The-Homebrew-Cloud/N64FlashcartMenu
2
0
Fork 0
mirror of https://github.com/Polprzewodnikowy/N64FlashcartMenu.git synced 2024-11-22 10:39:20 +01:00
Code Issues Packages Projects Releases Wiki Activity

improve rom header handling

Browse Source
This commit is contained in:
Robin Jones 2023-06-07 16:00:05 +00:00
parent eb24ed40eb
commit 54f2f050b6
2 changed files with 21 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
src/menu/menu_main.c
View File

@ -29,31 +29,31 @@ rom_header_t file_read_rom_header(char *path) {
printf("Error loading rom file header\n"); printf("Error loading rom file header\n");
} }
rom_header_t rom_header; // malloc(size); rom_header_t *rom_header = malloc(sizeof(rom_header_t));
fseek(fp, 0x10, SEEK_SET); fseek(fp, 0x10, SEEK_SET);
fread(&rom_header.checksum, sizeof(uint64_t), 1, fp); fread(&(rom_header->checksum), sizeof(uint64_t), 1, fp);
fseek(fp, 0x20, SEEK_SET); fseek(fp, 0x20, SEEK_SET);
fread(&rom_header.title, sizeof(rom_header.title), 1, fp); fread(&(rom_header->title), sizeof(rom_header->title), 1, fp);
//fseek(fp, 0x3b, SEEK_SET); fseek(fp, 0x3b, SEEK_SET);
//fread(&media_type, sizeof(char), 1, fp); //fread(&(rom_header->metadata.media_type), sizeof(rom_header->metadata.media_type), 1, fp);
fseek(fp, 0x3c, SEEK_SET); fseek(fp, 0x3c, SEEK_SET);
fread(&rom_header.metadata.unique_identifier, sizeof(rom_header.metadata.unique_identifier), 1, fp); fread(&(rom_header->metadata.unique_identifier), sizeof(rom_header->metadata.unique_identifier), 1, fp);
//fseek(fp, 0x3e, SEEK_SET); fseek(fp, 0x3e, SEEK_SET);
//fread(&destination_market, sizeof(char), 1, fp); //fread(&(rom_header->metadata.destination_market), sizeof(rom_header->metadata.destination_market), 1, fp);
// fseek(fp, 0x3f, SEEK_SET); fseek(fp, 0x3f, SEEK_SET);
// fread(&version, sizeof(uint8_t), 1, fp); //fread(&(rom_header->version), sizeof(rom_header->version), 1, fp);
fclose(fp); fclose(fp);
printf("ROM checksum: %llu\n", rom_header.checksum); printf("ROM checksum: %llu\n", rom_header->checksum);
printf("ROM title: %s\n", rom_header.title); printf("ROM title: %s\n", rom_header->title);
//printf("ROM media type code: %s\n", (char *) &media_type); printf("ROM media type: %c\n", rom_header->metadata.media_type);
printf("ROM unique id: %s\n", (char *) &rom_header.metadata.unique_identifier); printf("ROM unique id: %.2s\n", (char*)&(rom_header->metadata.unique_identifier));
//printf("ROM dest market code: %s\n", (char *) &rom_header.metadata.destination_market); printf("ROM dest market: %c\n", rom_header->metadata.destination_market);
//printf("ROM version: %hu\n", rom_header.version); printf("ROM version: %hhu\n", rom_header->version);
return rom_header; return *rom_header;
} }
// FIXME: use newlib rather than fatfs to do this! // FIXME: use newlib rather than fatfs to do this!

8
src/menu/rom_database.h
View File

@ -61,16 +61,16 @@
// } rom_destination_market_t; // } rom_destination_market_t;
typedef struct { typedef struct {
// rom_media_type_t media_type; uint8_t media_type; // rom_media_type_t
uint16_t unique_identifier; uint16_t unique_identifier;
// char destination_market; //rom_destination_market_t uint8_t destination_market; //rom_destination_market_t
} rom_metadata_t; } rom_metadata_t;
typedef struct { typedef struct {
uint64_t checksum; uint64_t checksum;
char title[14]; uint8_t title[14];
rom_metadata_t metadata; rom_metadata_t metadata;
// uint8_t version; uint8_t version;
} rom_header_t; } rom_header_t;