54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
/* libs/cutils/load_file.c
|
|
**
|
|
** Copyright 2006, 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 <cutils/misc.h>
|
|
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
|
|
void *load_file(const char *fn, unsigned *_sz)
|
|
{
|
|
char *data;
|
|
int sz;
|
|
int fd;
|
|
|
|
data = 0;
|
|
fd = open(fn, O_RDONLY);
|
|
if(fd < 0) return 0;
|
|
|
|
sz = lseek(fd, 0, SEEK_END);
|
|
if(sz < 0) goto oops;
|
|
|
|
if(lseek(fd, 0, SEEK_SET) != 0) goto oops;
|
|
|
|
data = (char*) malloc(sz + 1);
|
|
if(data == 0) goto oops;
|
|
|
|
if(read(fd, data, sz) != sz) goto oops;
|
|
close(fd);
|
|
data[sz] = 0;
|
|
|
|
if(_sz) *_sz = sz;
|
|
return data;
|
|
|
|
oops:
|
|
close(fd);
|
|
if(data != 0) free(data);
|
|
return 0;
|
|
}
|