istereo2

annotate src/respath.c @ 30:900651a2f401

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author John Tsiombikas <nuclear@member.fsf.org>
date Thu, 08 Oct 2015 06:54:18 +0300
parents 81d35769f546
children
rev   line source
nuclear@2 1 /*
nuclear@2 2 Stereoscopic tunnel for iOS.
nuclear@2 3 Copyright (C) 2011 John Tsiombikas <nuclear@member.fsf.org>
nuclear@2 4
nuclear@2 5 This program is free software: you can redistribute it and/or modify
nuclear@2 6 it under the terms of the GNU General Public License as published by
nuclear@2 7 the Free Software Foundation, either version 3 of the License, or
nuclear@2 8 (at your option) any later version.
nuclear@2 9
nuclear@2 10 This program is distributed in the hope that it will be useful,
nuclear@2 11 but WITHOUT ANY WARRANTY; without even the implied warranty of
nuclear@2 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
nuclear@2 13 GNU General Public License for more details.
nuclear@2 14
nuclear@2 15 You should have received a copy of the GNU General Public License
nuclear@2 16 along with this program. If not, see <http://www.gnu.org/licenses/>.
nuclear@2 17 */
nuclear@2 18
nuclear@2 19
nuclear@2 20 #include <stdio.h>
nuclear@2 21 #include <stdlib.h>
nuclear@2 22 #include <string.h>
nuclear@2 23 #include <errno.h>
nuclear@2 24 #include <unistd.h>
nuclear@2 25 #include "respath.h"
nuclear@2 26 #include "config.h"
nuclear@24 27 #include "assman.h"
nuclear@2 28
nuclear@2 29 #ifdef IPHONE
nuclear@2 30 #include <CoreFoundation/CoreFoundation.h>
nuclear@2 31 #endif
nuclear@2 32
nuclear@2 33
nuclear@2 34 #ifndef IPHONE
nuclear@2 35 struct path_node {
nuclear@2 36 char *path;
nuclear@2 37 struct path_node *next;
nuclear@2 38 };
nuclear@2 39
nuclear@2 40 static struct path_node *pathlist;
nuclear@2 41
nuclear@2 42 void add_resource_path(const char *path)
nuclear@2 43 {
nuclear@2 44 struct path_node *node = 0;
nuclear@2 45
nuclear@2 46 if(!(node = malloc(sizeof *node)) || !(node->path = malloc(strlen(path) + 1))) {
nuclear@2 47 free(node);
nuclear@2 48 fprintf(stderr, "failed to add path: %s: %s\n", path, strerror(errno));
nuclear@2 49 return;
nuclear@2 50 }
nuclear@2 51 strcpy(node->path, path);
nuclear@2 52 node->next = pathlist;
nuclear@2 53 pathlist = node;
nuclear@2 54 }
nuclear@2 55
nuclear@2 56 char *find_resource(const char *fname, char *path, size_t sz)
nuclear@2 57 {
nuclear@2 58 static char buffer[1024];
nuclear@2 59 struct path_node *node;
nuclear@2 60
nuclear@2 61 if(!path) {
nuclear@2 62 path = buffer;
nuclear@2 63 sz = sizeof buffer;
nuclear@2 64 }
nuclear@2 65
nuclear@2 66 node = pathlist;
nuclear@2 67 while(node) {
nuclear@24 68 ass_file *fp;
nuclear@24 69
nuclear@2 70 snprintf(path, sz, "%s/%s", node->path, fname);
nuclear@24 71 if((fp = ass_fopen(path, "r"))) {
nuclear@24 72 ass_fclose(fp);
nuclear@2 73 return path;
nuclear@2 74 }
nuclear@2 75 node = node->next;
nuclear@2 76 }
nuclear@2 77
nuclear@2 78 fprintf(stderr, "can't find resource: %s\n", fname);
nuclear@2 79 return 0;
nuclear@2 80 }
nuclear@2 81
nuclear@2 82 #else /* IPHONE */
nuclear@2 83
nuclear@2 84 void add_resource_path(const char *path)
nuclear@2 85 {
nuclear@2 86 }
nuclear@2 87
nuclear@2 88
nuclear@2 89 char *find_resource(const char *fname, char *path, size_t sz)
nuclear@2 90 {
nuclear@2 91 static char buffer[1024];
nuclear@2 92 CFBundleRef bundle;
nuclear@2 93 CFURLRef url;
nuclear@2 94 CFStringRef cfname;
nuclear@2 95
nuclear@2 96 cfname = CFStringCreateWithCString(0, fname, kCFStringEncodingASCII);
nuclear@2 97
nuclear@2 98 bundle = CFBundleGetMainBundle();
nuclear@2 99 if(!(url = CFBundleCopyResourceURL(bundle, cfname, 0, 0))) {
nuclear@2 100 return 0;
nuclear@2 101 }
nuclear@2 102
nuclear@2 103 if(!path) {
nuclear@2 104 path = buffer;
nuclear@2 105 sz = sizeof buffer;
nuclear@2 106 }
nuclear@2 107
nuclear@2 108 if(!CFURLGetFileSystemRepresentation(url, 1, (unsigned char*)path, sz)) {
nuclear@2 109 return 0;
nuclear@2 110 }
nuclear@2 111 return path;
nuclear@2 112 }
nuclear@2 113 #endif