/* Load the content into memory. */
static bool load_content_into_memory(
struct retro_game_info *info,
unsigned i,
const char *path)
{
ssize_t len;
bool ret = false;
if (i == 0)
{
/* First content file is significant, attempt to do patching,
* CRC checking, etc. */
ret = read_content_file(i, path, (void**)&info->data, &len);
}
else
ret = content_file_read(path, (void**)&info->data, &len);
if (!ret || len < 0)
goto error;
info->size = len;
return true;
error:
RARCH_ERR("%s \"%s\".\n",
msg_hash_to_str(MSG_COULD_NOT_READ_CONTENT_FILE),
path);
return false;
}
static bool load_content_dont_need_fullpath(
struct retro_game_info *info, unsigned i, const char *path)
{
ssize_t len;
/* Load the content into memory. */
/* First content file is significant, attempt to do patching,
* CRC checking, etc. */
bool ret = false;
if (i == 0)
ret = read_content_file(i, path, (void**)&info->data, &len);
else
ret = read_file(path, (void**)&info->data, &len);
if (!ret || len < 0)
{
RARCH_ERR("%s \"%s\".\n",
msg_hash_to_str(MSG_COULD_NOT_READ_CONTENT_FILE),
path);
return false;
}
info->size = len;
return true;
}
static bool load_content(const struct retro_subsystem_info *special, const struct string_list *content)
{
unsigned i;
bool ret = true;
struct retro_game_info *info = (struct retro_game_info*)calloc(content->size, sizeof(*info));
if (!info)
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 = *path ? path : NULL;
if (!need_fullpath && *path) // Load the content into memory.
{
RARCH_LOG("Loading content file: %s.\n", path);
// First content file is significant, attempt to do patching, CRC checking, etc ...
long size = i == 0 ? read_content_file(path, (void**)&info[i].data) : read_file(path, (void**)&info[i].data);
if (size < 0)
{
RARCH_ERR("Could not read content file \"%s\".\n", path);
ret = false;
goto end;
}
info[i].size = size;
}
else
RARCH_LOG("Content loading skipped. Implementation will load it on its own.\n");
}
if (special)
ret = pretro_load_game_special(special->id, info, content->size);
else
ret = pretro_load_game(*content->elems[0].data ? info : NULL);
if (!ret)
RARCH_ERR("Failed to load game.\n");
end:
for (i = 0; i < content->size; i++)
free((void*)info[i].data);
free(info);
return ret;
}
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)
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 = *path ? path : NULL;
if (!need_fullpath && *path)
{
/* Load the content into memory. */
RARCH_LOG("Loading content file: %s.\n", path);
/* First content file is significant, attempt to do patching,
* CRC checking, etc. */
long size = i == 0 ?
read_content_file(path, (void**)&info[i].data) :
read_file(path, (void**)&info[i].data);
if (size < 0)
{
RARCH_ERR("Could not read content file \"%s\".\n", path);
ret = false;
goto end;
}
info[i].size = size;
}
else
{
RARCH_LOG("Content loading skipped. Implementation will"
" load it on its own.\n");
if (need_fullpath && path_contains_compressed_file(path))
{
RARCH_LOG("Compressed file in case of need_fullpath."
"Now extracting to temporary directory.\n");
if ((!strcmp(g_settings.extraction_directory,"")) ||
!path_is_directory(g_settings.extraction_directory))
{
RARCH_ERR("Tried extracting to extraction directory, but "
"extraction directory was not set or found. Exiting.\n");
rarch_assert(false);
}
char new_path[PATH_MAX];
union string_list_elem_attr attr;
attr.i = 0;
fill_pathname_join(new_path,g_settings.extraction_directory,
path_basename(path),sizeof(new_path));
read_compressed_file(path,NULL,new_path);
string_list_append(additional_path_allocs,new_path,attr);
info[i].path =
additional_path_allocs->elems
[additional_path_allocs->size -1 ].data;
}
}
}
if (special)
ret = pretro_load_game_special(special->id, info, content->size);
else
ret = pretro_load_game(*content->elems[0].data ? info : NULL);
if (!ret)
RARCH_ERR("Failed to load game.\n");
end:
for (i = 0; i < content->size; i++)
free((void*)info[i].data);
string_list_free(additional_path_allocs);
free(info);
return ret;
}
