62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
|
|
* Copyright (C) 2009 Andrzej K. Haczewski <ahaczewski@gmail.com>
|
|
*
|
|
* DISCLAIMER: The implementation is Git-specific, it is subset of original
|
|
* Pthreads API, without lots of other features that Git doesn't use.
|
|
* Git also makes sure that the passed arguments are valid, so there's
|
|
* no need for double-checking.
|
|
*/
|
|
|
|
#include "../../git-compat-util.h"
|
|
#include "pthread.h"
|
|
|
|
#include <errno.h>
|
|
#include <limits.h>
|
|
|
|
static unsigned __stdcall win32_start_routine(void *arg)
|
|
{
|
|
pthread_t *thread = arg;
|
|
thread->tid = GetCurrentThreadId();
|
|
thread->arg = thread->start_routine(thread->arg);
|
|
return 0;
|
|
}
|
|
|
|
int pthread_create(pthread_t *thread, const void *attr UNUSED,
|
|
void *(*start_routine)(void *), void *arg)
|
|
{
|
|
thread->arg = arg;
|
|
thread->start_routine = start_routine;
|
|
thread->handle = (HANDLE)_beginthreadex(NULL, 0, win32_start_routine,
|
|
thread, 0, NULL);
|
|
|
|
if (!thread->handle)
|
|
return errno;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
int win32_pthread_join(pthread_t *thread, void **value_ptr)
|
|
{
|
|
DWORD result = WaitForSingleObject(thread->handle, INFINITE);
|
|
switch (result) {
|
|
case WAIT_OBJECT_0:
|
|
if (value_ptr)
|
|
*value_ptr = thread->arg;
|
|
CloseHandle(thread->handle);
|
|
return 0;
|
|
case WAIT_ABANDONED:
|
|
CloseHandle(thread->handle);
|
|
return EINVAL;
|
|
default:
|
|
/* the wait failed, so do not detach */
|
|
return err_win_to_posix(GetLastError());
|
|
}
|
|
}
|
|
|
|
pthread_t pthread_self(void)
|
|
{
|
|
pthread_t t = { NULL };
|
|
t.tid = GetCurrentThreadId();
|
|
return t;
|
|
}
|