diff options
Diffstat (limited to 'semaphore.h')
-rw-r--r-- | semaphore.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/semaphore.h b/semaphore.h new file mode 100644 index 0000000..f5d9c83 --- /dev/null +++ b/semaphore.h @@ -0,0 +1,62 @@ +/* + * Module: semaphore.h + * + * Purpose: + * Semaphores aren't actually part of the PThreads standard. + * They are defined by the POSIX Standard: + * + * POSIX 1003.1b-1993 (POSIX.1b) + * + * Pthreads-win32 - POSIX Threads Library for Win32 + * Copyright (C) 1998 + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + * MA 02111-1307, USA + */ +#if !defined( SEMAPHORE_H ) +#define SEMAPHORE_H + +#include <process.h> +#include <errno.h> + +#ifdef __cplusplus +extern "C" +{ +#endif /* __cplusplus */ + +typedef HANDLE sem_t; + +int sem_init (sem_t * sem, + int pshared, + unsigned int value + ); + +int sem_destroy (sem_t * sem + ); + +int sem_trywait (sem_t * sem + ); + +int sem_wait (sem_t * sem + ); + +int sem_post (sem_t * sem + ); + +#ifdef __cplusplus +} /* End of extern "C" */ +#endif /* __cplusplus */ + +#endif /* !SEMAPHORE_H */ |