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