''

1 files changed, 121 insertions, 121 deletions

diff --git a/sem_post_multiple.c b/sem_post_multiple.c
index 6c582e2..9dab861 100644
--- a/sem_post_multiple.c
+++ b/sem_post_multiple.c
@@ -1,121 +1,121 @@
-/*

- * -------------------------------------------------------------

- *

- * Module: sem_post_multiple.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"

-

-

-int

-sem_post_multiple (sem_t * sem, int count)

-     /*

-      * ------------------------------------------------------

-      * DOCPUBLIC

-      *      This function posts multiple wakeups to a semaphore.

-      *

-      * PARAMETERS

-      *      sem

-      *              pointer to an instance of sem_t

-      *

-      *      count

-      *              counter, must be greater than zero.

-      *

-      * DESCRIPTION

-      *      This function posts multiple wakeups to a semaphore. If there

-      *      are waiting threads (or processes), n <= count are awakened;

-      *      the semaphore value is incremented by count - n.

-      *

-      * RESULTS

-      *              0               successfully posted semaphore,

-      *              -1              failed, error in errno

-      * ERRNO

-      *              EINVAL          'sem' is not a valid semaphore

-      *                              or count is less than or equal to zero.

-      *

-      * ------------------------------------------------------

-      */

-{

-  int result = 0;

-  long waiters;

-  sem_t s = *sem;

-

-  if (s == NULL || count <= 0)

-    {

-      result = EINVAL;

-    }

-  else if ((result = pthread_mutex_lock (&s->lock)) == 0)

-    {

-      waiters = -s->value;

-      s->value += count;

-      if (waiters > 0)

-        {

-#ifdef NEED_SEM

-	  if (SetEvent(s->sem))

-	    {

-	      waiters--;

-	      s->leftToUnblock += count - 1;

-	      if (s->leftToUnblock > waiters)

-		{

-		  s->leftToUnblock = waiters;

-		}

-	    }

-	  else

-#else

-          if (!ReleaseSemaphore (s->sem,  (waiters<=count)?waiters:count, 0))

-#endif

-            {

-              result = EINVAL;

-            }

-        }

-      (void) pthread_mutex_unlock (&s->lock);

-    }

-

-  if (result != 0)

-    {

-      errno = result;

-      return -1;

-    }

-

-  return 0;

-

-}				/* sem_post_multiple */

+/*
+ * -------------------------------------------------------------
+ *
+ * Module: sem_post_multiple.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"
+
+
+int
+sem_post_multiple (sem_t * sem, int count)
+     /*
+      * ------------------------------------------------------
+      * DOCPUBLIC
+      *      This function posts multiple wakeups to a semaphore.
+      *
+      * PARAMETERS
+      *      sem
+      *              pointer to an instance of sem_t
+      *
+      *      count
+      *              counter, must be greater than zero.
+      *
+      * DESCRIPTION
+      *      This function posts multiple wakeups to a semaphore. If there
+      *      are waiting threads (or processes), n <= count are awakened;
+      *      the semaphore value is incremented by count - n.
+      *
+      * RESULTS
+      *              0               successfully posted semaphore,
+      *              -1              failed, error in errno
+      * ERRNO
+      *              EINVAL          'sem' is not a valid semaphore
+      *                              or count is less than or equal to zero.
+      *
+      * ------------------------------------------------------
+      */
+{
+  int result = 0;
+  long waiters;
+  sem_t s = *sem;
+
+  if (s == NULL || count <= 0)
+    {
+      result = EINVAL;
+    }
+  else if ((result = pthread_mutex_lock (&s->lock)) == 0)
+    {
+      waiters = -s->value;
+      s->value += count;
+      if (waiters > 0)
+        {
+#ifdef NEED_SEM
+	  if (SetEvent(s->sem))
+	    {
+	      waiters--;
+	      s->leftToUnblock += count - 1;
+	      if (s->leftToUnblock > waiters)
+		{
+		  s->leftToUnblock = waiters;
+		}
+	    }
+	  else
+#else
+          if (!ReleaseSemaphore (s->sem,  (waiters<=count)?waiters:count, 0))
+#endif
+            {
+              result = EINVAL;
+            }
+        }
+      (void) pthread_mutex_unlock (&s->lock);
+    }
+
+  if (result != 0)
+    {
+      errno = result;
+      return -1;
+    }
+
+  return 0;
+
+}				/* sem_post_multiple */