Match and link CBasicsDolphin.cpp

asm/Kyoto/Basics/CBasicsDolphin.s

@@ -3,8 +3,7 @@
 .section .sbss, "wa"
 .balign 8
 
-.global lbl_805A9240
+gInitialized:
-lbl_805A9240:
 	.skip 0x8
 
 .section .text, "ax"
@@ -14,7 +13,7 @@ Init__7CBasicsFv:
 /* 802D6354 002D32B4  94 21 FF F0 */	stwu r1, -0x10(r1)
 /* 802D6358 002D32B8  7C 08 02 A6 */	mflr r0
 /* 802D635C 002D32BC  90 01 00 14 */	stw r0, 0x14(r1)
-/* 802D6360 002D32C0  88 0D A6 80 */	lbz r0, lbl_805A9240@sda21(r13)
+/* 802D6360 002D32C0  88 0D A6 80 */	lbz r0, gInitialized@sda21(r13)
 /* 802D6364 002D32C4  28 00 00 00 */	cmplwi r0, 0
 /* 802D6368 002D32C8  40 82 00 48 */	bne lbl_802D63B0
 /* 802D636C 002D32CC  48 0A 75 3D */	bl OSInit
@@ -33,10 +32,10 @@ Init__7CBasicsFv:
 /* 802D63A0 002D3300  48 09 B8 05 */	bl DVDInit
 /* 802D63A4 002D3304  4B FF FF 15 */	bl InitGlobalTimer__10CStopwatchFv
 /* 802D63A8 002D3308  38 00 00 01 */	li r0, 1
-/* 802D63AC 002D330C  98 0D A6 80 */	stb r0, lbl_805A9240@sda21(r13)
+/* 802D63AC 002D330C  98 0D A6 80 */	stb r0, gInitialized@sda21(r13)
 lbl_802D63B0:
 /* 802D63B0 002D3310  80 01 00 14 */	lwz r0, 0x14(r1)
-/* 802D63B4 002D3314  88 6D A6 80 */	lbz r3, lbl_805A9240@sda21(r13)
+/* 802D63B4 002D3314  88 6D A6 80 */	lbz r3, gInitialized@sda21(r13)
 /* 802D63B8 002D3318  7C 08 03 A6 */	mtlr r0
 /* 802D63BC 002D331C  38 21 00 10 */	addi r1, r1, 0x10
 /* 802D63C0 002D3320  4E 80 00 20 */	blr

configure.py

@@ -468,7 +468,7 @@ LIBS = [
         "objects": [
             "Kyoto/Basics/CBasics",
             ["Kyoto/Basics/CStopwatch", True],
-            "Kyoto/Basics/CBasicsDolphin",
+            ["Kyoto/Basics/CBasicsDolphin", True],
             ["Kyoto/Alloc/CCallStackDolphin", True],
             ["Kyoto/Basics/COsContextDolphin", True],
             ["Kyoto/Basics/CSWDataDolphin", True],

include/Kyoto/Basics/CBasics.hpp

@@ -4,7 +4,7 @@
 #include "types.h"
 
 namespace CBasics {
-void Init();
+bool Init();
 char* Stringize(const char* fmt, ...);
 inline uint SwapBytes(uint x) {
 #if 0

include/dolphin/dvd.h

@@ -46,6 +46,8 @@ struct DVDFileInfo {
   DVDCallback callback;
 };
 
+void DVDInit();
+
 void DVDSetAutoFatalMessaging(BOOL);
 void DVDReset();
 

include/dolphin/os.h

@@ -154,6 +154,7 @@ void OSFatal(GXColor fg, GXColor bg, const char* msg);
 #include <dolphin/os/OSContext.h>
 #include <dolphin/os/OSError.h>
 #include <dolphin/os/OSException.h>
+#include <dolphin/os/OSFastCast.h>
 #include <dolphin/os/OSFont.h>
 #include <dolphin/os/OSInterrupt.h>
 #include <dolphin/os/OSMutex.h>

include/dolphin/os/OSFastCast.h

@@ -5,9 +5,57 @@
 extern "C" {
 #endif
 
+#define OS_GQR_F32 0x0000
+#define OS_GQR_U8 0x0004
+#define OS_GQR_U16 0x0005
+#define OS_GQR_S8 0x0006
+#define OS_GQR_S16 0x0007
+
 #define OS_FASTCAST_U8 2
 #define OS_FASTCAST_U16 3
 #define OS_FASTCAST_S16 5
+// clang-format off
+static inline void OSInitFastCast(void) {
+#ifdef __MWERKS__
+  asm
+  {
+        li      r3, OS_GQR_U8
+        oris    r3, r3, OS_GQR_U8
+        mtspr   GQR2, r3
+
+        li      r3, OS_GQR_U16
+        oris    r3, r3, OS_GQR_U16
+        mtspr   GQR3, r3
+
+        li      r3, OS_GQR_S8
+        oris    r3, r3, OS_GQR_S8
+        mtspr   GQR4, r3
+
+        li      r3, OS_GQR_S16
+        oris    r3, r3, OS_GQR_S16
+        mtspr   GQR5, r3
+  }
+#else
+    asm volatile ("
+        li      3, 0x0004
+        oris    3, 3, 0x0004
+        mtspr   GQR2, 3
+
+        li      3, 0x0005
+        oris    3, 3, 0x0005
+        mtspr   GQR3, 3
+
+        li      3, 0x0006
+        oris    3, 3, 0x0006
+        mtspr   GQR4, 3
+
+        li      3, 0x0007
+        oris    3, 3, 0x0007
+        mtspr   GQR5, 3
+    " : : : "r3" );
+#endif
+}
+// clang-format off
 
 #ifdef __cplusplus
 }

src/Kyoto/Basics/CBasicsDolphin.cpp

@@ -0,0 +1,19 @@
+#include "Kyoto/Basics/CBasics.hpp"
+
+#include "Kyoto/Basics/CStopwatch.hpp"
+
+#include "dolphin/os.h"
+#include "dolphin/dvd.h"
+
+static bool gInitialized = false;
+bool CBasics::Init() {
+  if (!gInitialized) {
+    OSInit();
+    OSInitFastCast();
+    DVDInit();
+
+    CStopwatch::InitGlobalTimer();
+    gInitialized = true;
+  }
+  return gInitialized;
+}