv_winapi_init() {
@ -86,4 +93,25 @@ void uv_winapi_init() {
pCreateSymbolicLinkW = (sCreateSymbolicLinkW)
GetProcAddress(kernel32_module, "CreateSymbolicLinkW");
pInitializeSRWLock = (sInitializeSRWLock)
GetProcAddress(kernel32_module, "InitializeSRWLock");
pAcquireSRWLockShared = (sAcquireSRWLockShared)
GetProcAddress(kernel32_module, "AcquireSRWLockShared");
pAcquireSRWLockExclusive = (sAcquireSRWLockExclusive)
GetProcAddress(kernel32_module, "AcquireSRWLockExclusive");
pTryAcquireSRWLockShared = (sTryAcquireSRWLockShared)
GetProcAddress(kernel32_module, "TryAcquireSRWLockShared");
pTryAcquireSRWLockExclusive = (sTryAcquireSRWLockExclusive)
GetProcAddress(kernel32_module, "TryAcquireSRWLockExclusive");
pReleaseSRWLockShared = (sReleaseSRWLockShared)
GetProcAddress(kernel32_module, "ReleaseSRWLockShared");
pReleaseSRWLockExclusive = (sReleaseSRWLockExclusive)
GetProcAddress(kernel32_module, "ReleaseSRWLockExclusive");
}

27
deps/uv/src/win/winapi.h

@ -4350,6 +4350,26 @@ typedef BOOLEAN (WINAPI* sCreateSymbolicLinkW)
LPCWSTR lpTargetFileName,
DWORD dwFlags);
typedef VOID (WINAPI* sInitializeSRWLock)
(PSRWLOCK SRWLock);
typedef VOID (WINAPI* sAcquireSRWLockShared)
(PSRWLOCK SRWLock);
typedef VOID (WINAPI* sAcquireSRWLockExclusive)
(PSRWLOCK SRWLock);
typedef BOOL (WINAPI* sTryAcquireSRWLockShared)
(PSRWLOCK SRWLock);
typedef BOOL (WINAPI* sTryAcquireSRWLockExclusive)
(PSRWLOCK SRWLock);
typedef VOID (WINAPI* sReleaseSRWLockShared)
(PSRWLOCK SRWLock);
typedef VOID (WINAPI* sReleaseSRWLockExclusive)
(PSRWLOCK SRWLock);
/* Ntapi function pointers */
extern sRtlNtStatusToDosError pRtlNtStatusToDosError;
@ -4362,5 +4382,12 @@ extern sNtSetInformationFile pNtSetInformationFile;
extern sGetQueuedCompletionStatusEx pGetQueuedCompletionStatusEx;
extern sSetFileCompletionNotificationModes pSetFileCompletionNotificationModes;
extern sCreateSymbolicLinkW pCreateSymbolicLinkW;
extern sInitializeSRWLock pInitializeSRWLock;
extern sAcquireSRWLockShared pAcquireSRWLockShared;
extern sAcquireSRWLockExclusive pAcquireSRWLockExclusive;
extern sTryAcquireSRWLockShared pTryAcquireSRWLockShared;
extern sTryAcquireSRWLockExclusive pTryAcquireSRWLockExclusive;
extern sReleaseSRWLockShared pReleaseSRWLockShared;
extern sReleaseSRWLockExclusive pReleaseSRWLockExclusive;
#endif /* UV_WIN_WINAPI_H_ */

42
deps/uv/test/test-fs-event.c

@ -267,4 +267,44 @@ TEST_IMPL(fs_event_no_callback_on_close) {
r = uv_fs_rmdir(loop, &fs_req, "watch_dir", NULL);
return 0;
}
}
static void fs_event_fail(uv_fs_event_t* handle, const char* filename,
int events, int status) {
ASSERT(0 && "should never be called");
}
static void timer_cb(uv_timer_t* handle, int status) {
int r;
ASSERT(status == 0);
r = uv_fs_event_init(handle->loop, &fs_event, ".", fs_event_fail, 0);
ASSERT(r != -1);
uv_close((uv_handle_t*)&fs_event, close_cb);
uv_close((uv_handle_t*)handle, close_cb);
}
TEST_IMPL(fs_event_immediate_close) {
uv_timer_t timer;
uv_loop_t* loop;
int r;
loop = uv_default_loop();
r = uv_timer_init(loop, &timer);
ASSERT(r == 0);
r = uv_timer_start(&timer, timer_cb, 1, 0);
ASSERT(r == 0);
uv_run(loop);
ASSERT(close_cb_called == 2);
return 0;
}

6
deps/uv/test/test-list.h

@ -110,10 +110,13 @@ TEST_DECLARE (fs_event_watch_dir)
TEST_DECLARE (fs_event_watch_file)
TEST_DECLARE (fs_event_watch_file_current_dir)
TEST_DECLARE (fs_event_no_callback_on_close)
TEST_DECLARE (fs_event_immediate_close)
TEST_DECLARE (fs_readdir_empty_dir)
TEST_DECLARE (fs_readdir_file)
TEST_DECLARE (fs_open_dir)
TEST_DECLARE (threadpool_queue_work_simple)
TEST_DECLARE (thread_mutex)
TEST_DECLARE (thread_rwlock)
#ifdef _WIN32
TEST_DECLARE (spawn_detect_pipe_name_collisions_on_windows)
TEST_DECLARE (argument_escaping)
@ -261,10 +264,13 @@ TASK_LIST_START
TEST_ENTRY (fs_event_watch_file)
TEST_ENTRY (fs_event_watch_file_current_dir)
TEST_ENTRY (fs_event_no_callback_on_close)
TEST_ENTRY (fs_event_immediate_close)
TEST_ENTRY (fs_readdir_empty_dir)
TEST_ENTRY (fs_readdir_file)
TEST_ENTRY (fs_open_dir)
TEST_ENTRY (threadpool_queue_work_simple)
TEST_ENTRY (thread_mutex)
TEST_ENTRY (thread_rwlock)
#if 0
/* These are for testing the test runner. */

63
deps/uv/test/test-mutexes.c

@ -0,0 +1,63 @@
/* Copyright Joyent, Inc. and other Node 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 <stdio.h>
#include <stdlib.h>
/* The mutex and rwlock tests are really poor.
* They're very basic sanity checks and nothing more.
* Apologies if that rhymes.
*/
TEST_IMPL(thread_mutex) {
uv_mutex_t mutex;
int r;
r = uv_mutex_init(&mutex);
ASSERT(r == 0);
uv_mutex_lock(&mutex);
uv_mutex_unlock(&mutex);
uv_mutex_destroy(&mutex);
return 0;
}
TEST_IMPL(thread_rwlock) {
uv_rwlock_t rwlock;
int r;
r = uv_rwlock_init(&rwlock);
ASSERT(r == 0);
uv_rwlock_rdlock(&rwlock);
uv_rwlock_rdunlock(&rwlock);
uv_rwlock_wrlock(&rwlock);
uv_rwlock_wrunlock(&rwlock);
uv_rwlock_destroy(&rwlock);
return 0;
}

4
deps/uv/uv.gyp

@ -139,13 +139,13 @@
'src/win/internal.h',
'src/win/loop-watcher.c',
'src/win/pipe.c',
'src/win/thread.c',
'src/win/process.c',
'src/win/req.c',
'src/win/stream.c',
'src/win/tcp.c',
'src/win/tty.c',
'src/win/threadpool.c',
'src/win/threads.c',
'src/win/timer.c',
'src/win/udp.c',
'src/win/util.c',
@ -185,6 +185,7 @@
'src/unix/cares.c',
'src/unix/dl.c',
'src/unix/error.c',
'src/unix/thread.c',
'src/unix/process.c',
'src/unix/internal.h',
'src/unix/eio/ecb.h',
@ -311,6 +312,7 @@
'test/test-tcp-write-to-half-open-connection.c',
'test/test-tcp-writealot.c',
'test/test-threadpool.c',
'test/test-mutexes.c',
'test/test-timer-again.c',
'test/test-timer.c',
'test/test-tty.c',

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