[git commit future] epoll: unify epoll.h
Bernhard Reutner-Fischer
rep.dot.nop at gmail.com
Thu May 12 10:26:41 UTC 2011
commit: http://git.uclibc.org/uClibc/commit/?id=3e72d1b5129c51cabf6b501a4698f7c2433781ce
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/future
---
libc/sysdeps/linux/common/sys/epoll.h | 26 ++++++-
libc/sysdeps/linux/x86_64/sys/epoll.h | 144 ---------------------------------
2 files changed, 24 insertions(+), 146 deletions(-)
delete mode 100644 libc/sysdeps/linux/x86_64/sys/epoll.h
diff --git a/libc/sysdeps/linux/common/sys/epoll.h b/libc/sysdeps/linux/common/sys/epoll.h
index f6a6488..a04bd70 100644
--- a/libc/sysdeps/linux/common/sys/epoll.h
+++ b/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
diff --git a/libc/sysdeps/linux/x86_64/sys/epoll.h b/libc/sysdeps/linux/x86_64/sys/epoll.h
deleted file mode 100644
index bd5b308..0000000
--- a/libc/sysdeps/linux/x86_64/sys/epoll.h
+++ /dev/null
@@ -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 */
--
1.7.3.4
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