Split architecture-specific parts of sys/eventfd.h into bits/eventfd.h.

ChangeLog

@@ -1,3 +1,14 @@
+2012-02-13  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/bits/eventfd.h: New file.
+	* sysdeps/unix/sysv/linux/sparc/bits/eventfd.h: Likewise.
+	* sysdeps/unix/sysv/linux/sparc/sys/eventfd.h: Remove.
+	* sysdeps/unix/sysv/linux/sys/eventfd.h: Get flags from
+	<bits/eventfd.h>.
+	(EFD_SEMAPHORE, EFD_CLOEXEC, EFD_NONBLOCK): Don't define here.
+	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add
+	bits/eventfd.h.
+
 2012-02-10  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* sysdeps/i386/fpu/feupdateenv.c (__feupdateenv): Invoke

sysdeps/unix/sysv/linux/Makefile

@@ -32,7 +32,7 @@ sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \
 		  scsi/sg.h scsi/scsi.h scsi/scsi_ioctl.h sys/pci.h \
 		  sys/ultrasound.h sys/raw.h sys/personality.h sys/epoll.h \
 		  bits/a.out.h sys/inotify.h sys/signalfd.h sys/eventfd.h \
-		  sys/timerfd.h sys/fanotify.h
+		  sys/timerfd.h sys/fanotify.h bits/eventfd.h
 
 install-others += $(inst_includedir)/bits/syscall.h
 

sysdeps/unix/sysv/linux/bits/eventfd.h

@@ -0,0 +1,31 @@
+/* Copyright (C) 2007-2012 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
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C 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 the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef	_SYS_EVENTFD_H
+# error "Never use <bits/eventfd.h> directly; include <sys/eventfd.h> instead."
+#endif
+
+/* Flags for eventfd.  */
+enum
+  {
+    EFD_SEMAPHORE = 00000001,
+#define EFD_SEMAPHORE EFD_SEMAPHORE
+    EFD_CLOEXEC = 02000000,
+#define EFD_CLOEXEC EFD_CLOEXEC
+    EFD_NONBLOCK = 00004000
+#define EFD_NONBLOCK EFD_NONBLOCK
+  };

sysdeps/unix/sysv/linux/sparc/bits/eventfd.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2012 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
@@ -16,36 +16,14 @@
    <http://www.gnu.org/licenses/>.  */
 
 #ifndef	_SYS_EVENTFD_H
-#define	_SYS_EVENTFD_H	1
+# error "Never use <bits/eventfd.h> directly; include <sys/eventfd.h> instead."
+#endif
 
-#include <stdint.h>
+/* Flags for eventfd.  */
-
-
-/* Type for event counter.  */
-typedef uint64_t eventfd_t;
-
-/* Flags for signalfd.  */
 enum
   {
     EFD_CLOEXEC = 0x400000,
 #define EFD_CLOEXEC EFD_CLOEXEC
-    EFD_NONBLOCK = 0x4000
+    EFD_NONBLOCK = 0x004000
 #define EFD_NONBLOCK EFD_NONBLOCK
   };
-
-
-__BEGIN_DECLS
-
-/* Return file descriptor for generic event channel.  Set initial
-   value to COUNT.  */
-extern int eventfd (int __count, int __flags) __THROW;
-
-/* Read event counter and possibly wait for events.  */
-extern int eventfd_read (int __fd, eventfd_t *__value);
-
-/* Increment event counter.  */
-extern int eventfd_write (int __fd, eventfd_t __value);
-
-__END_DECLS
-
-#endif /* sys/eventfd.h */

sysdeps/unix/sysv/linux/sys/eventfd.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2012 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
@@ -20,21 +20,12 @@
 
 #include <stdint.h>
 
+/* Get the platform-dependent flags.  */
+#include <bits/eventfd.h>
 
 /* Type for event counter.  */
 typedef uint64_t eventfd_t;
 
-/* Flags for signalfd.  */
-enum
-  {
-    EFD_SEMAPHORE = 1,
-#define EFD_SEMAPHORE EFD_SEMAPHORE
-    EFD_CLOEXEC = 02000000,
-#define EFD_CLOEXEC EFD_CLOEXEC
-    EFD_NONBLOCK = 04000
-#define EFD_NONBLOCK EFD_NONBLOCK
-  };
-
 
 __BEGIN_DECLS