From 9fa0a7f1da1b70bee995f53c6c96c43189018772 Mon Sep 17 00:00:00 2001
From: mrb0nk500 <b0nk@b0nk.xyz>
Date: Wed, 1 Feb 2023 18:45:02 -0400
Subject: global: Import Dolphin SDK

This version comes from the Metroid Prime decompilation project.
https://github.com/PrimeDecomp/prime
---
 src/Dolphin/dvd/dvderror.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/Dolphin/dvd/dvderror.c

(limited to 'src/Dolphin/dvd/dvderror.c')

diff --git a/src/Dolphin/dvd/dvderror.c b/src/Dolphin/dvd/dvderror.c
new file mode 100644
index 0000000..c984a8b
--- /dev/null
+++ b/src/Dolphin/dvd/dvderror.c
@@ -0,0 +1,56 @@
+#include "dolphin/DVDPriv.h"
+#include "dolphin/OSRtcPriv.h"
+
+static u32 ErrorTable[] = {
+    0,          0x00023A00, 0x00062800, 0x00030200, 0x00031100, 0x00052000,
+    0x00052001, 0x00052100, 0x00052400, 0x00052401, 0x00052402, 0x000B5A01,
+    0x00056300, 0x00020401, 0x00020400, 0x00040800, 0x00100007, 0,
+};
+
+static u8 ErrorCode2Num(u32 errorCode) {
+  u32 i;
+
+  for (i = 0; i < sizeof(ErrorTable) / sizeof(ErrorTable[0]); i++) {
+    if (ErrorTable[i] == errorCode) {
+      return (u8)i;
+    }
+  }
+
+  if ((errorCode >= 0x00100000) && (errorCode <= 0x00100008)) {
+    return 17;
+  }
+
+  return 29;
+}
+
+static u8 Convert(u32 error) {
+  u32 statusCode;
+  u32 errorCode;
+  u8 errorNum;
+
+  if (error == 0x01234567)
+    return 255;
+
+  if (error == 0x01234568)
+    return 254;
+
+  statusCode = (error & 0xff000000) >> 24;
+  errorCode = error & 0x00ffffff;
+
+  errorNum = ErrorCode2Num(errorCode);
+  if (statusCode >= 6)
+    statusCode = 6;
+
+  return (u8)(statusCode * 30 + errorNum);
+}
+
+void __DVDStoreErrorCode(u32 error) {
+  OSSramEx* sram;
+  u8 num;
+
+  num = Convert(error);
+
+  sram = __OSLockSramEx();
+  sram->dvdErrorCode = num;
+  __OSUnlockSramEx(TRUE);
+}
-- 
cgit v1.2.3-13-gbd6f