mirror of
https://github.com/shchmue/Lockpick_RCM.git
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100 lines
4.1 KiB
C
100 lines
4.1 KiB
C
/*
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* Copyright (c) 2019-2020 shchmue
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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ISC License
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hactool Copyright (c) 2018, SciresM
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _SAVE_FS_LIST_H_
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#define _SAVE_FS_LIST_H_
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#include "allocation_table_storage.h"
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#include "save_fs_entry.h"
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#include <assert.h>
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#include <stdint.h>
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#define SAVE_FS_LIST_ENTRY_SIZE 0x60
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#define SAVE_FS_LIST_MAX_NAME_LENGTH 0x40
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typedef struct {
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uint32_t free_list_head_index;
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uint32_t used_list_head_index;
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allocation_table_storage_ctx_t storage;
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} save_filesystem_list_ctx_t;
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typedef struct {
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uint32_t next_sibling;
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union { /* Save table entry type. Size = 0x14. */
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save_file_info_t save_file_info;
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save_find_position_t save_find_position;
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};
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} save_table_entry_t;
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static_assert(sizeof(save_table_entry_t) == 0x18, "Save table entry size is wrong!");
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typedef struct {
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uint32_t parent;
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char name[SAVE_FS_LIST_MAX_NAME_LENGTH];
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save_table_entry_t value;
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uint32_t next;
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} save_fs_list_entry_t;
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typedef struct {
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uint32_t list_size;
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uint32_t list_capacity;
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uint8_t rsvd[0x54];
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uint32_t next;
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} save_fs_list_entry_meta_t;
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static_assert(sizeof(save_fs_list_entry_t) == 0x60, "Save filesystem list entry size is wrong!");
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static ALWAYS_INLINE uint32_t save_fs_list_read_entry(save_filesystem_list_ctx_t *ctx, uint32_t index, void *entry) {
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return save_allocation_table_storage_read(&ctx->storage, entry, index * SAVE_FS_LIST_ENTRY_SIZE, SAVE_FS_LIST_ENTRY_SIZE);
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}
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static ALWAYS_INLINE uint32_t save_fs_list_write_entry(save_filesystem_list_ctx_t *ctx, uint32_t index, const void *entry) {
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return save_allocation_table_storage_write(&ctx->storage, entry, index * SAVE_FS_LIST_ENTRY_SIZE, SAVE_FS_LIST_ENTRY_SIZE);
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}
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void save_fs_list_init(save_filesystem_list_ctx_t *ctx);
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uint32_t save_fs_list_get_index_from_key(save_filesystem_list_ctx_t *ctx, const save_entry_key_t *key, uint32_t *prev_index);
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bool save_fs_list_get_value_by_index(save_filesystem_list_ctx_t *ctx, uint32_t index, save_table_entry_t *value);
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bool save_fs_list_get_value_and_name(save_filesystem_list_ctx_t *ctx, uint32_t index, save_table_entry_t *value, char *name);
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bool save_fs_list_try_get_value_by_index(save_filesystem_list_ctx_t *ctx, uint32_t index, save_table_entry_t *value);
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bool save_fs_list_try_get_value_by_key(save_filesystem_list_ctx_t *ctx, save_entry_key_t *key, save_table_entry_t *value);
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bool save_fs_list_try_get_value_and_name(save_filesystem_list_ctx_t *ctx, uint32_t index, save_table_entry_t *value, char *name);
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bool save_fs_list_set_value(save_filesystem_list_ctx_t *ctx, uint32_t index, const save_table_entry_t *value);
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bool save_fs_list_remove(save_filesystem_list_ctx_t *ctx, const save_entry_key_t *key);
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bool save_fs_list_change_key(save_filesystem_list_ctx_t *ctx, save_entry_key_t *old_key, save_entry_key_t *new_key);
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uint32_t save_fs_list_add(save_filesystem_list_ctx_t *ctx, const save_entry_key_t *key, const save_table_entry_t *value);
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#endif
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