1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/respath.c	Sat Sep 19 05:51:51 2015 +0300
     1.3 @@ -0,0 +1,109 @@
     1.4 +/*
     1.5 +Stereoscopic tunnel for iOS.
     1.6 +Copyright (C) 2011  John Tsiombikas <nuclear@member.fsf.org>
     1.7 +
     1.8 +This program is free software: you can redistribute it and/or modify
     1.9 +it under the terms of the GNU General Public License as published by
    1.10 +the Free Software Foundation, either version 3 of the License, or
    1.11 +(at your option) any later version.
    1.12 +
    1.13 +This program is distributed in the hope that it will be useful,
    1.14 +but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.15 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.16 +GNU General Public License for more details.
    1.17 +
    1.18 +You should have received a copy of the GNU General Public License
    1.19 +along with this program.  If not, see <http://www.gnu.org/licenses/>.
    1.20 +*/
    1.21 +
    1.22 +
    1.23 +#include <stdio.h>
    1.24 +#include <stdlib.h>
    1.25 +#include <string.h>
    1.26 +#include <errno.h>
    1.27 +#include <unistd.h>
    1.28 +#include "respath.h"
    1.29 +#include "config.h"
    1.30 +
    1.31 +#ifdef IPHONE
    1.32 +#include <CoreFoundation/CoreFoundation.h>
    1.33 +#endif
    1.34 +
    1.35 +
    1.36 +#ifndef IPHONE
    1.37 +struct path_node {
    1.38 +	char *path;
    1.39 +	struct path_node *next;
    1.40 +};
    1.41 +
    1.42 +static struct path_node *pathlist;
    1.43 +
    1.44 +void add_resource_path(const char *path)
    1.45 +{
    1.46 +	struct path_node *node = 0;
    1.47 +
    1.48 +	if(!(node = malloc(sizeof *node)) || !(node->path = malloc(strlen(path) + 1))) {
    1.49 +		free(node);
    1.50 +		fprintf(stderr, "failed to add path: %s: %s\n", path, strerror(errno));
    1.51 +		return;
    1.52 +	}
    1.53 +	strcpy(node->path, path);
    1.54 +	node->next = pathlist;
    1.55 +	pathlist = node;
    1.56 +}
    1.57 +
    1.58 +char *find_resource(const char *fname, char *path, size_t sz)
    1.59 +{
    1.60 +	static char buffer[1024];
    1.61 +	struct path_node *node;
    1.62 +
    1.63 +	if(!path) {
    1.64 +		path = buffer;
    1.65 +		sz = sizeof buffer;
    1.66 +	}
    1.67 +
    1.68 +	node = pathlist;
    1.69 +	while(node) {
    1.70 +		snprintf(path, sz, "%s/%s", node->path, fname);
    1.71 +		if(access(path, F_OK) != -1) {
    1.72 +			return path;
    1.73 +		}
    1.74 +		node = node->next;
    1.75 +	}
    1.76 +
    1.77 +	fprintf(stderr, "can't find resource: %s\n", fname);
    1.78 +	return 0;
    1.79 +}
    1.80 +
    1.81 +#else	/* IPHONE */
    1.82 +
    1.83 +void add_resource_path(const char *path)
    1.84 +{
    1.85 +}
    1.86 +
    1.87 +
    1.88 +char *find_resource(const char *fname, char *path, size_t sz)
    1.89 +{
    1.90 +	static char buffer[1024];
    1.91 +	CFBundleRef bundle;
    1.92 +	CFURLRef url;
    1.93 +	CFStringRef cfname;
    1.94 +
    1.95 +	cfname = CFStringCreateWithCString(0, fname, kCFStringEncodingASCII);
    1.96 +
    1.97 +	bundle = CFBundleGetMainBundle();
    1.98 +	if(!(url = CFBundleCopyResourceURL(bundle, cfname, 0, 0))) {
    1.99 +		return 0;
   1.100 +	}
   1.101 +
   1.102 +	if(!path) {
   1.103 +		path = buffer;
   1.104 +		sz = sizeof buffer;
   1.105 +	}
   1.106 +
   1.107 +	if(!CFURLGetFileSystemRepresentation(url, 1, (unsigned char*)path, sz)) {
   1.108 +		return 0;
   1.109 +	}
   1.110 +	return path;
   1.111 +}
   1.112 +#endif