diff options
Diffstat (limited to 'Python/thread_nt.h')
| -rw-r--r-- | Python/thread_nt.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/Python/thread_nt.h b/Python/thread_nt.h index 6eac020..0192707 100644 --- a/Python/thread_nt.h +++ b/Python/thread_nt.h @@ -319,56 +319,3 @@ void PyThread_release_lock(PyThread_type_lock aLock) if (!(aLock && LeaveNonRecursiveMutex((PNRMUTEX) aLock))) dprintf(("%ld: Could not PyThread_release_lock(%p) error: %l\n", PyThread_get_thread_ident(), aLock, GetLastError())); } - -/* - * Semaphore support. - */ -PyThread_type_sema PyThread_allocate_sema(int value) -{ - HANDLE aSemaphore; - - dprintf(("%ld: PyThread_allocate_sema called\n", PyThread_get_thread_ident())); - if (!initialized) - PyThread_init_thread(); - - aSemaphore = CreateSemaphore( NULL, /* Security attributes */ - value, /* Initial value */ - INT_MAX, /* Maximum value */ - NULL); /* Name of semaphore */ - - dprintf(("%ld: PyThread_allocate_sema() -> %p\n", PyThread_get_thread_ident(), aSemaphore)); - - return (PyThread_type_sema) aSemaphore; -} - -void PyThread_free_sema(PyThread_type_sema aSemaphore) -{ - dprintf(("%ld: PyThread_free_sema(%p) called\n", PyThread_get_thread_ident(), aSemaphore)); - - CloseHandle((HANDLE) aSemaphore); -} - -/* - XXX must do something about waitflag - */ -int PyThread_down_sema(PyThread_type_sema aSemaphore, int waitflag) -{ - DWORD waitResult; - - dprintf(("%ld: PyThread_down_sema(%p) called\n", PyThread_get_thread_ident(), aSemaphore)); - - waitResult = WaitForSingleObject( (HANDLE) aSemaphore, INFINITE); - - dprintf(("%ld: PyThread_down_sema(%p) return: %l\n", PyThread_get_thread_ident(), aSemaphore, waitResult)); - return 0; -} - -void PyThread_up_sema(PyThread_type_sema aSemaphore) -{ - ReleaseSemaphore( - (HANDLE) aSemaphore, /* Handle of semaphore */ - 1, /* increment count by one */ - NULL); /* not interested in previous count */ - - dprintf(("%ld: PyThread_up_sema(%p)\n", PyThread_get_thread_ident(), aSemaphore)); -} |