| author | ali <ali@juiblex.co.uk> |
| Tue Jan 24 23:57:11 2012 +0000 (2012-01-24) | |
| changeset 1 | 707d51fedbe0 |
| permissions | -rw-r--r-- |
1 #include <stdlib.h>
2 #include <stdio.h>
3 #include <gclib/macros.h>
4 #include <gclib/mem.h>
5 #include <gclib/fileutils.h>
6 #include <gclib/gcstring.h>
8 /*
9 * Read a file into memory (which should be freed with mem_free when no
10 * longer required). Returns FALSE on error and outputs a suitable error
11 * message to stderr.
12 */
13 boolean file_get_contents(const char *filename,char **contents,size_t *length)
14 {
15 FILE *fp;
16 size_t n;
17 char *buffer;
18 String *string;
19 fp=fopen(filename,"rb");
20 if (!fp)
21 {
22 perror(filename);
23 return FALSE;
24 }
25 buffer=mem_new(char,1024);
26 string=string_new(NULL);
27 do
28 {
29 n=fread(buffer,1,1024,fp);
30 if (n<0)
31 {
32 perror(filename);
33 string_free(string,TRUE);
34 mem_free(buffer);
35 free(fp);
36 return FALSE;
37 }
38 string_append_len(string,buffer,n);
39 } while(n);
40 mem_free(buffer);
41 if (length)
42 *length=string->len;
43 *contents=string_free(string,FALSE);
44 fclose(fp);
45 return TRUE;
46 }