1 files changed, 97 insertions, 0 deletions
diff --git a/src/Dolphin/card/CARDDelete.c b/src/Dolphin/card/CARDDelete.c
new file mode 100644
index 0000000..f715751
--- /dev/null
+++ b/src/Dolphin/card/CARDDelete.c
@@ -0,0 +1,97 @@
+#include <dolphin/card.h>
+#include <dolphin/dsp.h>
+#include <dolphin/dvd.h>
+#include <dolphin/os.h>
+
+#include <dolphin/CARDPriv.h>
+
+static void DeleteCallback(s32 chan, s32 result) {
+  CARDControl* card;
+  CARDCallback callback;
+
+  card = &__CARDBlock[chan];
+  callback = card->apiCallback;
+  card->apiCallback = 0;
+
+  if (result < 0) {
+    goto error;
+  }
+
+  result = __CARDFreeBlock(chan, card->startBlock, callback);
+  if (result < 0) {
+    goto error;
+  }
+  return;
+
+error:
+  __CARDPutControlBlock(card, result);
+  if (callback) {
+    callback(chan, result);
+  }
+}
+
+s32 CARDFastDeleteAsync(s32 chan, s32 fileNo, CARDCallback callback) {
+  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 < 0) {
+    return __CARDPutControlBlock(card, result);
+  }
+  if (__CARDIsOpened(card, fileNo)) {
+    return __CARDPutControlBlock(card, CARD_RESULT_BUSY);
+  }
+  card->startBlock = ent->startBlock;
+  memset(ent, 0xff, sizeof(CARDDir));
+
+  card->apiCallback = callback ? callback : __CARDDefaultApiCallback;
+  result = __CARDUpdateDir(chan, DeleteCallback);
+  if (result < 0) {
+    __CARDPutControlBlock(card, result);
+  }
+  return result;
+}
+
+s32 CARDDeleteAsync(s32 chan, const char* fileName, CARDCallback callback) {
+  CARDControl* card;
+  s32 fileNo;
+  s32 result;
+  CARDDir* dir;
+  CARDDir* ent;
+
+  result = __CARDGetControlBlock(chan, &card);
+  if (result < 0) {
+    return result;
+  }
+  result = __CARDGetFileNo(card, fileName, &fileNo);
+  if (result < 0) {
+    return __CARDPutControlBlock(card, result);
+  }
+  if (__CARDIsOpened(card, fileNo)) {
+    return __CARDPutControlBlock(card, CARD_RESULT_BUSY);
+  }
+
+  dir = __CARDGetDirBlock(card);
+  ent = &dir[fileNo];
+  card->startBlock = ent->startBlock;
+  memset(ent, 0xff, sizeof(CARDDir));
+
+  card->apiCallback = callback ? callback : __CARDDefaultApiCallback;
+  result = __CARDUpdateDir(chan, DeleteCallback);
+  if (result < 0) {
+    __CARDPutControlBlock(card, result);
+  }
+  return result;
+}