mirror of https://github.com/sm64pc/sm64pc.git
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
#ifndef LIBSM64_H_
|
|
#define LIBSM64_H_
|
|
|
|
#define MIO0_DIR "mio0files"
|
|
|
|
// typedefs
|
|
typedef enum
|
|
{
|
|
ROM_INVALID, // not valid SM64 ROM
|
|
ROM_SM64_BS, // SM64 byte-swapped (BADC)
|
|
ROM_SM64_BE, // SM64 big-endian (ABCD)
|
|
ROM_SM64_LE, // SM64 little-endian
|
|
ROM_SM64_BE_EXT, // SM64 big-endian, extended
|
|
} rom_type;
|
|
|
|
typedef enum
|
|
{
|
|
VERSION_UNKNOWN,
|
|
VERSION_SM64_U,
|
|
VERSION_SM64_E,
|
|
VERSION_SM64_J,
|
|
VERSION_SM64_SHINDOU,
|
|
} rom_version;
|
|
|
|
typedef struct
|
|
{
|
|
char *in_filename;
|
|
char *ext_filename;
|
|
unsigned int ext_size;
|
|
unsigned int padding;
|
|
unsigned int alignment;
|
|
char fill;
|
|
char dump;
|
|
} sm64_config;
|
|
|
|
// determine ROM type based on data
|
|
// buf: buffer containing raw SM64 ROM file data
|
|
// length: length of 'buf'
|
|
// returns SM64 ROM type or invalid
|
|
rom_type sm64_rom_type(unsigned char *buf, unsigned int length);
|
|
|
|
// determine SM64 ROM type based on cksum data
|
|
// buf: buffer containing raw SM64 ROM file data
|
|
// returns SM64 ROM version or unknown
|
|
rom_version sm64_rom_version(unsigned char *buf);
|
|
|
|
// find and decompress all MIO0 blocks
|
|
// config: configuration to determine alignment, padding and size
|
|
// in_buf: buffer containing entire contents of SM64 data in big endian
|
|
// length: length of in_buf
|
|
// out_buf: buffer containing extended SM64
|
|
void sm64_decompress_mio0(const sm64_config *config,
|
|
unsigned char *in_buf,
|
|
unsigned int in_length,
|
|
unsigned char *out_buf);
|
|
|
|
// update N64 header checksums
|
|
// buf: buffer containing ROM data
|
|
// checksums are written into the buffer
|
|
void sm64_update_checksums(unsigned char *buf);
|
|
|
|
#endif // LIBSM64_H_
|