flipperzero-firmware/lib/toolbox/tar/tar_archive.h
hedger 056446dfed
[FL-2675] /int space reservation (#1448)
* storage: added global #defines for /int, /ext & /any
* storage: introduced PATH_EXT, PATH_INT& PATH_ANY macros
* core apps: moved hardcoded config files names to separate headers; prefixed them with "."; updater: added file name migration to new naming convention on backup extraction
* storage: fixed storage_merge_recursive handling of complex directory structures; storage_move_to_sd: changed data migration logic to all non-dot files & all folders
* core: added macro aliases for core record names
* Bumped protobuf commit pointer
* storage: reserved 5 pages in /int; denying write&creation of non-dot files when running out of free space

Co-authored-by: あく <alleteam@gmail.com>
2022-07-26 21:21:51 +09:00

72 lines
1.8 KiB
C

#pragma once
#include <stdbool.h>
#include <stdint.h>
#include <m-string.h>
#include <storage/storage.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct TarArchive TarArchive;
typedef struct Storage Storage;
typedef enum {
TAR_OPEN_MODE_READ = 'r',
TAR_OPEN_MODE_WRITE = 'w',
TAR_OPEN_MODE_STDOUT = 's' /* to be implemented */
} TarOpenMode;
TarArchive* tar_archive_alloc(Storage* storage);
bool tar_archive_open(TarArchive* archive, const char* path, TarOpenMode mode);
void tar_archive_free(TarArchive* archive);
/* High-level API - assumes archive is open */
bool tar_archive_unpack_to(
TarArchive* archive,
const char* destination,
Storage_name_converter converter);
bool tar_archive_add_file(
TarArchive* archive,
const char* fs_file_path,
const char* archive_fname,
const int32_t file_size);
bool tar_archive_add_dir(TarArchive* archive, const char* fs_full_path, const char* path_prefix);
int32_t tar_archive_get_entries_count(TarArchive* archive);
/* Optional per-entry callback on unpacking - return false to skip entry */
typedef bool (*tar_unpack_file_cb)(const char* name, bool is_directory, void* context);
void tar_archive_set_file_callback(TarArchive* archive, tar_unpack_file_cb callback, void* context);
/* Low-level API */
bool tar_archive_dir_add_element(TarArchive* archive, const char* dirpath);
bool tar_archive_file_add_header(TarArchive* archive, const char* path, const int32_t data_len);
bool tar_archive_file_add_data_block(
TarArchive* archive,
const uint8_t* data_block,
const int32_t block_len);
bool tar_archive_file_finalize(TarArchive* archive);
bool tar_archive_store_data(
TarArchive* archive,
const char* path,
const uint8_t* data,
const int32_t data_len);
bool tar_archive_finalize(TarArchive* archive);
#ifdef __cplusplus
}
#endif