diff options
Diffstat (limited to 'libc/sysdeps/linux')
| -rw-r--r-- | libc/sysdeps/linux/common/sys/epoll.h | 26 | ||||
| -rw-r--r-- | libc/sysdeps/linux/x86_64/sys/epoll.h | 144 |
2 files changed, 24 insertions, 146 deletions
diff --git a/libc/sysdeps/linux/common/sys/epoll.h b/libc/sysdeps/linux/common/sys/epoll.h index f6a648872..a04bd704c 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 bd5b30812..000000000 --- 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 */ |