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