mirror of
https://github.com/python/cpython.git
synced 2025-07-31 23:23:11 +00:00
Untabify C files. Will watch buildbots.
This commit is contained in:
Antoine Pitrou
parent
368ede83d9
commit
c83ea137d7
318 changed files with 198669 additions and 198669 deletions
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@ -16,10 +16,10 @@
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be conditional on _POSIX_THREAD_ATTR_STACKSIZE being defined. */
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#ifdef _POSIX_THREAD_ATTR_STACKSIZE
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#ifndef THREAD_STACK_SIZE
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#define THREAD_STACK_SIZE 0 /* use default stack size */
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#define THREAD_STACK_SIZE 0 /* use default stack size */
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#endif
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/* for safety, ensure a viable minimum stacksize */
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#define THREAD_STACK_MIN 0x8000 /* 32kB */
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#define THREAD_STACK_MIN 0x8000 /* 32kB */
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#else /* !_POSIX_THREAD_ATTR_STACKSIZE */
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#ifdef THREAD_STACK_SIZE
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#error "THREAD_STACK_SIZE defined but _POSIX_THREAD_ATTR_STACKSIZE undefined"
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@ -28,9 +28,9 @@
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/* The POSIX spec says that implementations supporting the sem_*
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family of functions must indicate this by defining
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_POSIX_SEMAPHORES. */
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_POSIX_SEMAPHORES. */
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#ifdef _POSIX_SEMAPHORES
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/* On FreeBSD 4.x, _POSIX_SEMAPHORES is defined empty, so
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/* On FreeBSD 4.x, _POSIX_SEMAPHORES is defined empty, so
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we need to add 0 to make it work there as well. */
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#if (_POSIX_SEMAPHORES+0) == -1
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#define HAVE_BROKEN_POSIX_SEMAPHORES
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@ -99,10 +99,10 @@
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*/
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typedef struct {
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char locked; /* 0=unlocked, 1=locked */
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/* a <cond, mutex> pair to handle an acquire of a locked lock */
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pthread_cond_t lock_released;
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pthread_mutex_t mut;
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char locked; /* 0=unlocked, 1=locked */
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/* a <cond, mutex> pair to handle an acquire of a locked lock */
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pthread_cond_t lock_released;
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pthread_mutex_t mut;
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} pthread_lock;
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#define CHECK_STATUS(name) if (status != 0) { perror(name); error = 1; }
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@ -120,11 +120,11 @@ void _noop(void)
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static void
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PyThread__init_thread(void)
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{
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/* DO AN INIT BY STARTING THE THREAD */
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static int dummy = 0;
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pthread_t thread1;
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pthread_create(&thread1, NULL, (void *) _noop, &dummy);
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pthread_join(thread1, NULL);
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/* DO AN INIT BY STARTING THE THREAD */
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static int dummy = 0;
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pthread_t thread1;
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pthread_create(&thread1, NULL, (void *) _noop, &dummy);
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pthread_join(thread1, NULL);
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}
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#else /* !_HAVE_BSDI */
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@ -133,7 +133,7 @@ static void
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PyThread__init_thread(void)
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{
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#if defined(_AIX) && defined(__GNUC__)
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pthread_init();
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pthread_init();
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#endif
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}
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@ -147,59 +147,59 @@ 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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pthread_t th;
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int status;
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pthread_t th;
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int status;
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#if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
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pthread_attr_t attrs;
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pthread_attr_t attrs;
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#endif
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#if defined(THREAD_STACK_SIZE)
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size_t tss;
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size_t tss;
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#endif
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dprintf(("PyThread_start_new_thread called\n"));
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if (!initialized)
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PyThread_init_thread();
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dprintf(("PyThread_start_new_thread called\n"));
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if (!initialized)
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PyThread_init_thread();
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#if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
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if (pthread_attr_init(&attrs) != 0)
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return -1;
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if (pthread_attr_init(&attrs) != 0)
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return -1;
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#endif
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#if defined(THREAD_STACK_SIZE)
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tss = (_pythread_stacksize != 0) ? _pythread_stacksize
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: THREAD_STACK_SIZE;
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if (tss != 0) {
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if (pthread_attr_setstacksize(&attrs, tss) != 0) {
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pthread_attr_destroy(&attrs);
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return -1;
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}
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}
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tss = (_pythread_stacksize != 0) ? _pythread_stacksize
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: THREAD_STACK_SIZE;
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if (tss != 0) {
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if (pthread_attr_setstacksize(&attrs, tss) != 0) {
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pthread_attr_destroy(&attrs);
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return -1;
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}
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}
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#endif
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#if defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
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pthread_attr_setscope(&attrs, PTHREAD_SCOPE_SYSTEM);
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pthread_attr_setscope(&attrs, PTHREAD_SCOPE_SYSTEM);
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#endif
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status = pthread_create(&th,
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status = pthread_create(&th,
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#if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
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&attrs,
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&attrs,
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#else
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(pthread_attr_t*)NULL,
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(pthread_attr_t*)NULL,
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#endif
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(void* (*)(void *))func,
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(void *)arg
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);
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(void* (*)(void *))func,
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(void *)arg
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);
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#if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
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pthread_attr_destroy(&attrs);
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pthread_attr_destroy(&attrs);
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#endif
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if (status != 0)
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return -1;
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if (status != 0)
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return -1;
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pthread_detach(th);
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pthread_detach(th);
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#if SIZEOF_PTHREAD_T <= SIZEOF_LONG
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return (long) th;
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return (long) th;
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#else
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return (long) *(long *) &th;
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return (long) *(long *) &th;
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#endif
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}
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@ -210,28 +210,28 @@ PyThread_start_new_thread(void (*func)(void *), void *arg)
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- It is not clear that the 'volatile' (for AIX?) and ugly casting in the
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latter return statement (for Alpha OSF/1) are any longer necessary.
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*/
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long
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long
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PyThread_get_thread_ident(void)
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{
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volatile pthread_t threadid;
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if (!initialized)
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PyThread_init_thread();
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/* Jump through some hoops for Alpha OSF/1 */
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threadid = pthread_self();
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volatile pthread_t threadid;
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if (!initialized)
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PyThread_init_thread();
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/* Jump through some hoops for Alpha OSF/1 */
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threadid = pthread_self();
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#if SIZEOF_PTHREAD_T <= SIZEOF_LONG
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return (long) threadid;
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return (long) threadid;
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#else
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return (long) *(long *) &threadid;
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return (long) *(long *) &threadid;
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#endif
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}
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void
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void
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PyThread_exit_thread(void)
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{
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dprintf(("PyThread_exit_thread called\n"));
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if (!initialized) {
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exit(0);
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}
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dprintf(("PyThread_exit_thread called\n"));
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if (!initialized) {
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exit(0);
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}
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}
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#ifdef USE_SEMAPHORES
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@ -240,47 +240,47 @@ PyThread_exit_thread(void)
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* Lock support.
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*/
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PyThread_type_lock
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PyThread_type_lock
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PyThread_allocate_lock(void)
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{
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sem_t *lock;
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int status, error = 0;
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sem_t *lock;
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int status, error = 0;
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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 = (sem_t *)malloc(sizeof(sem_t));
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lock = (sem_t *)malloc(sizeof(sem_t));
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if (lock) {
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status = sem_init(lock,0,1);
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CHECK_STATUS("sem_init");
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if (lock) {
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status = sem_init(lock,0,1);
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CHECK_STATUS("sem_init");
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if (error) {
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free((void *)lock);
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lock = NULL;
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}
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}
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if (error) {
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free((void *)lock);
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lock = NULL;
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}
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}
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dprintf(("PyThread_allocate_lock() -> %p\n", lock));
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return (PyThread_type_lock)lock;
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dprintf(("PyThread_allocate_lock() -> %p\n", lock));
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return (PyThread_type_lock)lock;
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}
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void
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void
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PyThread_free_lock(PyThread_type_lock lock)
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{
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sem_t *thelock = (sem_t *)lock;
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int status, error = 0;
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sem_t *thelock = (sem_t *)lock;
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int status, error = 0;
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dprintf(("PyThread_free_lock(%p) called\n", lock));
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dprintf(("PyThread_free_lock(%p) called\n", lock));
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if (!thelock)
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return;
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if (!thelock)
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return;
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status = sem_destroy(thelock);
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CHECK_STATUS("sem_destroy");
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status = sem_destroy(thelock);
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CHECK_STATUS("sem_destroy");
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free((void *)thelock);
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free((void *)thelock);
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}
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/*
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@ -292,47 +292,47 @@ PyThread_free_lock(PyThread_type_lock lock)
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static int
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fix_status(int status)
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{
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return (status == -1) ? errno : status;
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return (status == -1) ? errno : status;
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}
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int
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int
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PyThread_acquire_lock(PyThread_type_lock lock, int waitflag)
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{
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int success;
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sem_t *thelock = (sem_t *)lock;
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int status, error = 0;
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int success;
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sem_t *thelock = (sem_t *)lock;
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int status, error = 0;
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dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
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dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
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do {
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if (waitflag)
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status = fix_status(sem_wait(thelock));
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else
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status = fix_status(sem_trywait(thelock));
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} while (status == EINTR); /* Retry if interrupted by a signal */
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do {
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if (waitflag)
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status = fix_status(sem_wait(thelock));
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else
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status = fix_status(sem_trywait(thelock));
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} while (status == EINTR); /* Retry if interrupted by a signal */
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if (waitflag) {
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CHECK_STATUS("sem_wait");
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} else if (status != EAGAIN) {
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CHECK_STATUS("sem_trywait");
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}
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success = (status == 0) ? 1 : 0;
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if (waitflag) {
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CHECK_STATUS("sem_wait");
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} else if (status != EAGAIN) {
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CHECK_STATUS("sem_trywait");
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}
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dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
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return success;
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success = (status == 0) ? 1 : 0;
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dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
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return success;
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}
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void
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void
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PyThread_release_lock(PyThread_type_lock lock)
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{
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sem_t *thelock = (sem_t *)lock;
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int status, error = 0;
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sem_t *thelock = (sem_t *)lock;
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int status, error = 0;
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dprintf(("PyThread_release_lock(%p) called\n", lock));
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dprintf(("PyThread_release_lock(%p) called\n", lock));
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status = sem_post(thelock);
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CHECK_STATUS("sem_post");
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status = sem_post(thelock);
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CHECK_STATUS("sem_post");
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}
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#else /* USE_SEMAPHORES */
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@ -340,109 +340,109 @@ PyThread_release_lock(PyThread_type_lock lock)
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/*
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* Lock support.
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*/
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PyThread_type_lock
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PyThread_type_lock
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PyThread_allocate_lock(void)
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{
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pthread_lock *lock;
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int status, error = 0;
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pthread_lock *lock;
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int status, error = 0;
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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 = (pthread_lock *) malloc(sizeof(pthread_lock));
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if (lock) {
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memset((void *)lock, '\0', sizeof(pthread_lock));
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lock->locked = 0;
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lock = (pthread_lock *) malloc(sizeof(pthread_lock));
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if (lock) {
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memset((void *)lock, '\0', sizeof(pthread_lock));
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lock->locked = 0;
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status = pthread_mutex_init(&lock->mut,
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pthread_mutexattr_default);
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CHECK_STATUS("pthread_mutex_init");
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status = pthread_mutex_init(&lock->mut,
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pthread_mutexattr_default);
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CHECK_STATUS("pthread_mutex_init");
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status = pthread_cond_init(&lock->lock_released,
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pthread_condattr_default);
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CHECK_STATUS("pthread_cond_init");
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status = pthread_cond_init(&lock->lock_released,
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pthread_condattr_default);
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CHECK_STATUS("pthread_cond_init");
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|
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if (error) {
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free((void *)lock);
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lock = 0;
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}
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}
|
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if (error) {
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free((void *)lock);
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lock = 0;
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}
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}
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|
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dprintf(("PyThread_allocate_lock() -> %p\n", lock));
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return (PyThread_type_lock) lock;
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dprintf(("PyThread_allocate_lock() -> %p\n", lock));
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return (PyThread_type_lock) lock;
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}
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|
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void
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void
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PyThread_free_lock(PyThread_type_lock lock)
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{
|
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pthread_lock *thelock = (pthread_lock *)lock;
|
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int status, error = 0;
|
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pthread_lock *thelock = (pthread_lock *)lock;
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int status, error = 0;
|
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|
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dprintf(("PyThread_free_lock(%p) called\n", lock));
|
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dprintf(("PyThread_free_lock(%p) called\n", lock));
|
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|
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status = pthread_mutex_destroy( &thelock->mut );
|
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CHECK_STATUS("pthread_mutex_destroy");
|
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status = pthread_mutex_destroy( &thelock->mut );
|
||||
CHECK_STATUS("pthread_mutex_destroy");
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|
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status = pthread_cond_destroy( &thelock->lock_released );
|
||||
CHECK_STATUS("pthread_cond_destroy");
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status = pthread_cond_destroy( &thelock->lock_released );
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CHECK_STATUS("pthread_cond_destroy");
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||||
|
||||
free((void *)thelock);
|
||||
free((void *)thelock);
|
||||
}
|
||||
|
||||
int
|
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int
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PyThread_acquire_lock(PyThread_type_lock lock, int waitflag)
|
||||
{
|
||||
int success;
|
||||
pthread_lock *thelock = (pthread_lock *)lock;
|
||||
int status, error = 0;
|
||||
int success;
|
||||
pthread_lock *thelock = (pthread_lock *)lock;
|
||||
int status, error = 0;
|
||||
|
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dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
|
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dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
|
||||
|
||||
status = pthread_mutex_lock( &thelock->mut );
|
||||
CHECK_STATUS("pthread_mutex_lock[1]");
|
||||
success = thelock->locked == 0;
|
||||
status = pthread_mutex_lock( &thelock->mut );
|
||||
CHECK_STATUS("pthread_mutex_lock[1]");
|
||||
success = thelock->locked == 0;
|
||||
|
||||
if ( !success && waitflag ) {
|
||||
/* continue trying until we get the lock */
|
||||
if ( !success && waitflag ) {
|
||||
/* continue trying until we get the lock */
|
||||
|
||||
/* mut must be locked by me -- part of the condition
|
||||
* protocol */
|
||||
while ( thelock->locked ) {
|
||||
status = pthread_cond_wait(&thelock->lock_released,
|
||||
&thelock->mut);
|
||||
CHECK_STATUS("pthread_cond_wait");
|
||||
}
|
||||
success = 1;
|
||||
}
|
||||
if (success) thelock->locked = 1;
|
||||
status = pthread_mutex_unlock( &thelock->mut );
|
||||
CHECK_STATUS("pthread_mutex_unlock[1]");
|
||||
/* mut must be locked by me -- part of the condition
|
||||
* protocol */
|
||||
while ( thelock->locked ) {
|
||||
status = pthread_cond_wait(&thelock->lock_released,
|
||||
&thelock->mut);
|
||||
CHECK_STATUS("pthread_cond_wait");
|
||||
}
|
||||
success = 1;
|
||||
}
|
||||
if (success) thelock->locked = 1;
|
||||
status = pthread_mutex_unlock( &thelock->mut );
|
||||
CHECK_STATUS("pthread_mutex_unlock[1]");
|
||||
|
||||
if (error) success = 0;
|
||||
dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
|
||||
return success;
|
||||
if (error) success = 0;
|
||||
dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
|
||||
return success;
|
||||
}
|
||||
|
||||
void
|
||||
void
|
||||
PyThread_release_lock(PyThread_type_lock lock)
|
||||
{
|
||||
pthread_lock *thelock = (pthread_lock *)lock;
|
||||
int status, error = 0;
|
||||
pthread_lock *thelock = (pthread_lock *)lock;
|
||||
int status, error = 0;
|
||||
|
||||
dprintf(("PyThread_release_lock(%p) called\n", lock));
|
||||
dprintf(("PyThread_release_lock(%p) called\n", lock));
|
||||
|
||||
status = pthread_mutex_lock( &thelock->mut );
|
||||
CHECK_STATUS("pthread_mutex_lock[3]");
|
||||
status = pthread_mutex_lock( &thelock->mut );
|
||||
CHECK_STATUS("pthread_mutex_lock[3]");
|
||||
|
||||
thelock->locked = 0;
|
||||
thelock->locked = 0;
|
||||
|
||||
status = pthread_mutex_unlock( &thelock->mut );
|
||||
CHECK_STATUS("pthread_mutex_unlock[3]");
|
||||
status = pthread_mutex_unlock( &thelock->mut );
|
||||
CHECK_STATUS("pthread_mutex_unlock[3]");
|
||||
|
||||
/* wake up someone (anyone, if any) waiting on the lock */
|
||||
status = pthread_cond_signal( &thelock->lock_released );
|
||||
CHECK_STATUS("pthread_cond_signal");
|
||||
/* wake up someone (anyone, if any) waiting on the lock */
|
||||
status = pthread_cond_signal( &thelock->lock_released );
|
||||
CHECK_STATUS("pthread_cond_signal");
|
||||
}
|
||||
|
||||
#endif /* USE_SEMAPHORES */
|
||||
|
|
@ -455,39 +455,39 @@ static int
|
|||
_pythread_pthread_set_stacksize(size_t size)
|
||||
{
|
||||
#if defined(THREAD_STACK_SIZE)
|
||||
pthread_attr_t attrs;
|
||||
size_t tss_min;
|
||||
int rc = 0;
|
||||
pthread_attr_t attrs;
|
||||
size_t tss_min;
|
||||
int rc = 0;
|
||||
#endif
|
||||
|
||||
/* set to default */
|
||||
if (size == 0) {
|
||||
_pythread_stacksize = 0;
|
||||
return 0;
|
||||
}
|
||||
/* set to default */
|
||||
if (size == 0) {
|
||||
_pythread_stacksize = 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined(THREAD_STACK_SIZE)
|
||||
#if defined(PTHREAD_STACK_MIN)
|
||||
tss_min = PTHREAD_STACK_MIN > THREAD_STACK_MIN ? PTHREAD_STACK_MIN
|
||||
: THREAD_STACK_MIN;
|
||||
tss_min = PTHREAD_STACK_MIN > THREAD_STACK_MIN ? PTHREAD_STACK_MIN
|
||||
: THREAD_STACK_MIN;
|
||||
#else
|
||||
tss_min = THREAD_STACK_MIN;
|
||||
tss_min = THREAD_STACK_MIN;
|
||||
#endif
|
||||
if (size >= tss_min) {
|
||||
/* validate stack size by setting thread attribute */
|
||||
if (pthread_attr_init(&attrs) == 0) {
|
||||
rc = pthread_attr_setstacksize(&attrs, size);
|
||||
pthread_attr_destroy(&attrs);
|
||||
if (rc == 0) {
|
||||
_pythread_stacksize = size;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
if (size >= tss_min) {
|
||||
/* validate stack size by setting thread attribute */
|
||||
if (pthread_attr_init(&attrs) == 0) {
|
||||
rc = pthread_attr_setstacksize(&attrs, size);
|
||||
pthread_attr_destroy(&attrs);
|
||||
if (rc == 0) {
|
||||
_pythread_stacksize = size;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
#else
|
||||
return -2;
|
||||
return -2;
|
||||
#endif
|
||||
}
|
||||
|
||||
#define THREAD_SET_STACKSIZE(x) _pythread_pthread_set_stacksize(x)
|
||||
#define THREAD_SET_STACKSIZE(x) _pythread_pthread_set_stacksize(x)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue