From bdcebfc4c7cc4f08efaf84af19465893f69fd5ed Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 25 Jul 2008 04:51:56 +0000 Subject: * 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. --- sysdeps/unix/syscalls.list | 1 + sysdeps/unix/sysv/linux/Versions | 3 + sysdeps/unix/sysv/linux/alpha/sys/epoll.h | 143 ++++++++++ sysdeps/unix/sysv/linux/alpha/sys/eventfd.h | 52 ++++ sysdeps/unix/sysv/linux/alpha/sys/inotify.h | 105 +++++++ sysdeps/unix/sysv/linux/alpha/sys/signalfd.h | 66 +++++ sysdeps/unix/sysv/linux/alpha/sys/timerfd.h | 60 ++++ sysdeps/unix/sysv/linux/bits/socket.h | 16 +- sysdeps/unix/sysv/linux/eventfd.c | 12 +- sysdeps/unix/sysv/linux/i386/paccept.S | 135 +++++++++ sysdeps/unix/sysv/linux/paccept.c | 54 ++++ sysdeps/unix/sysv/linux/signalfd.c | 12 +- sysdeps/unix/sysv/linux/socketcall.h | 6 +- sysdeps/unix/sysv/linux/sparc/bits/socket.h | 391 +++++++++++++++++++++++++++ sysdeps/unix/sysv/linux/sparc/sys/epoll.h | 143 ++++++++++ sysdeps/unix/sysv/linux/sparc/sys/eventfd.h | 52 ++++ sysdeps/unix/sysv/linux/sparc/sys/inotify.h | 105 +++++++ sysdeps/unix/sysv/linux/sparc/sys/signalfd.h | 66 +++++ sysdeps/unix/sysv/linux/sparc/sys/timerfd.h | 60 ++++ sysdeps/unix/sysv/linux/sys/epoll.h | 21 +- sysdeps/unix/sysv/linux/sys/eventfd.h | 11 +- sysdeps/unix/sysv/linux/sys/inotify.h | 15 +- sysdeps/unix/sysv/linux/sys/signalfd.h | 8 + sysdeps/unix/sysv/linux/sys/timerfd.h | 10 + sysdeps/unix/sysv/linux/syscalls.list | 3 + 25 files changed, 1530 insertions(+), 20 deletions(-) create mode 100644 sysdeps/unix/sysv/linux/alpha/sys/epoll.h create mode 100644 sysdeps/unix/sysv/linux/alpha/sys/eventfd.h create mode 100644 sysdeps/unix/sysv/linux/alpha/sys/inotify.h create mode 100644 sysdeps/unix/sysv/linux/alpha/sys/signalfd.h create mode 100644 sysdeps/unix/sysv/linux/alpha/sys/timerfd.h create mode 100644 sysdeps/unix/sysv/linux/i386/paccept.S create mode 100644 sysdeps/unix/sysv/linux/paccept.c create mode 100644 sysdeps/unix/sysv/linux/sparc/bits/socket.h create mode 100644 sysdeps/unix/sysv/linux/sparc/sys/epoll.h create mode 100644 sysdeps/unix/sysv/linux/sparc/sys/eventfd.h create mode 100644 sysdeps/unix/sysv/linux/sparc/sys/inotify.h create mode 100644 sysdeps/unix/sysv/linux/sparc/sys/signalfd.h create mode 100644 sysdeps/unix/sysv/linux/sparc/sys/timerfd.h (limited to 'sysdeps') diff --git a/sysdeps/unix/syscalls.list b/sysdeps/unix/syscalls.list index 4c963abe58..04ed63c4d7 100644 --- a/sysdeps/unix/syscalls.list +++ b/sysdeps/unix/syscalls.list @@ -9,6 +9,7 @@ chroot - chroot i:s chroot close - close Ci:i __libc_close __close close dup - dup i:i __dup dup dup2 - dup2 i:ii __dup2 dup2 +dup3 - dup3 i:iii dup3 fchdir - fchdir i:i __fchdir fchdir fcntl - fcntl Ci:iiF __libc_fcntl __fcntl __fcntl_internal fcntl fstatfs - fstatfs i:ip __fstatfs fstatfs diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions index af4c293c26..5a76028c6c 100644 --- a/sysdeps/unix/sysv/linux/Versions +++ b/sysdeps/unix/sysv/linux/Versions @@ -135,6 +135,9 @@ libc { GLIBC_2.8 { timerfd_create; timerfd_settime; timerfd_gettime; } + GLIBC_2.9 { + epoll_create2; inotify_init1; + } GLIBC_PRIVATE { # functions used in other libraries __syscall_rt_sigqueueinfo; diff --git a/sysdeps/unix/sysv/linux/alpha/sys/epoll.h b/sysdeps/unix/sysv/linux/alpha/sys/epoll.h new file mode 100644 index 0000000000..9f983a5156 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/sys/epoll.h @@ -0,0 +1,143 @@ +/* Copyright (C) 2002-2006, 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 + 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 +#include + +/* Get __sigset_t. */ +#include + +#ifndef __sigset_t_defined +# define __sigset_t_defined +typedef __sigset_t sigset_t; +#endif + + +/* Flags to be passed to epoll_create2. */ +enum + { + EPOLL_CLOEXEC = 010000000, +#define EPOLL_CLOEXEC EPOLL_CLOEXEC + EPOLL_NONBLOCK = 04 +#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 */ +}; + + +__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 additional FLAGS parameter. */ +extern int epoll_create2 (int __size, 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 */ diff --git a/sysdeps/unix/sysv/linux/alpha/sys/eventfd.h b/sysdeps/unix/sysv/linux/alpha/sys/eventfd.h new file mode 100644 index 0000000000..c8ce554625 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/sys/eventfd.h @@ -0,0 +1,52 @@ +/* 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 + 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_EVENTFD_H +#define _SYS_EVENTFD_H 1 + +#include + + +/* Type for event counter. */ +typedef uint64_t eventfd_t; + +/* Flags for signalfd. */ +enum + { + EFD_CLOEXEC = 010000000, +#define EFD_CLOEXEC EFD_CLOEXEC + EFD_NONBLOCK = 04 +#define EFD_NONBLOCK EFD_NONBLOCK + }; + + +__BEGIN_DECLS + +/* Return file descriptor for generic event channel. Set initial + value to COUNT. */ +extern int eventfd (int __count, int __flags) __THROW; + +/* Read event counter and possibly wait for events. */ +extern int eventfd_read (int __fd, eventfd_t *__value); + +/* Increment event counter. */ +extern int eventfd_write (int __fd, eventfd_t value); + +__END_DECLS + +#endif /* sys/eventfd.h */ diff --git a/sysdeps/unix/sysv/linux/alpha/sys/inotify.h b/sysdeps/unix/sysv/linux/alpha/sys/inotify.h new file mode 100644 index 0000000000..d61c700d5d --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/sys/inotify.h @@ -0,0 +1,105 @@ +/* Copyright (C) 2005, 2006, 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 + 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_INOTIFY_H +#define _SYS_INOTIFY_H 1 + +#include + + +/* Flags for the parameter of inotify_init1. */ +enum + { + IN_CLOEXEC = 010000000, +#define IN_CLOEXEC IN_CLOEXEC + IN_NONBLOCK = 04 +#define IN_NONBLOCK IN_NONBLOCK + }; + + +/* Structure describing an inotify event. */ +struct inotify_event +{ + int wd; /* Watch descriptor. */ + uint32_t mask; /* Watch mask. */ + uint32_t cookie; /* Cookie to synchronize two events. */ + uint32_t len; /* Length (including NULs) of name. */ + char name __flexarr; /* Name. */ +}; + + +/* Supported events suitable for MASK parameter of INOTIFY_ADD_WATCH. */ +#define IN_ACCESS 0x00000001 /* File was accessed. */ +#define IN_MODIFY 0x00000002 /* File was modified. */ +#define IN_ATTRIB 0x00000004 /* Metadata changed. */ +#define IN_CLOSE_WRITE 0x00000008 /* Writtable file was closed. */ +#define IN_CLOSE_NOWRITE 0x00000010 /* Unwrittable file closed. */ +#define IN_CLOSE (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* Close. */ +#define IN_OPEN 0x00000020 /* File was opened. */ +#define IN_MOVED_FROM 0x00000040 /* File was moved from X. */ +#define IN_MOVED_TO 0x00000080 /* File was moved to Y. */ +#define IN_MOVE (IN_MOVED_FROM | IN_MOVED_TO) /* Moves. */ +#define IN_CREATE 0x00000100 /* Subfile was created. */ +#define IN_DELETE 0x00000200 /* Subfile was deleted. */ +#define IN_DELETE_SELF 0x00000400 /* Self was deleted. */ +#define IN_MOVE_SELF 0x00000800 /* Self was moved. */ + +/* Events sent by the kernel. */ +#define IN_UNMOUNT 0x00002000 /* Backing fs was unmounted. */ +#define IN_Q_OVERFLOW 0x00004000 /* Event queued overflowed. */ +#define IN_IGNORED 0x00008000 /* File was ignored. */ + +/* Helper events. */ +#define IN_CLOSE (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* Close. */ +#define IN_MOVE (IN_MOVED_FROM | IN_MOVED_TO) /* Moves. */ + +/* Special flags. */ +#define IN_ONLYDIR 0x01000000 /* Only watch the path if it is a + directory. */ +#define IN_DONT_FOLLOW 0x02000000 /* Do not follow a sym link. */ +#define IN_MASK_ADD 0x20000000 /* Add to the mask of an already + existing watch. */ +#define IN_ISDIR 0x40000000 /* Event occurred against dir. */ +#define IN_ONESHOT 0x80000000 /* Only send event once. */ + +/* All events which a program can wait on. */ +#define IN_ALL_EVENTS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE \ + | IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM \ + | IN_MOVED_TO | IN_CREATE | IN_DELETE \ + | IN_DELETE_SELF | IN_MOVE_SELF) + + +__BEGIN_DECLS + +/* Create and initialize inotify instance. */ +extern int inotify_init (void) __THROW; + +/* Create and initialize inotify instance. */ +extern int inotify_init1 (int __flags) __THROW; + +/* Add watch of object NAME to inotify instance FD. Notify about + events specified by MASK. */ +extern int inotify_add_watch (int __fd, const char *__name, uint32_t __mask) + __THROW; + +/* Remove the watch specified by WD from the inotify instance FD. */ +extern int inotify_rm_watch (int __fd, uint32_t __wd) __THROW; + +__END_DECLS + +#endif /* sys/inotify.h */ diff --git a/sysdeps/unix/sysv/linux/alpha/sys/signalfd.h b/sysdeps/unix/sysv/linux/alpha/sys/signalfd.h new file mode 100644 index 0000000000..a820eafe79 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/sys/signalfd.h @@ -0,0 +1,66 @@ +/* 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 + 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_SIGNALFD_H +#define _SYS_SIGNALFD_H 1 + +#define __need_sigset_t +#include +#include + + +struct signalfd_siginfo +{ + uint32_t ssi_signo; + int32_t ssi_errno; + int32_t ssi_code; + uint32_t ssi_pid; + uint32_t ssi_uid; + int32_t ssi_fd; + uint32_t ssi_tid; + uint32_t ssi_band; + uint32_t ssi_overrun; + uint32_t ssi_trapno; + int32_t ssi_status; + int32_t ssi_int; + uint64_t ssi_ptr; + uint64_t ssi_utime; + uint64_t ssi_stime; + uint64_t ssi_addr; + uint8_t __pad[48]; +}; + +/* Flags for signalfd. */ +enum + { + SFD_CLOEXEC = 010000000, +#define SFD_CLOEXEC SFD_CLOEXEC + SFD_NONBLOCK = 04 +#define SFD_NONBLOCK SFD_NONBLOCK + }; + +__BEGIN_DECLS + +/* Request notification for delivery of signals in MASK to be + performed using descriptor FD.*/ +extern int signalfd (int __fd, const sigset_t *__mask, int __flags) + __nonnull ((2)) __THROW; + +__END_DECLS + +#endif /* sys/signalfd.h */ diff --git a/sysdeps/unix/sysv/linux/alpha/sys/timerfd.h b/sysdeps/unix/sysv/linux/alpha/sys/timerfd.h new file mode 100644 index 0000000000..09d6ccf6cc --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/sys/timerfd.h @@ -0,0 +1,60 @@ +/* Copyright (C) 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 + 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_TIMERFD_H +#define _SYS_TIMERFD_H 1 + +#include + + +/* Bits to be set in the FLAGS parameter of `timerfd_create'. */ +enum + { + TFD_CLOEXEC = 010000000, +#define TFD_CLOEXEC TFD_CLOEXEC + TFD_NONBLOCK = 04 +#define TFD_NONBLOCK TFD_NONBLOCK + }; + + +/* Bits to be set in the FLAGS parameter of `timerfd_settime'. */ +enum + { + TFD_TIMER_ABSTIME = 1 << 0 +#define TFD_TIMER_ABSTIME TFD_TIMER_ABSTIME + }; + + +__BEGIN_DECLS + +/* Return file descriptor for new interval timer source. */ +extern int timerfd_create (clockid_t __clock_id, int __flags) __THROW; + +/* Set next expiration time of interval timer source UFD to UTMR. If + FLAGS has the TFD_TIMER_ABSTIME flag set the timeout value is + absolute. Optionally return the old expiration time in OTMR. */ +extern int timerfd_settime (int __ufd, int __flags, + __const struct itimerspec *__utmr, + struct itimerspec *__otmr) __THROW; + +/* Return the next expiration time of UFD. */ +extern int timerfd_gettime (int __ufd, struct itimerspec *__otmr) __THROW; + +__END_DECLS + +#endif /* sys/timerfd.h */ diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h index 3dda3d1c29..187d964bdf 100644 --- a/sysdeps/unix/sysv/linux/bits/socket.h +++ b/sysdeps/unix/sysv/linux/bits/socket.h @@ -52,12 +52,22 @@ enum __socket_type SOCK_SEQPACKET = 5, /* Sequenced, reliable, connection-based, datagrams of fixed maximum length. */ #define SOCK_SEQPACKET SOCK_SEQPACKET - SOCK_DCCP = 6, -#define SOCK_DCCP SOCK_DCCP /* Datagram Congestion Control Protocol. */ - SOCK_PACKET = 10 /* Linux specific way of getting packets + SOCK_DCCP = 6, /* Datagram Congestion Control Protocol. */ +#define SOCK_DCCP SOCK_DCCP + SOCK_PACKET = 10, /* Linux specific way of getting packets at the dev level. For writing rarp and other similar things on the user level. */ #define SOCK_PACKET SOCK_PACKET + + /* Flags to be ORed into the type parameter of socket and socketpair and + used for the flags parameter of paccept. */ + + SOCK_CLOEXEC = 02000000, /* Atomically set close-on-exec flag for the + new descriptor(s). */ +#define SOCK_CLOEXEC SOCK_CLOEXEC + SOCK_NONBLOCK = 04000 /* Atomically mark descriptor(s) as + non-blocking. */ +#define SOCK_NONBLOCK SOCK_NONBLOCK }; /* Protocol families. */ diff --git a/sysdeps/unix/sysv/linux/eventfd.c b/sysdeps/unix/sysv/linux/eventfd.c index 180861aad2..6ebfed86f1 100644 --- a/sysdeps/unix/sysv/linux/eventfd.c +++ b/sysdeps/unix/sysv/linux/eventfd.c @@ -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 @@ -24,7 +24,10 @@ int eventfd (int count, int flags) { - /* The system call has no flag parameter which is bad. So we have +#ifdef __NR_eventfd1 + return INLINE_SYSCALL (eventfd1, 1, 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. */ @@ -34,10 +37,11 @@ eventfd (int count, int flags) return -1; } -#ifdef __NR_eventfd +# ifdef __NR_eventfd return INLINE_SYSCALL (eventfd, 1, count); -#else +# else __set_errno (ENOSYS); return -1; +# endif #endif } diff --git a/sysdeps/unix/sysv/linux/i386/paccept.S b/sysdeps/unix/sysv/linux/i386/paccept.S new file mode 100644 index 0000000000..02ad78dd47 --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/paccept.S @@ -0,0 +1,135 @@ +/* Copyright (C) 1995-1998,2002,2003,2005,2008 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 + 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. */ + +#include +#include +#include + +#define _NSIG 64 + +#define P(a, b) P2(a, b) +#define P2(a, b) a##b + + .text +/* The socket-oriented system calls are handled unusally in Linux. + They are all gated through the single `socketcall' system call number. + `socketcall' takes two arguments: the first is the subcode, specifying + which socket function is being called; and the second is a pointer to + the arguments to the specific function. */ + +ENTRY(do_paccept) +#ifdef SOCKOP_paccept + subl $6*4, %esp + cfi_adjust_cfa_offset(6*4) + + movl (%eax), %ecx + movl %ecx, (%esp) + movl 4(%eax), %ecx + movl %ecx, 4(%esp) + movl 8(%eax), %ecx + movl %ecx, 8(%esp) + movl 12(%eax), %ecx + movl %ecx, 12(%esp) + movl $(_NSIG / 8), 16(%esp) + movl 16(%eax), %ecx + movl %ecx, 20(%esp) + + movl $SYS_ify(socketcall), %eax /* System call number in %eax. */ + + movl $SOCKOP_paccept, %ebx /* Subcode is first arg to syscall. */ + movl %esp, %ecx /* Address of args is 2nd arg. */ + + /* Do the system call trap. */ + ENTER_KERNEL + + addl $6*4, %esp + cfi_adjust_cfa_offset(-6*4) + + /* %eax is < 0 if there was an error. */ + cmpl $-125, %eax + jae SYSCALL_ERROR_LABEL +#else + movl $-ENOSYS, %eax + jmp SYSCALL_ERROR_LABEL + + .section .gnu.glibc-stub.paccept + .previous + .section .gnu.warning.paccept + .string "warning: paccept is not implemented and will always fail" + .previous +#endif +L(pseudo_end): + ret +PSEUDO_END(do_paccept) + + + .globl paccept +ENTRY (paccept) +#ifdef CENABLE + SINGLE_THREAD_P + jne 1f +#endif + + /* Save registers. */ + movl %ebx, %edx + cfi_register (3, 2) + + lea 4(%esp), %eax + call do_paccept + + /* Restore registers. */ + movl %edx, %ebx + cfi_restore (3) + + ret + +#ifdef CENABLE + /* We need one more register. */ +1: pushl %esi + cfi_adjust_cfa_offset(4) + + /* Enable asynchronous cancellation. */ + CENABLE + movl %eax, %esi + cfi_offset(6, -8) /* %esi */ + + /* Save registers. */ + movl %ebx, %edx + cfi_register (3, 2) + + lea 8(%esp), %eax + call do_paccept + + /* Restore registers. */ + movl %edx, %ebx + cfi_restore (3) + + /* Restore the cancellation. */ + xchgl %esi, %eax + CDISABLE + + /* Restore registers. */ + movl %esi, %eax + popl %esi + cfi_restore (6) + cfi_adjust_cfa_offset(-4) + + /* Successful; return the syscall's value. */ + ret +#endif +PSEUDO_END (paccept) diff --git a/sysdeps/unix/sysv/linux/paccept.c b/sysdeps/unix/sysv/linux/paccept.c new file mode 100644 index 0000000000..1817d381d9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/paccept.c @@ -0,0 +1,54 @@ +/* Copyright (C) 2008 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 2008. + + 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. */ + +#include +#include +#include + +#include +#include + +#ifdef __NR_paccept +int +paccept (int fd, __SOCKADDR_ARG addr, socklen_t *addr_len, + const __sigset_t *ss, int flags) +{ + if (SINGLE_THREAD_P) + return INLINE_SYSCALL (paccept, 6, fd, addr, addr_len, ss, + _NSIG / 8, flags); + + int oldtype = LIBC_CANCEL_ASYNC (); + + int result = INLINE_SYSCALL (paccept, 6, fd, addr, addr_len, ss, + _NSIG / 8, flags); + + LIBC_CANCEL_RESET (oldtype); + + return result; +} +#else +int +paccept (int fd, __SOCKADDR_ARG addr, socklen_t *addr_len, + const __sigset_t *ss, int flags) +{ + __set_errno (ENOSYS); + return -1; +stub_warning (epoll_pwait) +} +#endif diff --git a/sysdeps/unix/sysv/linux/signalfd.c b/sysdeps/unix/sysv/linux/signalfd.c index 09355ecd1d..9898f29231 100644 --- a/sysdeps/unix/sysv/linux/signalfd.c +++ b/sysdeps/unix/sysv/linux/signalfd.c @@ -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 } diff --git a/sysdeps/unix/sysv/linux/socketcall.h b/sysdeps/unix/sysv/linux/socketcall.h index d836534f3a..24ec9ee2ac 100644 --- a/sysdeps/unix/sysv/linux/socketcall.h +++ b/sysdeps/unix/sysv/linux/socketcall.h @@ -1,5 +1,5 @@ /* ID for functions called via socketcall system call. - Copyright (C) 1995, 1996 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 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 @@ -18,7 +18,6 @@ 02111-1307 USA. */ #ifndef _SYS_SOCKETCALL_H - #define _SYS_SOCKETCALL_H 1 /* Define unique numbers for the operations permitted on socket. Linux @@ -44,5 +43,6 @@ #define SOCKOP_getsockopt 15 #define SOCKOP_sendmsg 16 #define SOCKOP_recvmsg 17 +#define SOCKOP_paccept 18 -#endif /* _SYS_SOCKETCALL_H */ +#endif /* sys/socketcall.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/bits/socket.h b/sysdeps/unix/sysv/linux/sparc/bits/socket.h new file mode 100644 index 0000000000..032b7df488 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/bits/socket.h @@ -0,0 +1,391 @@ +/* System-specific socket constants and types. Linux/SPARC version. + Copyright (C) 1991, 1992, 1994-2001, 2004, 2006, 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 + 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 __BITS_SOCKET_H +#define __BITS_SOCKET_H + +#ifndef _SYS_SOCKET_H +# error "Never include directly; use instead." +#endif + +#define __need_size_t +#include + +#include + +/* Type for length arguments in socket calls. */ +#ifndef __socklen_t_defined +typedef __socklen_t socklen_t; +# define __socklen_t_defined +#endif + +/* Types of sockets. */ +enum __socket_type +{ + SOCK_STREAM = 1, /* Sequenced, reliable, connection-based + byte streams. */ +#define SOCK_STREAM SOCK_STREAM + SOCK_DGRAM = 2, /* Connectionless, unreliable datagrams + of fixed maximum length. */ +#define SOCK_DGRAM SOCK_DGRAM + SOCK_RAW = 3, /* Raw protocol interface. */ +#define SOCK_RAW SOCK_RAW + SOCK_RDM = 4, /* Reliably-delivered messages. */ +#define SOCK_RDM SOCK_RDM + SOCK_SEQPACKET = 5, /* Sequenced, reliable, connection-based, + datagrams of fixed maximum length. */ +#define SOCK_SEQPACKET SOCK_SEQPACKET + SOCK_DCCP = 6, /* Datagram Congestion Control Protocol. */ +#define SOCK_DCCP SOCK_DCCP + SOCK_PACKET = 10, /* Linux specific way of getting packets + at the dev level. For writing rarp and + other similar things on the user level. */ +#define SOCK_PACKET SOCK_PACKET + + /* Flags to be ORed into the type parameter of socket and socketpair. */ + + SOCK_CLOEXEC = 0x400000, /* Atomically set close-on-exec flag for the + new descriptor(s). */ +#define SOCK_CLOEXEC SOCK_CLOEXEC + SOCK_NONBLOCK = 0x4000 /* Atomically mark descriptor(s) as + non-blocking. */ +#define SOCK_NONBLOCK SOCK_NONBLOCK +}; + +/* Protocol families. */ +#define PF_UNSPEC 0 /* Unspecified. */ +#define PF_LOCAL 1 /* Local to host (pipes and file-domain). */ +#define PF_UNIX PF_LOCAL /* POSIX name for PF_LOCAL. */ +#define PF_FILE PF_LOCAL /* Another non-standard name for PF_LOCAL. */ +#define PF_INET 2 /* IP protocol family. */ +#define PF_AX25 3 /* Amateur Radio AX.25. */ +#define PF_IPX 4 /* Novell Internet Protocol. */ +#define PF_APPLETALK 5 /* Appletalk DDP. */ +#define PF_NETROM 6 /* Amateur radio NetROM. */ +#define PF_BRIDGE 7 /* Multiprotocol bridge. */ +#define PF_ATMPVC 8 /* ATM PVCs. */ +#define PF_X25 9 /* Reserved for X.25 project. */ +#define PF_INET6 10 /* IP version 6. */ +#define PF_ROSE 11 /* Amateur Radio X.25 PLP. */ +#define PF_DECnet 12 /* Reserved for DECnet project. */ +#define PF_NETBEUI 13 /* Reserved for 802.2LLC project. */ +#define PF_SECURITY 14 /* Security callback pseudo AF. */ +#define PF_KEY 15 /* PF_KEY key management API. */ +#define PF_NETLINK 16 +#define PF_ROUTE PF_NETLINK /* Alias to emulate 4.4BSD. */ +#define PF_PACKET 17 /* Packet family. */ +#define PF_ASH 18 /* Ash. */ +#define PF_ECONET 19 /* Acorn Econet. */ +#define PF_ATMSVC 20 /* ATM SVCs. */ +#define PF_SNA 22 /* Linux SNA Project */ +#define PF_IRDA 23 /* IRDA sockets. */ +#define PF_PPPOX 24 /* PPPoX sockets. */ +#define PF_WANPIPE 25 /* Wanpipe API sockets. */ +#define PF_BLUETOOTH 31 /* Bluetooth sockets. */ +#define PF_IUCV 32 /* IUCV sockets. */ +#define PF_RXRPC 33 /* RxRPC sockets. */ +#define PF_MAX 34 /* For now.. */ + +/* Address families. */ +#define AF_UNSPEC PF_UNSPEC +#define AF_LOCAL PF_LOCAL +#define AF_UNIX PF_UNIX +#define AF_FILE PF_FILE +#define AF_INET PF_INET +#define AF_AX25 PF_AX25 +#define AF_IPX PF_IPX +#define AF_APPLETALK PF_APPLETALK +#define AF_NETROM PF_NETROM +#define AF_BRIDGE PF_BRIDGE +#define AF_ATMPVC PF_ATMPVC +#define AF_X25 PF_X25 +#define AF_INET6 PF_INET6 +#define AF_ROSE PF_ROSE +#define AF_DECnet PF_DECnet +#define AF_NETBEUI PF_NETBEUI +#define AF_SECURITY PF_SECURITY +#define AF_KEY PF_KEY +#define AF_NETLINK PF_NETLINK +#define AF_ROUTE PF_ROUTE +#define AF_PACKET PF_PACKET +#define AF_ASH PF_ASH +#define AF_ECONET PF_ECONET +#define AF_ATMSVC PF_ATMSVC +#define AF_SNA PF_SNA +#define AF_IRDA PF_IRDA +#define AF_PPPOX PF_PPPOX +#define AF_WANPIPE PF_WANPIPE +#define AF_BLUETOOTH PF_BLUETOOTH +#define AF_IUCV PF_IUCV +#define AF_RXRPC PF_RXRPC +#define AF_MAX PF_MAX + +/* Socket level values. Others are defined in the appropriate headers. + + XXX These definitions also should go into the appropriate headers as + far as they are available. */ +#define SOL_RAW 255 +#define SOL_DECNET 261 +#define SOL_X25 262 +#define SOL_PACKET 263 +#define SOL_ATM 264 /* ATM layer (cell level). */ +#define SOL_AAL 265 /* ATM Adaption Layer (packet level). */ +#define SOL_IRDA 266 + +/* Maximum queue length specifiable by listen. */ +#define SOMAXCONN 128 + +/* Get the definition of the macro to define the common sockaddr members. */ +#include + +/* Structure describing a generic socket address. */ +struct sockaddr + { + __SOCKADDR_COMMON (sa_); /* Common data: address family and length. */ + char sa_data[14]; /* Address data. */ + }; + + +/* Structure large enough to hold any socket address (with the historical + exception of AF_UNIX). We reserve 128 bytes. */ +#define __ss_aligntype unsigned long int +#define _SS_SIZE 128 +#define _SS_PADSIZE (_SS_SIZE - (2 * sizeof (__ss_aligntype))) + +struct sockaddr_storage + { + __SOCKADDR_COMMON (ss_); /* Address family, etc. */ + __ss_aligntype __ss_align; /* Force desired alignment. */ + char __ss_padding[_SS_PADSIZE]; + }; + + +/* Bits in the FLAGS argument to `send', `recv', et al. */ +enum + { + MSG_OOB = 0x01, /* Process out-of-band data. */ +#define MSG_OOB MSG_OOB + MSG_PEEK = 0x02, /* Peek at incoming messages. */ +#define MSG_PEEK MSG_PEEK + MSG_DONTROUTE = 0x04, /* Don't use local routing. */ +#define MSG_DONTROUTE MSG_DONTROUTE +#ifdef __USE_GNU + /* DECnet uses a different name. */ + MSG_TRYHARD = MSG_DONTROUTE, +# define MSG_TRYHARD MSG_DONTROUTE +#endif + MSG_CTRUNC = 0x08, /* Control data lost before delivery. */ +#define MSG_CTRUNC MSG_CTRUNC + MSG_PROXY = 0x10, /* Supply or ask second address. */ +#define MSG_PROXY MSG_PROXY + MSG_TRUNC = 0x20, +#define MSG_TRUNC MSG_TRUNC + MSG_DONTWAIT = 0x40, /* Nonblocking IO. */ +#define MSG_DONTWAIT MSG_DONTWAIT + MSG_EOR = 0x80, /* End of record. */ +#define MSG_EOR MSG_EOR + MSG_WAITALL = 0x100, /* Wait for a full request. */ +#define MSG_WAITALL MSG_WAITALL + MSG_FIN = 0x200, +#define MSG_FIN MSG_FIN + MSG_SYN = 0x400, +#define MSG_SYN MSG_SYN + MSG_CONFIRM = 0x800, /* Confirm path validity. */ +#define MSG_CONFIRM MSG_CONFIRM + MSG_RST = 0x1000, +#define MSG_RST MSG_RST + MSG_ERRQUEUE = 0x2000, /* Fetch message from error queue. */ +#define MSG_ERRQUEUE MSG_ERRQUEUE + MSG_NOSIGNAL = 0x4000, /* Do not generate SIGPIPE. */ +#define MSG_NOSIGNAL MSG_NOSIGNAL + MSG_MORE = 0x8000, /* Sender will send more. */ +#define MSG_MORE MSG_MORE + + MSG_CMSG_CLOEXEC = 0x40000000 /* Set close_on_exit for file + descriptor received through + SCM_RIGHTS. */ +#define MSG_CMSG_CLOEXEC MSG_CMSG_CLOEXEC + }; + + +/* Structure describing messages sent by + `sendmsg' and received by `recvmsg'. */ +struct msghdr + { + void *msg_name; /* Address to send to/receive from. */ + socklen_t msg_namelen; /* Length of address data. */ + + struct iovec *msg_iov; /* Vector of data to send/receive into. */ + size_t msg_iovlen; /* Number of elements in the vector. */ + + void *msg_control; /* Ancillary data (eg BSD filedesc passing). */ + size_t msg_controllen; /* Ancillary data buffer length. + !! The type should be socklen_t but the + definition of the kernel is incompatible + with this. */ + + int msg_flags; /* Flags on received message. */ + }; + +/* Structure used for storage of ancillary data object information. */ +struct cmsghdr + { + size_t cmsg_len; /* Length of data in cmsg_data plus length + of cmsghdr structure. + !! The type should be socklen_t but the + definition of the kernel is incompatible + with this. */ + int cmsg_level; /* Originating protocol. */ + int cmsg_type; /* Protocol specific type. */ +#if (!defined __STRICT_ANSI__ && __GNUC__ >= 2) || __STDC_VERSION__ >= 199901L + __extension__ unsigned char __cmsg_data __flexarr; /* Ancillary data. */ +#endif + }; + +/* Ancillary data object manipulation macros. */ +#if (!defined __STRICT_ANSI__ && __GNUC__ >= 2) || __STDC_VERSION__ >= 199901L +# define CMSG_DATA(cmsg) ((cmsg)->__cmsg_data) +#else +# define CMSG_DATA(cmsg) ((unsigned char *) ((struct cmsghdr *) (cmsg) + 1)) +#endif +#define CMSG_NXTHDR(mhdr, cmsg) __cmsg_nxthdr (mhdr, cmsg) +#define CMSG_FIRSTHDR(mhdr) \ + ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr) \ + ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) 0) +#define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) \ + & (size_t) ~(sizeof (size_t) - 1)) +#define CMSG_SPACE(len) (CMSG_ALIGN (len) \ + + CMSG_ALIGN (sizeof (struct cmsghdr))) +#define CMSG_LEN(len) (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len)) + +extern struct cmsghdr *__cmsg_nxthdr (struct msghdr *__mhdr, + struct cmsghdr *__cmsg) __THROW; +#ifdef __USE_EXTERN_INLINES +# ifndef _EXTERN_INLINE +# define _EXTERN_INLINE __extern_inline +# endif +_EXTERN_INLINE struct cmsghdr * +__NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg)) +{ + if ((size_t) __cmsg->cmsg_len < sizeof (struct cmsghdr)) + /* The kernel header does this so there may be a reason. */ + return 0; + + __cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg + + CMSG_ALIGN (__cmsg->cmsg_len)); + if ((unsigned char *) (__cmsg + 1) > ((unsigned char *) __mhdr->msg_control + + __mhdr->msg_controllen) + || ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len) + > ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen))) + /* No more entries. */ + return 0; + return __cmsg; +} +#endif /* Use `extern inline'. */ + +/* Socket level message types. This must match the definitions in + . */ +enum + { + SCM_RIGHTS = 0x01 /* Transfer file descriptors. */ +#define SCM_RIGHTS SCM_RIGHTS +#ifdef __USE_BSD + , SCM_CREDENTIALS = 0x02 /* Credentials passing. */ +# define SCM_CREDENTIALS SCM_CREDENTIALS +#endif + }; + +#ifdef __USE_GNU +/* User visible structure for SCM_CREDENTIALS message */ +struct ucred +{ + pid_t pid; /* PID of sending process. */ + uid_t uid; /* UID of sending process. */ + gid_t gid; /* GID of sending process. */ +}; +#endif + +/* Ugly workaround for unclean kernel headers. */ +#if !defined __USE_MISC && !defined __USE_GNU +# ifndef FIOGETOWN +# define __SYS_SOCKET_H_undef_FIOGETOWN +# endif +# ifndef FIOSETOWN +# define __SYS_SOCKET_H_undef_FIOSETOWN +# endif +# ifndef SIOCATMARK +# define __SYS_SOCKET_H_undef_SIOCATMARK +# endif +# ifndef SIOCGPGRP +# define __SYS_SOCKET_H_undef_SIOCGPGRP +# endif +# ifndef SIOCGSTAMP +# define __SYS_SOCKET_H_undef_SIOCGSTAMP +# endif +# ifndef SIOCGSTAMPNS +# define __SYS_SOCKET_H_undef_SIOCGSTAMPNS +# endif +# ifndef SIOCSPGRP +# define __SYS_SOCKET_H_undef_SIOCSPGRP +# endif +#endif + +/* Get socket manipulation related informations from kernel headers. */ +#include + +#if !defined __USE_MISC && !defined __USE_GNU +# ifdef __SYS_SOCKET_H_undef_FIOGETOWN +# undef __SYS_SOCKET_H_undef_FIOGETOWN +# undef FIOGETOWN +# endif +# ifdef __SYS_SOCKET_H_undef_FIOSETOWN +# undef __SYS_SOCKET_H_undef_FIOSETOWN +# undef FIOSETOWN +# endif +# ifdef __SYS_SOCKET_H_undef_SIOCATMARK +# undef __SYS_SOCKET_H_undef_SIOCATMARK +# undef SIOCATMARK +# endif +# ifdef __SYS_SOCKET_H_undef_SIOCGPGRP +# undef __SYS_SOCKET_H_undef_SIOCGPGRP +# undef SIOCGPGRP +# endif +# ifdef __SYS_SOCKET_H_undef_SIOCGSTAMP +# undef __SYS_SOCKET_H_undef_SIOCGSTAMP +# undef SIOCGSTAMP +# endif +# ifdef __SYS_SOCKET_H_undef_SIOCGSTAMPNS +# undef __SYS_SOCKET_H_undef_SIOCGSTAMPNS +# undef SIOCGSTAMPNS +# endif +# ifdef __SYS_SOCKET_H_undef_SIOCSPGRP +# undef __SYS_SOCKET_H_undef_SIOCSPGRP +# undef SIOCSPGRP +# endif +#endif + +/* Structure used to manipulate the SO_LINGER option. */ +struct linger + { + int l_onoff; /* Nonzero to linger on close. */ + int l_linger; /* Time to linger. */ + }; + +#endif /* bits/socket.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/sys/epoll.h b/sysdeps/unix/sysv/linux/sparc/sys/epoll.h new file mode 100644 index 0000000000..cc0ddef69e --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sys/epoll.h @@ -0,0 +1,143 @@ +/* Copyright (C) 2002-2006, 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 + 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 +#include + +/* Get __sigset_t. */ +#include + +#ifndef __sigset_t_defined +# define __sigset_t_defined +typedef __sigset_t sigset_t; +#endif + + +/* Flags to be passed to epoll_create2. */ +enum + { + EPOLL_CLOEXEC = 0x400000, +#define EPOLL_CLOEXEC EPOLL_CLOEXEC + EPOLL_NONBLOCK = 0x4000 +#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 */ +}; + + +__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 additional FLAGS parameter. */ +extern int epoll_create2 (int __size, 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 */ diff --git a/sysdeps/unix/sysv/linux/sparc/sys/eventfd.h b/sysdeps/unix/sysv/linux/sparc/sys/eventfd.h new file mode 100644 index 0000000000..aff4f3592e --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sys/eventfd.h @@ -0,0 +1,52 @@ +/* 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 + 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_EVENTFD_H +#define _SYS_EVENTFD_H 1 + +#include + + +/* Type for event counter. */ +typedef uint64_t eventfd_t; + +/* Flags for signalfd. */ +enum + { + EFD_CLOEXEC = 0x400000, +#define EFD_CLOEXEC EFD_CLOEXEC + EFD_NONBLOCK = 0x4000 +#define EFD_NONBLOCK EFD_NONBLOCK + }; + + +__BEGIN_DECLS + +/* Return file descriptor for generic event channel. Set initial + value to COUNT. */ +extern int eventfd (int __count, int __flags) __THROW; + +/* Read event counter and possibly wait for events. */ +extern int eventfd_read (int __fd, eventfd_t *__value); + +/* Increment event counter. */ +extern int eventfd_write (int __fd, eventfd_t value); + +__END_DECLS + +#endif /* sys/eventfd.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/sys/inotify.h b/sysdeps/unix/sysv/linux/sparc/sys/inotify.h new file mode 100644 index 0000000000..b1fccc42c6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sys/inotify.h @@ -0,0 +1,105 @@ +/* Copyright (C) 2005, 2006, 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 + 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_INOTIFY_H +#define _SYS_INOTIFY_H 1 + +#include + + +/* Flags for the parameter of inotify_init1. */ +enum + { + IN_CLOEXEC = 0x400000, +#define IN_CLOEXEC IN_CLOEXEC + IN_NONBLOCK = 0x4000 +#define IN_NONBLOCK IN_NONBLOCK + }; + + +/* Structure describing an inotify event. */ +struct inotify_event +{ + int wd; /* Watch descriptor. */ + uint32_t mask; /* Watch mask. */ + uint32_t cookie; /* Cookie to synchronize two events. */ + uint32_t len; /* Length (including NULs) of name. */ + char name __flexarr; /* Name. */ +}; + + +/* Supported events suitable for MASK parameter of INOTIFY_ADD_WATCH. */ +#define IN_ACCESS 0x00000001 /* File was accessed. */ +#define IN_MODIFY 0x00000002 /* File was modified. */ +#define IN_ATTRIB 0x00000004 /* Metadata changed. */ +#define IN_CLOSE_WRITE 0x00000008 /* Writtable file was closed. */ +#define IN_CLOSE_NOWRITE 0x00000010 /* Unwrittable file closed. */ +#define IN_CLOSE (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* Close. */ +#define IN_OPEN 0x00000020 /* File was opened. */ +#define IN_MOVED_FROM 0x00000040 /* File was moved from X. */ +#define IN_MOVED_TO 0x00000080 /* File was moved to Y. */ +#define IN_MOVE (IN_MOVED_FROM | IN_MOVED_TO) /* Moves. */ +#define IN_CREATE 0x00000100 /* Subfile was created. */ +#define IN_DELETE 0x00000200 /* Subfile was deleted. */ +#define IN_DELETE_SELF 0x00000400 /* Self was deleted. */ +#define IN_MOVE_SELF 0x00000800 /* Self was moved. */ + +/* Events sent by the kernel. */ +#define IN_UNMOUNT 0x00002000 /* Backing fs was unmounted. */ +#define IN_Q_OVERFLOW 0x00004000 /* Event queued overflowed. */ +#define IN_IGNORED 0x00008000 /* File was ignored. */ + +/* Helper events. */ +#define IN_CLOSE (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* Close. */ +#define IN_MOVE (IN_MOVED_FROM | IN_MOVED_TO) /* Moves. */ + +/* Special flags. */ +#define IN_ONLYDIR 0x01000000 /* Only watch the path if it is a + directory. */ +#define IN_DONT_FOLLOW 0x02000000 /* Do not follow a sym link. */ +#define IN_MASK_ADD 0x20000000 /* Add to the mask of an already + existing watch. */ +#define IN_ISDIR 0x40000000 /* Event occurred against dir. */ +#define IN_ONESHOT 0x80000000 /* Only send event once. */ + +/* All events which a program can wait on. */ +#define IN_ALL_EVENTS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE \ + | IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM \ + | IN_MOVED_TO | IN_CREATE | IN_DELETE \ + | IN_DELETE_SELF | IN_MOVE_SELF) + + +__BEGIN_DECLS + +/* Create and initialize inotify instance. */ +extern int inotify_init (void) __THROW; + +/* Create and initialize inotify instance. */ +extern int inotify_init1 (int __flags) __THROW; + +/* Add watch of object NAME to inotify instance FD. Notify about + events specified by MASK. */ +extern int inotify_add_watch (int __fd, const char *__name, uint32_t __mask) + __THROW; + +/* Remove the watch specified by WD from the inotify instance FD. */ +extern int inotify_rm_watch (int __fd, uint32_t __wd) __THROW; + +__END_DECLS + +#endif /* sys/inotify.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/sys/signalfd.h b/sysdeps/unix/sysv/linux/sparc/sys/signalfd.h new file mode 100644 index 0000000000..a134cc7bab --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sys/signalfd.h @@ -0,0 +1,66 @@ +/* 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 + 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_SIGNALFD_H +#define _SYS_SIGNALFD_H 1 + +#define __need_sigset_t +#include +#include + + +struct signalfd_siginfo +{ + uint32_t ssi_signo; + int32_t ssi_errno; + int32_t ssi_code; + uint32_t ssi_pid; + uint32_t ssi_uid; + int32_t ssi_fd; + uint32_t ssi_tid; + uint32_t ssi_band; + uint32_t ssi_overrun; + uint32_t ssi_trapno; + int32_t ssi_status; + int32_t ssi_int; + uint64_t ssi_ptr; + uint64_t ssi_utime; + uint64_t ssi_stime; + uint64_t ssi_addr; + uint8_t __pad[48]; +}; + +/* Flags for signalfd. */ +enum + { + SFD_CLOEXEC = 0x400000, +#define SFD_CLOEXEC SFD_CLOEXEC + SFD_NONBLOCK = 0x4000 +#define SFD_NONBLOCK SFD_NONBLOCK + }; + +__BEGIN_DECLS + +/* Request notification for delivery of signals in MASK to be + performed using descriptor FD.*/ +extern int signalfd (int __fd, const sigset_t *__mask, int __flags) + __nonnull ((2)) __THROW; + +__END_DECLS + +#endif /* sys/signalfd.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/sys/timerfd.h b/sysdeps/unix/sysv/linux/sparc/sys/timerfd.h new file mode 100644 index 0000000000..833d050fb8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sys/timerfd.h @@ -0,0 +1,60 @@ +/* Copyright (C) 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 + 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_TIMERFD_H +#define _SYS_TIMERFD_H 1 + +#include + + +/* Bits to be set in the FLAGS parameter of `timerfd_create'. */ +enum + { + TFD_CLOEXEC = 0x400000, +#define TFD_CLOEXEC TFD_CLOEXEC + TFD_NONBLOCK = 0x4000 +#define TFD_NONBLOCK TFD_NONBLOCK + }; + + +/* Bits to be set in the FLAGS parameter of `timerfd_settime'. */ +enum + { + TFD_TIMER_ABSTIME = 1 << 0 +#define TFD_TIMER_ABSTIME TFD_TIMER_ABSTIME + }; + + +__BEGIN_DECLS + +/* Return file descriptor for new interval timer source. */ +extern int timerfd_create (clockid_t __clock_id, int __flags) __THROW; + +/* Set next expiration time of interval timer source UFD to UTMR. If + FLAGS has the TFD_TIMER_ABSTIME flag set the timeout value is + absolute. Optionally return the old expiration time in OTMR. */ +extern int timerfd_settime (int __ufd, int __flags, + __const struct itimerspec *__utmr, + struct itimerspec *__otmr) __THROW; + +/* Return the next expiration time of UFD. */ +extern int timerfd_gettime (int __ufd, struct itimerspec *__otmr) __THROW; + +__END_DECLS + +#endif /* sys/timerfd.h */ diff --git a/sysdeps/unix/sysv/linux/sys/epoll.h b/sysdeps/unix/sysv/linux/sys/epoll.h index f4e8bda99a..aa8784b1ee 100644 --- a/sysdeps/unix/sysv/linux/sys/epoll.h +++ b/sysdeps/unix/sysv/linux/sys/epoll.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002-2006, 2007 Free Software Foundation, Inc. +/* Copyright (C) 2002-2006, 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 @@ -31,6 +31,16 @@ typedef __sigset_t sigset_t; #endif +/* Flags to be passed to epoll_create2. */ +enum + { + EPOLL_CLOEXEC = 02000000, +#define EPOLL_CLOEXEC EPOLL_CLOEXEC + EPOLL_NONBLOCK = 04000 +#define EPOLL_NONBLOCK EPOLL_NONBLOCK + }; + + enum EPOLL_EVENTS { EPOLLIN = 0x001, @@ -63,9 +73,9 @@ enum EPOLL_EVENTS /* Valid opcodes ( "op" parameter ) to issue to epoll_ctl(). */ -#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. */ +#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 @@ -91,6 +101,9 @@ __BEGIN_DECLS returned by epoll_create() should be closed with close(). */ extern int epoll_create (int __size) __THROW; +/* Same as epoll_create but with an additional FLAGS parameter. */ +extern int epoll_create2 (int __size, 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 diff --git a/sysdeps/unix/sysv/linux/sys/eventfd.h b/sysdeps/unix/sysv/linux/sys/eventfd.h index 1ebaea7b30..205824b669 100644 --- a/sysdeps/unix/sysv/linux/sys/eventfd.h +++ b/sysdeps/unix/sysv/linux/sys/eventfd.h @@ -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 @@ -25,6 +25,15 @@ /* Type for event counter. */ typedef uint64_t eventfd_t; +/* Flags for signalfd. */ +enum + { + EFD_CLOEXEC = 02000000, +#define EFD_CLOEXEC EFD_CLOEXEC + EFD_NONBLOCK = 04000 +#define EFD_NONBLOCK EFD_NONBLOCK + }; + __BEGIN_DECLS diff --git a/sysdeps/unix/sysv/linux/sys/inotify.h b/sysdeps/unix/sysv/linux/sys/inotify.h index 0131db9d3e..81e31fb646 100644 --- a/sysdeps/unix/sysv/linux/sys/inotify.h +++ b/sysdeps/unix/sysv/linux/sys/inotify.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2005, 2006, 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 @@ -22,6 +22,16 @@ #include +/* Flags for the parameter of inotify_init1. */ +enum + { + IN_CLOEXEC = 02000000, +#define IN_CLOEXEC IN_CLOEXEC + IN_NONBLOCK = 04000 +#define IN_NONBLOCK IN_NONBLOCK + }; + + /* Structure describing an inotify event. */ struct inotify_event { @@ -79,6 +89,9 @@ __BEGIN_DECLS /* Create and initialize inotify instance. */ extern int inotify_init (void) __THROW; +/* Create and initialize inotify instance. */ +extern int inotify_init1 (int __flags) __THROW; + /* Add watch of object NAME to inotify instance FD. Notify about events specified by MASK. */ extern int inotify_add_watch (int __fd, const char *__name, uint32_t __mask) diff --git a/sysdeps/unix/sysv/linux/sys/signalfd.h b/sysdeps/unix/sysv/linux/sys/signalfd.h index 7a7f53ba32..dae71a400e 100644 --- a/sysdeps/unix/sysv/linux/sys/signalfd.h +++ b/sysdeps/unix/sysv/linux/sys/signalfd.h @@ -45,6 +45,14 @@ struct signalfd_siginfo uint8_t __pad[48]; }; +/* Flags for signalfd. */ +enum + { + SFD_CLOEXEC = 02000000, +#define SFD_CLOEXEC SFD_CLOEXEC + SFD_NONBLOCK = 04000 +#define SFD_NONBLOCK SFD_NONBLOCK + }; __BEGIN_DECLS diff --git a/sysdeps/unix/sysv/linux/sys/timerfd.h b/sysdeps/unix/sysv/linux/sys/timerfd.h index 0a4b81c9b7..c1bb06f5ff 100644 --- a/sysdeps/unix/sysv/linux/sys/timerfd.h +++ b/sysdeps/unix/sysv/linux/sys/timerfd.h @@ -22,6 +22,16 @@ #include +/* Bits to be set in the FLAGS parameter of `timerfd_create'. */ +enum + { + TFD_CLOEXEC = 02000000, +#define TFD_CLOEXEC TFD_CLOEXEC + TFD_NONBLOCK = 04000 +#define TFD_NONBLOCK TFD_NONBLOCK + }; + + /* Bits to be set in the FLAGS parameter of `timerfd_settime'. */ enum { diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index b3ecf9f478..b0fe6707f1 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -8,6 +8,7 @@ creat - creat Ci:si __libc_creat creat create_module EXTRA create_module 3 create_module delete_module EXTRA delete_module 3 delete_module epoll_create EXTRA epoll_create i:i epoll_create +epoll_create2 EXTRA epoll_create2 i:ii epoll_create2 epoll_ctl EXTRA epoll_ctl i:iiip epoll_ctl epoll_wait EXTRA epoll_wait Ci:ipii epoll_wait fdatasync - fdatasync Ci:i fdatasync @@ -26,6 +27,7 @@ getsid - getsid i:i getsid init_module EXTRA init_module 5 init_module inotify_add_watch EXTRA inotify_add_watch i:isi inotify_add_watch inotify_init EXTRA inotify_init i: inotify_init +inotify_init1 EXTRA inotify_init1 i:I inotify_init1 inotify_rm_watch EXTRA inotify_rm_watch i:ii inotify_rm_watch ioperm - ioperm i:iii ioperm iopl - iopl i:i iopl @@ -45,6 +47,7 @@ nfsservctl EXTRA nfsservctl i:ipp nfsservctl pause - pause Ci: __libc_pause pause personality EXTRA personality i:i __personality personality pipe - pipe i:f __pipe pipe +pipe2 - pipe2 i:fi pipe2 pivot_root EXTRA pivot_root i:ss pivot_root prctl EXTRA prctl i:iiiii __prctl prctl putpmsg - putpmsg i:ippii putpmsg -- cgit 1.4.1