hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
/* libs/cutils/load_file.c
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**
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** Copyright 2006, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#include <cutils/misc.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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void *load_file(const char *fn, unsigned *_sz)
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{
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char *data;
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int sz;
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int fd;
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data = 0;
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fd = open(fn, O_RDONLY);
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if(fd < 0) return 0;
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sz = lseek(fd, 0, SEEK_END);
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if(sz < 0) goto oops;
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if(lseek(fd, 0, SEEK_SET) != 0) goto oops;
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data = (char*) malloc(sz + 1);
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if(data == 0) goto oops;
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if(read(fd, data, sz) != sz) goto oops;
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close(fd);
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data[sz] = 0;
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if(_sz) *_sz = sz;
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return data;
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oops:
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close(fd);
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if(data != 0) free(data);
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return 0;
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}
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