| /* vi: set sw=4 ts=4: */ |
| /* |
| * fdatasync() for uClibc |
| * |
| * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> |
| * |
| * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. |
| */ |
| |
| #include <sys/syscall.h> |
| #include <unistd.h> |
| |
| #if !defined __NR_fdatasync && defined __NR_osf_fdatasync |
| # define __NR_fdatasync __NR_osf_fdatasync |
| #endif |
| |
| #ifdef __NR_fdatasync |
| |
| # ifdef __UCLIBC_HAS_THREADS_NATIVE__ |
| # include <sysdep-cancel.h> |
| # else |
| # define SINGLE_THREAD_P 1 |
| # endif |
| |
| #define __NR___syscall_fdatasync __NR_fdatasync |
| |
| static __always_inline |
| _syscall1(int, __syscall_fdatasync, int, fd) |
| |
| int fdatasync(int fd) |
| { |
| if (SINGLE_THREAD_P) |
| return __syscall_fdatasync(fd); |
| |
| # ifdef __UCLIBC_HAS_THREADS_NATIVE__ |
| int oldtype = LIBC_CANCEL_ASYNC (); |
| int result = __syscall_fdatasync(fd); |
| LIBC_CANCEL_RESET (oldtype); |
| return result; |
| # endif |
| } |
| |
| #endif |