From 7c65e9001b93d5d20046bc4d50fd10fff5f4adc2 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 20 Jan 2006 07:08:05 +0000 Subject: * include/fcntl.h: Declare __have_atfcts. * sysdeps/unix/sysv/linux/faccessat.c: Use syscall if available. * sysdeps/unix/sysv/linux/fchmodat.c: Likewise. * sysdeps/unix/sysv/linux/fchownat.c: Likewise. * sysdeps/unix/sysv/linux/futimesat.c: Likewise. * sysdeps/unix/sysv/linux/linkat.c: Likewise. * sysdeps/unix/sysv/linux/mkdirat.c: Likewise. * sysdeps/unix/sysv/linux/openat.c: Likewise. * sysdeps/unix/sysv/linux/readlinkat.c: Likewise. * sysdeps/unix/sysv/linux/renameat.c: Likewise. * sysdeps/unix/sysv/linux/symlinkat.c: Likewise. * sysdeps/unix/sysv/linux/unlinkat.c: Likewise. * sysdeps/unix/sysv/linux/xmknodat.c: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c: Likewise. * sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_PSELECT, __ASSUME_PPOLL, and __ASSUME_ATFCTS if possible. * io/ppoll.c: New file. * io/Makefile (routines): Add ppoll. (CFLAGS-ppoll.c): Define. * io/Versions: Export ppoll for GLIBC_2.4. * io/sys/poll.h: Declare ppoll. * sysdeps/unix/sysv/linux/ppoll.c: New file. * misc/pselect.c: Make it possible to include this file to define the generic code as a static function. * sysdeps/unix/sysv/linux/pselect.c: New file. --- io/sys/poll.h | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) (limited to 'io/sys/poll.h') diff --git a/io/sys/poll.h b/io/sys/poll.h index 9cf1b9f..4085b78 100644 --- a/io/sys/poll.h +++ b/io/sys/poll.h @@ -1,5 +1,5 @@ /* Compatibility definitions for System V `poll' interface. - Copyright (C) 1994,1996-2001,2004,2005 Free Software Foundation, Inc. + Copyright (C) 1994,1996-2001,2004,2005,2006 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 @@ -24,6 +24,13 @@ /* Get the platform dependent bits of `poll'. */ #include +#ifdef __USE_GNU +/* Get the __sigset_t definition. */ +# include +/* Get the timespec definition. */ +# define __need_timespec +# include +#endif /* Type used for the number of file descriptors. */ @@ -50,6 +57,18 @@ __BEGIN_DECLS __THROW. */ extern int poll (struct pollfd *__fds, nfds_t __nfds, int __timeout); +#ifdef __USE_GNU +/* Like poll, but before waiting the threads signal mask is replaced + with that specified in the fourth parameter. For better usability, + the timeout value is specified using a TIMESPEC object. + + This function is a cancellation point and therefore not marked with + __THROW. */ +extern int ppoll (struct pollfd *__fds, nfds_t __nfds, + __const struct timespec *__timeout, + __const __sigset_t *__ss); +#endif + __END_DECLS #endif /* sys/poll.h */ -- cgit v1.1