struct string_list *string_list_new_special(enum string_list_type type,
void *data, unsigned *len, size_t *list_size)
{
union string_list_elem_attr attr;
unsigned i;
core_info_list_t *core_info_list = NULL;
const core_info_t *core_info = NULL;
struct string_list *s = string_list_new();
if (!s || !len)
goto error;
attr.i = 0;
*len = 0;
switch (type)
{
case STRING_LIST_MENU_DRIVERS:
#ifdef HAVE_MENU
for (i = 0; menu_driver_find_handle(i); i++)
{
const char *opt = menu_driver_find_ident(i);
*len += strlen(opt) + 1;
string_list_append(s, opt, attr);
}
break;
#endif
case STRING_LIST_CAMERA_DRIVERS:
#ifdef HAVE_CAMERA
for (i = 0; camera_driver_find_handle(i); i++)
{
const char *opt = camera_driver_find_ident(i);
*len += strlen(opt) + 1;
string_list_append(s, opt, attr);
}
break;
#endif
case STRING_LIST_LOCATION_DRIVERS:
#ifdef HAVE_LOCATION
for (i = 0; location_driver_find_handle(i); i++)
{
const char *opt = location_driver_find_ident(i);
*len += strlen(opt) + 1;
string_list_append(options_l, opt, attr);
}
break;
#endif
case STRING_LIST_AUDIO_DRIVERS:
for (i = 0; audio_driver_find_handle(i); i++)
{
const char *opt = audio_driver_find_ident(i);
*len += strlen(opt) + 1;
string_list_append(s, opt, attr);
}
break;
case STRING_LIST_AUDIO_RESAMPLER_DRIVERS:
for (i = 0; audio_resampler_driver_find_handle(i); i++)
{
const char *opt = audio_resampler_driver_find_ident(i);
*len += strlen(opt) + 1;
string_list_append(s, opt, attr);
}
break;
case STRING_LIST_VIDEO_DRIVERS:
for (i = 0; video_driver_find_handle(i); i++)
{
const char *opt = video_driver_find_ident(i);
*len += strlen(opt) + 1;
string_list_append(s, opt, attr);
}
break;
case STRING_LIST_INPUT_DRIVERS:
for (i = 0; input_driver_find_handle(i); i++)
{
const char *opt = input_driver_find_ident(i);
*len += strlen(opt) + 1;
string_list_append(s, opt, attr);
}
break;
case STRING_LIST_INPUT_HID_DRIVERS:
for (i = 0; hid_driver_find_handle(i); i++)
{
const char *opt = hid_driver_find_ident(i);
*len += strlen(opt) + 1;
string_list_append(s, opt, attr);
}
break;
case STRING_LIST_INPUT_JOYPAD_DRIVERS:
for (i = 0; joypad_driver_find_handle(i); i++)
{
const char *opt = joypad_driver_find_ident(i);
*len += strlen(opt) + 1;
string_list_append(s, opt, attr);
}
break;
case STRING_LIST_RECORD_DRIVERS:
for (i = 0; record_driver_find_handle(i); i++)
{
const char *opt = record_driver_find_ident(i);
*len += strlen(opt) + 1;
string_list_append(s, opt, attr);
}
break;
case STRING_LIST_SUPPORTED_CORES_PATHS:
core_info_get_list(&core_info_list);
core_info_list_get_supported_cores(core_info_list,
(const char*)data, &core_info, list_size);
if (*list_size == 0)
goto error;
for (i = 0; i < *list_size; i++)
{
const char *opt = NULL;
const core_info_t *info = (const core_info_t*)&core_info[i];
opt = info ? info->path : NULL;
if (!opt)
goto error;
*len += strlen(opt) + 1;
string_list_append(s, opt, attr);
}
break;
case STRING_LIST_SUPPORTED_CORES_NAMES:
core_info_get_list(&core_info_list);
core_info_list_get_supported_cores(core_info_list,
(const char*)data, &core_info, list_size);
if (*list_size == 0)
goto error;
for (i = 0; i < *list_size; i++)
{
const core_info_t *info = (const core_info_t*)&core_info[i];
const char *opt = info->display_name;
if (!opt)
goto error;
*len += strlen(opt) + 1;
string_list_append(s, opt, attr);
}
break;
case STRING_LIST_NONE:
default:
goto error;
}
return s;
error:
string_list_free(s);
s = NULL;
return NULL;
}
struct string_list *dir_list_new_special(const char *input_dir,
enum dir_list_type type, const char *filter)
{
char ext_shaders[PATH_MAX_LENGTH] = {0};
char ext_name[PATH_MAX_LENGTH] = {0};
const char *dir = NULL;
const char *exts = NULL;
bool include_dirs = false;
(void)input_dir;
switch (type)
{
case DIR_LIST_AUTOCONFIG:
dir = input_dir;
exts = filter;
break;
case DIR_LIST_CORES:
dir = input_dir;
if (!frontend_driver_get_core_extension(ext_name, sizeof(ext_name)))
return NULL;
exts = ext_name;
break;
case DIR_LIST_CORE_INFO:
{
core_info_list_t *list = NULL;
core_info_get_list(&list);
dir = input_dir;
exts = list->all_ext;
}
break;
case DIR_LIST_SHADERS:
{
union string_list_elem_attr attr = {0};
struct string_list *str_list = string_list_new();
if (!str_list)
return NULL;
dir = input_dir;
#ifdef HAVE_CG
string_list_append(str_list, "cg", attr);
string_list_append(str_list, "cgp", attr);
#endif
#ifdef HAVE_GLSL
string_list_append(str_list, "glsl", attr);
string_list_append(str_list, "glslp", attr);
#endif
#ifdef HAVE_VULKAN
string_list_append(str_list, "slang", attr);
string_list_append(str_list, "slangp", attr);
#endif
string_list_join_concat(ext_shaders, sizeof(ext_shaders), str_list, "|");
string_list_free(str_list);
exts = ext_shaders;
}
break;
case DIR_LIST_COLLECTIONS:
dir = input_dir;
exts = "lpl";
break;
case DIR_LIST_DATABASES:
dir = input_dir;
exts = "rdb";
break;
case DIR_LIST_PLAIN:
dir = input_dir;
exts = filter;
break;
case DIR_LIST_NONE:
default:
return NULL;
}
return dir_list_new(dir, exts, include_dirs, type == DIR_LIST_CORE_INFO);
}
bool init_content_file(void)
{
unsigned i;
g_extern.temporary_content = string_list_new();
if (!g_extern.temporary_content)
return false;
const struct retro_subsystem_info *special = NULL;
if (*g_extern.subsystem)
{
special = libretro_find_subsystem_info(g_extern.system.special, g_extern.system.num_special,
g_extern.subsystem);
if (!special)
{
RARCH_ERR("Failed to find subsystem \"%s\" in libretro implementation.\n",
g_extern.subsystem);
return false;
}
if (special->num_roms && !g_extern.subsystem_fullpaths)
{
RARCH_ERR("libretro core requires special content, but none were provided.\n");
return false;
}
else if (special->num_roms && special->num_roms != g_extern.subsystem_fullpaths->size)
{
RARCH_ERR("libretro core requires %u content files for subsystem \"%s\", but %u content files were provided.\n", special->num_roms, special->desc,
(unsigned)g_extern.subsystem_fullpaths->size);
return false;
}
else if (!special->num_roms && g_extern.subsystem_fullpaths && g_extern.subsystem_fullpaths->size)
{
RARCH_ERR("libretro core takes no content for subsystem \"%s\", but %u content files were provided.\n", special->desc,
(unsigned)g_extern.subsystem_fullpaths->size);
return false;
}
}
union string_list_elem_attr attr;
attr.i = 0;
struct string_list *content = (struct string_list*)string_list_new();
if (!content)
return false;
if (*g_extern.subsystem)
{
for (i = 0; i < g_extern.subsystem_fullpaths->size; i++)
{
attr.i = special->roms[i].block_extract;
attr.i |= special->roms[i].need_fullpath << 1;
attr.i |= special->roms[i].required << 2;
string_list_append(content, g_extern.subsystem_fullpaths->elems[i].data, attr);
}
}
else
{
attr.i = g_extern.system.info.block_extract;
attr.i |= g_extern.system.info.need_fullpath << 1;
attr.i |= (!g_extern.system.no_content) << 2;
string_list_append(content, g_extern.libretro_no_content ? "" : g_extern.fullpath, attr);
}
#ifdef HAVE_ZLIB
// Try to extract all content we're going to load if appropriate.
for (i = 0; i < content->size; i++)
{
// block extract check
if (content->elems[i].attr.i & 1)
continue;
const char *ext = path_get_extension(content->elems[i].data);
const char *valid_ext = special ?
special->roms[i].valid_extensions :
g_extern.system.info.valid_extensions;
if (ext && !strcasecmp(ext, "zip"))
{
char temporary_content[PATH_MAX];
strlcpy(temporary_content, content->elems[i].data, sizeof(temporary_content));
if (!zlib_extract_first_content_file(temporary_content, sizeof(temporary_content), valid_ext,
*g_settings.extraction_directory ? g_settings.extraction_directory : NULL))
{
RARCH_ERR("Failed to extract content from zipped file: %s.\n", temporary_content);
string_list_free(content);
return false;
}
string_list_set(content, i, temporary_content);
string_list_append(g_extern.temporary_content, temporary_content, attr);
}
}
#endif
// Set attr to need_fullpath as appropriate.
bool ret = load_content(special, content);
string_list_free(content);
return ret;
}
static struct string_list *compressed_7zip_file_list_new(
const char *path, const char* ext)
{
CFileInStream archiveStream;
CLookToRead lookStream;
CSzArEx db;
ISzAlloc allocImp;
ISzAlloc allocTempImp;
size_t temp_size = 0;
struct string_list *list = NULL;
/* These are the allocation routines - currently using
* the non-standard 7zip choices. */
allocImp.Alloc = SzAlloc;
allocImp.Free = SzFree;
allocTempImp.Alloc = SzAllocTemp;
allocTempImp.Free = SzFreeTemp;
if (InFile_Open(&archiveStream.file, path))
{
RARCH_ERR("Could not open %s as 7z archive.\n",path);
return NULL;
}
list = string_list_new();
if (!list)
{
File_Close(&archiveStream.file);
return NULL;
}
FileInStream_CreateVTable(&archiveStream);
LookToRead_CreateVTable(&lookStream, False);
lookStream.realStream = &archiveStream.s;
LookToRead_Init(&lookStream);
CrcGenerateTable();
SzArEx_Init(&db);
if (SzArEx_Open(&db, &lookStream.s, &allocImp, &allocTempImp) == SZ_OK)
{
uint32_t i;
struct string_list *ext_list = ext ? string_split(ext, "|"): NULL;
SRes res = SZ_OK;
uint16_t *temp = NULL;
for (i = 0; i < db.db.NumFiles; i++)
{
union string_list_elem_attr attr;
char infile[PATH_MAX_LENGTH];
const char *file_ext = NULL;
size_t len = 0;
bool supported_by_core = false;
const CSzFileItem *f = db.db.Files + i;
/* we skip over everything, which is a directory. */
if (f->IsDir)
continue;
len = SzArEx_GetFileNameUtf16(&db, i, NULL);
if (len > temp_size)
{
free(temp);
temp_size = len;
temp = (uint16_t *)malloc(temp_size * sizeof(temp[0]));
if (temp == 0)
{
res = SZ_ERROR_MEM;
break;
}
}
SzArEx_GetFileNameUtf16(&db, i, temp);
res = utf16_to_char_string(temp, infile, sizeof(infile))
? SZ_OK : SZ_ERROR_FAIL;
file_ext = path_get_extension(infile);
if (string_list_find_elem_prefix(ext_list, ".", file_ext))
supported_by_core = true;
/*
* Currently we only support files without subdirs in the archives.
* Folders are not supported (differences between win and lin.
* Archives within archives should imho never be supported.
*/
if (!supported_by_core)
continue;
attr.i = RARCH_COMPRESSED_FILE_IN_ARCHIVE;
if (!string_list_append(list, infile, attr))
{
res = SZ_ERROR_MEM;
break;
}
}
string_list_free(ext_list);
free(temp);
if (res != SZ_OK)
{
/* Error handling */
RARCH_ERR("Failed to open compressed_file: \"%s\"\n", path);
string_list_free(list);
list = NULL;
}
}
SzArEx_Free(&db, &allocImp);
File_Close(&archiveStream.file);
return list;
}
/**
* dir_list_new:
* @dir : directory path.
* @ext : allowed extensions of file directory entries to include.
* @include_dirs : include directories as part of the finished directory listing?
*
* Create a directory listing.
*
* Returns: pointer to a directory listing of type 'struct string_list *' on success,
* NULL in case of error. Has to be freed manually.
**/
struct string_list *dir_list_new(const char *dir,
const char *ext, bool include_dirs)
{
#ifdef _WIN32
WIN32_FIND_DATA ffd;
HANDLE hFind = INVALID_HANDLE_VALUE;
#else
DIR *directory = NULL;
const struct dirent *entry = NULL;
#endif
char path_buf[PATH_MAX_LENGTH] = {0};
struct string_list *ext_list = NULL;
struct string_list *list = NULL;
(void)path_buf;
if (!(list = string_list_new()))
return NULL;
if (ext)
ext_list = string_split(ext, "|");
#ifdef _WIN32
snprintf(path_buf, sizeof(path_buf), "%s\\*", dir);
hFind = FindFirstFile(path_buf, &ffd);
if (hFind == INVALID_HANDLE_VALUE)
goto error;
do
{
int ret = 0;
char file_path[PATH_MAX_LENGTH] = {0};
const char *name = ffd.cFileName;
const char *file_ext = path_get_extension(name);
bool is_dir = ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
fill_pathname_join(file_path, dir, name, sizeof(file_path));
ret = parse_dir_entry(name, file_path, is_dir,
include_dirs, list, ext_list, file_ext);
if (ret == -1)
goto error;
if (ret == 1)
continue;
}while (FindNextFile(hFind, &ffd) != 0);
FindClose(hFind);
string_list_free(ext_list);
return list;
error:
if (hFind != INVALID_HANDLE_VALUE)
FindClose(hFind);
#else
directory = opendir(dir);
if (!directory)
goto error;
while ((entry = readdir(directory)))
{
int ret = 0;
char file_path[PATH_MAX_LENGTH] = {0};
const char *name = entry->d_name;
const char *file_ext = path_get_extension(name);
bool is_dir = false;
fill_pathname_join(file_path, dir, name, sizeof(file_path));
is_dir = dirent_is_directory(file_path, entry);
ret = parse_dir_entry(name, file_path, is_dir,
include_dirs, list, ext_list, file_ext);
if (ret == -1)
goto error;
if (ret == 1)
continue;
}
closedir(directory);
string_list_free(ext_list);
return list;
error:
if (directory)
closedir(directory);
#endif
string_list_free(list);
string_list_free(ext_list);
return NULL;
}
/**
* video_shader_read_conf_cgp:
* @conf : Preset file to read from.
* @shader : Shader passes handle.
*
* Loads preset file and all associated state (passes,
* textures, imports, etc).
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool video_shader_read_conf_cgp(config_file_t *conf,
struct video_shader *shader)
{
unsigned i;
union string_list_elem_attr attr;
unsigned shaders = 0;
settings_t *settings = config_get_ptr();
struct string_list *file_list = NULL;
(void)file_list;
memset(shader, 0, sizeof(*shader));
shader->type = RARCH_SHADER_CG;
if (!config_get_uint(conf, "shaders", &shaders))
{
RARCH_ERR("Cannot find \"shaders\" param.\n");
return false;
}
if (!shaders)
{
RARCH_ERR("Need to define at least 1 shader.\n");
return false;
}
if (!config_get_int(conf, "feedback_pass",
&shader->feedback_pass))
shader->feedback_pass = -1;
shader->passes = MIN(shaders, GFX_MAX_SHADERS);
attr.i = 0;
strlcpy(shader->path, conf->path, sizeof(shader->path));
if (settings->bools.video_shader_watch_files)
{
if (file_change_data)
frontend_driver_watch_path_for_changes(NULL,
0, &file_change_data);
file_change_data = NULL;
file_list = string_list_new();
string_list_append(file_list, conf->path, attr);
}
for (i = 0; i < shader->passes; i++)
{
if (!video_shader_parse_pass(conf, &shader->pass[i], i))
{
if (file_list)
{
string_list_free(file_list);
file_list = NULL;
}
return false;
}
if (settings->bools.video_shader_watch_files && file_list)
string_list_append(file_list,
shader->pass[i].source.path, attr);
}
if (settings->bools.video_shader_watch_files)
{
int flags = PATH_CHANGE_TYPE_MODIFIED |
PATH_CHANGE_TYPE_WRITE_FILE_CLOSED |
PATH_CHANGE_TYPE_FILE_MOVED |
PATH_CHANGE_TYPE_FILE_DELETED;
frontend_driver_watch_path_for_changes(file_list,
flags, &file_change_data);
if (file_list)
string_list_free(file_list);
}
command_event(CMD_EVENT_SHADER_PRESET_LOADED, NULL);
if (!video_shader_parse_textures(conf, shader))
return false;
if (!video_shader_parse_imports(conf, shader))
return false;
return true;
}
/**
* load_content:
* @special : subsystem of content to be loaded. Can be NULL.
* content :
*
* Load content file (for libretro core).
*
* Returns : true if successful, otherwise false.
**/
static bool load_content(
struct string_list *temporary_content,
struct retro_game_info *info,
const struct string_list *content,
const struct retro_subsystem_info *special
)
{
unsigned i;
retro_ctx_load_content_info_t load_info;
struct string_list *additional_path_allocs = string_list_new();
if (!additional_path_allocs)
return false;
for (i = 0; i < content->size; i++)
{
int attr = content->elems[i].attr.i;
bool need_fullpath = attr & 2;
bool require_content = attr & 4;
const char *path = content->elems[i].data;
if (require_content && string_is_empty(path))
{
RARCH_LOG("%s\n",
msg_hash_to_str(MSG_ERROR_LIBRETRO_CORE_REQUIRES_CONTENT));
goto error;
}
info[i].path = NULL;
if (!string_is_empty(path))
info[i].path = path;
if (!need_fullpath && !string_is_empty(path))
{
/* Load the content into memory. */
ssize_t len = 0;
if (!load_content_into_memory(i, path, (void**)&info[i].data, &len))
{
RARCH_ERR("%s \"%s\".\n",
msg_hash_to_str(MSG_COULD_NOT_READ_CONTENT_FILE),
path);
goto error;
}
info[i].size = len;
}
else
{
RARCH_LOG("%s\n",
msg_hash_to_str(
MSG_CONTENT_LOADING_SKIPPED_IMPLEMENTATION_WILL_DO_IT));
#ifdef HAVE_COMPRESSION
if (!load_content_from_compressed_archive(
temporary_content,
&info[i], i,
additional_path_allocs, need_fullpath, path))
goto error;
#endif
}
}
load_info.content = content;
load_info.special = special;
load_info.info = info;
if (!core_load_game(&load_info))
{
RARCH_ERR("%s.\n", msg_hash_to_str(MSG_FAILED_TO_LOAD_CONTENT));
goto error;
}
#ifdef HAVE_CHEEVOS
if (!special)
{
const void *load_data = NULL;
cheevos_set_cheats();
if (!string_is_empty(content->elems[0].data))
load_data = info;
cheevos_load(load_data);
}
#endif
string_list_free(additional_path_allocs);
return true;
error:
if (additional_path_allocs)
string_list_free(additional_path_allocs);
return false;
}
static int action_ok_rdb_entry_submenu(const char *path,
const char *label, unsigned type, size_t idx)
{
int ret;
union string_list_elem_attr attr;
char new_label[PATH_MAX_LENGTH];
menu_displaylist_info_t info = {0};
char *rdb = NULL;
int len = 0;
struct string_list *str_list = NULL;
struct string_list *str_list2 = NULL;
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu)
return -1;
if (!label)
return -1;
str_list = string_split(label, "|");
if (!str_list)
return -1;
str_list2 = string_list_new();
if (!str_list2)
{
string_list_free(str_list);
return -1;
}
/* element 0 : label
* element 1 : value
* element 2 : database path
*/
attr.i = 0;
len += strlen(str_list->elems[1].data) + 1;
string_list_append(str_list2, str_list->elems[1].data, attr);
len += strlen(str_list->elems[2].data) + 1;
string_list_append(str_list2, str_list->elems[2].data, attr);
rdb = (char*)calloc(len, sizeof(char));
if (!rdb)
{
string_list_free(str_list);
string_list_free(str_list2);
return -1;
}
string_list_join_concat(rdb, len, str_list2, "|");
strlcpy(new_label, "deferred_cursor_manager_list_", sizeof(new_label));
strlcat(new_label, str_list->elems[0].data, sizeof(new_label));
info.list = menu->menu_list->menu_stack;
info.type = 0;
info.directory_ptr = idx;
strlcpy(info.path, rdb, sizeof(info.path));
strlcpy(info.label, new_label, sizeof(info.label));
ret = menu_displaylist_push_list(&info, DISPLAYLIST_GENERIC);
string_list_free(str_list);
string_list_free(str_list2);
return ret;
}
/**
* init_content_file:
*
* Initializes and loads a content file for the currently
* selected libretro core.
*
* global->content_is_init will be set to the return value
* on exit.
*
* Returns : true if successful, otherwise false.
**/
bool init_content_file(void)
{
unsigned i;
union string_list_elem_attr attr;
bool ret = false;
struct string_list *content = NULL;
const struct retro_subsystem_info *special = NULL;
settings_t *settings = config_get_ptr();
rarch_system_info_t *system = rarch_system_info_get_ptr();
global_t *global = global_get_ptr();
global->temporary_content = string_list_new();
if (!global->temporary_content)
goto error;
if (*global->subsystem)
{
special = libretro_find_subsystem_info(system->special,
system->num_special, global->subsystem);
if (!special)
{
RARCH_ERR(
"Failed to find subsystem \"%s\" in libretro implementation.\n",
global->subsystem);
goto error;
}
if (special->num_roms && !global->subsystem_fullpaths)
{
RARCH_ERR("libretro core requires special content, but none were provided.\n");
goto error;
}
else if (special->num_roms && special->num_roms
!= global->subsystem_fullpaths->size)
{
RARCH_ERR("libretro core requires %u content files for subsystem \"%s\", but %u content files were provided.\n",
special->num_roms, special->desc,
(unsigned)global->subsystem_fullpaths->size);
goto error;
}
else if (!special->num_roms && global->subsystem_fullpaths
&& global->subsystem_fullpaths->size)
{
RARCH_ERR("libretro core takes no content for subsystem \"%s\", but %u content files were provided.\n",
special->desc,
(unsigned)global->subsystem_fullpaths->size);
goto error;
}
}
content = string_list_new();
attr.i = 0;
if (!content)
goto error;
if (*global->subsystem)
{
for (i = 0; i < global->subsystem_fullpaths->size; i++)
{
attr.i = special->roms[i].block_extract;
attr.i |= special->roms[i].need_fullpath << 1;
attr.i |= special->roms[i].required << 2;
string_list_append(content,
global->subsystem_fullpaths->elems[i].data, attr);
}
}
else
{
char *fullpath = NULL;
rarch_main_ctl(RARCH_MAIN_CTL_GET_CONTENT_PATH, &fullpath);
attr.i = system->info.block_extract;
attr.i |= system->info.need_fullpath << 1;
attr.i |= (!system->no_content) << 2;
string_list_append(content,
(global->inited.core.no_content && settings->core.set_supports_no_game_enable) ? "" : fullpath, attr);
}
#ifdef HAVE_ZLIB
/* Try to extract all content we're going to load if appropriate. */
for (i = 0; i < content->size; i++)
{
const char *ext = NULL;
const char *valid_ext = NULL;
/* Block extract check. */
if (content->elems[i].attr.i & 1)
continue;
ext = path_get_extension(content->elems[i].data);
valid_ext = special ? special->roms[i].valid_extensions :
system->info.valid_extensions;
if (ext && !strcasecmp(ext, "zip"))
{
char temporary_content[PATH_MAX_LENGTH] = {0};
strlcpy(temporary_content, content->elems[i].data,
sizeof(temporary_content));
if (!zlib_extract_first_content_file(temporary_content,
sizeof(temporary_content), valid_ext,
*settings->cache_directory ?
settings->cache_directory : NULL))
{
RARCH_ERR("Failed to extract content from zipped file: %s.\n",
temporary_content);
goto error;
}
string_list_set(content, i, temporary_content);
string_list_append(global->temporary_content,
temporary_content, attr);
}
}
#endif
/* Set attr to need_fullpath as appropriate. */
ret = load_content(special, content);
error:
global->inited.content = (ret) ? true : false;
if (content)
string_list_free(content);
return ret;
}
/**
* load_content:
* @special : subsystem of content to be loaded. Can be NULL.
* content :
*
* Load content file (for libretro core).
*
* Returns : true if successful, otherwise false.
**/
static bool load_content(const struct retro_subsystem_info *special,
const struct string_list *content)
{
unsigned i;
bool ret = true;
struct string_list* additional_path_allocs = string_list_new();
struct retro_game_info *info = (struct retro_game_info*)
calloc(content->size, sizeof(*info));
if (!info)
{
string_list_free(additional_path_allocs);
return false;
}
for (i = 0; i < content->size; i++)
{
const char *path = content->elems[i].data;
int attr = content->elems[i].attr.i;
bool need_fullpath = attr & 2;
bool require_content = attr & 4;
if (require_content && !*path)
{
RARCH_LOG("libretro core requires content, but nothing was provided.\n");
ret = false;
goto end;
}
info[i].path = NULL;
if (*path)
info[i].path = path;
if (!need_fullpath && *path)
{
if (!load_content_dont_need_fullpath(&info[i], i, path))
goto end;
}
else
{
RARCH_LOG("Content loading skipped. Implementation will"
" load it on its own.\n");
if (!load_content_need_fullpath(&info[i], i,
additional_path_allocs, need_fullpath, path))
goto end;
}
}
if (special)
ret = core.retro_load_game_special(special->id, info, content->size);
else
{
ret = core.retro_load_game(*content->elems[0].data ? info : NULL);
#ifdef HAVE_CHEEVOS
/* Load the achievements into memory if the game has content. */
cheevos_globals.cheats_were_enabled = cheevos_globals.cheats_are_enabled;
cheevos_load(*content->elems[0].data ? info : NULL);
#endif
}
if (!ret)
RARCH_ERR("%s.\n", msg_hash_to_str(MSG_FAILED_TO_LOAD_CONTENT));
end:
for (i = 0; i < content->size; i++)
free((void*)info[i].data);
string_list_free(additional_path_allocs);
if (info)
free(info);
return ret;
}
