m_mail_check OK (#203)

* m_mail_check OK

* comments

1 files changed, 35 insertions, 0 deletions

diff --git a/src/code/m_mail_check.c b/src/code/m_mail_check.c
new file mode 100644
index 0000000..9946303
--- /dev/null
+++ b/src/code/m_mail_check.c
@@ -0,0 +1,35 @@
+#include "m_mail_check.h"
+#include "segment_symbols.h"
+#include "game.h"
+#include "ovlmgr.h"
+#include "m_malloc.h"
+
+typedef s32 (*MailCheckOvlUnkFunc)(s32* len, u8* str);
+
+extern s32 mMck_check_key_hit(s32* len, u8* str);
+
+s32 mMC_get_mail_hit_rate(s32* len, u8* str, Game* game) {
+    void* buf;
+    MailCheckOvlUnkFunc func;
+    s32 ret;
+
+    if (game != NULL) {
+        buf = gamealloc_malloc(&game->alloc, SEGMENT_VRAM_SIZE(m_mail_check_ovl));
+    } else {
+        buf = zelda_malloc(SEGMENT_VRAM_SIZE(m_mail_check_ovl));
+    }
+
+    ovlmgr_Load(SEGMENT_ROM_START(m_mail_check_ovl), SEGMENT_ROM_END(m_mail_check_ovl),
+                SEGMENT_VRAM_START(m_mail_check_ovl), SEGMENT_VRAM_END(m_mail_check_ovl), buf);
+    func = (MailCheckOvlUnkFunc)SEGMENT_VRAM_RESOLVE_ADDR(m_mail_check_ovl, buf, mMck_check_key_hit);
+
+    ret = func(len, str);
+
+    if (game != NULL) {
+        gamealloc_free(&game->alloc, buf);
+    } else {
+        zelda_free(buf);
+    }
+
+    return ret;
+}