From bbae92ba08f8bc5d4d93d45b3e032686270dc99e Mon Sep 17 00:00:00 2001 From: rpj Date: Mon, 25 Apr 2005 00:49:04 +0000 Subject: '' --- ptw32_increase_semaphore.c | 146 ++++++++++++++++++++++----------------------- 1 file changed, 73 insertions(+), 73 deletions(-) (limited to 'ptw32_increase_semaphore.c') diff --git a/ptw32_increase_semaphore.c b/ptw32_increase_semaphore.c index 2b25eee..c1ede3f 100644 --- a/ptw32_increase_semaphore.c +++ b/ptw32_increase_semaphore.c @@ -1,73 +1,73 @@ -/* - * ------------------------------------------------------------- - * - * Module: ptw32_increase_semaphore.c - * - * 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 John E. Bossom - * Copyright(C) 1999,2005 Pthreads-win32 contributors - * - * Contact Email: rpj@callisto.canberra.edu.au - * - * The current list of contributors is contained - * in the file CONTRIBUTORS included with the source - * code distribution. The list can also be seen at the - * following World Wide Web location: - * http://sources.redhat.com/pthreads-win32/contributors.html - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library in the file COPYING.LIB; - * if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -#include "pthread.h" -#include "semaphore.h" -#include "implement.h" - -#ifdef NEED_SEM - -INLINE BOOL -ptw32_increase_semaphore (sem_t * sem, unsigned int n) -{ - BOOL result; - register sem_t s = *sem; - - EnterCriticalSection (&s->sem_lock_cs); - - if (s->value + n > s->value) - { - s->value += n; - SetEvent (s->event); - result = PTW32_TRUE; - } - else - { - result = PTW32_FALSE; - } - - LeaveCriticalSection (&s->sem_lock_cs); - return result; -} - -#endif /* NEED_SEM */ +/* + * ------------------------------------------------------------- + * + * Module: ptw32_increase_semaphore.c + * + * 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 John E. Bossom + * Copyright(C) 1999,2005 Pthreads-win32 contributors + * + * Contact Email: rpj@callisto.canberra.edu.au + * + * The current list of contributors is contained + * in the file CONTRIBUTORS included with the source + * code distribution. The list can also be seen at the + * following World Wide Web location: + * http://sources.redhat.com/pthreads-win32/contributors.html + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library in the file COPYING.LIB; + * if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + +#include "pthread.h" +#include "semaphore.h" +#include "implement.h" + +#ifdef NEED_SEM + +INLINE BOOL +ptw32_increase_semaphore (sem_t * sem, int n) +{ + BOOL result; + register sem_t s = *sem; + + EnterCriticalSection (&s->sem_lock_cs); + + if (s->value + n > s->value) + { + s->value += n; + SetEvent (s->event); + result = PTW32_TRUE; + } + else + { + result = PTW32_FALSE; + } + + LeaveCriticalSection (&s->sem_lock_cs); + return result; +} + +#endif /* NEED_SEM */ -- cgit v1.2.3