blob: 2f4dcd7dee0a7d0ed1640b6e611fdc16151722a2 [file] [log] [blame]
/*
* 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 <unistd.h>
#include <fcntl.h>
#include <stdarg.h>
#include <fcntl_portable.h>
#if O_CREAT_PORTABLE==O_CREAT
#error Bad build environment
#endif
static inline int mips_change_flags(int flags)
{
int mipsflags = flags & O_ACCMODE_PORTABLE;
if (flags & O_CREAT_PORTABLE)
mipsflags |= O_CREAT;
if (flags & O_EXCL_PORTABLE)
mipsflags |= O_EXCL;
if (flags & O_NOCTTY_PORTABLE)
mipsflags |= O_NOCTTY;
if (flags & O_TRUNC_PORTABLE)
mipsflags |= O_TRUNC;
if (flags & O_APPEND_PORTABLE)
mipsflags |= O_APPEND;
if (flags & O_NONBLOCK_PORTABLE)
mipsflags |= O_NONBLOCK;
if (flags & O_SYNC_PORTABLE)
mipsflags |= O_SYNC;
if (flags & FASYNC_PORTABLE)
mipsflags |= FASYNC;
if (flags & O_DIRECT_PORTABLE)
mipsflags |= O_DIRECT;
if (flags & O_LARGEFILE_PORTABLE)
mipsflags |= O_LARGEFILE;
if (flags & O_DIRECTORY_PORTABLE)
mipsflags |= O_DIRECTORY;
if (flags & O_NOFOLLOW_PORTABLE)
mipsflags |= O_NOFOLLOW;
if (flags & O_NOATIME_PORTABLE)
mipsflags |= O_NOATIME;
if (flags & O_NDELAY_PORTABLE)
mipsflags |= O_NDELAY;
return mipsflags;
}
extern int __open(const char*, int, int);
int open_portable(const char *pathname, int flags, ...)
{
mode_t mode = 0;
flags |= O_LARGEFILE_PORTABLE;
if (flags & O_CREAT_PORTABLE)
{
va_list args;
va_start(args, flags);
mode = (mode_t) va_arg(args, int);
va_end(args);
}
return __open(pathname, mips_change_flags(flags), mode);
}
extern int __openat(int, const char*, int, int);
int openat_portable(int fd, const char *pathname, int flags, ...)
{
mode_t mode = 0;
flags |= O_LARGEFILE_PORTABLE;
if (flags & O_CREAT_PORTABLE)
{
va_list args;
va_start(args, flags);
mode = (mode_t) va_arg(args, int);
va_end(args);
}
return __openat(fd, pathname, mips_change_flags(flags), mode);
}