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author | Waldemar Brodkorb <wbx@openadk.org> | 2015-02-14 23:00:19 -0600 |
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committer | Waldemar Brodkorb <wbx@openadk.org> | 2015-02-14 23:00:19 -0600 |
commit | 6b6ede3d15f04fe825cfa9f697507457e3640344 (patch) | |
tree | efe9bf75eaf2200f89087ed0ef2ef350549ccd6d /libpthread/linuxthreads.old/wrapsyscall.c | |
parent | f972c2262fd4efc2bbf9789dce145bb705acec24 (diff) |
resolve merge
Diffstat (limited to 'libpthread/linuxthreads.old/wrapsyscall.c')
-rw-r--r-- | libpthread/linuxthreads.old/wrapsyscall.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/libpthread/linuxthreads.old/wrapsyscall.c b/libpthread/linuxthreads.old/wrapsyscall.c deleted file mode 100644 index 668b3911c..000000000 --- a/libpthread/linuxthreads.old/wrapsyscall.c +++ /dev/null @@ -1,246 +0,0 @@ -/* Wrapper around system calls to provide cancellation points. - Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - see <http://www.gnu.org/licenses/>. */ - -#include <fcntl.h> -#include <sys/mman.h> -#include <pthread.h> -#include <unistd.h> -#include <stdarg.h> -#include <stddef.h> -#include <stdlib.h> -#include <termios.h> -#include <sys/epoll.h> -#include <sys/resource.h> -#include <sys/wait.h> -#include <sys/socket.h> -#include <sys/syscall.h> - - -#ifndef __PIC__ -/* We need a hook to force this file to be linked in when static - libpthread is used. */ -const char __pthread_provide_wrappers = 0; -#endif - -/* Using private interface to libc (__libc_foo) to implement - * cancellable versions of some libc functions */ -#define CANCELABLE_SYSCALL(res_type, name, param_list, params) \ -res_type __libc_##name param_list; \ -res_type \ -__attribute__ ((weak)) \ -name param_list \ -{ \ - res_type result; \ - int oldtype; \ - pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype); \ - result = __libc_##name params; \ - pthread_setcanceltype (oldtype, NULL); \ - return result; \ -} - -#define CANCELABLE_SYSCALL_VA(res_type, name, param_list, params, last_arg) \ -res_type __libc_##name param_list; \ -res_type \ -__attribute__ ((weak)) \ -name param_list \ -{ \ - res_type result; \ - int oldtype; \ - va_list ap; \ - pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype); \ - va_start (ap, last_arg); \ - result = __libc_##name params; \ - va_end (ap); \ - pthread_setcanceltype (oldtype, NULL); \ - return result; \ -} - - -/* close(2). */ -CANCELABLE_SYSCALL (int, close, (int fd), (fd)) - - -/* fcntl(2). */ -CANCELABLE_SYSCALL_VA (int, fcntl, (int fd, int cmd, ...), - (fd, cmd, va_arg (ap, long int)), cmd) - -#if defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 32 -/* fcntl64(2). */ -CANCELABLE_SYSCALL_VA (int, fcntl64, (int fd, int cmd, ...), - (fd, cmd, va_arg (ap, long int)), cmd) -#endif - - -/* fsync(2). */ -CANCELABLE_SYSCALL (int, fsync, (int fd), (fd)) - - -/* lseek(2). */ -CANCELABLE_SYSCALL (off_t, lseek, (int fd, off_t offset, int whence), - (fd, offset, whence)) - -#ifdef __UCLIBC_HAS_LFS__ -/* lseek64(2). */ -CANCELABLE_SYSCALL (off64_t, lseek64, (int fd, off64_t offset, int whence), - (fd, offset, whence)) -#endif - -#if defined(__NR_msync) && defined(__ARCH_USE_MMU__) - -/* msync(2). */ -CANCELABLE_SYSCALL (int, msync, (void *addr, size_t length, int flags), - (addr, length, flags)) -#endif - - -/* nanosleep(2). */ -libpthread_hidden_proto(nanosleep) -CANCELABLE_SYSCALL (int, nanosleep, (const struct timespec *requested_time, - struct timespec *remaining), - (requested_time, remaining)) -libpthread_hidden_def(nanosleep) - - -/* open(2). */ -CANCELABLE_SYSCALL_VA (int, open, (const char *pathname, int flags, ...), - (pathname, flags, va_arg (ap, mode_t)), flags) - - -#ifdef __UCLIBC_HAS_LFS__ -/* open64(3). */ -CANCELABLE_SYSCALL_VA (int, open64, (const char *pathname, int flags, ...), - (pathname, flags, va_arg (ap, mode_t)), flags) -#endif - -/* pause(2). */ -CANCELABLE_SYSCALL (int, pause, (void), ()) - - -/* Enable this if enabling these in syscalls.c */ -/* pread(3). */ -CANCELABLE_SYSCALL (ssize_t, pread, (int fd, void *buf, size_t count, - off_t offset), - (fd, buf, count, offset)) - - -#if defined __UCLIBC_HAS_LFS__ && defined __NR_pread64 -/* pread64(3). */ -CANCELABLE_SYSCALL (ssize_t, pread64, (int fd, void *buf, size_t count, - off64_t offset), - (fd, buf, count, offset)) -#endif - -/* pwrite(3). */ -CANCELABLE_SYSCALL (ssize_t, pwrite, (int fd, const void *buf, size_t n, - off_t offset), - (fd, buf, n, offset)) - - -#if defined __UCLIBC_HAS_LFS__ && defined __NR_pwrited64 -/* pwrite64(3). */ -CANCELABLE_SYSCALL (ssize_t, pwrite64, (int fd, const void *buf, size_t n, - off64_t offset), - (fd, buf, n, offset)) -#endif - -/* read(2). */ -CANCELABLE_SYSCALL (ssize_t, read, (int fd, void *buf, size_t count), - (fd, buf, count)) - - -/* system(3). */ -CANCELABLE_SYSCALL (int, system, (const char *line), (line)) - - -/* tcdrain(2). */ -CANCELABLE_SYSCALL (int, tcdrain, (int fd), (fd)) - - -/* wait(2). */ -CANCELABLE_SYSCALL (__pid_t, wait, (__WAIT_STATUS_DEFN stat_loc), (stat_loc)) - - -/* waitpid(2). */ -libpthread_hidden_proto(waitpid) -CANCELABLE_SYSCALL (__pid_t, waitpid, (__pid_t pid, int *stat_loc, - int options), - (pid, stat_loc, options)) -libpthread_hidden_def(waitpid) - - -/* write(2). */ -CANCELABLE_SYSCALL (ssize_t, write, (int fd, const void *buf, size_t n), - (fd, buf, n)) - -#if defined __UCLIBC_HAS_SOCKET__ -/* The following system calls are thread cancellation points specified - in XNS. */ - -/* accept(2). */ -CANCELABLE_SYSCALL (int, accept, (int fd, __SOCKADDR_ARG addr, - socklen_t *addr_len), - (fd, addr, addr_len)) - -/* connect(2). */ -CANCELABLE_SYSCALL (int, connect, (int fd, __CONST_SOCKADDR_ARG addr, - socklen_t len), - (fd, addr, len)) - -/* recv(2). */ -CANCELABLE_SYSCALL (ssize_t, recv, (int fd, __ptr_t buf, size_t n, int flags), - (fd, buf, n, flags)) - -/* recvfrom(2). */ -CANCELABLE_SYSCALL (ssize_t, recvfrom, (int fd, __ptr_t buf, size_t n, int flags, - __SOCKADDR_ARG addr, socklen_t *addr_len), - (fd, buf, n, flags, addr, addr_len)) - -/* recvmsg(2). */ -CANCELABLE_SYSCALL (ssize_t, recvmsg, (int fd, struct msghdr *message, int flags), - (fd, message, flags)) - -/* send(2). */ -CANCELABLE_SYSCALL (ssize_t, send, (int fd, const __ptr_t buf, size_t n, - int flags), - (fd, buf, n, flags)) - -/* sendmsg(2). */ -CANCELABLE_SYSCALL (ssize_t, sendmsg, (int fd, const struct msghdr *message, - int flags), - (fd, message, flags)) - -/* sendto(2). */ -CANCELABLE_SYSCALL (ssize_t, sendto, (int fd, const __ptr_t buf, size_t n, - int flags, __CONST_SOCKADDR_ARG addr, - socklen_t addr_len), - (fd, buf, n, flags, addr, addr_len)) -#endif /* __UCLIBC_HAS_SOCKET__ */ - -#ifdef __UCLIBC_HAS_EPOLL__ -# include <sys/epoll.h> -# ifdef __NR_epoll_wait -CANCELABLE_SYSCALL (int, epoll_wait, (int epfd, struct epoll_event *events, int maxevents, int timeout), - (epfd, events, maxevents, timeout)) -# endif -# ifdef __NR_epoll_pwait -CANCELABLE_SYSCALL (int, epoll_pwait, (int epfd, struct epoll_event *events, int maxevents, int timeout, - const sigset_t *set), - (epfd, events, maxevents, timeout, set)) -# endif -#endif |