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git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/unix/sysv/linux/powerpc/pread.c
1 /* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
24 #include <sys/syscall.h>
28 extern ssize_t
__syscall_pread (int fd
, void *buf
, size_t count
,
31 static ssize_t
__emulate_pread (int fd
, void *buf
, size_t count
,
32 off_t offset
) internal_function
;
36 __libc_pread (fd
, buf
, count
, offset
)
44 /* First try the syscall. */
45 result
= __syscall_pread (fd
, buf
, count
, (off64_t
) offset
);
46 if (result
== -1 && errno
== ENOSYS
)
47 /* No system call available. Use the emulation. */
48 result
= __emulate_pread (fd
, buf
, count
, offset
);
53 strong_alias (__libc_pread
, __pread
)
54 weak_alias (__libc_pread
, pread
)
56 #define __libc_pread(fd, buf, count, offset) \
57 static internal_function __emulate_pread (fd, buf, count, offset)
59 #include <sysdeps/posix/pread.c>