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Update to v1.72.
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@DarkMatterCore
DarkMatterCore committed Jan 11, 2020
1 parent 78f38b1 commit 6c8401b
Showing 1 changed file with 68 additions and 42 deletions.
110 changes: 68 additions & 42 deletions sbn64.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,18 @@
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <stdbool.h>
#include <errno.h>

#if defined(__MINGW32__) || defined(_MSC_VER)
#define strncasecmp _strnicmp
#else
#include <strings.h>
#endif

//#define DEBUG

#define VERSION "1.71"
#define VERSION "1.72"

#define EEPROM 0x200 // 512 bytes (EEPROM 4 Kbits) (used in physical cartridges)
#define EEPROMx4 0x800 // 2 KiB (EEPROM 16 Kbits) (used in physical cartridges) (used in Project64 and Wii64/Not64)
Expand Down Expand Up @@ -47,6 +52,8 @@
#define MAX_ELEMENTS(x) ((sizeof((x))) / (sizeof((x)[0])))
#define MAX_CHARACTERS(x) (MAX_ELEMENTS((x)) - 1)

#define be_u32(x) (big_endian_flag ? (x) : __builtin_bswap32((x)))

#define PACKED __attribute__((packed))

typedef enum {
Expand All @@ -73,13 +80,6 @@ typedef struct _format_type_t
format_type_value_t val;
} PACKED format_type_t;

const format_type_t formats[FORMAT_TYPE_CNT] = {
{ "wii64", FORMAT_TYPE_WII64 },
{ "pj64", FORMAT_TYPE_PROJECT64 },
{ "wiivc", FORMAT_TYPE_WIIVC },
{ "sixtyforce", FORMAT_TYPE_SIXTYFORCE }
};

typedef struct _sixtyforce_savedata_header_t
{
char magic1[4]; // "60cs"
Expand All @@ -101,6 +101,15 @@ typedef struct _sixtyforce_savedata_header_t
uint32_t datasize2; // "data" block size. datasize2 = datasize1
} PACKED sixtyforce_savedata_header_t;

static const format_type_t formats[FORMAT_TYPE_CNT] = {
{ "wii64", FORMAT_TYPE_WII64 },
{ "pj64", FORMAT_TYPE_PROJECT64 },
{ "wiivc", FORMAT_TYPE_WIIVC },
{ "sixtyforce", FORMAT_TYPE_SIXTYFORCE }
};

static bool big_endian_flag = false;

/* Function created by paxdiablo @ http://stackoverflow.com/a/4023921 */
static int get_line(char *prmpt, char *buff, size_t sz)
{
Expand Down Expand Up @@ -129,6 +138,16 @@ static int get_line(char *prmpt, char *buff, size_t sz)
return 0;
}

bool is_big_endian(void)
{
union {
uint32_t i;
uint8_t c[4];
} test_var = { 0x01020304 };

return (test_var.c[0] == 0x01);
}

static void write_data(FILE *input, FILE *output, size_t size, bool byteswap)
{
if (!input || !output || !size || (size % 4) != 0) return;
Expand Down Expand Up @@ -158,29 +177,30 @@ static void usage(char **argv)
{
if (!argv || !argv[0] || !strlen(argv[0])) return;

printf("\tUsage: %s -i [infile] -o [outfile] -s [src_fmt] -d [dst_fmt]\n\n", argv[0]);
printf("\t- infile: Name of the input save file.\n");
printf("\t- outfile: Name of the output save file.\n");
printf("\t- src_fmt: Input save file format.\n");
printf("\t- dst_fmt: Output save file format.\n\n");
printf("\n\tUsage: %s -i [infile] -o [outfile] -s [src_fmt] -d [dst_fmt]\n\n", argv[0]);
printf("\t\t- infile: Name of the input save file.\n");
printf("\t\t- outfile: Name of the output save file.\n");
printf("\t\t- src_fmt: Input save file format.\n");
printf("\t\t- dst_fmt: Output save file format.\n\n");
printf("\tPossible input/output format values:\n\n");
printf("\t- \"wii64\": Wii64/Not64 save format.\n");
printf("\t- \"pj64\": Project64 save format.\n");
printf("\t- \"wiivc\": Wii N64 Virtual Console save format.\n");
printf("\t- \"sixtyforce\": Sixtyforce save format.\n\n");
printf("\t\t- \"wii64\": Wii64/Not64 save format.\n");
printf("\t\t- \"pj64\": Project64 save format.\n");
printf("\t\t- \"wiivc\": Wii N64 Virtual Console save format.\n");
printf("\t\t- \"sixtyforce\": Sixtyforce save format.\n\n");
printf("\tExample:\n\n");
printf("\t%s -i \"ZELDA MAJORA'S MASK.fla\" -o \"majora_wii.fla\" -s pj64 -d wii64\n\n", argv[0]);
printf("\t\t%s -i \"ZELDA MAJORA'S MASK.fla\" -o \"majora_wii.fla\" -s pj64 -d wii64\n\n", argv[0]);
printf("\tNotes:\n\n");
printf("\t- Conversion from Sixtyforce format requested by Morshu9001.\n");
printf("\t- Conversion to Sixtyforce format requested by Ulises Ribas.\n");
printf("\t\t- Conversion from Sixtyforce format requested by Morshu9001.\n");
printf("\t\t- Conversion to Sixtyforce format requested by Ulises Ribas.\n");
}

#ifdef DEBUG
static void hexdump(uint8_t *data, size_t size)
static void hexdump(void *buf, size_t size)
{
if (!data || !size) return;
if (!buf || !size) return;

size_t i, j;
uint8_t *data = (uint8_t*)buf;

for(i = 0; i < size; i += 8)
{
Expand Down Expand Up @@ -229,23 +249,23 @@ static void print_sixtyforce_savedata_header(sixtyforce_savedata_header_t *heade

printf("\n\tSixtyforce header contents:\n");
printf("\n\t- magic1: \"%s\".", header->magic1);
printf("\n\t- filesize: 0x%08x (%u bytes).", __builtin_bswap32(header->filesize), __builtin_bswap32(header->filesize));
printf("\n\t- filesize: 0x%08x (%u bytes).", be_u32(header->filesize), be_u32(header->filesize));
printf("\n\t- magic2: \"%s\".", header->magic2);
printf("\n\t- rom_header:\n");
hexdump(header->rom_header, sizeof(header->rom_header));
printf("\n\t- magic3: \"%s\".", header->magic3);
printf("\n\t- unk1: 0x%08x.", __builtin_bswap32(header->unk1));
printf("\n\t- time: 0x%08x.", __builtin_bswap32(header->time));
printf("\n\t- unk1: 0x%08x.", be_u32(header->unk1));
printf("\n\t- time: 0x%08x.", be_u32(header->time));
printf("\n\t- magic4: \"%s\".", header->magic4);
printf("\n\t- savesize: 0x%08x (%u bytes).", __builtin_bswap32(header->savesize), __builtin_bswap32(header->savesize));
printf("\n\t- savesize: 0x%08x (%u bytes).", be_u32(header->savesize), be_u32(header->savesize));
printf("\n\t- magic5: \"%s\".", header->magic5);
printf("\n\t- unk2: 0x%08x.", __builtin_bswap32(header->unk2));
printf("\n\t- type: 0x%08x.", __builtin_bswap32(header->type));
printf("\n\t- unk2: 0x%08x.", be_u32(header->unk2));
printf("\n\t- type: 0x%08x.", be_u32(header->type));
printf("\n\t- magic6: \"%s\".", header->magic6);
printf("\n\t- unk3: 0x%08x.", __builtin_bswap32(header->unk3));
printf("\n\t- datasize1: 0x%08x (%u bytes).", __builtin_bswap32(header->datasize1), __builtin_bswap32(header->datasize1));
printf("\n\t- unk3: 0x%08x.", be_u32(header->unk3));
printf("\n\t- datasize1: 0x%08x (%u bytes).", be_u32(header->datasize1), be_u32(header->datasize1));
printf("\n\t- magic7: \"%s\".", header->magic7);
printf("\n\t- datasize2: 0x%08x (%u bytes).\n", __builtin_bswap32(header->datasize2), __builtin_bswap32(header->datasize2));
printf("\n\t- datasize2: 0x%08x (%u bytes).\n", be_u32(header->datasize2), be_u32(header->datasize2));
}
#endif

Expand All @@ -270,8 +290,14 @@ int main(int argc, char **argv)
char tmp[256] = {0};
uint32_t data = 0;

big_endian_flag = is_big_endian();

printf("\n\tSimple Byteswapper for N64 Saves v%s - By DarkMatterCore\n", VERSION);

#ifdef DEBUG
printf("\tDetected CPU architecture: %s Endian.\n", (big_endian_flag ? "Big" : "Little"));
#endif

if (argc == 9)
{
for(i = 1; i < argc; i++)
Expand Down Expand Up @@ -416,7 +442,7 @@ int main(int argc, char **argv)
#endif

/* Get save size */
save_size = __builtin_bswap32(sixtyforce_savedata_header.datasize2); // Stored in Big Endian
save_size = be_u32(sixtyforce_savedata_header.datasize2); // Stored in Big Endian

/* Check if this file contains a Controller Pak save */
sixtyforce_pak0_data_offset = (sizeof(sixtyforce_savedata_header_t) + save_size + SIXTYFORCE_PAK0_SIZE);
Expand All @@ -426,7 +452,7 @@ int main(int argc, char **argv)
fread(&data, 1, sizeof(uint32_t), infile);
rewind(infile);

sixtyforce_ctrlpak_available = (data == __builtin_bswap32(SIXTYFORCE_PAK0_MAGIC));
sixtyforce_ctrlpak_available = (data == be_u32(SIXTYFORCE_PAK0_MAGIC));
if (sixtyforce_ctrlpak_available) sixtyforce_pak0_data_size = (infile_size - sixtyforce_pak0_data_offset); // Remaining data
}

Expand Down Expand Up @@ -600,20 +626,20 @@ int main(int argc, char **argv)
{
/* Generate Sixtyforce header */
strcpy(sixtyforce_savedata_header.magic1, SIXTYFORCE_MAGIC1);
sixtyforce_savedata_header.filesize = __builtin_bswap32((uint32_t)(sizeof(sixtyforce_savedata_header_t) - 0x08 + outfile_size));
sixtyforce_savedata_header.filesize = be_u32((uint32_t)(sizeof(sixtyforce_savedata_header_t) - 0x08 + outfile_size));
strcpy(sixtyforce_savedata_header.magic2, SIXTYFORCE_MAGIC2);
strcpy(sixtyforce_savedata_header.magic3, SIXTYFORCE_MAGIC3);
sixtyforce_savedata_header.unk1 = __builtin_bswap32(SIXTYFORCE_UNKNOWN);
sixtyforce_savedata_header.unk1 = be_u32(SIXTYFORCE_UNKNOWN);
strcpy(sixtyforce_savedata_header.magic4, SIXTYFORCE_MAGIC4);
sixtyforce_savedata_header.savesize = __builtin_bswap32((uint32_t)(sizeof(sixtyforce_savedata_header_t) - 0x64 + outfile_size));
sixtyforce_savedata_header.savesize = be_u32((uint32_t)(sizeof(sixtyforce_savedata_header_t) - 0x64 + outfile_size));
strcpy(sixtyforce_savedata_header.magic5, SIXTYFORCE_MAGIC5);
sixtyforce_savedata_header.unk2 = __builtin_bswap32(SIXTYFORCE_UNKNOWN);
sixtyforce_savedata_header.type = __builtin_bswap32(SIXTYFORCE_SAVE_TYPE(save_type));
sixtyforce_savedata_header.unk2 = be_u32(SIXTYFORCE_UNKNOWN);
sixtyforce_savedata_header.type = be_u32(SIXTYFORCE_SAVE_TYPE(save_type));
strcpy(sixtyforce_savedata_header.magic6, SIXTYFORCE_MAGIC6);
sixtyforce_savedata_header.unk3 = __builtin_bswap32(SIXTYFORCE_UNKNOWN);
sixtyforce_savedata_header.datasize1 = __builtin_bswap32(outfile_size);
sixtyforce_savedata_header.unk3 = be_u32(SIXTYFORCE_UNKNOWN);
sixtyforce_savedata_header.datasize1 = be_u32(outfile_size);
strcpy(sixtyforce_savedata_header.magic7, SIXTYFORCE_MAGIC7);
sixtyforce_savedata_header.datasize2 = __builtin_bswap32(outfile_size);
sixtyforce_savedata_header.datasize2 = be_u32(outfile_size);

#ifdef DEBUG
print_sixtyforce_savedata_header(&sixtyforce_savedata_header);
Expand Down

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