diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/pwrite64.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/pwrite64.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/pwrite64.c b/sysdeps/unix/sysv/linux/mips/pwrite64.c index f73b10e0aa..2086f76985 100644 --- a/sysdeps/unix/sysv/linux/mips/pwrite64.c +++ b/sysdeps/unix/sysv/linux/mips/pwrite64.c @@ -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 Ralf Baechle <ralf@gnu.org>, 1998. @@ -23,17 +23,20 @@ #include <sysdep.h> #include <sys/syscall.h> -#ifdef __NR_pwrite +#include <kernel-features.h> + +#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0 extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count, int dummy, off_t offset_hi, off_t offset_lo); +# if __ASSUME_PWRITE_SYSCALL == 0 static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count, off64_t offset) internal_function; - +# endif ssize_t -__pwrite64 (fd, buf, count, offset) +__libc_pwrite64 (fd, buf, count, offset) int fd; const void *buf; size_t count; @@ -42,24 +45,32 @@ __pwrite64 (fd, buf, count, offset) ssize_t result; /* First try the syscall. */ -#if defined(__MIPSEB__) +# if defined(__MIPSEB__) result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0, (off_t) (offset >> 32), (off_t) (offset & 0xffffffff)); -#elif defined(__MIPSEL__) +# elif defined(__MIPSEL__) result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0, (off_t) (offset & 0xffffffff), (off_t) (offset >> 32)); -#endif +# endif + +# if __ASSUME_PWRITE_SYSCALL == 0 if (result == -1 && errno == ENOSYS) /* No system call available. Use the emulation. */ result = __emulate_pwrite64 (fd, buf, count, offset); +# endif return result; } -weak_alias (__pwrite64, pwrite64) +strong_alias (__libc_pwrite64, __pwrite64) +weak_alias (__libc_pwrite64, pwrite64) -#define __pwrite64(fd, buf, count, offset) \ +# define __libc_pwrite64(fd, buf, count, offset) \ static internal_function __emulate_pwrite64 (fd, buf, count, offset) #endif -#include <sysdeps/posix/pwrite64.c> + +#if __ASSUME_PWRITE_SYSCALL == 0 +# include <sysdeps/posix/pwrite64.c> +#endif + |