1 files changed, 115 insertions, 0 deletions
diff --git a/src/Dolphin/card/CARDCreate.c b/src/Dolphin/card/CARDCreate.c
new file mode 100644
index 0000000..6802b91
--- /dev/null
+++ b/src/Dolphin/card/CARDCreate.c
@@ -0,0 +1,115 @@
+#include <dolphin/card.h>
+#include <dolphin/dsp.h>
+#include <dolphin/dvd.h>
+#include <dolphin/os.h>
+
+#include <dolphin/CARDPriv.h>
+
+static void CreateCallbackFat(s32 chan, s32 result) {
+  CARDControl* card;
+  CARDDir* dir;
+  CARDDir* ent;
+  CARDCallback callback;
+
+  card = &__CARDBlock[chan];
+  callback = card->apiCallback;
+  card->apiCallback = 0;
+  if (result < 0) {
+    goto error;
+  }
+
+  dir = __CARDGetDirBlock(card);
+  ent = &dir[card->freeNo];
+  memcpy(ent->gameName, card->diskID->gameName, sizeof(ent->gameName));
+  memcpy(ent->company, card->diskID->company, sizeof(ent->company));
+  ent->permission = CARD_ATTR_PUBLIC;
+  ent->copyTimes = 0;
+  ent->startBlock = card->startBlock;
+
+  ent->bannerFormat = 0;
+  ent->iconAddr = 0xffffffff;
+  ent->iconFormat = 0;
+  ent->iconSpeed = 0;
+  ent->commentAddr = 0xffffffff;
+
+  CARDSetIconSpeed(ent, 0, CARD_STAT_SPEED_FAST);
+
+  card->fileInfo->offset = 0;
+  card->fileInfo->iBlock = ent->startBlock;
+
+  ent->time = (u32)OSTicksToSeconds(OSGetTime());
+  result = __CARDUpdateDir(chan, callback);
+  if (result < 0) {
+    goto error;
+  }
+  return;
+
+error:
+  __CARDPutControlBlock(card, result);
+  if (callback) {
+    callback(chan, result);
+  }
+}
+
+s32 CARDCreateAsync(s32 chan, const char* fileName, u32 size, CARDFileInfo* fileInfo,
+                    CARDCallback callback) {
+  CARDControl* card;
+  CARDDir* dir;
+  CARDDir* ent;
+  s32 result;
+  u16 fileNo;
+  u16 freeNo;
+  u16* fat;
+
+  if (strlen(fileName) > (u32)CARD_FILENAME_MAX) {
+    return CARD_RESULT_NAMETOOLONG;
+  }
+
+  result = __CARDGetControlBlock(chan, &card);
+  if (result < 0) {
+    return result;
+  }
+
+  if (size <= 0 || (size % card->sectorSize) != 0) {
+    return CARD_RESULT_FATAL_ERROR;
+  }
+
+  freeNo = (u16)-1;
+  dir = __CARDGetDirBlock(card);
+  for (fileNo = 0; fileNo < CARD_MAX_FILE; fileNo++) {
+    ent = &dir[fileNo];
+    if (ent->gameName[0] == 0xff) {
+      if (freeNo == (u16)-1) {
+        freeNo = fileNo;
+      }
+    } else if (memcmp(ent->gameName, card->diskID->gameName, sizeof(ent->gameName)) == 0 &&
+               memcmp(ent->company, card->diskID->company, sizeof(ent->company)) == 0 &&
+               __CARDCompareFileName(ent, fileName)) {
+      return __CARDPutControlBlock(card, CARD_RESULT_EXIST);
+    }
+  }
+  if (freeNo == (u16)-1) {
+    return __CARDPutControlBlock(card, CARD_RESULT_NOENT);
+  }
+
+  fat = __CARDGetFatBlock(card);
+  if (card->sectorSize * fat[CARD_FAT_FREEBLOCKS] < size) {
+    return __CARDPutControlBlock(card, CARD_RESULT_INSSPACE);
+  }
+
+  card->apiCallback = callback ? callback : __CARDDefaultApiCallback;
+  card->freeNo = freeNo;
+  ent = &dir[freeNo];
+  ent->length = (u16)(size / card->sectorSize);
+  strncpy(ent->fileName, fileName, CARD_FILENAME_MAX);
+
+  card->fileInfo = fileInfo;
+  fileInfo->chan = chan;
+  fileInfo->fileNo = freeNo;
+
+  result = __CARDAllocBlock(chan, size / card->sectorSize, CreateCallbackFat);
+  if (result < 0) {
+    return __CARDPutControlBlock(card, result);
+  }
+  return result;
+}