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2000-02-08  Andreas Jaeger  <aj@suse.de>

	* sysdeps/unix/sysv/linux/mips/pwrite64.c: Define __libc_* variant
	for cancelation wrapper; use __ASSUME_PWRITE_SYSCALL macro.
	* sysdeps/unix/sysv/linux/mips/pread64.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/pwrite.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/pread.c: Likewise.
This commit is contained in:
Andreas Jaeger
2000-02-08 09:46:57 +00:00
parent 9359483248
commit 046219c750
5 changed files with 91 additions and 44 deletions
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34
sysdeps/unix/sysv/linux/mips/pread64.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -23,17 +23,22 @@
#include <sysdep.h>
#include <sys/syscall.h>
#ifdef __NR_pread
#include <kernel-features.h>
#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
# if __ASSUME_PREAD_SYSCALL == 0
static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
off64_t offset) internal_function;
# endif
extern ssize_t __syscall_pread (int fd, void *buf, size_t count, int dummy,
off_t offset_hi, off_t offset_lo);
static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
off64_t offset) internal_function;
ssize_t
__pread64 (fd, buf, count, offset)
__libc_pread64 (fd, buf, count, offset)
int fd;
void *buf;
size_t count;
@ -42,24 +47,29 @@ __pread64 (fd, buf, count, offset)
ssize_t result;
/* First try the syscall. */
#if defined(__MIPSEB__)
# if defined(__MIPSEB__)
result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0, (off_t) (offset >> 32),
(off_t) (offset & 0xffffffff));
#elif defined(__MIPSEL__)
# elif defined(__MIPSEL__)
result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0,
(off_t) (offset & 0xffffffff),
(off_t) (offset >> 32));
#endif
# endif
# if __ASSUME_PREAD_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */
result = __emulate_pread64 (fd, buf, count, offset);
# endif
return result;
}
weak_alias (__pread64, pread64)
strong_alias (__libc_pread64, __pread64)
weak_alias (__libc_pread64, pread64)
#define __pread64(fd, buf, count, offset) \
# define __libc_pread64(fd, buf, count, offset) \
static internal_function __emulate_pread64 (fd, buf, count, offset)
#endif
#include <sysdeps/posix/pread64.c>
#if __ASSUME_PREAD_SYSCALL == 0
# include <sysdeps/posix/pread64.c>
#endif