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nuclear@4
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1 #include <stdio.h>
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nuclear@4
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2 #include <stdlib.h>
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nuclear@4
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3 #include <string.h>
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nuclear@4
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4 #include <errno.h>
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nuclear@4
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5 #include <unistd.h>
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nuclear@4
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6 #include "respath.h"
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nuclear@15
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7 #include "config.h"
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nuclear@4
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8
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nuclear@15
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9 #ifdef IPHONE
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nuclear@4
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10 #include <CoreFoundation/CoreFoundation.h>
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11 #endif
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12
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13
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nuclear@4
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14 #ifndef IPHONE
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15 struct path_node {
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16 char *path;
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nuclear@4
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17 struct path_node *next;
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18 };
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19
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20 static struct path_node *pathlist;
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21
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22 void add_resource_path(const char *path)
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23 {
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24 struct path_node *node = 0;
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nuclear@4
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25
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26 if(!(node = malloc(sizeof *node)) || !(node->path = malloc(strlen(path) + 1))) {
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27 free(node);
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28 fprintf(stderr, "failed to add path: %s: %s\n", path, strerror(errno));
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nuclear@4
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29 return;
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nuclear@4
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30 }
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nuclear@4
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31 strcpy(node->path, path);
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nuclear@4
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32 node->next = pathlist;
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nuclear@4
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33 pathlist = node;
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nuclear@4
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34 }
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nuclear@4
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35
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36 char *find_resource(const char *fname, char *path, size_t sz)
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nuclear@4
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37 {
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nuclear@4
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38 static char buffer[1024];
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nuclear@4
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39 struct path_node *node;
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nuclear@4
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40
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41 if(!path) {
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nuclear@4
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42 path = buffer;
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nuclear@4
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43 sz = sizeof buffer;
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nuclear@4
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44 }
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nuclear@4
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45
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nuclear@4
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46 node = pathlist;
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nuclear@4
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47 while(node) {
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nuclear@4
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48 snprintf(path, sz, "%s/%s", node->path, fname);
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nuclear@4
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49 if(access(path, F_OK) != -1) {
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nuclear@4
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50 return path;
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nuclear@4
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51 }
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nuclear@4
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52 node = node->next;
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53 }
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54 return 0;
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nuclear@4
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55 }
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56
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nuclear@4
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57 #else /* IPHONE */
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58
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nuclear@4
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59 void add_resource_path(const char *path)
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60 {
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nuclear@4
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61 }
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62
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63
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64 char *find_resource(const char *fname, char *path, size_t sz)
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nuclear@4
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65 {
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nuclear@4
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66 static char buffer[1024];
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nuclear@4
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67 CFBundleRef bundle;
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nuclear@4
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68 CFURLRef url;
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nuclear@4
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69 CFStringRef cfname;
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nuclear@4
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70
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71 cfname = CFStringCreateWithCString(0, fname, kCFStringEncodingASCII);
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nuclear@4
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72
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73 bundle = CFBundleGetMainBundle();
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74 if(!(url = CFBundleCopyResourceURL(bundle, cfname, 0, 0))) {
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75 return 0;
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nuclear@4
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76 }
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nuclear@4
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77
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78 if(!path) {
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nuclear@4
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79 path = buffer;
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nuclear@4
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80 sz = sizeof buffer;
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nuclear@4
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81 }
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82
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83 if(!CFURLGetFileSystemRepresentation(url, 1, (unsigned char*)path, sz)) {
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nuclear@4
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84 return 0;
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nuclear@4
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85 }
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nuclear@4
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86 return path;
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87 }
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nuclear@4
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88 #endif
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