diff options
Diffstat (limited to 'Python/thread_wince.h')
-rw-r--r-- | Python/thread_wince.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/Python/thread_wince.h b/Python/thread_wince.h deleted file mode 100644 index 51ddc02..0000000 --- a/Python/thread_wince.h +++ /dev/null @@ -1,136 +0,0 @@ - -/* This code implemented by Mark Hammond (MHammond@skippinet.com.au) */ - -#include <windows.h> -#include <limits.h> -#include <pydebug.h> - -long PyThread_get_thread_ident(void); - -/* - * Change all headers to pure ANSI as no one will use K&R style on an - * NT - */ - -/* - * Initialization of the C package, should not be needed. - */ -static void PyThread__init_thread(void) -{ -} - -/* - * Thread support. - */ -long PyThread_start_new_thread(void (*func)(void *), void *arg) -{ - long rv; - int success = -1; - - dprintf(("%ld: PyThread_start_new_thread called\n", PyThread_get_thread_ident())); - if (!initialized) - PyThread_init_thread(); - - rv = _beginthread(func, 0, arg); /* use default stack size */ - - if (rv != -1) { - success = 0; - dprintf(("%ld: PyThread_start_new_thread succeeded:\n", PyThread_get_thread_ident())); - } - - return success; -} - -/* - * Return the thread Id instead of an handle. The Id is said to uniquely identify the - * thread in the system - */ -long PyThread_get_thread_ident(void) -{ - if (!initialized) - PyThread_init_thread(); - - return GetCurrentThreadId(); -} - -void PyThread_exit_thread(void) -{ - dprintf(("%ld: PyThread_exit_thread called\n", PyThread_get_thread_ident())); - if (!initialized) - exit(0); - _endthread(); -} - -/* - * Lock support. It has to be implemented using Mutexes, as - * CE doesnt support semaphores. Therefore we use some hacks to - * simulate the non reentrant requirements of Python locks - */ -PyThread_type_lock PyThread_allocate_lock(void) -{ - HANDLE aLock; - - dprintf(("PyThread_allocate_lock called\n")); - if (!initialized) - PyThread_init_thread(); - - aLock = CreateEvent(NULL, /* Security attributes */ - 0, /* Manual-Reset */ - 1, /* Is initially signalled */ - NULL); /* Name of event */ - - dprintf(("%ld: PyThread_allocate_lock() -> %p\n", PyThread_get_thread_ident(), aLock)); - - return (PyThread_type_lock) aLock; -} - -void PyThread_free_lock(PyThread_type_lock aLock) -{ - dprintf(("%ld: PyThread_free_lock(%p) called\n", PyThread_get_thread_ident(),aLock)); - - CloseHandle(aLock); -} - -/* - * Return 1 on success if the lock was acquired - * - * and 0 if the lock was not acquired. This means a 0 is returned - * if the lock has already been acquired by this thread! - */ -int PyThread_acquire_lock(PyThread_type_lock aLock, int waitflag) -{ - int success = 1; - DWORD waitResult; - - dprintf(("%ld: PyThread_acquire_lock(%p, %d) called\n", PyThread_get_thread_ident(),aLock, waitflag)); - -#ifndef DEBUG - waitResult = WaitForSingleObject(aLock, (waitflag ? INFINITE : 0)); -#else - /* To aid in debugging, we regularly wake up. This allows us to - break into the debugger */ - while (TRUE) { - waitResult = WaitForSingleObject(aLock, waitflag ? 3000 : 0); - if (waitflag==0 || (waitflag && waitResult == WAIT_OBJECT_0)) - break; - } -#endif - - if (waitResult != WAIT_OBJECT_0) { - success = 0; /* We failed */ - } - - dprintf(("%ld: PyThread_acquire_lock(%p, %d) -> %d\n", PyThread_get_thread_ident(),aLock, waitflag, success)); - - return success; -} - -void PyThread_release_lock(PyThread_type_lock aLock) -{ - dprintf(("%ld: PyThread_release_lock(%p) called\n", PyThread_get_thread_ident(),aLock)); - - if (!SetEvent(aLock)) - dprintf(("%ld: Could not PyThread_release_lock(%p) error: %l\n", PyThread_get_thread_ident(), aLock, GetLastError())); -} - - |