90 lines
3.5 KiB
C
90 lines
3.5 KiB
C
/*
|
|
* Copyright (c) 2019-2020 shchmue
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/*
|
|
ISC License
|
|
|
|
hactool Copyright (c) 2018, SciresM
|
|
|
|
Permission to use, copy, modify, and/or distribute this software for any
|
|
purpose with or without fee is hereby granted, provided that the above
|
|
copyright notice and this permission notice appear in all copies.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include "save_data_directory.h"
|
|
|
|
#include <string.h>
|
|
|
|
void save_data_directory_init(save_data_directory_ctx_t *ctx, hierarchical_save_file_table_ctx_t *table, save_find_position_t *position, open_directory_mode_t mode) {
|
|
ctx->parent_file_table = table;
|
|
ctx->initial_position = position;
|
|
ctx->_current_position = position;
|
|
ctx->mode = mode;
|
|
}
|
|
|
|
bool save_data_directory_read_impl(save_data_directory_ctx_t *ctx, uint64_t *out_entries_read, save_find_position_t *position, directory_entry_t *entry_buffer, uint64_t entry_count) {
|
|
hierarchical_save_file_table_ctx_t *tab = ctx->parent_file_table;
|
|
uint32_t i = 0;
|
|
save_file_info_t info;
|
|
char name[SAVE_FS_LIST_MAX_NAME_LENGTH];
|
|
|
|
if (ctx->mode & OPEN_DIR_MODE_DIR) {
|
|
while ((!entry_buffer || i < entry_count) && save_hierarchical_file_table_find_next_directory(tab, position, name)) {
|
|
directory_entry_t *entry = &entry_buffer[i];
|
|
|
|
memcpy(entry->name, name, SAVE_FS_LIST_MAX_NAME_LENGTH);
|
|
entry->name[SAVE_FS_LIST_MAX_NAME_LENGTH] = 0;
|
|
entry->type = DIR_ENT_TYPE_DIR;
|
|
entry->size = 0;
|
|
|
|
i++;
|
|
}
|
|
}
|
|
|
|
if (ctx->mode & OPEN_DIR_MODE_FILE) {
|
|
while ((!entry_buffer || i < entry_count) && save_hierarchical_file_table_find_next_file(tab, position, &info, name)) {
|
|
directory_entry_t *entry = &entry_buffer[i];
|
|
|
|
memcpy(entry->name, name, SAVE_FS_LIST_MAX_NAME_LENGTH);
|
|
entry->name[SAVE_FS_LIST_MAX_NAME_LENGTH] = 0;
|
|
entry->type = DIR_ENT_TYPE_FILE;
|
|
entry->size = 0;
|
|
|
|
i++;
|
|
}
|
|
}
|
|
|
|
*out_entries_read = i;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool save_data_directory_read(save_data_directory_ctx_t *ctx, uint64_t *out_entries_read, directory_entry_t *entry_buffer, uint64_t entry_count) {
|
|
return save_data_directory_read_impl(ctx, out_entries_read, ctx->_current_position, entry_buffer, entry_count);
|
|
}
|
|
|
|
bool save_data_directory_get_entry_count(save_data_directory_ctx_t *ctx, uint64_t *out_entry_count) {
|
|
return save_data_directory_read_impl(ctx, out_entry_count, ctx->initial_position, NULL, 0);
|
|
}
|