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https://sourceware.org/git/glibc.git
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Split architecture-specific parts of sys/epoll.h into bits/epoll.h.
This commit is contained in:
Joseph Myers
parent
0e4997508d
commit
599af3ca61
16
ChangeLog
16
ChangeLog
@ -1,3 +1,19 @@
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2012-02-20 Joseph Myers <joseph@codesourcery.com>
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* sysdeps/unix/sysv/linux/bits/epoll.h: New file.
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* sysdeps/unix/sysv/linux/sparc/bits/epoll.h: Likewise.
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* sysdeps/unix/sysv/linux/x86_64/bits/epoll.h: Likewise.
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* sysdeps/unix/sysv/linux/sparc/sys/epoll.h: Remove
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* sysdeps/unix/sysv/linux/x86_64/sys/epoll.h: Likewise.
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* sysdeps/unix/sysv/linux/sys/epoll.h: Get flags from
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<bits/epoll.h>.
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(EPOLL_CLOEXEC, EPOLL_NONBLOCK): Don't define here.
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(__EPOLL_PACKED): Define to empty if not defined by
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<bits/epoll.h>.
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(struct epoll_event): Use __EPOLL_PACKED to make possibly packed.
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* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add
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bits/epoll.h.
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2012-02-20 Joseph Myers <joseph@codesourcery.com>
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* sysdeps/unix/sysv/linux/bits/timerfd.h: New file.
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@ -33,7 +33,7 @@ sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \
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sys/ultrasound.h sys/raw.h sys/personality.h sys/epoll.h \
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bits/a.out.h sys/inotify.h sys/signalfd.h sys/eventfd.h \
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sys/timerfd.h sys/fanotify.h bits/eventfd.h bits/inotify.h \
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bits/signalfd.h bits/timerfd.h
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bits/signalfd.h bits/timerfd.h bits/epoll.h
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install-others += $(inst_includedir)/bits/syscall.h
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29
sysdeps/unix/sysv/linux/bits/epoll.h
Normal file
29
sysdeps/unix/sysv/linux/bits/epoll.h
Normal file
@ -0,0 +1,29 @@
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/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _SYS_EPOLL_H
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# error "Never use <bits/epoll.h> directly; include <sys/epoll.h> instead."
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#endif
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/* Flags to be passed to epoll_create1. */
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enum
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{
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EPOLL_CLOEXEC = 02000000,
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#define EPOLL_CLOEXEC EPOLL_CLOEXEC
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EPOLL_NONBLOCK = 00004000
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#define EPOLL_NONBLOCK EPOLL_NONBLOCK
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};
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29
sysdeps/unix/sysv/linux/sparc/bits/epoll.h
Normal file
29
sysdeps/unix/sysv/linux/sparc/bits/epoll.h
Normal file
@ -0,0 +1,29 @@
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/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _SYS_EPOLL_H
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# error "Never use <bits/epoll.h> directly; include <sys/epoll.h> instead."
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#endif
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/* Flags to be passed to epoll_create1. */
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enum
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{
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EPOLL_CLOEXEC = 0x400000,
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#define EPOLL_CLOEXEC EPOLL_CLOEXEC
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EPOLL_NONBLOCK = 0x004000
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#define EPOLL_NONBLOCK EPOLL_NONBLOCK
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};
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@ -1,143 +0,0 @@
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/* Copyright (C) 2002-2008, 2010, 2011 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _SYS_EPOLL_H
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#define _SYS_EPOLL_H 1
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#include <stdint.h>
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#include <sys/types.h>
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/* Get __sigset_t. */
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#include <bits/sigset.h>
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#ifndef __sigset_t_defined
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# define __sigset_t_defined
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typedef __sigset_t sigset_t;
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#endif
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/* Flags to be passed to epoll_create1. */
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enum
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{
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EPOLL_CLOEXEC = 0x400000,
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#define EPOLL_CLOEXEC EPOLL_CLOEXEC
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EPOLL_NONBLOCK = 0x4000
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#define EPOLL_NONBLOCK EPOLL_NONBLOCK
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};
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enum EPOLL_EVENTS
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{
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EPOLLIN = 0x001,
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#define EPOLLIN EPOLLIN
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EPOLLPRI = 0x002,
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#define EPOLLPRI EPOLLPRI
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EPOLLOUT = 0x004,
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#define EPOLLOUT EPOLLOUT
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EPOLLRDNORM = 0x040,
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#define EPOLLRDNORM EPOLLRDNORM
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EPOLLRDBAND = 0x080,
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#define EPOLLRDBAND EPOLLRDBAND
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EPOLLWRNORM = 0x100,
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#define EPOLLWRNORM EPOLLWRNORM
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EPOLLWRBAND = 0x200,
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#define EPOLLWRBAND EPOLLWRBAND
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EPOLLMSG = 0x400,
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#define EPOLLMSG EPOLLMSG
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EPOLLERR = 0x008,
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#define EPOLLERR EPOLLERR
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EPOLLHUP = 0x010,
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#define EPOLLHUP EPOLLHUP
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EPOLLRDHUP = 0x2000,
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#define EPOLLRDHUP EPOLLRDHUP
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EPOLLONESHOT = 1u << 30,
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#define EPOLLONESHOT EPOLLONESHOT
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EPOLLET = 1u << 31
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#define EPOLLET EPOLLET
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};
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/* Valid opcodes ( "op" parameter ) to issue to epoll_ctl(). */
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#define EPOLL_CTL_ADD 1 /* Add a file descriptor to the interface. */
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#define EPOLL_CTL_DEL 2 /* Remove a file descriptor from the interface. */
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#define EPOLL_CTL_MOD 3 /* Change file descriptor epoll_event structure. */
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typedef union epoll_data
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{
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void *ptr;
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int fd;
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uint32_t u32;
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uint64_t u64;
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} epoll_data_t;
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struct epoll_event
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{
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uint32_t events; /* Epoll events */
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epoll_data_t data; /* User data variable */
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};
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__BEGIN_DECLS
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/* Creates an epoll instance. Returns an fd for the new instance.
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The "size" parameter is a hint specifying the number of file
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descriptors to be associated with the new instance. The fd
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returned by epoll_create() should be closed with close(). */
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extern int epoll_create (int __size) __THROW;
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/* Same as epoll_create but with an FLAGS parameter. The unused SIZE
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parameter has been dropped. */
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extern int epoll_create1 (int __flags) __THROW;
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/* Manipulate an epoll instance "epfd". Returns 0 in case of success,
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-1 in case of error ( the "errno" variable will contain the
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specific error code ) The "op" parameter is one of the EPOLL_CTL_*
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constants defined above. The "fd" parameter is the target of the
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operation. The "event" parameter describes which events the caller
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is interested in and any associated user data. */
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extern int epoll_ctl (int __epfd, int __op, int __fd,
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struct epoll_event *__event) __THROW;
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/* Wait for events on an epoll instance "epfd". Returns the number of
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triggered events returned in "events" buffer. Or -1 in case of
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error with the "errno" variable set to the specific error code. The
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"events" parameter is a buffer that will contain triggered
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events. The "maxevents" is the maximum number of events to be
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returned ( usually size of "events" ). The "timeout" parameter
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specifies the maximum wait time in milliseconds (-1 == infinite).
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This function is a cancellation point and therefore not marked with
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__THROW. */
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extern int epoll_wait (int __epfd, struct epoll_event *__events,
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int __maxevents, int __timeout);
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/* Same as epoll_wait, but the thread's signal mask is temporarily
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and atomically replaced with the one provided as parameter.
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This function is a cancellation point and therefore not marked with
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__THROW. */
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extern int epoll_pwait (int __epfd, struct epoll_event *__events,
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int __maxevents, int __timeout,
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const __sigset_t *__ss);
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__END_DECLS
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#endif /* sys/epoll.h */
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002-2009, 2011 Free Software Foundation, Inc.
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/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -29,15 +29,12 @@
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typedef __sigset_t sigset_t;
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#endif
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/* Get the platform-dependent flags. */
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#include <bits/epoll.h>
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/* Flags to be passed to epoll_create1. */
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enum
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{
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EPOLL_CLOEXEC = 02000000,
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#define EPOLL_CLOEXEC EPOLL_CLOEXEC
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EPOLL_NONBLOCK = 04000
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#define EPOLL_NONBLOCK EPOLL_NONBLOCK
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};
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#ifndef __EPOLL_PACKED
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# define __EPOLL_PACKED
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#endif
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enum EPOLL_EVENTS
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@ -89,7 +86,7 @@ struct epoll_event
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{
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uint32_t events; /* Epoll events */
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epoll_data_t data; /* User data variable */
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};
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} __EPOLL_PACKED;
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__BEGIN_DECLS
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31
sysdeps/unix/sysv/linux/x86_64/bits/epoll.h
Normal file
31
sysdeps/unix/sysv/linux/x86_64/bits/epoll.h
Normal file
@ -0,0 +1,31 @@
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/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
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version 2.1 of the License, or (at your option) any later version.
|
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|
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The GNU C Library is distributed in the hope that it will be useful,
|
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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
|
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<http://www.gnu.org/licenses/>. */
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#ifndef _SYS_EPOLL_H
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# error "Never use <bits/epoll.h> directly; include <sys/epoll.h> instead."
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#endif
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/* Flags to be passed to epoll_create1. */
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enum
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{
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EPOLL_CLOEXEC = 02000000,
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#define EPOLL_CLOEXEC EPOLL_CLOEXEC
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EPOLL_NONBLOCK = 00004000
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#define EPOLL_NONBLOCK EPOLL_NONBLOCK
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};
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#define __EPOLL_PACKED __attribute__ ((__packed__))
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@ -1,143 +0,0 @@
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/* Copyright (C) 2002-2008, 2010, 2011 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
|
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|
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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.
|
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|
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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/>. */
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#ifndef _SYS_EPOLL_H
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#define _SYS_EPOLL_H 1
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#include <stdint.h>
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#include <sys/types.h>
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/* Get __sigset_t. */
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#include <bits/sigset.h>
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|
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#ifndef __sigset_t_defined
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# define __sigset_t_defined
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typedef __sigset_t sigset_t;
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#endif
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/* Flags to be passed to epoll_create1. */
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enum
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{
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EPOLL_CLOEXEC = 02000000,
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#define EPOLL_CLOEXEC EPOLL_CLOEXEC
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EPOLL_NONBLOCK = 04000
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#define EPOLL_NONBLOCK EPOLL_NONBLOCK
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};
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enum EPOLL_EVENTS
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{
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EPOLLIN = 0x001,
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#define EPOLLIN EPOLLIN
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EPOLLPRI = 0x002,
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#define EPOLLPRI EPOLLPRI
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EPOLLOUT = 0x004,
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#define EPOLLOUT EPOLLOUT
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EPOLLRDNORM = 0x040,
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#define EPOLLRDNORM EPOLLRDNORM
|
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EPOLLRDBAND = 0x080,
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#define EPOLLRDBAND EPOLLRDBAND
|
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EPOLLWRNORM = 0x100,
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#define EPOLLWRNORM EPOLLWRNORM
|
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EPOLLWRBAND = 0x200,
|
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#define EPOLLWRBAND EPOLLWRBAND
|
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EPOLLMSG = 0x400,
|
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#define EPOLLMSG EPOLLMSG
|
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EPOLLERR = 0x008,
|
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#define EPOLLERR EPOLLERR
|
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EPOLLHUP = 0x010,
|
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#define EPOLLHUP EPOLLHUP
|
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EPOLLRDHUP = 0x2000,
|
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#define EPOLLRDHUP EPOLLRDHUP
|
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EPOLLONESHOT = 1u << 30,
|
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#define EPOLLONESHOT EPOLLONESHOT
|
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EPOLLET = 1u << 31
|
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#define EPOLLET EPOLLET
|
||||
};
|
||||
|
||||
|
||||
/* Valid opcodes ( "op" parameter ) to issue to epoll_ctl(). */
|
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#define EPOLL_CTL_ADD 1 /* Add a file decriptor to the interface. */
|
||||
#define EPOLL_CTL_DEL 2 /* Remove a file decriptor from the interface. */
|
||||
#define EPOLL_CTL_MOD 3 /* Change file decriptor 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 an 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 */
|
||||
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Reference in New Issue
Block a user