Decompile list_menu_items

1 files changed, 93 insertions, 0 deletions

diff --git a/arm9/src/list_menu_items.c b/arm9/src/list_menu_items.c
new file mode 100644
index 00000000..7e7b36d2
--- /dev/null
+++ b/arm9/src/list_menu_items.c
@@ -0,0 +1,93 @@
+#include "global.h"
+#include "list_menu_items.h"
+#include "msgdata.h"
+#include "heap.h"
+
+void ListMenuItems_DestroyMenuStrings(struct ListMenuItem * items);
+struct ListMenuItem * ListMenuItems_SeekEnd(struct ListMenuItem * items, s32 * idx_p);
+
+THUMB_FUNC struct ListMenuItem * ListMenuItems_ctor(u32 count, u32 heap_id)
+{
+    s32 i;
+    struct ListMenuItem * ret = AllocFromHeap(heap_id, (count + 1) * sizeof(struct ListMenuItem));
+    if (ret != NULL)
+    {
+        for (i = 0; i < count; i++)
+        {
+            ret[i].text = NULL;
+            ret[i].value = 0;
+        }
+        ret[i].text = (struct String *)-1u;
+        ret[i].value = heap_id;
+    }
+    return ret;
+}
+
+THUMB_FUNC void ListMenuItems_dtor(struct ListMenuItem * items)
+{
+    ListMenuItems_DestroyMenuStrings(items);
+    FreeToHeap(items);
+}
+
+THUMB_FUNC void ListMenuItems_AppendFromMsgData(struct ListMenuItem * items, struct MsgData * msgData, u32 msgNo, s32 value)
+{
+    s32 heap_id;
+    struct ListMenuItem * newItem = ListMenuItems_SeekEnd(items, &heap_id);
+    if (newItem != NULL)
+    {
+        newItem->text = NewString_ReadMsgData(msgData, msgNo);
+        newItem->value = value;
+    }
+}
+
+THUMB_FUNC void ListMenuItems_AddItem(struct ListMenuItem * items, struct String * str, s32 value)
+{
+    s32 heap_id;
+    struct ListMenuItem * newItem = ListMenuItems_SeekEnd(items, &heap_id);
+    if (newItem != NULL)
+    {
+        newItem->text = StringDup(str, heap_id);
+        newItem->value = value;
+    }
+}
+
+THUMB_FUNC void ListMenuItems_CopyItem(struct ListMenuItem * items, struct ListMenuItem * src)
+{
+    s32 heap_id;
+    struct ListMenuItem * newItem = ListMenuItems_SeekEnd(items, &heap_id);
+    if (newItem != NULL)
+    {
+        newItem->text = src->text;
+        newItem->value = src->value;
+    }
+}
+
+THUMB_FUNC struct ListMenuItem * ListMenuItems_SeekEnd(struct ListMenuItem * items, s32 * heap_id_p)
+{
+    struct ListMenuItem * ret;
+    for (; items->text != NULL; items++)
+    {
+        if (items->text == (struct String *)-1u)
+        {
+            GF_ASSERT(0);
+            return NULL;
+        }
+    }
+    ret = items;
+    for (; items->text != (struct String *)-1u; items++)
+        ;
+    *heap_id_p = items->value;
+    return ret;
+}
+
+THUMB_FUNC void ListMenuItems_DestroyMenuStrings(struct ListMenuItem * items)
+{
+    s32 i;
+    for (i = 0; items[i].text != (struct String *)-1u; i++)
+    {
+        if (items[i].text == NULL)
+            break;
+        String_dtor(items[i].text);
+        items[i].text = NULL;
+    }
+}