marioparty4/src/dolphin/card/CARDRename.c
2024-11-12 03:38:42 +01:00

70 lines
1.7 KiB
C

#include <dolphin/card.h>
#include <dolphin/dsp.h>
#include <dolphin/dvd.h>
#include <dolphin/os.h>
#include <dolphin/CARDPriv.h>
s32 CARDRenameAsync(s32 chan, const char* old, const char* new, CARDCallback callback) {
CARDControl* card;
CARDDir* dir;
CARDDir* ent;
s32 result;
int fileNo;
int newNo;
int oldNo;
if (*old == 0xff || *new == 0xff || *old == 0x00 || *new == 0x00) {
return CARD_RESULT_FATAL_ERROR;
}
if (CARD_FILENAME_MAX < (u32)strlen(old) || CARD_FILENAME_MAX < (u32)strlen(new)) {
return CARD_RESULT_NAMETOOLONG;
}
result = __CARDGetControlBlock(chan, &card);
if (result < 0) {
return result;
}
newNo = oldNo = -1;
dir = __CARDGetDirBlock(card);
for (fileNo = 0; fileNo < CARD_MAX_FILE; fileNo++) {
ent = &dir[fileNo];
if (ent->gameName[0] == 0xff) {
continue;
}
if (memcmp(ent->gameName, card->diskID->gameName, sizeof(ent->gameName)) != 0 ||
memcmp(ent->company, card->diskID->company, sizeof(ent->company)) != 0) {
continue;
}
if (__CARDCompareFileName(ent, old)) {
oldNo = fileNo;
}
if (__CARDCompareFileName(ent, new)) {
newNo = fileNo;
}
}
if (oldNo == -1) {
return __CARDPutControlBlock(card, CARD_RESULT_NOFILE);
}
if (newNo != -1) {
return __CARDPutControlBlock(card, CARD_RESULT_EXIST);
}
ent = &dir[oldNo];
result = __CARDAccess(card, ent);
if (result < 0) {
return __CARDPutControlBlock(card, result);
}
strncpy((char*)ent->fileName, new, CARD_FILENAME_MAX);
ent->time = (u32)OSTicksToSeconds(OSGetTime());
result = __CARDUpdateDir(chan, callback);
if (result < 0) {
__CARDPutControlBlock(card, result);
}
return result;
}