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#include "global.h"
SaveFile gSaveFile;
Save gDefaultSave = {
{
// Replace with SaveData once that struct is complete
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
0x02, 0x03, 0x04, 0x00, 0x63, 0x63, 0x63, 0x46, 0x4F, 0x58, 0x50, 0x45, 0x50, 0x53, 0x4C, 0x50, 0x46,
0x41, 0x4C, 0x57, 0x4C, 0x46, 0x4C, 0x4F, 0x4E, 0x50, 0x49, 0x47, 0x41, 0x4E, 0x52, 0x42, 0x49, 0x4C,
0x4B, 0x41, 0x54, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x64, 0x90, 0x09, 0x57, 0x09, 0xB7, 0x09, 0x87,
0x09, 0x37, 0x09, 0x17, 0x09, 0xF7, 0x5A, 0x90, 0x09, 0x54, 0x09, 0x64, 0x09, 0xD4, 0x09, 0x74, 0x09,
0x14, 0x09, 0xF4, 0x50, 0x90, 0x09, 0x02, 0x09, 0xC2, 0x09, 0x42, 0x09, 0xA2, 0x09, 0x22, 0x09, 0xE2,
0x46, 0x90, 0x09, 0x01, 0x09, 0xC1, 0x09, 0x41, 0x09, 0xA1, 0x09, 0x21, 0x09, 0xE1, 0x3C, 0x90, 0x09,
0x05, 0x09, 0xC5, 0x09, 0x45, 0x09, 0xA5, 0x09, 0x25, 0x09, 0xE5, 0x32, 0x90, 0x04, 0x03, 0x09, 0xC3,
0x09, 0x43, 0x09, 0xA3, 0x09, 0x23, 0x09, 0xE3, 0x28, 0x90, 0x01, 0x06, 0x02, 0xC6, 0x09, 0x46, 0x09,
0xA6, 0x09, 0x26, 0x09, 0xE6, 0x1E, 0x90, 0x01, 0x02, 0x01, 0xC4, 0x01, 0x47, 0x08, 0xA5, 0x09, 0x23,
0x09, 0xE6, 0x14, 0x90, 0x01, 0x03, 0x01, 0xC5, 0x01, 0x47, 0x01, 0xA4, 0x06, 0x22, 0x09, 0xE1, 0x0A,
0x90, 0x01, 0x07, 0x01, 0xC4, 0x01, 0x44, 0x01, 0xA2, 0x01, 0x21, 0x04, 0xE5, 0xFF, 0x09, 0x01, 0x02,
0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
},
0,
};
u16 Save_Checksum(Save* arg0) {
u16 var_v1;
s32 i;
for (i = 0, var_v1 = 0; i < sizeof(SaveData); i++) {
var_v1 ^= arg0->raw[i];
var_v1 <<= 1;
var_v1 = (var_v1 & 0xFE) | ((var_v1 >> 8) & 1);
}
var_v1 = (var_v1 & 0xFF) | 0x9500;
return var_v1;
}
s32 Save_Write(void) {
OSMesg sp1C;
gSaveFile.save.checksum = Save_Checksum(&gSaveFile.save);
gSaveFile.backup = gSaveFile.save;
gSaveIOBuffer = gSaveFile;
return Save_WriteData();
}
s32 Save_Read(void) {
OSMesg* sp24;
s32 i;
//if(!Save_ReadData()) {
// return 0;
//}
Save_ReadData();
gSaveFile = gSaveIOBuffer;
if (gSaveFile.save.checksum == Save_Checksum(&gSaveFile.save)) {
PRINTF("ＥＥＰＲＯＭ ＲＯＭ［０］ 正常\n");
return 0;
}
#ifdef AVOID_UB
for (i = 0; i < sizeof(SaveData); i++) {
#else
for (i = 0; i <= sizeof(SaveData); i++) { // should be <, but gets overwritten immediately.
#endif
gSaveFile.save.raw[i] = gSaveFile.backup.raw[i];
}
gSaveFile.save.checksum = gSaveFile.backup.checksum;
if (gSaveFile.save.checksum == Save_Checksum(&gSaveFile.save)) {
PRINTF("ＥＥＰＲＯＭ ＲＯＭ［1］ 正常\n");
return 0;
} else {
PRINTF("ＥＥＰＲＯＭ ＲＯＭ［０］ ＆ ＲＯＭ［1］ 異常\n");
return -1;
}
}
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