diff options
Diffstat (limited to 'Python/thread_beos.h')
-rw-r--r-- | Python/thread_beos.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/Python/thread_beos.h b/Python/thread_beos.h index 74eab2e..82f99de 100644 --- a/Python/thread_beos.h +++ b/Python/thread_beos.h @@ -285,73 +285,3 @@ void PyThread_release_lock( PyThread_type_lock lock ) return; } } - -/* ---------------------------------------------------------------------- - * Semaphore support. - * - * Guido says not to implement this because it's not used anywhere; - * I'll do it anyway, you never know when it might be handy, and it's - * easy... - */ -PyThread_type_sema PyThread_allocate_sema( int value ) -{ - sem_id sema; - - dprintf(("PyThread_allocate_sema called\n")); - - sema = create_sem( value, "python semaphore" ); - if( sema < B_NO_ERROR ) { - /* TODO: that's bad, raise an exception */ - return 0; - } - - dprintf(("PyThread_allocate_sema() -> %p\n", sema)); - return (PyThread_type_sema) sema; -} - -void PyThread_free_sema( PyThread_type_sema sema ) -{ - status_t retval; - - dprintf(("PyThread_free_sema(%p) called\n", sema)); - - retval = delete_sem( (sem_id)sema ); - if( retval != B_NO_ERROR ) { - /* TODO: that's bad, raise an exception */ - return; - } -} - -int PyThread_down_sema( PyThread_type_sema sema, int waitflag ) -{ - status_t retval; - - dprintf(("PyThread_down_sema(%p, %d) called\n", sema, waitflag)); - - if( waitflag ) { - retval = acquire_sem( (sem_id)sema ); - } else { - retval = acquire_sem_etc( (sem_id)sema, 1, B_TIMEOUT, 0 ); - } - - if( retval != B_NO_ERROR ) { - /* TODO: that's bad, raise an exception */ - return 0; - } - - dprintf(("PyThread_down_sema(%p) return\n", sema)); - return -1; -} - -void PyThread_up_sema( PyThread_type_sema sema ) -{ - status_t retval; - - dprintf(("PyThread_up_sema(%p)\n", sema)); - - retval = release_sem( (sem_id)sema ); - if( retval != B_NO_ERROR ) { - /* TODO: that's bad, raise an exception */ - return; - } -} |