diff options
Diffstat (limited to 'win32/contrib/pthreads/semaphore.h')
-rw-r--r-- | win32/contrib/pthreads/semaphore.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/win32/contrib/pthreads/semaphore.h b/win32/contrib/pthreads/semaphore.h new file mode 100644 index 000000000..a0255cf6f --- /dev/null +++ b/win32/contrib/pthreads/semaphore.h @@ -0,0 +1,101 @@ +/*
+ * 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
+
+/*
+ * This is a duplicate of what is in the autoconf config.h,
+ * which is only used when building the pthread-win32 libraries.
+ */
+
+#ifndef PTW32_CONFIG_H
+# if defined(WINCE)
+# define NEED_ERRNO
+# define NEED_SEM
+# endif
+# if defined(_UWIN) || defined(__MINGW32__)
+# define HAVE_MODE_T
+# endif
+#endif
+
+/*
+ *
+ */
+
+#ifdef NEED_SEM
+#include "need_errno.h"
+#else
+#include <errno.h>
+#endif
+
+#define _POSIX_SEMAPHORES
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif /* __cplusplus */
+
+#ifndef HAVE_MODE_T
+typedef unsigned int mode_t;
+#endif
+
+
+typedef struct sem_t_ * 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);
+
+int sem_post_multiple (sem_t * sem,
+ int count);
+
+int sem_open (const char * name,
+ int oflag,
+ mode_t mode,
+ unsigned int value);
+
+int sem_close (sem_t * sem);
+
+int sem_unlink (const char * name);
+
+int sem_getvalue (sem_t * sem,
+ int * sval);
+
+#ifdef __cplusplus
+} /* End of extern "C" */
+#endif /* __cplusplus */
+
+#endif /* !SEMAPHORE_H */
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