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#include <revolution/card.h>
#include "__card.h"
static void UpdateIconOffsets(CARDDir* ent, CARDStat* stat) {
u32 offset;
BOOL iconTlut;
int i;
offset = ent->iconAddr;
if (offset == 0xffffffff) {
stat->bannerFormat = 0;
stat->iconFormat = 0;
stat->iconSpeed = 0;
offset = 0;
}
iconTlut = FALSE;
switch (CARDGetBannerFormat(ent)) {
case CARD_STAT_BANNER_C8:
stat->offsetBanner = offset;
offset += CARD_BANNER_WIDTH * CARD_BANNER_HEIGHT;
stat->offsetBannerTlut = offset;
offset += 2 * 256;
break;
case CARD_STAT_BANNER_RGB5A3:
stat->offsetBanner = offset;
offset += 2 * CARD_BANNER_WIDTH * CARD_BANNER_HEIGHT;
stat->offsetBannerTlut = 0xffffffff;
break;
default:
stat->offsetBanner = 0xffffffff;
stat->offsetBannerTlut = 0xffffffff;
break;
}
for (i = 0; i < CARD_ICON_MAX; ++i) {
switch (CARDGetIconFormat(ent, i)) {
case CARD_STAT_ICON_C8:
stat->offsetIcon[i] = offset;
offset += CARD_ICON_WIDTH * CARD_ICON_HEIGHT;
iconTlut = TRUE;
break;
case CARD_STAT_ICON_RGB5A3:
stat->offsetIcon[i] = offset;
offset += 2 * CARD_ICON_WIDTH * CARD_ICON_HEIGHT;
break;
default:
stat->offsetIcon[i] = 0xffffffff;
break;
}
}
if (iconTlut) {
stat->offsetIconTlut = offset;
offset += 2 * 256;
} else {
stat->offsetIconTlut = 0xffffffff;
}
stat->offsetData = offset;
}
s32 CARDGetStatus(s32 chan, s32 fileNo, CARDStat* stat) {
CARDControl* card;
CARDDir* dir;
CARDDir* ent;
s32 result;
ASSERTLINE(172, 0 <= chan && chan < 2);
ASSERTLINE(173, 0 <= fileNo && fileNo < CARD_MAX_FILE);
if (fileNo < 0 || CARD_MAX_FILE <= fileNo)
return CARD_RESULT_FATAL_ERROR;
result = __CARDGetControlBlock(chan, &card);
if (result < 0)
return result;
dir = __CARDGetDirBlock(card);
ent = &dir[fileNo];
result = __CARDIsReadable(card, ent);
if (result >= 0) {
memcpy(stat->gameName, ent->gameName, sizeof(stat->gameName));
memcpy(stat->company, ent->company, sizeof(stat->company));
stat->length = (u32)ent->length * card->sectorSize;
memcpy(stat->fileName, ent->fileName, CARD_FILENAME_MAX);
stat->time = ent->time;
stat->bannerFormat = ent->bannerFormat;
stat->iconAddr = ent->iconAddr;
stat->iconFormat = ent->iconFormat;
stat->iconSpeed = ent->iconSpeed;
stat->commentAddr = ent->commentAddr;
UpdateIconOffsets(ent, stat);
}
return __CARDPutControlBlock(card, result);
}
s32 CARDSetStatusAsync(s32 chan, s32 fileNo, CARDStat* stat, CARDCallback callback) {
CARDControl* card;
CARDDir* dir;
CARDDir* ent;
s32 result;
ASSERTLINE(231, 0 <= fileNo && fileNo < CARD_MAX_FILE);
ASSERTLINE(232, 0 <= chan && chan < 2);
ASSERTMSGLINE(240, stat->iconAddr == 0xffffffff || stat->iconAddr < CARD_READ_SIZE, "CARDSetStatus[Async](): stat->iconAddr must be 0xffffffff or less than CARD_READ_SIZE.");
ASSERTMSGLINE(243, stat->commentAddr == 0xffffffff || (stat->commentAddr & 0x1FFF) <= 8128, "CARDSetStatus[Async](): comment strings (set by stat->commentAddr) must not cross 8KB byte boundary.");
if (fileNo < 0 || CARD_MAX_FILE <= fileNo ||
(stat->iconAddr != 0xffffffff && CARD_READ_SIZE <= stat->iconAddr) ||
(stat->commentAddr != 0xffffffff &&
CARD_SYSTEM_BLOCK_SIZE - CARD_COMMENT_SIZE < stat->commentAddr % CARD_SYSTEM_BLOCK_SIZE))
{
return CARD_RESULT_FATAL_ERROR;
}
result = __CARDGetControlBlock(chan, &card);
if (result < 0)
return result;
dir = __CARDGetDirBlock(card);
ent = &dir[fileNo];
result = __CARDIsWritable(card, ent);
if (result < 0)
return __CARDPutControlBlock(card, result);
ent->bannerFormat = stat->bannerFormat;
ent->iconAddr = stat->iconAddr;
ent->iconFormat = stat->iconFormat;
ent->iconSpeed = stat->iconSpeed;
ent->commentAddr = stat->commentAddr;
UpdateIconOffsets(ent, stat);
if (ent->iconAddr == 0xffffffff) {
CARDSetIconSpeed(ent, 0, CARD_STAT_SPEED_FAST);
}
ent->time = (u32)OSTicksToSeconds(OSGetTime());
result = __CARDUpdateDir(chan, callback);
if (result < 0)
__CARDPutControlBlock(card, result);
return result;
}
s32 CARDSetStatus(s32 chan, s32 fileNo, CARDStat* stat) {
s32 result = CARDSetStatusAsync(chan, fileNo, stat, __CARDSyncCallback);
if (result < 0) {
return result;
}
return __CARDSync(chan);
}
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