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;
}
static char *get_or_create_default_dir(const char *name, const char *key1,
const char *key2, const char *dashed_key, int create, int cache)
{
char *path = NULL;
if (path == NULL && key1 != NULL) {
path = fs_config_get_string(key1);
}
if (path == NULL && key2 != NULL) {
path = fs_config_get_string(key2);
}
if (path == NULL && dashed_key != NULL) {
path = read_custom_path(dashed_key);
}
if (path == NULL) {
if (cache) {
path = g_build_filename(fs_uae_cache_dir(), name, NULL);
} else {
path = g_build_filename(fs_uae_base_dir(), name, NULL);
}
}
char *expanded_path = fs_uae_expand_path_and_free(path);
path = fs_uae_resolve_path(expanded_path, FS_UAE_DIR_PATHS);
free(expanded_path);
if (create) {
int result = g_mkdir_with_parents(path, 0755);
if (result == -1) {
fs_emu_warning("Could not create %s directory", name);
free(path);
path = g_strdup(fs_uae_base_dir());
}
}
fs_log("- using \"%s\" directory \"%s\"\n", name, path);
return path;
}
