diff options
Diffstat (limited to 'Python/thread_cthread.h')
-rw-r--r-- | Python/thread_cthread.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/Python/thread_cthread.h b/Python/thread_cthread.h deleted file mode 100644 index 1b3e390..0000000 --- a/Python/thread_cthread.h +++ /dev/null @@ -1,112 +0,0 @@ - -#ifdef MACH_C_THREADS -#include <mach/cthreads.h> -#endif - -#ifdef HURD_C_THREADS -#include <cthreads.h> -#endif - -/* - * Initialization. - */ -static void -PyThread__init_thread(void) -{ -#ifndef HURD_C_THREADS - /* Roland McGrath said this should not be used since this is - done while linking to threads */ - cthread_init(); -#else -/* do nothing */ - ; -#endif -} - -/* - * Thread support. - */ -long -PyThread_start_new_thread(void (*func)(void *), void *arg) -{ - int success = 0; /* init not needed when SOLARIS_THREADS and */ - /* C_THREADS implemented properly */ - - dprintf(("PyThread_start_new_thread called\n")); - if (!initialized) - PyThread_init_thread(); - /* looks like solaris detaches the thread to never rejoin - * so well do it here - */ - cthread_detach(cthread_fork((cthread_fn_t) func, arg)); - return success < 0 ? -1 : 0; -} - -long -PyThread_get_thread_ident(void) -{ - if (!initialized) - PyThread_init_thread(); - return (long) cthread_self(); -} - -void -PyThread_exit_thread(void) -{ - dprintf(("PyThread_exit_thread called\n")); - if (!initialized) - exit(0); - cthread_exit(0); -} - -/* - * Lock support. - */ -PyThread_type_lock -PyThread_allocate_lock(void) -{ - mutex_t lock; - - dprintf(("PyThread_allocate_lock called\n")); - if (!initialized) - PyThread_init_thread(); - - lock = mutex_alloc(); - if (mutex_init(lock)) { - perror("mutex_init"); - free((void *) lock); - lock = 0; - } - dprintf(("PyThread_allocate_lock() -> %p\n", lock)); - return (PyThread_type_lock) lock; -} - -void -PyThread_free_lock(PyThread_type_lock lock) -{ - dprintf(("PyThread_free_lock(%p) called\n", lock)); - mutex_free(lock); -} - -int -PyThread_acquire_lock(PyThread_type_lock lock, int waitflag) -{ - int success = FALSE; - - dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag)); - if (waitflag) { /* blocking */ - mutex_lock((mutex_t)lock); - success = TRUE; - } else { /* non blocking */ - success = mutex_try_lock((mutex_t)lock); - } - dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success)); - return success; -} - -void -PyThread_release_lock(PyThread_type_lock lock) -{ - dprintf(("PyThread_release_lock(%p) called\n", lock)); - mutex_unlock((mutex_t )lock); -} |