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-rw-r--r--sem_getvalue.c202
1 files changed, 101 insertions, 101 deletions
diff --git a/sem_getvalue.c b/sem_getvalue.c
index f1a7e4b..ae13ef9 100644
--- a/sem_getvalue.c
+++ b/sem_getvalue.c
@@ -1,101 +1,101 @@
-/*
- * -------------------------------------------------------------
- *
- * Module: sem_getvalue.c
- *
- * Purpose:
- * Semaphores aren't actually part of PThreads.
- * They are defined by the POSIX Standard:
- *
- * POSIX 1003.1-2001
- *
- * -------------------------------------------------------------
- *
- * --------------------------------------------------------------------------
- *
- * 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_getvalue (sem_t * sem, int *sval)
- /*
- * ------------------------------------------------------
- * DOCPUBLIC
- * This function stores the current count value of the
- * semaphore.
- * RESULTS
- *
- * Return value
- *
- * 0 sval has been set.
- * -1 failed, error in errno
- *
- * in global errno
- *
- * EINVAL 'sem' is not a valid semaphore,
- * ENOSYS this function is not supported,
- *
- *
- * PARAMETERS
- *
- * sem pointer to an instance of sem_t
- *
- * sval pointer to int.
- *
- * DESCRIPTION
- * This function stores the current count value of the semaphore
- * pointed to by sem in the int pointed to by sval.
- */
-{
- if (sem == NULL || *sem == NULL || sval == NULL)
- {
- errno = EINVAL;
- return -1;
- }
- else
- {
- long value;
- register sem_t s = *sem;
- int result = 0;
-
- if ((result = pthread_mutex_lock(&s->lock)) == 0)
- {
- value = s->value;
- (void) pthread_mutex_unlock(&s->lock);
- *sval = value;
- }
-
- return result;
- }
-
-} /* sem_getvalue */
+/*
+ * -------------------------------------------------------------
+ *
+ * Module: sem_getvalue.c
+ *
+ * Purpose:
+ * Semaphores aren't actually part of PThreads.
+ * They are defined by the POSIX Standard:
+ *
+ * POSIX 1003.1-2001
+ *
+ * -------------------------------------------------------------
+ *
+ * --------------------------------------------------------------------------
+ *
+ * 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_getvalue (sem_t * sem, int *sval)
+ /*
+ * ------------------------------------------------------
+ * DOCPUBLIC
+ * This function stores the current count value of the
+ * semaphore.
+ * RESULTS
+ *
+ * Return value
+ *
+ * 0 sval has been set.
+ * -1 failed, error in errno
+ *
+ * in global errno
+ *
+ * EINVAL 'sem' is not a valid semaphore,
+ * ENOSYS this function is not supported,
+ *
+ *
+ * PARAMETERS
+ *
+ * sem pointer to an instance of sem_t
+ *
+ * sval pointer to int.
+ *
+ * DESCRIPTION
+ * This function stores the current count value of the semaphore
+ * pointed to by sem in the int pointed to by sval.
+ */
+{
+ if (sem == NULL || *sem == NULL || sval == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+ else
+ {
+ long value;
+ register sem_t s = *sem;
+ int result = 0;
+
+ if ((result = pthread_mutex_lock(&s->lock)) == 0)
+ {
+ value = s->value;
+ (void) pthread_mutex_unlock(&s->lock);
+ *sval = value;
+ }
+
+ return result;
+ }
+
+} /* sem_getvalue */