static const char* fs_uae_app_dir() {
static const char* path = NULL;
if (path == NULL) {
char *app_dir = (char*) malloc(MAX_PATH);
fs_get_application_exe_dir(app_dir, MAX_PATH);
char *p = g_strdup(app_dir);
g_free(app_dir);
path = p;
#ifdef MACOSX
char *base_name = g_path_get_basename(p);
if (strcmp(base_name, "MacOS") == 0) {
char *temp;
temp = p;
p = g_path_get_dirname(p);
g_free(temp);
temp = p;
p = g_path_get_dirname(p);
g_free(temp);
temp = p;
p = g_path_get_dirname(p);
g_free(temp);
path = p;
}
free(base_name);
#endif
fs_log("- using $app directory \"%s\"\n", path);
}
return path;
}
const char* fs_uae_base_dir(void)
{
static const char* path;
if (path) {
return path;
}
path = fs_config_get_const_string("base_dir");
if (path) {
fs_log("base specified via base_dir option\n");
path = fs_uae_expand_path(path);
}
if (path == NULL) {
// FIXME: deprecated
const char *env_path = getenv("FS_UAE_BASE_DIR");
if (env_path && env_path[0]) {
path = env_path;
fs_log("base specified via FS_UAE_BASE_DIR\n");
fs_emu_deprecated("FS_UAE_BASE_DIR is deprecated");
}
}
if (path == NULL) {
// check for portable dir
char buffer[MAX_PATH];
fs_get_application_exe_dir(buffer, MAX_PATH);
char *next = g_strdup(buffer);
char *orig = g_strdup(":INVALID;");
while (strcmp(orig, next) != 0) {
char *test = g_build_filename(next, "Portable.ini", NULL);
fs_log("checking %s\n", test);
if (fs_path_exists(test)) {
path = next;
fs_log("using portable base dir %s\n", path);
g_free(orig);
break;
}
g_free(test);
g_free(orig);
orig = next;
next = g_path_get_dirname(next);
}
}
if (path == NULL) {
path = read_custom_path("base-dir");
}
if (path == NULL) {
fs_log("- using base dir $DOCUMENTS/FS-UAE\n");
path = g_build_filename(fs_uae_documents_dir(), "FS-UAE", NULL);
}
int result = g_mkdir_with_parents(path, 0755);
if (result == -1) {
fs_emu_warning("Could not create base directory "
"at %s", path);
path = fs_uae_documents_dir();
}
fs_log("- using base ($BASE / $FSUAE) directory \"%s\"\n", path);
return path;
}
const char* fs_uae_exe_dir() {
static const char* path = NULL;
if (path == NULL) {
char *app_dir = (char*) malloc(MAX_PATH);
fs_get_application_exe_dir(app_dir, MAX_PATH);
char *p = g_strdup(app_dir);
g_free(app_dir);
path = p;
fs_log("- using $exe directory \"%s\"\n", path);
}
return path;
}
int fs_data_init(const char *app_name, const char *dat_name)
{
fs_log("fs_data_init %s %s\n", app_name, dat_name);
char exe_path[PATH_MAX + 1];
int result = fs_get_application_exe_path(exe_path, PATH_MAX);
if (result != 1) {
return 1;
}
g_dat_table = g_hash_table_new(g_str_hash, g_str_equal);
/* Check for embedded dat file */
fs_log("checking dat file: %s\n", exe_path);
g_dat_file = g_fopen(exe_path, "rb");
int error = read_zip_entries(g_dat_file);
if (error == 0) {
return 0;
}
fs_log("no dat file: %s\n", exe_path);
fclose(g_dat_file);
g_dat_file = NULL;
result = fs_get_application_exe_dir(exe_path, PATH_MAX);
if (result != 1) {
return 1;
}
/* Check if dat file is placed alongside the executable */
char *dat_path = g_build_filename(exe_path, dat_name, NULL);
fs_log("checking dat file: %s\n", dat_path);
g_dat_file = g_fopen(dat_path, "rb");
free(dat_path);
if (g_dat_file == NULL) {
char *dat_path = g_build_filename(
exe_path, "..", "share", app_name, dat_name, NULL);
fs_log("checking dat file: %s\n", dat_path);
g_dat_file = g_fopen(dat_path, "rb");
free(dat_path);
}
if (g_dat_file == NULL) {
error = 10;
} else {
error = read_zip_entries(g_dat_file);
if (error == 0) {
return 0;
}
}
return error;
}
