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frontend_console - Cleanups to libretro_install_core

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This commit is contained in:
twinaphex 2013-04-28 04:52:50 +02:00
parent 389b62f8b7
commit 295a6aadeb
1 changed files with 25 additions and 31 deletions
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52
frontend/frontend_console.c
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@ -43,45 +43,38 @@ char input_path[1024];
default_paths_t default_paths;
/* If a CORE executable of name CORE.extension exists, rename filename
* to a more sane name. */
static bool libretro_install_core(const char *path_prefix, const char *extension)
// Rename core filename executable to a more sane name.
static bool libretro_install_core(const char *path_prefix,
const char *core_exe_path)
{
char core_exe_path[256];
char tmp_path[PATH_MAX], tmp_pathnewfile[PATH_MAX];
char old_path[PATH_MAX], new_path[PATH_MAX];
snprintf(core_exe_path, sizeof(core_exe_path), "%sCORE%s", path_prefix, extension);
libretro_get_current_core_pathname(old_path, sizeof(old_path));
if (!path_file_exists(core_exe_path))
return false;
libretro_get_current_core_pathname(tmp_path, sizeof(tmp_path));
strlcat(tmp_path, extension, sizeof(tmp_path));
snprintf(tmp_pathnewfile, sizeof(tmp_pathnewfile), "%s%s", path_prefix, tmp_path);
strlcat(old_path, DEFAULT_EXE_EXT, sizeof(old_path));
snprintf(new_path, sizeof(new_path), "%s%s", path_prefix, old_path);
/* If core already exists, we are upgrading the core -
* delete existing file first. */
if (path_file_exists(tmp_pathnewfile))
if (path_file_exists(new_path))
{
if (remove(tmp_pathnewfile) == 0)
RARCH_LOG("Upgrading, succeeded in removing pre-existing libretro core: [%s].\n", tmp_pathnewfile);
else
RARCH_ERR("Upgrading, failed to remove pre-existing libretro core: [%s].\n", tmp_pathnewfile);
RARCH_LOG("Removing temporary ROM file: %s.\n", new_path);
if (remove(new_path) < 0)
RARCH_ERR("Failed to remove file: %s.\n", new_path);
}
/* Now attempt the renaming of the core. */
if (rename(core_exe_path, tmp_pathnewfile) == 0)
RARCH_LOG("Renaming core to: %s.\n", new_path);
if (rename(core_exe_path, new_path) < 0)
{
RARCH_LOG("Libretro core [%s] successfully renamed to: [%s].\n", core_exe_path, tmp_pathnewfile);
strlcpy(g_settings.libretro, tmp_pathnewfile, sizeof(g_settings.libretro));
}
else
{
RARCH_ERR("Failed to rename CORE executable. Will attempt to load libretro core path from config file.\n");
RARCH_ERR("Failed to rename core.\n");
return false;
}
strlcpy(g_settings.libretro, new_path,
sizeof(g_settings.libretro));
return true;
}
@ -119,14 +112,15 @@ int rarch_main(int argc, char *argv[])
snprintf(path_prefix, sizeof(path_prefix), "%s%c", default_paths.core_dir, slash);
char core_exe_path[256];
snprintf(core_exe_path, sizeof(core_exe_path), "%sCORE%s", path_prefix, DEFAULT_EXE_EXT);
// Save new libretro core path to config file
if (libretro_install_core(path_prefix, DEFAULT_EXE_EXT))
if (path_file_exists(core_exe_path))
if (libretro_install_core(path_prefix, core_exe_path))
config_save_file(g_extern.config_path);
#endif
/* FIXME - when dummy loading becomes possible perhaps change this param */
init_libretro_sym(false);
#ifdef GEKKO
/* Per-core input config loading */
char core_name[64];