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author | The Android Open Source Project | 2009-03-03 21:32:55 -0600 |
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committer | The Android Open Source Project | 2009-03-03 21:32:55 -0600 |
commit | dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0 (patch) | |
tree | 2ba8d1a0846d69b18f623515e8d9b5d9fe38b590 /libcutils/load_file.c | |
parent | e54eebbf1a908d65ee8cf80bab62821c05666d70 (diff) | |
download | platform-system-core-dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0.tar.gz platform-system-core-dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0.tar.xz platform-system-core-dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0.zip |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'libcutils/load_file.c')
-rw-r--r-- | libcutils/load_file.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/libcutils/load_file.c b/libcutils/load_file.c new file mode 100644 index 000000000..99f2965ae --- /dev/null +++ b/libcutils/load_file.c | |||
@@ -0,0 +1,51 @@ | |||
1 | /* libs/cutils/load_file.c | ||
2 | ** | ||
3 | ** Copyright 2006, The Android Open Source Project | ||
4 | ** | ||
5 | ** Licensed under the Apache License, Version 2.0 (the "License"); | ||
6 | ** you may not use this file except in compliance with the License. | ||
7 | ** You may obtain a copy of the License at | ||
8 | ** | ||
9 | ** http://www.apache.org/licenses/LICENSE-2.0 | ||
10 | ** | ||
11 | ** Unless required by applicable law or agreed to in writing, software | ||
12 | ** distributed under the License is distributed on an "AS IS" BASIS, | ||
13 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
14 | ** See the License for the specific language governing permissions and | ||
15 | ** limitations under the License. | ||
16 | */ | ||
17 | |||
18 | #include <stdlib.h> | ||
19 | #include <unistd.h> | ||
20 | #include <fcntl.h> | ||
21 | |||
22 | void *load_file(const char *fn, unsigned *_sz) | ||
23 | { | ||
24 | char *data; | ||
25 | int sz; | ||
26 | int fd; | ||
27 | |||
28 | data = 0; | ||
29 | fd = open(fn, O_RDONLY); | ||
30 | if(fd < 0) return 0; | ||
31 | |||
32 | sz = lseek(fd, 0, SEEK_END); | ||
33 | if(sz < 0) goto oops; | ||
34 | |||
35 | if(lseek(fd, 0, SEEK_SET) != 0) goto oops; | ||
36 | |||
37 | data = (char*) malloc(sz + 1); | ||
38 | if(data == 0) goto oops; | ||
39 | |||
40 | if(read(fd, data, sz) != sz) goto oops; | ||
41 | close(fd); | ||
42 | data[sz] = 0; | ||
43 | |||
44 | if(_sz) *_sz = sz; | ||
45 | return data; | ||
46 | |||
47 | oops: | ||
48 | close(fd); | ||
49 | if(data != 0) free(data); | ||
50 | return 0; | ||
51 | } | ||