Mercurial > projects > ldc
view druntime/import/core/sys/posix/semaphore.d @ 1458:e0b2d67cfe7c
Added druntime (this should be removed once it works).
author | Robert Clipsham <robert@octarineparrot.com> |
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date | Tue, 02 Jun 2009 17:43:06 +0100 |
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/** * D header file for POSIX. * * Copyright: Copyright Sean Kelly 2005 - 2009. * License: <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>. * Authors: Sean Kelly * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition * * Copyright Sean Kelly 2005 - 2009. * Distributed under the Boost Software License, Version 1.0. * (See accompanying file LICENSE_1_0.txt or copy at * http://www.boost.org/LICENSE_1_0.txt) */ module core.sys.posix.semaphore; private import core.sys.posix.config; private import core.sys.posix.time; extern (C): // // Required // /* sem_t SEM_FAILED int sem_close(sem_t*); int sem_destroy(sem_t*); int sem_getvalue(sem_t*, int*); int sem_init(sem_t*, int, uint); sem_t* sem_open(in char*, int, ...); int sem_post(sem_t*); int sem_trywait(sem_t*); int sem_unlink(in char*); int sem_wait(sem_t*); */ version( linux ) { private alias int __atomic_lock_t; private struct _pthread_fastlock { c_long __status; __atomic_lock_t __spinlock; } struct sem_t { _pthread_fastlock __sem_lock; int __sem_value; void* __sem_waiting; } enum SEM_FAILED = cast(sem_t*) null; } else version( OSX ) { alias int sem_t; enum SEM_FAILED = cast(sem_t*) null; } else version( freebsd ) { enum SEM_MAGIC = 0x09fa4012; enum SEM_USER = 0; alias void* sem_t; enum SEM_FAILED = cast(sem_t*) null; } int sem_close(sem_t*); int sem_destroy(sem_t*); int sem_getvalue(sem_t*, int*); int sem_init(sem_t*, int, uint); sem_t* sem_open(in char*, int, ...); int sem_post(sem_t*); int sem_trywait(sem_t*); int sem_unlink(in char*); int sem_wait(sem_t*); // // Timeouts (TMO) // /* int sem_timedwait(sem_t*, in timespec*); */ version( linux ) { int sem_timedwait(sem_t*, in timespec*); } else version( OSX ) { int sem_timedwait(sem_t*, in timespec*); } else version( freebsd ) { int sem_timedwait(sem_t*, in timespec*); }