diff options
| -rw-r--r-- | ptw32_decrease_semaphore.c | 74 | ||||
| -rw-r--r-- | ptw32_increase_semaphore.c | 73 |
2 files changed, 0 insertions, 147 deletions
diff --git a/ptw32_decrease_semaphore.c b/ptw32_decrease_semaphore.c deleted file mode 100644 index 92a6edc..0000000 --- a/ptw32_decrease_semaphore.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * ------------------------------------------------------------- - * - * Module: ptw32_decrease_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 void -ptw32_decrease_semaphore (sem_t * sem) -{ - register sem_t s = *sem; - - EnterCriticalSection (&s->sem_lock_cs); - - if (s->value != 0) - { - s->value--; - if (s->value != 0) - { - SetEvent (s->event); - } - } - else - { - /* this case should not happen! */ - } - - LeaveCriticalSection (&s->sem_lock_cs); -} - -#endif /* NEED_SEM */ diff --git a/ptw32_increase_semaphore.c b/ptw32_increase_semaphore.c deleted file mode 100644 index ecfc1da..0000000 --- a/ptw32_increase_semaphore.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * ------------------------------------------------------------- - * - * 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 */ |