diff options
author | mrb0nk500 <b0nk@b0nk.xyz> | 2023-02-01 18:45:02 -0400 |
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committer | mrb0nk500 <b0nk@b0nk.xyz> | 2023-02-01 18:50:25 -0400 |
commit | 9fa0a7f1da1b70bee995f53c6c96c43189018772 (patch) | |
tree | 114548896790eaff23cdca84a025281de86bbb51 /src/Dolphin/card/CARDStat.c | |
parent | 2ba3289286bbfcf9fcc13fd135d976058d8b6c2e (diff) |
global: Import Dolphin SDK
This version comes from the Metroid Prime decompilation project.
https://github.com/PrimeDecomp/prime
Diffstat (limited to 'src/Dolphin/card/CARDStat.c')
-rw-r--r-- | src/Dolphin/card/CARDStat.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/src/Dolphin/card/CARDStat.c b/src/Dolphin/card/CARDStat.c new file mode 100644 index 0000000..152d535 --- /dev/null +++ b/src/Dolphin/card/CARDStat.c @@ -0,0 +1,144 @@ +#include <dolphin/card.h> +#include <dolphin/dsp.h> +#include <dolphin/dvd.h> +#include <dolphin/os.h> + +#include <dolphin/CARDPriv.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; + + 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 = __CARDAccess(card, ent); + if (result == CARD_RESULT_NOPERM) { + result = __CARDIsWritable(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; + + 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 = __CARDAccess(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; +} |