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RetroArch/tasks/task_content.c
twinaphex a1488ae34f Move subsystem path to paths.c
2016-09-25 15:49:09 +02:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2016 - Daniel De Matteis
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
/* TODO/FIXME - turn this into actual task */
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <sys/types.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <file/file_path.h>
#include <string/stdstring.h>
#ifdef _WIN32
#ifdef _XBOX
#include <xtl.h>
#define setmode _setmode
#define INVALID_FILE_ATTRIBUTES -1
#else
#include <io.h>
#include <fcntl.h>
#include <windows.h>
#endif
#endif
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#include <boolean.h>
#include <encodings/crc32.h>
#include <compat/strl.h>
#include <compat/posix_string.h>
#include <file/file_path.h>
#include <file/archive_file.h>
#include <string/stdstring.h>
#include <retro_miscellaneous.h>
#include <streams/file_stream.h>
#include <retro_stat.h>
#include <retro_assert.h>
#include <lists/string_list.h>
#include <string/stdstring.h>
#ifdef HAVE_MENU
#include "../menu/menu_driver.h"
#include "../menu/menu_display.h"
#include "../menu/menu_content.h"
#endif
#ifdef HAVE_CHEEVOS
#include "../cheevos.h"
#endif
#include "tasks_internal.h"
#include "../command.h"
#include "../content.h"
#include "../configuration.h"
#include "../defaults.h"
#include "../frontend/frontend.h"
#include "../playlist.h"
#include "../paths.h"
#include "../retroarch.h"
#include "../verbosity.h"
#include "../msg_hash.h"
#include "../content.h"
#include "../dynamic.h"
#include "../patch.h"
#include "../runloop.h"
#include "../retroarch.h"
#include "../file_path_special.h"
#include "../core.h"
#include "../dirs.h"
#include "../paths.h"
#include "../verbosity.h"
#define MAX_ARGS 32
typedef struct content_stream
{
uint32_t a;
const uint8_t *b;
size_t c;
uint32_t crc;
} content_stream_t;
static struct string_list *temporary_content = NULL;
static bool _content_is_inited = false;
static bool core_does_not_need_content = false;
static uint32_t content_crc = 0;
/**
* content_file_read:
* @path : path to file.
* @buf : buffer to allocate and read the contents of the
* file into. Needs to be freed manually.
* @length : Number of items read, -1 on error.
*
* Read the contents of a file into @buf. Will call file_archive_compressed_read
* if path contains a compressed file, otherwise will call filestream_read_file().
*
* Returns: 1 if file read, 0 on error.
*/
static int content_file_read(const char *path, void **buf, ssize_t *length)
{
#ifdef HAVE_COMPRESSION
if (path_contains_compressed_file(path))
{
if (file_archive_compressed_read(path, buf, NULL, length))
return 1;
}
#endif
return filestream_read_file(path, buf, length);
}
bool content_push_to_history_playlist(
void *data,
const char *path,
const char *core_name,
const char *core_path)
{
playlist_t *playlist = (playlist_t*)data;
settings_t *settings = config_get_ptr();
/* If the history list is not enabled, early return. */
if (!settings || !settings->history_list_enable)
return false;
if (!playlist)
return false;
return playlist_push(playlist,
path,
NULL,
core_path,
core_name,
NULL,
NULL);
}
/**
* content_load_init_wrap:
* @args : Input arguments.
* @argc : Count of arguments.
* @argv : Arguments.
*
* Generates an @argc and @argv pair based on @args
* of type rarch_main_wrap.
**/
static void content_load_init_wrap(
const struct rarch_main_wrap *args,
int *argc, char **argv)
{
#ifdef HAVE_FILE_LOGGER
int i;
#endif
*argc = 0;
argv[(*argc)++] = strdup("retroarch");
#ifdef HAVE_DYNAMIC
if (!args->no_content)
{
#endif
if (args->content_path)
{
RARCH_LOG("Using content: %s.\n", args->content_path);
argv[(*argc)++] = strdup(args->content_path);
}
#ifdef HAVE_MENU
else
{
RARCH_LOG("%s\n",
msg_hash_to_str(MSG_NO_CONTENT_STARTING_DUMMY_CORE));
argv[(*argc)++] = strdup("--menu");
}
#endif
#ifdef HAVE_DYNAMIC
}
#endif
if (args->sram_path)
{
argv[(*argc)++] = strdup("-s");
argv[(*argc)++] = strdup(args->sram_path);
}
if (args->state_path)
{
argv[(*argc)++] = strdup("-S");
argv[(*argc)++] = strdup(args->state_path);
}
if (args->config_path)
{
argv[(*argc)++] = strdup("-c");
argv[(*argc)++] = strdup(args->config_path);
}
#ifdef HAVE_DYNAMIC
if (args->libretro_path)
{
argv[(*argc)++] = strdup("-L");
argv[(*argc)++] = strdup(args->libretro_path);
}
#endif
if (args->verbose)
argv[(*argc)++] = strdup("-v");
#ifdef HAVE_FILE_LOGGER
for (i = 0; i < *argc; i++)
RARCH_LOG("arg #%d: %s\n", i, argv[i]);
#endif
}
/**
* content_load:
*
* Loads content file and starts up RetroArch.
* If no content file can be loaded, will start up RetroArch
* as-is.
*
* Returns: false (0) if retroarch_main_init failed,
* otherwise true (1).
**/
static bool content_load(content_ctx_info_t *info)
{
unsigned i;
bool retval = true;
int rarch_argc = 0;
char *rarch_argv[MAX_ARGS] = {NULL};
char *argv_copy [MAX_ARGS] = {NULL};
char **rarch_argv_ptr = (char**)info->argv;
int *rarch_argc_ptr = (int*)&info->argc;
struct rarch_main_wrap *wrap_args = (struct rarch_main_wrap*)
calloc(1, sizeof(*wrap_args));
if (!wrap_args)
return false;
retro_assert(wrap_args);
if (info->environ_get)
info->environ_get(rarch_argc_ptr,
rarch_argv_ptr, info->args, wrap_args);
if (wrap_args->touched)
{
content_load_init_wrap(wrap_args, &rarch_argc, rarch_argv);
memcpy(argv_copy, rarch_argv, sizeof(rarch_argv));
rarch_argv_ptr = (char**)rarch_argv;
rarch_argc_ptr = (int*)&rarch_argc;
}
rarch_ctl(RARCH_CTL_MAIN_DEINIT, NULL);
wrap_args->argc = *rarch_argc_ptr;
wrap_args->argv = rarch_argv_ptr;
if (!retroarch_main_init(wrap_args->argc, wrap_args->argv))
{
retval = false;
goto error;
}
#ifdef HAVE_MENU
menu_driver_ctl(RARCH_MENU_CTL_SHADER_MANAGER_INIT, NULL);
#endif
command_event(CMD_EVENT_HISTORY_INIT, NULL);
command_event(CMD_EVENT_RESUME, NULL);
command_event(CMD_EVENT_VIDEO_SET_ASPECT_RATIO, NULL);
dir_check_defaults();
frontend_driver_process_args(rarch_argc_ptr, rarch_argv_ptr);
frontend_driver_content_loaded();
error:
for (i = 0; i < ARRAY_SIZE(argv_copy); i++)
free(argv_copy[i]);
free(wrap_args);
return retval;
}
/**
* load_content_into_memory:
* @path : buffer of the content file.
* @buf : size of the content file.
* @length : size of the content file that has been read from.
*
* Read the content file. If read into memory, also performs soft patching
* (see patch_content function) in case soft patching has not been
* blocked by the enduser.
*
* Returns: true if successful, false on error.
**/
static bool load_content_into_memory(unsigned i, const char *path, void **buf,
ssize_t *length)
{
uint32_t *content_crc_ptr = NULL;
uint8_t *ret_buf = NULL;
RARCH_LOG("%s: %s.\n",
msg_hash_to_str(MSG_LOADING_CONTENT_FILE), path);
if (!content_file_read(path, (void**) &ret_buf, length))
return false;
if (*length < 0)
return false;
if (i == 0)
{
global_t *global = global_get_ptr();
/* First content file is significant, attempt to do patching,
* CRC checking, etc. */
/* Attempt to apply a patch. */
if (!global->patch.block_patch)
patch_content(&ret_buf, length);
content_get_crc(&content_crc_ptr);
*content_crc_ptr = encoding_crc32(0, ret_buf, *length);
RARCH_LOG("CRC32: 0x%x .\n", (unsigned)*content_crc_ptr);
}
*buf = ret_buf;
return true;
}
#ifdef HAVE_COMPRESSION
static bool load_content_from_compressed_archive(
struct string_list *temporary_content,
struct retro_game_info *info, unsigned i,
struct string_list* additional_path_allocs,
bool need_fullpath, const char *path)
{
union string_list_elem_attr attributes;
char new_path[PATH_MAX_LENGTH] = {0};
char new_basedir[PATH_MAX_LENGTH] = {0};
ssize_t new_path_len = 0;
bool ret = false;
rarch_system_info_t *sys_info= NULL;
settings_t *settings = config_get_ptr();
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &sys_info);
if (sys_info && sys_info->info.block_extract)
return true;
if (!need_fullpath || !path_contains_compressed_file(path))
return true;
RARCH_LOG("Compressed file in case of need_fullpath."
" Now extracting to temporary directory.\n");
strlcpy(new_basedir, settings->directory.cache,
sizeof(new_basedir));
if (string_is_empty(new_basedir) || !path_is_directory(new_basedir))
{
RARCH_WARN("Tried extracting to cache directory, but "
"cache directory was not set or found. "
"Setting cache directory to directory "
"derived by basename...\n");
fill_pathname_basedir(new_basedir, path,
sizeof(new_basedir));
}
attributes.i = 0;
fill_pathname_join(new_path, new_basedir,
path_basename(path), sizeof(new_path));
ret = file_archive_compressed_read(path, NULL, new_path, &new_path_len);
if (!ret || new_path_len < 0)
{
RARCH_ERR("%s \"%s\".\n",
msg_hash_to_str(MSG_COULD_NOT_READ_CONTENT_FILE),
path);
return false;
}
string_list_append(additional_path_allocs, new_path, attributes);
info[i].path =
additional_path_allocs->elems[additional_path_allocs->size -1 ].data;
if (!string_list_append(temporary_content, new_path, attributes))
return false;
return true;
}
static bool init_content_file_extract(
struct string_list *temporary_content,
struct string_list *content,
const struct retro_subsystem_info *special,
union string_list_elem_attr *attr
)
{
unsigned i;
settings_t *settings = config_get_ptr();
rarch_system_info_t *system = NULL;
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &system);
for (i = 0; i < content->size; i++)
{
char temp_content[PATH_MAX_LENGTH] = {0};
char new_path[PATH_MAX_LENGTH] = {0};
bool contains_compressed = NULL;
bool block_extract = content->elems[i].attr.i & 1;
const char *valid_ext = system->info.valid_extensions;
/* Block extract check. */
if (block_extract)
continue;
contains_compressed = path_contains_compressed_file(content->elems[i].data);
if (special)
valid_ext = special->roms[i].valid_extensions;
if (!contains_compressed)
{
/* just use the first file in the archive */
if (!path_is_compressed_file(content->elems[i].data))
continue;
}
strlcpy(temp_content, content->elems[i].data,
sizeof(temp_content));
if (!file_archive_extract_file(temp_content,
sizeof(temp_content), valid_ext,
*settings->directory.cache ?
settings->directory.cache : NULL,
new_path, sizeof(new_path)))
{
RARCH_ERR("%s: %s.\n",
msg_hash_to_str(
MSG_FAILED_TO_EXTRACT_CONTENT_FROM_COMPRESSED_FILE),
temp_content);
runloop_msg_queue_push(
msg_hash_to_str(MSG_FAILED_TO_EXTRACT_CONTENT_FROM_COMPRESSED_FILE)
, 2, 180, true);
return false;
}
string_list_set(content, i, new_path);
if (!string_list_append(temporary_content,
new_path, *attr))
return false;
}
return true;
}
#endif
/**
* 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 (!info || !additional_path_allocs)
goto error;
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 const struct retro_subsystem_info *init_content_file_subsystem(bool *ret)
{
const struct retro_subsystem_info *special = NULL;
rarch_system_info_t *system = NULL;
struct string_list *subsystem = path_get_subsystem_list();
if (path_is_subsystem_empty())
{
*ret = true;
return NULL;
}
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &system);
if (system)
special =
libretro_find_subsystem_info(system->subsystem.data,
system->subsystem.size, path_get_subsystem());
if (!special)
{
RARCH_ERR(
"Failed to find subsystem \"%s\" in libretro implementation.\n",
path_get_subsystem());
goto error;
}
if (special->num_roms && !subsystem)
{
RARCH_ERR("%s\n",
msg_hash_to_str(MSG_ERROR_LIBRETRO_CORE_REQUIRES_SPECIAL_CONTENT));
goto error;
}
else if (special->num_roms && (special->num_roms != subsystem->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)subsystem->size);
goto error;
}
else if (!special->num_roms && subsystem && subsystem->size)
{
RARCH_ERR("Libretro core takes no content for subsystem \"%s\", "
"but %u content files were provided.\n",
special->desc,
(unsigned)subsystem->size);
goto error;
}
*ret = true;
return special;
error:
*ret = false;
return NULL;
}
static bool init_content_file_set_attribs(
struct string_list *temporary_content,
struct string_list *content,
const struct retro_subsystem_info *special)
{
union string_list_elem_attr attr;
struct string_list *subsystem = path_get_subsystem_list();
attr.i = 0;
if (!path_is_subsystem_empty() && special)
{
unsigned i;
for (i = 0; i < subsystem->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, subsystem->elems[i].data, attr);
}
}
else
{
char *fullpath = NULL;
rarch_system_info_t *system = NULL;
settings_t *settings = config_get_ptr();
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &system);
if (system)
{
attr.i = system->info.block_extract;
attr.i |= system->info.need_fullpath << 1;
}
attr.i |= (!content_does_not_need_content()) << 2;
if (!path_get_content(&fullpath)
&& content_does_not_need_content()
&& settings->set_supports_no_game_enable)
string_list_append(content, "", attr);
else
{
if(fullpath)
string_list_append(content, fullpath, attr);
}
}
#ifdef HAVE_COMPRESSION
/* Try to extract all content we're going to load if appropriate. */
if (!init_content_file_extract(temporary_content,
content, special, &attr))
return false;
#endif
return true;
}
/**
* content_init_file:
*
* Initializes and loads a content file for the currently
* selected libretro core.
*
* Returns : true if successful, otherwise false.
**/
static bool content_file_init(struct string_list *temporary_content)
{
unsigned i;
struct retro_game_info *info = NULL;
bool ret = false;
const struct retro_subsystem_info *special = init_content_file_subsystem(&ret);
struct string_list *content = string_list_new();
if (!ret || !content)
goto error;
if (!init_content_file_set_attribs(temporary_content,
content, special))
goto error;
info = (struct retro_game_info*)
calloc(content->size, sizeof(*info));
ret = load_content(temporary_content,
info, content, special);
for (i = 0; i < content->size; i++)
free((void*)info[i].data);
if (info)
free(info);
error:
if (content)
string_list_free(content);
return ret;
}
bool content_does_not_need_content(void)
{
return core_does_not_need_content;
}
void content_set_does_not_need_content(void)
{
core_does_not_need_content = true;
}
void content_unset_does_not_need_content(void)
{
core_does_not_need_content = false;
}
bool content_get_crc(uint32_t **content_crc_ptr)
{
if (!content_crc_ptr)
return false;
*content_crc_ptr = &content_crc;
return true;
}
bool content_is_inited(void)
{
return _content_is_inited;
}
void content_deinit(void)
{
unsigned i;
if (temporary_content)
{
for (i = 0; i < temporary_content->size; i++)
{
const char *path = temporary_content->elems[i].data;
RARCH_LOG("%s: %s.\n",
msg_hash_to_str(MSG_REMOVING_TEMPORARY_CONTENT_FILE), path);
if (remove(path) < 0)
RARCH_ERR("%s: %s.\n",
msg_hash_to_str(MSG_FAILED_TO_REMOVE_TEMPORARY_FILE),
path);
}
string_list_free(temporary_content);
}
temporary_content = NULL;
content_crc = 0;
_content_is_inited = false;
core_does_not_need_content = false;
}
/* Initializes and loads a content file for the currently
* selected libretro core. */
bool content_init(void)
{
temporary_content = string_list_new();
if (!temporary_content)
goto error;
if (!content_file_init(temporary_content))
goto error;
_content_is_inited = true;
return true;
error:
content_deinit();
return false;
}
#ifdef HAVE_MENU
static void menu_content_environment_get(int *argc, char *argv[],
void *args, void *params_data)
{
char *fullpath = NULL;
struct rarch_main_wrap *wrap_args = (struct rarch_main_wrap*)params_data;
if (!wrap_args)
return;
path_get_content(&fullpath);
wrap_args->no_content = menu_driver_ctl(
RARCH_MENU_CTL_HAS_LOAD_NO_CONTENT, NULL);
if (!retroarch_override_setting_is_set(RARCH_OVERRIDE_SETTING_VERBOSITY))
wrap_args->verbose = verbosity_is_enabled();
wrap_args->touched = true;
wrap_args->config_path = NULL;
wrap_args->sram_path = NULL;
wrap_args->state_path = NULL;
wrap_args->content_path = NULL;
if (!path_is_config_empty())
wrap_args->config_path = path_get_config();
if (!dir_is_savefile_empty())
wrap_args->sram_path = dir_get_savefile();
if (!dir_is_savestate_empty())
wrap_args->state_path = dir_get_savestate();
if (fullpath && *fullpath)
wrap_args->content_path = fullpath;
if (!retroarch_override_setting_is_set(RARCH_OVERRIDE_SETTING_LIBRETRO))
wrap_args->libretro_path = string_is_empty(path_get_core()) ? NULL :
path_get_core();
}
#endif
/**
* task_load_content:
*
* Loads content into currently selected core.
* Will also optionally push the content entry to the history playlist.
*
* Returns: true (1) if successful, otherwise false (0).
**/
static bool task_load_content(content_ctx_info_t *content_info,
bool launched_from_menu,
enum content_mode_load mode)
{
char name[PATH_MAX_LENGTH] = {0};
char msg[PATH_MAX_LENGTH] = {0};
char *fullpath = NULL;
path_get_content(&fullpath);
if (launched_from_menu)
{
#ifdef HAVE_MENU
/* redraw menu frame */
menu_display_set_msg_force(true);
menu_driver_ctl(RARCH_MENU_CTL_RENDER, NULL);
if (!string_is_empty(fullpath))
fill_pathname_base(name, fullpath, sizeof(name));
#endif
/** Show loading OSD message */
if (!string_is_empty(fullpath))
{
snprintf(msg, sizeof(msg), "%s %s ...",
msg_hash_to_str(MSG_LOADING),
name);
runloop_msg_queue_push(msg, 2, 1, true);
}
}
if (!content_load(content_info))
goto error;
/* Push entry to top of history playlist */
if (content_is_inited() || content_does_not_need_content())
{
char tmp[PATH_MAX_LENGTH] = {0};
struct retro_system_info *info = NULL;
rarch_system_info_t *system = NULL;
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &system);
if (system)
info = &system->info;
#ifdef HAVE_MENU
if (launched_from_menu)
menu_driver_ctl(RARCH_MENU_CTL_SYSTEM_INFO_GET, &info);
#endif
strlcpy(tmp, fullpath, sizeof(tmp));
if (!launched_from_menu)
{
/* Path can be relative here.
* Ensure we're pushing absolute path. */
if (!string_is_empty(tmp))
path_resolve_realpath(tmp, sizeof(tmp));
}
if (info && *tmp)
{
const char *core_path = NULL;
const char *core_name = NULL;
playlist_t *playlist_tmp = g_defaults.content_history;
switch (path_is_media_type(tmp))
{
case RARCH_CONTENT_MOVIE:
#ifdef HAVE_FFMPEG
playlist_tmp = g_defaults.video_history;
core_name = "movieplayer";
core_path = "builtin";
#endif
break;
case RARCH_CONTENT_MUSIC:
#ifdef HAVE_FFMPEG
playlist_tmp = g_defaults.music_history;
core_name = "musicplayer";
core_path = "builtin";
#endif
break;
case RARCH_CONTENT_IMAGE:
#ifdef HAVE_IMAGEVIEWER
playlist_tmp = g_defaults.image_history;
core_name = "imageviewer";
core_path = "builtin";
#endif
break;
default:
core_path = path_get_core();
core_name = info->library_name;
break;
}
if (content_push_to_history_playlist(playlist_tmp, tmp,
core_name, core_path))
playlist_write_file(playlist_tmp);
}
}
return true;
error:
if (launched_from_menu)
{
if (!string_is_empty(fullpath) && !string_is_empty(name))
{
snprintf(msg, sizeof(msg), "%s %s.\n",
msg_hash_to_str(MSG_FAILED_TO_LOAD),
name);
runloop_msg_queue_push(msg, 2, 90, true);
}
}
return false;
}
static bool command_event_cmd_exec(const char *data,
enum content_mode_load mode)
{
#if defined(HAVE_DYNAMIC)
content_ctx_info_t content_info;
#endif
char *fullpath = NULL;
#if defined(HAVE_DYNAMIC)
content_info.argc = 0;
content_info.argv = NULL;
content_info.args = NULL;
#ifdef HAVE_MENU
content_info.environ_get = menu_content_environment_get;
#else
content_info.environ_get = NULL;
#endif
#endif
path_get_content(&fullpath);
if (fullpath != (void*)data)
{
path_clear_content();
if (!string_is_empty(data))
path_set_content(data);
}
#if defined(HAVE_DYNAMIC)
if (!task_load_content(&content_info, false, mode))
{
#ifdef HAVE_MENU
rarch_ctl(RARCH_CTL_MENU_RUNNING, NULL);
#endif
return false;
}
#else
frontend_driver_set_fork(FRONTEND_FORK_CORE_WITH_ARGS);
#endif
return true;
}
bool task_push_content_load_default(
const char *core_path,
const char *fullpath,
content_ctx_info_t *content_info,
enum rarch_core_type type,
enum content_mode_load mode,
retro_task_callback_t cb,
void *user_data)
{
bool loading_from_menu = false;
if (!content_info)
return false;
/* First we determine if we are loading from a menu */
switch (mode)
{
case CONTENT_MODE_LOAD_NOTHING_WITH_NEW_CORE_FROM_MENU:
#if defined(HAVE_VIDEO_PROCESSOR)
case CONTENT_MODE_LOAD_NOTHING_WITH_VIDEO_PROCESSOR_CORE_FROM_MENU:
#endif
#if defined(HAVE_NETPLAY) && defined(HAVE_NETWORKGAMEPAD)
case CONTENT_MODE_LOAD_NOTHING_WITH_NET_RETROPAD_CORE_FROM_MENU:
#endif
case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_COMPANION_UI:
case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_COMPANION_UI:
#ifdef HAVE_DYNAMIC
case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
#endif
case CONTENT_MODE_LOAD_CONTENT_WITH_FFMPEG_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_IMAGEVIEWER_CORE_FROM_MENU:
loading_from_menu = true;
break;
default:
break;
}
switch (mode)
{
case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_NOTHING_WITH_VIDEO_PROCESSOR_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_NOTHING_WITH_NET_RETROPAD_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_FFMPEG_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_IMAGEVIEWER_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_COMPANION_UI:
case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_COMPANION_UI:
case CONTENT_MODE_LOAD_NOTHING_WITH_DUMMY_CORE:
#ifdef HAVE_MENU
if (!content_info->environ_get)
content_info->environ_get = menu_content_environment_get;
#endif
break;
default:
break;
}
/* Clear content path */
switch (mode)
{
case CONTENT_MODE_LOAD_NOTHING_WITH_DUMMY_CORE:
case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_NOTHING_WITH_VIDEO_PROCESSOR_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_NOTHING_WITH_NET_RETROPAD_CORE_FROM_MENU:
path_clear_content();
break;
default:
break;
}
/* Set content path */
switch (mode)
{
case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_COMPANION_UI:
case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_COMPANION_UI:
case CONTENT_MODE_LOAD_CONTENT_WITH_FFMPEG_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_IMAGEVIEWER_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
path_set_content(fullpath);
break;
default:
break;
}
/* Set libretro core path */
switch (mode)
{
case CONTENT_MODE_LOAD_NOTHING_WITH_NEW_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_COMPANION_UI:
case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, (void*)core_path);
break;
default:
break;
}
/* Is content required by this core? */
switch (mode)
{
case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
#ifdef HAVE_MENU
if (fullpath)
menu_driver_ctl(RARCH_MENU_CTL_UNSET_LOAD_NO_CONTENT, NULL);
else
menu_driver_ctl(RARCH_MENU_CTL_SET_LOAD_NO_CONTENT, NULL);
#endif
break;
default:
break;
}
/* On targets that have no dynamic core loading support, we'd
* execute the new core from this point. If this returns false,
* we assume we can dynamically load the core. */
switch (mode)
{
case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
if (!command_event_cmd_exec(fullpath, mode))
return false;
#ifndef HAVE_DYNAMIC
runloop_ctl(RUNLOOP_CTL_SET_SHUTDOWN, NULL);
#ifdef HAVE_MENU
rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
#endif
#endif
break;
default:
break;
}
/* Load core */
switch (mode)
{
case CONTENT_MODE_LOAD_NOTHING_WITH_NEW_CORE_FROM_MENU:
#ifdef HAVE_DYNAMIC
case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_COMPANION_UI:
case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
#endif
command_event(CMD_EVENT_LOAD_CORE, NULL);
break;
default:
break;
}
#ifndef HAVE_DYNAMIC
/* Fork core? */
switch (mode)
{
case CONTENT_MODE_LOAD_NOTHING_WITH_NEW_CORE_FROM_MENU:
if (!frontend_driver_set_fork(FRONTEND_FORK_CORE))
return false;
break;
default:
break;
}
#endif
/* Preliminary stuff that has to be done before we
* load the actual content. Can differ per mode. */
switch (mode)
{
case CONTENT_MODE_LOAD_NOTHING_WITH_DUMMY_CORE:
runloop_ctl(RUNLOOP_CTL_STATE_FREE, NULL);
#ifdef HAVE_MENU
menu_driver_ctl(RARCH_MENU_CTL_UNSET_LOAD_NO_CONTENT, NULL);
#endif
runloop_ctl(RUNLOOP_CTL_DATA_DEINIT, NULL);
runloop_ctl(RUNLOOP_CTL_TASK_INIT, NULL);
break;
case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_NOTHING_WITH_NEW_CORE_FROM_MENU:
retroarch_set_current_core_type(type, true);
break;
case CONTENT_MODE_LOAD_NOTHING_WITH_NET_RETROPAD_CORE_FROM_MENU:
#if defined(HAVE_NETPLAY) && defined(HAVE_NETWORKGAMEPAD)
retroarch_set_current_core_type(CORE_TYPE_NETRETROPAD, true);
break;
#endif
case CONTENT_MODE_LOAD_NOTHING_WITH_VIDEO_PROCESSOR_CORE_FROM_MENU:
#ifdef HAVE_VIDEO_PROCESSOR
retroarch_set_current_core_type(CORE_TYPE_VIDEO_PROCESSOR, true);
break;
#endif
default:
break;
}
/* Load content */
switch (mode)
{
case CONTENT_MODE_LOAD_NOTHING_WITH_DUMMY_CORE:
case CONTENT_MODE_LOAD_FROM_CLI:
#if defined(HAVE_NETPLAY) && defined(HAVE_NETWORKGAMEPAD)
case CONTENT_MODE_LOAD_NOTHING_WITH_NET_RETROPAD_CORE_FROM_MENU:
#endif
#ifdef HAVE_VIDEO_PROCESSOR
case CONTENT_MODE_LOAD_NOTHING_WITH_VIDEO_PROCESSOR_CORE_FROM_MENU:
#endif
case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_COMPANION_UI:
case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_COMPANION_UI:
#ifdef HAVE_DYNAMIC
case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
#endif
case CONTENT_MODE_LOAD_CONTENT_WITH_FFMPEG_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_IMAGEVIEWER_CORE_FROM_MENU:
if (!task_load_content(content_info, loading_from_menu, mode))
goto error;
break;
#ifndef HAVE_DYNAMIC
case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
{
char *fullpath = NULL;
path_get_content(&fullpath);
command_event_cmd_exec(fullpath, mode);
command_event(CMD_EVENT_QUIT, NULL);
}
break;
#endif
case CONTENT_MODE_LOAD_NONE:
default:
break;
}
/* Push quick menu onto menu stack */
switch (mode)
{
case CONTENT_MODE_LOAD_CONTENT_FROM_PLAYLIST_FROM_MENU:
case CONTENT_MODE_LOAD_NOTHING_WITH_NEW_CORE_FROM_MENU:
break;
default:
#ifdef HAVE_MENU
if (type != CORE_TYPE_DUMMY && mode != CONTENT_MODE_LOAD_FROM_CLI)
menu_driver_ctl(RARCH_MENU_CTL_SET_PENDING_QUICK_MENU, NULL);
#endif
break;
}
return true;
error:
#ifdef HAVE_MENU
switch (mode)
{
case CONTENT_MODE_LOAD_NOTHING_WITH_CURRENT_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_NOTHING_WITH_NET_RETROPAD_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_NOTHING_WITH_VIDEO_PROCESSOR_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_CURRENT_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_FFMPEG_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_IMAGEVIEWER_CORE_FROM_MENU:
case CONTENT_MODE_LOAD_CONTENT_WITH_NEW_CORE_FROM_MENU:
rarch_ctl(RARCH_CTL_MENU_RUNNING, NULL);
break;
default:
break;
}
#endif
return false;
}
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