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Update.
* sysdeps/unix/sysv/linux/syscalls.list: Add epoll_create, epoll_ctl, and epoll_wait. * sysdeps/unix/sysv/linux/Versions [libc: GLIBC_2.3.2]: Add epoll_create, epoll_ctl, and epoll_wait. * sysdeps/unix/sysv/linux/sys/epoll.h: New file. * sysdeps/unix/sysv/linux/Dist: Add sys/epoll.h. * sysdeps/unix/sysv/linux/Makefile [subdir=misc] (sysdep_headers): Add sys/epoll.h. 2002-12-16 Art Haas <ahaas@airmail.net> * sysdeps/generic/bp-semctl.h: Convert GCC extension initializer syntax to C99 * sysdeps/unix/sysv/aix/settimer.c: Same. * sysdeps/unix/sysv/aix/sleep.c: Same. * sysdeps/unix/sysv/aix/usleep.c: Same. 2002-12-16 Ulrich Drepper <drepper@redhat.com>
This commit is contained in:
Ulrich Drepper
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19
ChangeLog
19
ChangeLog
@ -1,3 +1,22 @@
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2002-12-16 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/syscalls.list: Add epoll_create,
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epoll_ctl, and epoll_wait.
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* sysdeps/unix/sysv/linux/Versions [libc: GLIBC_2.3.2]: Add
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epoll_create, epoll_ctl, and epoll_wait.
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* sysdeps/unix/sysv/linux/sys/epoll.h: New file.
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* sysdeps/unix/sysv/linux/Dist: Add sys/epoll.h.
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* sysdeps/unix/sysv/linux/Makefile [subdir=misc] (sysdep_headers):
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Add sys/epoll.h.
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2002-12-16 Art Haas <ahaas@airmail.net>
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* sysdeps/generic/bp-semctl.h: Convert GCC extension initializer
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syntax to C99
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* sysdeps/unix/sysv/aix/settimer.c: Same.
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* sysdeps/unix/sysv/aix/sleep.c: Same.
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* sysdeps/unix/sysv/aix/usleep.c: Same.
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2002-12-16 Ulrich Drepper <drepper@redhat.com>
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* stdio-common/Makefile (routines): Remove lockfile. Add
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@ -32,3 +32,7 @@ __new_sem_destroy (sem)
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return 0;
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}
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versioned_symbol (libpthread, __new_sem_destroy, sem_destroy, GLIBC_2_1);
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#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
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strong_alias (__new_sem_destroy, __old_sem_destroy)
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compat_symbol (libpthread, __old_sem_destroy, sem_destroy, GLIBC_2_0);
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#endif
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@ -36,3 +36,7 @@ __new_sem_getvalue (sem, sval)
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return 0;
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}
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versioned_symbol (libpthread, __new_sem_getvalue, sem_getvalue, GLIBC_2_1);
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#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
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strong_alias (__new_sem_getvalue, __old_sem_getvalue)
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compat_symbol (libpthread, __old_sem_getvalue, sem_getvalue, GLIBC_2_0);
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#endif
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@ -49,3 +49,7 @@ __new_sem_init (sem, pshared, value)
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return 0;
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}
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versioned_symbol (libpthread, __new_sem_init, sem_init, GLIBC_2_1);
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#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
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strong_alias (__new_sem_init, __old_sem_init)
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compat_symbol (libpthread, __old_sem_init, sem_init, GLIBC_2_0);
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#endif
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@ -57,6 +57,7 @@ scsi/sg.h
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scsi/scsi.h
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scsi/scsi_ioctl.h
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sys/acct.h
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sys/epoll.h
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sys/fsuid.h
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sys/kd.h
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sys/kdaemon.h
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@ -20,7 +20,7 @@ sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \
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sys/kd.h sys/soundcard.h sys/vt.h \
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sys/quota.h sys/fsuid.h \
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scsi/sg.h scsi/scsi.h scsi/scsi_ioctl.h sys/pci.h \
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sys/ultrasound.h sys/raw.h sys/personality.h
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sys/ultrasound.h sys/raw.h sys/personality.h sys/epoll.h
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install-others += $(inst_includedir)/bits/syscall.h
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@ -105,6 +105,10 @@ libc {
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#errlist-compat 126
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_sys_errlist; sys_errlist; _sys_nerr; sys_nerr;
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}
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GLIBC_2.3.2 {
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# New kernel interfaces.
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epoll_create; epoll_ctl; epoll_wait;
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}
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GLIBC_PRIVATE {
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# needed by libpthread.
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__libc_sigaction;
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102
sysdeps/unix/sysv/linux/sys/epoll.h
Normal file
102
sysdeps/unix/sysv/linux/sys/epoll.h
Normal file
@ -0,0 +1,102 @@
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/* Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _SYS_EPOLL_H
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#define _SYS_EPOLL_H 1
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#include <sys/types.h>
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enum EPOLL_EVENTS
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{
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EPOLLIN = 0x001,
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#define EPOLLIN EPOLLIN
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EPOLLPRI = 0x002,
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#define EPOLLPRI EPOLLPRI
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EPOLLOUT = 0x004,
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#define EPOLLOUT EPOLLOUT
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EPOLLRDNORM = 0x040,
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#define EPOLLRDNORM EPOLLRDNORM
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EPOLLRDBAND = 0x080,
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#define EPOLLRDBAND EPOLLRDBAND
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EPOLLWRNORM = 0x100,
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#define EPOLLWRNORM EPOLLWRNORM
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EPOLLWRBAND = 0x200,
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#define EPOLLWRBAND EPOLLWRBAND
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EPOLLMSG = 0x400,
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#define EPOLLMSG EPOLLMSG
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EPOLLERR = 0x008,
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#define EPOLLERR EPOLLERR
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EPOLLHUP = 0x010
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#define EPOLLHUP EPOLLHUP
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};
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/* Valid opcodes ( "op" parameter ) to issue to epoll_ctl(). */
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#define EPOLL_CTL_ADD 1 /* Add a file decriptor to the interface. */
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#define EPOLL_CTL_DEL 2 /* Remove a file decriptor from the interface. */
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#define EPOLL_CTL_MOD 3 /* Change file decriptor epoll_event structure. */
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typedef union epoll_data
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{
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void *ptr;
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int fd;
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uint32_t u32;
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uint64_t u64;
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} epoll_data_t;
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struct epoll_event
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{
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uint32_t events; /* Epoll events */
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epoll_data_t data; /* User data variable */
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};
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__BEGIN_DECLS
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/* Creates an epoll instance. Returns an fd for the new instance.
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The "size" parameter is a hint specifying the number of file
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descriptors to be associated with the new instance. The fd
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returned by epoll_create() should be closed with close(). */
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extern int epoll_create (int __size) __THROW;
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/* Manipulate an epoll instance "epfd". Returns 0 in case of success,
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-1 in case of error ( the "errno" variable will contain the
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specific error code ) The "op" parameter is one of the EPOLL_CTL_*
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constants defined above. The "fd" parameter is the target of the
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operation. The "event" parameter describes which events the caller
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is interested in and any associated user data. */
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extern int epoll_ctl (int __epfd, int __op, int __fd,
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struct epoll_event *__event) __THROW;
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/* Wait for events on an epoll instance "epfd". Returns the number of
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triggered events returned in "events" buffer. Or -1 in case of
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error with the "errno" variable set to the specific error code. The
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"events" parameter is a buffer that will contain triggered
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events. The "maxevents" is the maximum number of events to be
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returned ( usually size of "events" ). The "timeout" parameter
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specifies the maximum wait time in milliseconds (-1 == infinite). */
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extern int epoll_wait (int __epfd, struct epoll_event *__events,
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int __maxevents, int __timeout) __THROW;
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__END_DECLS
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#endif /* sys/epoll.h */
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@ -7,6 +7,9 @@ capset EXTRA capset i:pp capset
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creat - creat Ci:si __libc_creat creat
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create_module EXTRA create_module 3 create_module
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delete_module EXTRA delete_module 3 delete_module
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epoll_create EXTRA epoll_create i:i epoll_create
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epoll_ctl EXTRA epoll_ctl i:iiip epoll_ctl
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epoll_wait EXTRA epoll_wait i:ipii epoll_wait
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fdatasync - fdatasync i:i fdatasync
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flock - flock i:ii __flock flock
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fork - fork i: __libc_fork __fork fork
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