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* Versions.def (glibc): Add GLIBC_2.9.

* io/Makefile (routines): Add dup3 and pipe2.
	* io/Versions [glibc] (GLIBC_2.9): Add dup3 and pipe2.
	* io/dup3.c: New file.
	* io/pipe2.c: New file.
	* posix/unistd.h: Declare dup3 and pipe2.
	* socket/Makefile (routines): Add paccept.
	* socket/Versions [glibc] (GLIBC_2.9): Add paccept.
	* socket/paccept.c: New file.
	* socket/sys/socket.h: Declare paccept.
	* sysdeps/unix/syscalls.list: Add entry for dup3.
	* sysdeps/unix/sysv/linux/Versions [glibc] (GLIBC_2.9): Add
	epoll_create2 and inotify_init1.
	* sysdeps/unix/sysv/linux/eventfd.c: Use eventfd1 syscall if possible.
	* sysdeps/unix/sysv/linux/paccept.c: New file.
	* sysdeps/unix/sysv/linux/signalfd.c: Use signalfd4 syscall if
	possible.
	* sysdeps/unix/sysv/linux/socketcall.h: Add SOCKOP_paccept.
	* sysdeps/unix/sysv/linux/syscalls.list: Add epoll_create2,
	inotify_init1, and pipe2 entries.
	* sysdeps/unix/sysv/linux/alpha/sys/epoll.h: New file.
	* sysdeps/unix/sysv/linux/alpha/sys/eventfd.h: New file.
	* sysdeps/unix/sysv/linux/alpha/sys/inotify.h: New file.
	* sysdeps/unix/sysv/linux/alpha/sys/signalfd.h: New file.
	* sysdeps/unix/sysv/linux/alpha/sys/timerfd.h: New file.
	* sysdeps/unix/sysv/linux/bits/socket.h: Define SOCK_CLOEXEC and
	SOCK_NONBLOCK.
	* sysdeps/unix/sysv/linux/i386/paccept.S: New file.
	* sysdeps/unix/sysv/linux/sparc/sys/epoll.h: New file.
	* sysdeps/unix/sysv/linux/sparc/sys/eventfd.h: New file.
	* sysdeps/unix/sysv/linux/sparc/sys/inotify.h: New file.
	* sysdeps/unix/sysv/linux/sparc/sys/signalfd.h: New file.
	* sysdeps/unix/sysv/linux/sparc/sys/timerfd.h: New file.
	* sysdeps/unix/sysv/linux/sparc/bits/socket.h: New file.
	* sysdeps/unix/sysv/linux/sys/epoll.h: Define EPOLL_CLOEXEC and
	EPOLL_NONBLOCK.  Declare epoll_create2.
	* sysdeps/unix/sysv/linux/sys/eventfd.h: Define EFD_CLOEXEC and
	EFD_NONBLOCK.
	* sysdeps/unix/sysv/linux/sys/inotify.h: Define IN_CLOEXEC and
	IN_NONBLOCK.  Declare inotify_init1.
	* sysdeps/unix/sysv/linux/sys/signalfd.h: Define SFD_CLOEXEC and
	SFD_NONBLOCK.
	* sysdeps/unix/sysv/linux/sys/timerfd.h: Define TFD_CLOEXEC and
	TFD_NONBLOCK.
This commit is contained in:
Ulrich Drepper
2008-07-25 04:51:56 +00:00
parent 0e077a7eea
commit bdcebfc4c7
36 changed files with 1750 additions and 26 deletions

View File

@ -1,4 +1,4 @@
/* Copyright (C) 2007 Free Software Foundation, Inc.
/* Copyright (C) 2007, 2008 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
@ -25,7 +25,10 @@
int
signalfd (int fd, const sigset_t *mask, int flags)
{
/* The system call has no flag parameter which is bad. So we have
#ifdef __NR_signalfd4
return INLINE_SYSCALL (signalfd4, 4, fd, mask, _NSIG / 8, flags);
#else
/* The old system call has no flag parameter which is bad. So we have
to wait until we have to support to pass additional values to the
kernel (sys_indirect) before implementing setting flags like
O_NONBLOCK etc. */
@ -35,10 +38,11 @@ signalfd (int fd, const sigset_t *mask, int flags)
return -1;
}
#ifdef __NR_signalfd
# ifdef __NR_signalfd
return INLINE_SYSCALL (signalfd, 3, fd, mask, _NSIG / 8);
#else
# else
__set_errno (ENOSYS);
return -1;
# endif
#endif
}