Prefer https to http for gnu.org and fsf.org URLs

[thirdparty/glibc.git] / sysdeps / pthread / semaphore.h

diff --git a/sysdeps/pthread/semaphore.h b/sysdeps/pthread/semaphore.h
index 763db34da79117c48e707db65391b830f227c6b8..9cca9c96ca617be0a8e1670c297e9c26b18d80c8 100644 (file)
--- a/sysdeps/pthread/semaphore.h
+++ b/sysdeps/pthread/semaphore.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SEMAPHORE_H
 #define _SEMAPHORE_H   1
@@ -21,8 +21,7 @@
 #include <features.h>
 #include <sys/types.h>
 #ifdef __USE_XOPEN2K
-# define __need_timespec
-# include <time.h>
+# include <bits/types/struct_timespec.h>
 #endif
 
 /* Get the definition for sem_t.  */
@@ -34,24 +33,26 @@ __BEGIN_DECLS
 /* Initialize semaphore object SEM to VALUE.  If PSHARED then share it
    with other processes.  */
 extern int sem_init (sem_t *__sem, int __pshared, unsigned int __value)
-     __THROW;
+  __THROW __nonnull ((1));
+
 /* Free resources associated with semaphore object SEM.  */
-extern int sem_destroy (sem_t *__sem) __THROW;
+extern int sem_destroy (sem_t *__sem) __THROW __nonnull ((1));
 
 /* Open a named semaphore NAME with open flags OFLAG.  */
-extern sem_t *sem_open (const char *__name, int __oflag, ...) __THROW;
+extern sem_t *sem_open (const char *__name, int __oflag, ...)
+  __THROW __nonnull ((1));
 
 /* Close descriptor for named semaphore SEM.  */
-extern int sem_close (sem_t *__sem) __THROW;
+extern int sem_close (sem_t *__sem) __THROW __nonnull ((1));
 
 /* Remove named semaphore NAME.  */
-extern int sem_unlink (const char *__name) __THROW;
+extern int sem_unlink (const char *__name) __THROW __nonnull ((1));
 
 /* Wait for SEM being posted.
 
    This function is a cancellation point and therefore not marked with
    __THROW.  */
-extern int sem_wait (sem_t *__sem);
+extern int sem_wait (sem_t *__sem) __nonnull ((1));
 
 #ifdef __USE_XOPEN2K
 /* Similar to `sem_wait' but wait only until ABSTIME.
@@ -59,18 +60,26 @@ extern int sem_wait (sem_t *__sem);
    This function is a cancellation point and therefore not marked with
    __THROW.  */
 extern int sem_timedwait (sem_t *__restrict __sem,
-                         const struct timespec *__restrict __abstime);
+                         const struct timespec *__restrict __abstime)
+  __nonnull ((1, 2));
+#endif
+
+#ifdef __USE_GNU
+extern int sem_clockwait (sem_t *__restrict __sem,
+                         clockid_t clock,
+                         const struct timespec *__restrict __abstime)
+  __nonnull ((1, 3));
 #endif
 
 /* Test whether SEM is posted.  */
-extern int sem_trywait (sem_t *__sem) __THROWNL;
+extern int sem_trywait (sem_t *__sem) __THROWNL __nonnull ((1));
 
 /* Post SEM.  */
-extern int sem_post (sem_t *__sem) __THROWNL;
+extern int sem_post (sem_t *__sem) __THROWNL __nonnull ((1));
 
 /* Get current value of SEM and store it in *SVAL.  */
 extern int sem_getvalue (sem_t *__restrict __sem, int *__restrict __sval)
-     __THROW;
+  __THROW __nonnull ((1, 2));
 
 
 __END_DECLS