diff options
| author | Thierry Reding <thierry.reding@avionic-design.de> | 2011-05-11 09:28:13 +0200 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2011-05-11 21:57:20 +0200 |
| commit | bf5dd19d97991de30486abaedb1868f6eb049a70 (patch) | |
| tree | d3e8beffb8b1f15d267a75e37d93387e2c95a94f /libc/sysdeps/linux/x86_64 | |
| parent | 23b99061c80f6979cdf873e534f6cd213b460781 (diff) | |
Implement epoll_create1 and epoll_pwait system calls.
Note: TODO: This lacks cancellation support.
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/sysdeps/linux/x86_64')
| -rw-r--r-- | libc/sysdeps/linux/x86_64/sys/epoll.h | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/x86_64/sys/epoll.h b/libc/sysdeps/linux/x86_64/sys/epoll.h index 02672d3c7..a8171cc36 100644 --- a/libc/sysdeps/linux/x86_64/sys/epoll.h +++ b/libc/sysdeps/linux/x86_64/sys/epoll.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002,2003,2004,2005,2006 Free Software Foundation, Inc. +/* 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 @@ -22,6 +22,24 @@ #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 { @@ -45,6 +63,8 @@ enum EPOLL_EVENTS #define EPOLLERR EPOLLERR EPOLLHUP = 0x010, #define EPOLLHUP EPOLLHUP + EPOLLRDHUP = 0x2000, +#define EPOLLRDHUP EPOLLRDHUP EPOLLONESHOT = (1 << 30), #define EPOLLONESHOT EPOLLONESHOT EPOLLET = (1 << 31) @@ -81,6 +101,10 @@ __BEGIN_DECLS 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 @@ -105,6 +129,16 @@ extern int epoll_ctl (int __epfd, int __op, int __fd, 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 */ |