WiiFlow_Lite/source/libwbfs/wiidisc.h
fix94.1 971b5bdb52 -improved jpg support, now the cover width and height dont need
to be divisible with 4 anymore, you can use what you want
-moved sound buffers back in mem2, idk but for wiiflow it gives
a better result
-added mem2 memalign placeholder for new memory manager (after
a week still everything but finished)
-updated other small things, cleaned up source structure a bit
2012-08-05 13:48:15 +00:00

69 lines
1.8 KiB
C

#ifndef WIIDISC_H
#define WIIDISC_H
#include <stdio.h>
#include "libwbfs_os.h" // this file is provided by the project wanting to compile libwbfs and wiidisc
#include "defines.h"
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
// callback definition. Return 1 on fatal error (callback is supposed to make retries until no hopes..)
// offset points 32bit words, count counts bytes
typedef int (*read_wiidisc_callback_t)(void *fp, u32 offset, u32 count, void *iobuf);
typedef enum
{
UPDATE_PARTITION_TYPE = 0,
GAME_PARTITION_TYPE,
OTHER_PARTITION_TYPE,
// value in between selects partition types of that value
ALL_PARTITIONS = 0xffffffff - 3,
REMOVE_UPDATE_PARTITION, // keeps game + channel installers
ONLY_GAME_PARTITION,
} partition_selector_t;
typedef struct wiidisc_s
{
read_wiidisc_callback_t read;
void *fp;
u8 *sector_usage_table;
// everything points 32bit words.
u32 disc_raw_offset;
u32 partition_raw_offset;
u32 partition_data_offset;
u32 partition_data_size;
u32 partition_block;
u8 *tmp_buffer;
u8 *tmp_buffer2;
u8 disc_key[16];
int dont_decrypt;
partition_selector_t part_sel;
const char *extract_pathname;
u8 *extracted_buffer;
u32 extracted_size;
void *user_data;
} wiidisc_t;
int wd_get_last_error(void);
wiidisc_t *wd_open_disc(read_wiidisc_callback_t read, void *fp);
void wd_close_disc(wiidisc_t *);
// returns a buffer allocated with wbfs_ioalloc() or NULL if not found of alloc error
u8 * wd_extract_file(wiidisc_t *d, u32 *size, partition_selector_t partition_type, const char *pathname);
void wd_build_disc_usage(wiidisc_t *d, partition_selector_t selector, u8 *usage_table);
// effectively remove not copied partition from the partition table.
void wd_fix_partition_table(partition_selector_t selector, u8 *partition_table);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif