diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/pread.c')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/pread.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/pread.c b/nptl/sysdeps/unix/sysv/linux/pread.c deleted file mode 100644 index ec792693b0..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/pread.c +++ /dev/null @@ -1,70 +0,0 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. - - 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 <assert.h> -#include <errno.h> -#include <endian.h> -#include <unistd.h> - -#include <sysdep.h> -#include <sys/syscall.h> -#include <bp-checks.h> -#include <nptl/pthreadP.h> -#include <tls.h> - - -#ifndef __NR_pread64 /* Newer kernels renamed but it's the same. */ -# error "__NR_pread64 must be defined" -#endif - - -/* The order of hi, lo depends on endianness. */ -extern ssize_t __syscall_pread64 (int fd, void *__unbounded buf, size_t count, - off_t offset_hi, off_t offset_lo); - - -ssize_t -__libc_pread (fd, buf, count, offset) - int fd; - void *buf; - size_t count; - off_t offset; -{ - assert (sizeof (offset) == 4); -#ifndef NOT_IN_libc - if (__builtin_expect (THREAD_GETMEM (THREAD_SELF, - header.data.multiple_threads) == 0, 1)) - return INLINE_SYSCALL (pread64, 5, fd, CHECK_N (buf, count), count, - __LONG_LONG_PAIR (offset >> 31, offset)); - - int oldtype = LIBC_CANCEL_ASYNC (); -#endif - - ssize_t result = INLINE_SYSCALL (pread64, 5, fd, CHECK_N (buf, count), count, - __LONG_LONG_PAIR (offset >> 31, offset)); - -#ifndef NOT_IN_libc - LIBC_CANCEL_RESET (oldtype); -#endif - - return result; -} - -strong_alias (__libc_pread, __pread) -weak_alias (__libc_pread, pread) |