Files
android_development/ndk/sources/android/libportable/arch-x86/fcntl.c
Shih-wei Liao bf1b1e6c7f Move libportable from ndk.git to development.git.
libportable should be in development.git instead of ndk.git.

Change-Id: Ic369ca6a0e4ffbd2741777c8d9ec578e8ce5abbd
2012-08-14 01:43:15 -07:00

53 lines
1.4 KiB
C

/*
* Copyright 2012, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <fcntl.h>
#include <stdarg.h>
#include <fcntl_portable.h>
extern int __fcntl64(int, int, void *);
int fcntl_portable(int fd, int cmd, ...)
{
va_list ap;
void * arg;
va_start(ap, cmd);
arg = va_arg(ap, void *);
va_end(ap);
if (cmd == F_GETLK64 ||
cmd == F_SETLK64 ||
cmd == F_SETLKW64) {
struct flock64 x86_flock64;
int result = __fcntl64(fd, cmd, (void *) &x86_flock64);
struct flock64_portable * flock64 = (struct flock64_portable *) arg;
flock64->l_type = x86_flock64.l_type;
flock64->l_whence = x86_flock64.l_whence;
flock64->l_start = x86_flock64.l_start;
flock64->l_len = x86_flock64.l_len;
flock64->l_pid = x86_flock64.l_pid;
return result;
}
else {
return __fcntl64(fd, cmd, arg);
}
}