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comparison config.c @ 859:46bb673eed4e

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Load config file and rom.db from appropriate locations on Android
author Michael Pavone <pavone@retrodev.com>
date Wed, 04 Nov 2015 22:48:27 -0800
parents 7ed55a361e79
children 69a6ec208111
comparison
equal deleted inserted replaced
858:ba19bcc00483 859:46bb673eed4e
112 fclose(config_file); 112 fclose(config_file);
113 open_fail: 113 open_fail:
114 return ret; 114 return ret;
115 } 115 }
116 116
117 #ifdef __ANDROID__
118 #include <SDL.h>
119
120 tern_node * parse_config_file_assets(char *config_path)
121 {
122 tern_node * ret = NULL;
123 SDL_RWops *rw = SDL_RWFromFile(config_path, "rb");
124 if (!rw) {
125 goto open_fail;
126 }
127 size_t config_size = rw->size(rw);
128 if (!config_size) {
129 goto config_empty;
130 }
131
132 char * config_data = malloc(config_size+1);
133 if (SDL_RWread(rw, config_data, 1, config_size) != config_size) {
134 goto config_read_fail;
135 }
136 config_data[config_size] = '\0';
137
138 ret = parse_config(config_data);
139 config_read_fail:
140 free(config_data);
141 config_empty:
142 SDL_RWclose(rw);
143 open_fail:
144 return ret;
145 }
146
147 tern_node * load_config()
148 {
149 char *path = alloc_concat(SDL_AndroidGetInternalStoragePath(), "/blastem.cfg");
150 tern_node * ret = parse_config_file(path);
151 free(path);
152 if (ret) {
153 return ret;
154 }
155
156 ret = parse_config_file_assets("default.cfg");
157 if (ret) {
158 return ret;
159 }
160
161 fatal_error("Failed to find a config file in internal storage or in the blastem APK\n");
162 //this will never get reached, but the compiler doesn't know that. Let's make it happy
163 return NULL;
164 }
165
166 #else
167
117 tern_node * load_config() 168 tern_node * load_config()
118 { 169 {
119 char * exe_dir; 170 char * exe_dir;
120 char * home = get_home_dir(); 171 char * home = get_home_dir();
121 if (!home) { 172 if (home) {
122 goto load_in_app_dir; 173 char * path = alloc_concat(home, "/.config/blastem/blastem.cfg");
174 tern_node * ret = parse_config_file(path);
175 free(path);
176 if (ret) {
177 return ret;
178 }
123 } 179 }
124 char * path = alloc_concat(home, "/.config/blastem/blastem.cfg"); 180
125 tern_node * ret = parse_config_file(path); 181 exe_dir = get_exe_dir();
126 if (ret) { 182 if (exe_dir) {
127 goto success; 183 path = alloc_concat(exe_dir, "/default.cfg");
184 ret = parse_config_file(path);
185 free(path);
186 if (ret) {
187 return ret;
188 }
128 } 189 }
129 free(path); 190
130 load_in_app_dir:
131 exe_dir = get_exe_dir();
132 if (!exe_dir) {
133 goto no_config;
134 }
135 path = alloc_concat(exe_dir, "/default.cfg");
136 ret = parse_config_file(path);
137 free(path);
138 success:
139 if (ret) {
140 return ret;
141 }
142 no_config:
143 fatal_error("Failed to find a config file in ~/.config/blastem/blastem.cfg or in the blastem executable directory\n"); 191 fatal_error("Failed to find a config file in ~/.config/blastem/blastem.cfg or in the blastem executable directory\n");
144 //this will never get reached, but the compiler doesn't know that. Let's make it happy 192 //this will never get reached, but the compiler doesn't know that. Let's make it happy
145 return NULL; 193 return NULL;
146 } 194 }
147 195
196 #endif
197