diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/epoll_pwait.c')
-rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/epoll_pwait.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/epoll_pwait.c b/REORG.TODO/sysdeps/unix/sysv/linux/epoll_pwait.c new file mode 100644 index 0000000000..59391f409b --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/epoll_pwait.c @@ -0,0 +1,59 @@ +/* Copyright (C) 2007-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <signal.h> +#include <unistd.h> +#include <sys/epoll.h> + +#include <sysdep-cancel.h> +#include <sys/syscall.h> + +#ifdef __NR_epoll_pwait + +/* 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). + The thread's signal mask is temporarily and atomically replaced with + the one provided as parameter. */ + +int epoll_pwait (int epfd, struct epoll_event *events, + int maxevents, int timeout, + const sigset_t *set) +{ + return SYSCALL_CANCEL (epoll_pwait, epfd, events, maxevents, + timeout, set, _NSIG / 8); +} + +#else + +int epoll_pwait (int epfd, struct epoll_event *events, + int maxevents, int timeout, + const sigset_t *set) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (epoll_pwait) + +#endif + +libc_hidden_def (epoll_pwait) |