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#include <revolution/card.h>
#include "__card.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;
ASSERTLINE(0x56, 0 <= chan && chan < 2);
ASSERTLINE(0x57, *old != 0xff && *new != 0xff);
ASSERTLINE(0x58, *old != 0x00 && *new != 0x00);
if (old[0] == 0xFF || new[0] == 0xFF || old[0] == 0 || new[0] == 0)
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 = __CARDIsWritable(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;
}
s32 CARDRename(s32 chan, const char* old, const char* new) {
s32 result = CARDRenameAsync(chan, old, new, __CARDSyncCallback);
if (result < 0)
return result;
return __CARDSync(chan);
}
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