| /* Uncancelable versions of cancelable interfaces. Linux/NPTL version. |
| Copyright (C) 2003-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. |
| |
| 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/>. */ |
| |
| #ifndef NOT_CANCEL_H |
| # define NOT_CANCEL_H |
| |
| #include <fcntl.h> |
| #include <sysdep.h> |
| #include <errno.h> |
| #include <unistd.h> |
| #include <sys/syscall.h> |
| #include <sys/wait.h> |
| #include <time.h> |
| |
| /* Non cancellable open syscall. */ |
| __typeof (open) __open_nocancel; |
| libc_hidden_proto (__open_nocancel) |
| |
| /* Non cancellable open syscall (LFS version). */ |
| __typeof (open64) __open64_nocancel; |
| libc_hidden_proto (__open64_nocancel) |
| |
| /* Non cancellable openat syscall. */ |
| __typeof (openat) __openat_nocancel; |
| libc_hidden_proto (__openat_nocancel) |
| |
| /* Non cacellable openat syscall (LFS version). */ |
| __typeof (openat64) __openat64_nocancel; |
| libc_hidden_proto (__openat64_nocancel) |
| |
| /* Non cancellable read syscall. */ |
| __typeof (__read) __read_nocancel; |
| libc_hidden_proto (__read_nocancel) |
| |
| /* Uncancelable write. */ |
| __typeof (__write) __write_nocancel; |
| libc_hidden_proto (__write_nocancel) |
| |
| /* Uncancelable close. */ |
| __typeof (__close) __close_nocancel; |
| libc_hidden_proto (__close_nocancel) |
| |
| /* Non cancellable close syscall that does not also set errno in case of |
| failure. */ |
| static inline void |
| __close_nocancel_nostatus (int fd) |
| { |
| __close_nocancel (fd); |
| } |
| |
| /* Non cancellable writev syscall that does not also set errno in case of |
| failure. */ |
| static inline void |
| __writev_nocancel_nostatus (int fd, const struct iovec *iov, int iovcnt) |
| { |
| INTERNAL_SYSCALL_DECL (err); |
| INTERNAL_SYSCALL_CALL (writev, err, fd, iov, iovcnt); |
| } |
| |
| /* Uncancelable waitpid. */ |
| __typeof (waitpid) __waitpid_nocancel; |
| libc_hidden_proto (__waitpid_nocancel) |
| |
| /* Uncancelable pause. */ |
| __typeof (pause) __pause_nocancel; |
| libc_hidden_proto (__pause_nocancel) |
| |
| /* Uncancelable nanosleep. */ |
| __typeof (__nanosleep) __nanosleep_nocancel; |
| hidden_proto (__nanosleep_nocancel) |
| |
| /* Uncancelable fcntl. */ |
| __typeof (__fcntl) __fcntl_nocancel; |
| libc_hidden_proto (__fcntl_nocancel) |
| |
| #endif /* NOT_CANCEL_H */ |
