epoll: unify epoll.h

libc/sysdeps/linux/common/sys/epoll.h

@@ -32,12 +32,30 @@ typedef __sigset_t sigset_t;
 
 
 /* Flags to be passed to epoll_create1.  */
+
 enum
   {
+#if defined __alpha__
+    EPOLL_CLOEXEC = 010000000,
+# define EPOLL_CLOEXEC EPOLL_CLOEXEC
+    EPOLL_NONBLOCK = 04
+# define EPOLL_NONBLOCK EPOLL_NONBLOCK
+#else
+# if defined __sparc__
+    EPOLL_CLOEXEC = 020000000,
+# else
     EPOLL_CLOEXEC = 02000000,
-#define EPOLL_CLOEXEC EPOLL_CLOEXEC
+# endif
+# define EPOLL_CLOEXEC EPOLL_CLOEXEC
+# if defined __mips__
+    EPOLL_NONBLOCK = 0200
+# elif defined __sparc__
+    EPOLL_NONBLOCK = 040000
+# else
     EPOLL_NONBLOCK = 04000
+# endif
 #define EPOLL_NONBLOCK EPOLL_NONBLOCK
+#endif
   };
 
 
@@ -90,7 +108,11 @@ struct epoll_event
 {
   uint32_t events;	/* Epoll events */
   epoll_data_t data;	/* User data variable */
-};
+}
+#if defined __x86_64__
+__attribute__((packed))
+#endif
+;
 
 
 __BEGIN_DECLS

libc/sysdeps/linux/x86_64/sys/epoll.h

@@ -1,144 +0,0 @@
-/* Copyright (C) 2002-2008, 2010 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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef	_SYS_EPOLL_H
-#define	_SYS_EPOLL_H	1
-
-#include <stdint.h>
-#include <sys/types.h>
-
-/* Get __sigset_t.  */
-#include <bits/sigset.h>
-
-#ifndef __sigset_t_defined
-# define __sigset_t_defined
-typedef __sigset_t sigset_t;
-#endif
-
-
-/* Flags to be passed to epoll_create1.  */
-enum
-  {
-    EPOLL_CLOEXEC = 02000000,
-#define EPOLL_CLOEXEC EPOLL_CLOEXEC
-    EPOLL_NONBLOCK = 04000
-#define EPOLL_NONBLOCK EPOLL_NONBLOCK
-  };
-
-
-enum EPOLL_EVENTS
-  {
-    EPOLLIN = 0x001,
-#define EPOLLIN EPOLLIN
-    EPOLLPRI = 0x002,
-#define EPOLLPRI EPOLLPRI
-    EPOLLOUT = 0x004,
-#define EPOLLOUT EPOLLOUT
-    EPOLLRDNORM = 0x040,
-#define EPOLLRDNORM EPOLLRDNORM
-    EPOLLRDBAND = 0x080,
-#define EPOLLRDBAND EPOLLRDBAND
-    EPOLLWRNORM = 0x100,
-#define EPOLLWRNORM EPOLLWRNORM
-    EPOLLWRBAND = 0x200,
-#define EPOLLWRBAND EPOLLWRBAND
-    EPOLLMSG = 0x400,
-#define EPOLLMSG EPOLLMSG
-    EPOLLERR = 0x008,
-#define EPOLLERR EPOLLERR
-    EPOLLHUP = 0x010,
-#define EPOLLHUP EPOLLHUP
-    EPOLLRDHUP = 0x2000,
-#define EPOLLRDHUP EPOLLRDHUP
-    EPOLLONESHOT = (1 << 30),
-#define EPOLLONESHOT EPOLLONESHOT
-    EPOLLET = (1 << 31)
-#define EPOLLET EPOLLET
-  };
-
-
-/* Valid opcodes ( "op" parameter ) to issue to epoll_ctl().  */
-#define EPOLL_CTL_ADD 1	/* Add a file descriptor to the interface.  */
-#define EPOLL_CTL_DEL 2	/* Remove a file descriptor from the interface.  */
-#define EPOLL_CTL_MOD 3	/* Change file descriptor epoll_event structure.  */
-
-
-typedef union epoll_data
-{
-  void *ptr;
-  int fd;
-  uint32_t u32;
-  uint64_t u64;
-} epoll_data_t;
-
-struct epoll_event
-{
-  uint32_t events;	/* Epoll events */
-  epoll_data_t data;	/* User data variable */
-} __attribute__ ((__packed__));
-
-
-__BEGIN_DECLS
-
-/* Creates an epoll instance.  Returns an fd for the new instance.
-   The "size" parameter is a hint specifying the number of file
-   descriptors to be associated with the new instance.  The fd
-   returned by epoll_create() should be closed with close().  */
-extern int epoll_create (int __size) __THROW;
-
-/* Same as epoll_create but with a FLAGS parameter.  The unused SIZE
-   parameter has been dropped.  */
-extern int epoll_create1 (int __flags) __THROW;
-
-
-/* Manipulate an epoll instance "epfd". Returns 0 in case of success,
-   -1 in case of error ( the "errno" variable will contain the
-   specific error code ) The "op" parameter is one of the EPOLL_CTL_*
-   constants defined above. The "fd" parameter is the target of the
-   operation. The "event" parameter describes which events the caller
-   is interested in and any associated user data.  */
-extern int epoll_ctl (int __epfd, int __op, int __fd,
-		      struct epoll_event *__event) __THROW;
-
-
-/* Wait for events on an epoll instance "epfd". Returns the number of
-   triggered events returned in "events" buffer. Or -1 in case of
-   error with the "errno" variable set to the specific error code. The
-   "events" parameter is a buffer that will contain triggered
-   events. The "maxevents" is the maximum number of events to be
-   returned ( usually size of "events" ). The "timeout" parameter
-   specifies the maximum wait time in milliseconds (-1 == infinite).
-
-   This function is a cancellation point and therefore not marked with
-   __THROW.  */
-extern int epoll_wait (int __epfd, struct epoll_event *__events,
-		       int __maxevents, int __timeout);
-
-
-/* Same as epoll_wait, but the thread's signal mask is temporarily
-   and atomically replaced with the one provided as parameter.
-
-   This function is a cancellation point and therefore not marked with
-   __THROW.  */
-extern int epoll_pwait (int __epfd, struct epoll_event *__events,
-			int __maxevents, int __timeout,
-			__const __sigset_t *__ss);
-
-__END_DECLS
-
-#endif /* sys/epoll.h */