filesystem_api_internal.h

#pragma once
#include <furi.h>
#include "filesystem_api_defines.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum {
    FileTypeClosed, 
    FileTypeOpenDir, 
    FileTypeOpenFile, 
} FileType;
 
struct File {
    uint32_t file_id; 
    FileType type;
    FS_Error error_id; 
    int32_t internal_error_id; 
    void* storage;
};
 
typedef struct {
    bool (*const open)(
        void* context,
        File* file,
        const char* path,
        FS_AccessMode access_mode,
        FS_OpenMode open_mode);
    bool (*const close)(void* context, File* file);
    uint16_t (*read)(void* context, File* file, void* buff, uint16_t bytes_to_read);
    uint16_t (*write)(void* context, File* file, const void* buff, uint16_t bytes_to_write);
    bool (*const seek)(void* context, File* file, uint32_t offset, bool from_start);
    uint64_t (*tell)(void* context, File* file);
    bool (*const truncate)(void* context, File* file);
    uint64_t (*size)(void* context, File* file);
    bool (*const sync)(void* context, File* file);
    bool (*const eof)(void* context, File* file);
} FS_File_Api;
 
typedef struct {
    bool (*const open)(void* context, File* file, const char* path);
    bool (*const close)(void* context, File* file);
    bool (*const read)(
        void* context,
        File* file,
        FileInfo* fileinfo,
        char* name,
        uint16_t name_length);
    bool (*const rewind)(void* context, File* file);
} FS_Dir_Api;
 
typedef struct {
    FS_Error (*const stat)(void* context, const char* path, FileInfo* fileinfo);
    FS_Error (*const remove)(void* context, const char* path);
    FS_Error (*const mkdir)(void* context, const char* path);
    FS_Error (*const fs_info)(
        void* context,
        const char* fs_path,
        uint64_t* total_space,
        uint64_t* free_space);
    bool (*const equivalent_path)(const char* path1, const char* path2);
} FS_Common_Api;
 
typedef struct {
    const FS_File_Api file;
    const FS_Dir_Api dir;
    const FS_Common_Api common;
} FS_Api;
 
#ifdef __cplusplus
}
#endif