mirror of https://github.com/python/cpython.git
reformat for PEP-7 style conformance
This commit is contained in:
Andrew MacIntyre
parent
6904959921
commit
c4c127b850
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@ -28,85 +28,86 @@ PyThread__init_thread(void)
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long
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PyThread_start_new_thread(void (*func)(void *), void *arg)
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{
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int aThread;
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int success = 0;
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int aThread;
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int success = 0;
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aThread = _beginthread(func,NULL,65536,arg);
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aThread = _beginthread(func,NULL,65536,arg);
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if( aThread == -1 ) {
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success = -1;
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fprintf(stderr,"aThread failed == %d",aThread);
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dprintf(("_beginthread failed. return %ld\n", errno));
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}
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if (aThread == -1) {
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success = -1;
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fprintf(stderr, "aThread failed == %d", aThread);
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dprintf(("_beginthread failed. return %ld\n", errno));
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}
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return success;
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return success;
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}
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long
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PyThread_get_thread_ident(void)
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{
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#if !defined(PYCC_GCC)
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PPIB pib;
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PTIB tib;
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PPIB pib;
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PTIB tib;
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#endif
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if (!initialized)
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PyThread_init_thread();
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if (!initialized)
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PyThread_init_thread();
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#if defined(PYCC_GCC)
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return _gettid();
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return _gettid();
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#else
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DosGetInfoBlocks(&tib,&pib);
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return tib->tib_ptib2->tib2_ultid;
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DosGetInfoBlocks(&tib, &pib);
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return tib->tib_ptib2->tib2_ultid;
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#endif
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}
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static void
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do_PyThread_exit_thread(int no_cleanup)
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{
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dprintf(("%ld: PyThread_exit_thread called\n", PyThread_get_thread_ident()));
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if (!initialized)
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if (no_cleanup)
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_exit(0);
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else
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exit(0);
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_endthread();
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dprintf(("%ld: PyThread_exit_thread called\n",
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PyThread_get_thread_ident()));
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if (!initialized)
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if (no_cleanup)
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_exit(0);
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else
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exit(0);
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_endthread();
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}
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void
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PyThread_exit_thread(void)
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{
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do_PyThread_exit_thread(0);
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do_PyThread_exit_thread(0);
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}
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void
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PyThread__exit_thread(void)
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{
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do_PyThread_exit_thread(1);
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do_PyThread_exit_thread(1);
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}
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#ifndef NO_EXIT_PROG
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static void
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do_PyThread_exit_prog(int status, int no_cleanup)
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{
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dprintf(("PyThread_exit_prog(%d) called\n", status));
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if (!initialized)
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if (no_cleanup)
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_exit(status);
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else
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exit(status);
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dprintf(("PyThread_exit_prog(%d) called\n", status));
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if (!initialized)
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if (no_cleanup)
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_exit(status);
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else
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exit(status);
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}
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void
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PyThread_exit_prog(int status)
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{
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do_PyThread_exit_prog(status, 0);
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do_PyThread_exit_prog(status, 0);
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}
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void
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PyThread__exit_prog(int status)
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{
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do_PyThread_exit_prog(status, 1);
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do_PyThread_exit_prog(status, 1);
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}
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#endif /* NO_EXIT_PROG */
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@ -117,42 +118,42 @@ PyThread__exit_prog(int status)
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*/
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typedef struct os2_lock_t {
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int is_set;
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HEV changed;
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int is_set;
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HEV changed;
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} *type_os2_lock;
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PyThread_type_lock
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PyThread_allocate_lock(void)
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{
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#if defined(PYCC_GCC)
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_fmutex *sem = malloc(sizeof(_fmutex));
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if (!initialized)
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PyThread_init_thread();
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dprintf(("%ld: PyThread_allocate_lock() -> %lx\n",
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PyThread_get_thread_ident(),
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(long)sem));
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if (_fmutex_create(sem, 0)) {
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free(sem);
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sem = NULL;
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}
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return (PyThread_type_lock) sem;
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_fmutex *sem = malloc(sizeof(_fmutex));
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if (!initialized)
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PyThread_init_thread();
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dprintf(("%ld: PyThread_allocate_lock() -> %lx\n",
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PyThread_get_thread_ident(),
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(long)sem));
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if (_fmutex_create(sem, 0)) {
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free(sem);
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sem = NULL;
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}
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return (PyThread_type_lock)sem;
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#else
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APIRET rc;
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type_os2_lock lock = (type_os2_lock)malloc(sizeof(struct os2_lock_t));
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APIRET rc;
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type_os2_lock lock = (type_os2_lock)malloc(sizeof(struct os2_lock_t));
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dprintf(("PyThread_allocate_lock called\n"));
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if (!initialized)
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PyThread_init_thread();
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dprintf(("PyThread_allocate_lock called\n"));
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if (!initialized)
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PyThread_init_thread();
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lock->is_set = 0;
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lock->is_set = 0;
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DosCreateEventSem(NULL, &lock->changed, 0, 0);
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DosCreateEventSem(NULL, &lock->changed, 0, 0);
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dprintf(("%ld: PyThread_allocate_lock() -> %p\n",
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PyThread_get_thread_ident(),
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lock->changed));
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dprintf(("%ld: PyThread_allocate_lock() -> %p\n",
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PyThread_get_thread_ident(),
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lock->changed));
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return (PyThread_type_lock) lock;
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return (PyThread_type_lock)lock;
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#endif
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}
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@ -160,19 +161,20 @@ void
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PyThread_free_lock(PyThread_type_lock aLock)
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{
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#if !defined(PYCC_GCC)
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type_os2_lock lock = (type_os2_lock)aLock;
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type_os2_lock lock = (type_os2_lock)aLock;
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#endif
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dprintf(("%ld: PyThread_free_lock(%p) called\n", PyThread_get_thread_ident(),aLock));
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dprintf(("%ld: PyThread_free_lock(%p) called\n",
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PyThread_get_thread_ident(),aLock));
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#if defined(PYCC_GCC)
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if (aLock) {
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_fmutex_close((_fmutex *)aLock);
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free((_fmutex *)aLock);
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}
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if (aLock) {
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_fmutex_close((_fmutex *)aLock);
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free((_fmutex *)aLock);
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}
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#else
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DosCloseEventSem(lock->changed);
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free(aLock);
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DosCloseEventSem(lock->changed);
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free(aLock);
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#endif
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}
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@ -185,77 +187,86 @@ int
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PyThread_acquire_lock(PyThread_type_lock aLock, int waitflag)
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{
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#if !defined(PYCC_GCC)
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int done = 0;
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ULONG count;
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PID pid = 0;
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TID tid = 0;
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type_os2_lock lock = (type_os2_lock)aLock;
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int done = 0;
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ULONG count;
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PID pid = 0;
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TID tid = 0;
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type_os2_lock lock = (type_os2_lock)aLock;
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#endif
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dprintf(("%ld: PyThread_acquire_lock(%p, %d) called\n", PyThread_get_thread_ident(),
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aLock, waitflag));
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dprintf(("%ld: PyThread_acquire_lock(%p, %d) called\n",
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PyThread_get_thread_ident(),
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aLock,
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waitflag));
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#if defined(PYCC_GCC)
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/* always successful if the lock doesn't exist */
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if (aLock && _fmutex_request((_fmutex *)aLock, waitflag ? 0 : _FMR_NOWAIT))
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return 0;
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/* always successful if the lock doesn't exist */
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if (aLock &&
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_fmutex_request((_fmutex *)aLock, waitflag ? 0 : _FMR_NOWAIT))
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return 0;
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#else
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while (!done) {
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/* if the lock is currently set, we have to wait for the state to change */
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if (lock->is_set) {
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if (!waitflag)
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return 0;
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DosWaitEventSem(lock->changed, SEM_INDEFINITE_WAIT);
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}
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/*
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* enter a critical section and try to get the semaphore. If
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* it is still locked, we will try again.
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*/
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if (DosEnterCritSec())
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return 0;
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while (!done) {
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/* if the lock is currently set, we have to wait for
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* the state to change
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*/
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if (lock->is_set) {
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if (!waitflag)
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return 0;
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DosWaitEventSem(lock->changed, SEM_INDEFINITE_WAIT);
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}
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if (!lock->is_set) {
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lock->is_set = 1;
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DosResetEventSem(lock->changed, &count);
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done = 1;
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}
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/* enter a critical section and try to get the semaphore. If
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* it is still locked, we will try again.
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*/
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if (DosEnterCritSec())
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return 0;
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DosExitCritSec();
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}
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if (!lock->is_set) {
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lock->is_set = 1;
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DosResetEventSem(lock->changed, &count);
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done = 1;
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}
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DosExitCritSec();
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}
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#endif
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return 1;
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return 1;
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}
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void PyThread_release_lock(PyThread_type_lock aLock)
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{
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#if !defined(PYCC_GCC)
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type_os2_lock lock = (type_os2_lock)aLock;
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type_os2_lock lock = (type_os2_lock)aLock;
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#endif
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dprintf(("%ld: PyThread_release_lock(%p) called\n", PyThread_get_thread_ident(),aLock));
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dprintf(("%ld: PyThread_release_lock(%p) called\n",
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PyThread_get_thread_ident(),
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aLock));
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#if defined(PYCC_GCC)
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if (aLock)
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_fmutex_release((_fmutex *)aLock);
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if (aLock)
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_fmutex_release((_fmutex *)aLock);
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#else
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if (!lock->is_set) {
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dprintf(("%ld: Could not PyThread_release_lock(%p) error: %l\n",
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PyThread_get_thread_ident(), aLock, GetLastError()));
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return;
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}
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if (!lock->is_set) {
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dprintf(("%ld: Could not PyThread_release_lock(%p) error: %l\n",
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PyThread_get_thread_ident(),
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aLock,
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GetLastError()));
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return;
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}
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if (DosEnterCritSec()) {
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dprintf(("%ld: Could not PyThread_release_lock(%p) error: %l\n",
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PyThread_get_thread_ident(),
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aLock,
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GetLastError()));
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return;
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}
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if (DosEnterCritSec()) {
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dprintf(("%ld: Could not PyThread_release_lock(%p) error: %l\n",
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PyThread_get_thread_ident(), aLock, GetLastError()));
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return;
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}
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lock->is_set = 0;
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DosPostEventSem(lock->changed);
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DosExitCritSec();
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lock->is_set = 0;
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DosPostEventSem(lock->changed);
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DosExitCritSec();
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#endif
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}
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