Decompile audioMgr (#124)

* Decompile most of AudioMgr

* Decompile most of audioMgr

* Decompile audioMgr

* Remove commented out rodata from spec

* Small cleanup

* Last function OK, renamed functions and removed asm

* Remove sched.h and audiomgr.h and include contents in z64.h

* Un-comment prototypes in functions.h

Co-authored-by: Roman971 <32455037+Roman971@users.noreply.github.com>

* Remove prototypes from audioMgr.c

Co-authored-by: Roman971 <32455037+Roman971@users.noreply.github.com>

Co-authored-by: Roman971 <32455037+Roman971@users.noreply.github.com>

6 files changed, 103 insertions, 15 deletions

diff --git a/src/code/audioMgr.c b/src/code/audioMgr.c
index 2372355de..e87813503 100644
--- a/src/code/audioMgr.c
+++ b/src/code/audioMgr.c
@@ -1,16 +1,109 @@
 #include <ultra64.h>
 #include <global.h>
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/audioMgr/pad_800C3C70.s")
+void func_800C3C80(AudioMgr* audioMgr) {
+    Sub_AudioMgr_18* sub;
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/audioMgr/func_800C3C80.s")
+    sub = audioMgr->unk_70;
+    if (audioMgr->unk_70->unk_40 != NULL) {
+        osSendMesg(sub->unk_40, NULL, OS_MESG_BLOCK);
+    }
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/audioMgr/func_800C3CB8.s")
+void AudioMgr_HandleRetrace(AudioMgr* audioMgr) {
+    Sub_AudioMgr_18* sub;
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/audioMgr/func_800C3E40.s")
+    if (SREG(20) > 0) {
+        audioMgr->unk_70 = NULL;
+    }
+    if (audioMgr->unk_70 != NULL) {
+        audioMgr->unk_8 = NULL;
+        audioMgr->unk_10 = 2;
+        audioMgr->unk_14 = 0;
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/audioMgr/func_800C3E70.s")
+        audioMgr->unk_18.unk_0 = audioMgr->unk_70->unk_0;
+        audioMgr->unk_18.unk_40 = &audioMgr->unk_AC;
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/audioMgr/func_800C3FC4.s")
+        audioMgr->unk_5C = NULL;
+        osSendMesg(&audioMgr->sched->cmdQ, &audioMgr->unk_8, OS_MESG_BLOCK);
+        func_800C95F8(audioMgr->sched);
+    }
+    D_8016A550 = osGetTime();
+    if (SREG(20) >= 2) {
+        sub = NULL;
+    } else {
+        sub = func_800E4FE0();
+    }
+    D_8016A558 += osGetTime() - D_8016A550;
+    D_8016A550 = 0;
+    if (audioMgr->unk_70 != NULL) {
+        osRecvMesg(&audioMgr->unk_AC, NULL, OS_MESG_BLOCK);
+        func_800C3C80(audioMgr);
+    }
+    audioMgr->unk_70 = sub;
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/audioMgr/func_800C3FEC.s")
+void AudioMgr_HandlePRENMI(AudioMgr* audioMgr) {
+    // Audio manager received OS_SC_PRE_NMI_MSG
+    osSyncPrintf("オーディオマネージャが OS_SC_PRE_NMI_MSG を受け取りました\n");
+    func_800F6C14();
+}
+
+void AudioMgr_ThreadEntry(void* arg0) {
+    AudioMgr* audioMgr;
+    IrqMgrClient irqClient;
+    s16* msg;
+
+    audioMgr = (AudioMgr*)arg0;
+    msg = NULL;
+    // Start running audio manager thread
+    osSyncPrintf("オーディオマネージャスレッド実行開始\n");
+    func_800F70F8();
+    func_800E301C(DmaMgr_DmaCallback0);
+    func_800F711C();
+    osSendMesg(&audioMgr->unk_C8, NULL, OS_MESG_BLOCK);
+    IrqMgr_AddClient(audioMgr->irqMgr, &irqClient, &audioMgr->unk_74);
+
+    while (true) {
+        osRecvMesg(&audioMgr->unk_74, (OSMesg*)&msg, OS_MESG_BLOCK);
+        switch (*msg) {
+            case OS_SC_RETRACE_MSG:
+                AudioMgr_HandleRetrace(audioMgr);
+                while (audioMgr->unk_74.validCount != 0) {
+                    osRecvMesg(&audioMgr->unk_74, (OSMesg*)&msg, OS_MESG_BLOCK);
+                    switch (*msg) {
+                        case OS_SC_RETRACE_MSG:
+                            break;
+                        case OS_SC_PRE_NMI_MSG:
+                            AudioMgr_HandlePRENMI(audioMgr);
+                            break;
+                    }
+                }
+                break;
+            case OS_SC_PRE_NMI_MSG:
+                AudioMgr_HandlePRENMI(audioMgr);
+                break;
+        }
+    }
+}
+
+void AudioMgr_Unlock(AudioMgr* audioMgr) {
+    osRecvMesg(&audioMgr->unk_C8, NULL, OS_MESG_BLOCK);
+}
+
+void AudioMgr_Start(AudioMgr* audioMgr, void* stack, OSPri pri, OSId id, SchedContext* sched, IrqMgr* irqMgr) {
+    bzero(audioMgr, sizeof(AudioMgr));
+
+    audioMgr->sched = sched;
+    audioMgr->irqMgr = irqMgr;
+    audioMgr->unk_70 = NULL;
+
+    osCreateMesgQueue(&audioMgr->unk_AC, &audioMgr->unk_C4, 1);
+    osCreateMesgQueue(&audioMgr->unk_74, &audioMgr->unk_8C, 8);
+    osCreateMesgQueue(&audioMgr->unk_C8, &audioMgr->unk_E0, 1);
+
+    osSendMesg(&audioMgr->unk_AC, NULL, OS_MESG_BLOCK);
+
+    osCreateThread(&audioMgr->unk_E8, id, AudioMgr_ThreadEntry, audioMgr, stack, pri);
+    osStartThread(&audioMgr->unk_E8);
+}
diff --git a/src/code/graph.c b/src/code/graph.c
index 68fccaca6..3071fa3a2 100644
--- a/src/code/graph.c
+++ b/src/code/graph.c
@@ -1,6 +1,5 @@
 #include <global.h>
 #include <ultra64/hardware.h>
-#include <sched.h>
 #include <vt.h>
 #include <PR/os_cont.h>
 
diff --git a/src/code/main.c b/src/code/main.c
index 38949d73c..dc9f26d94 100644
--- a/src/code/main.c
+++ b/src/code/main.c
@@ -1,6 +1,5 @@
 #include <global.h>
 #include <vt.h>
-#include <sched.h>
 
 s32 gScreenWidth = SCREEN_WIDTH;
 s32 gScreenHeight = SCREEN_HEIGHT;
@@ -22,7 +21,7 @@ StackEntry sSchedStackInfo;
 StackEntry sAudioStackInfo;
 StackEntry sPadMgrStackInfo;
 StackEntry sIrqMgrStackInfo;
-u8 gAudioMgr[0x298]; // type should be AudioMgr
+AudioMgr gAudioMgr;
 OSMesgQueue sSiIntMsgQ;
 OSMesg sSiIntMsgBuf[1];
 
@@ -85,12 +84,12 @@ void Main(void* arg0) {
     IrqMgr_AddClient(&gIrqMgr, &irqClient, &irqMgrMsgQ);
 
     StackCheck_Init(&sAudioStackInfo, sAudioStack, sAudioStack + sizeof(sAudioStack), 0, 0x100, "audio");
-    func_800C3FEC(&gAudioMgr, sAudioStack + sizeof(sAudioStack), 0xc, 0xa, &gSchedContext, &gIrqMgr);
+    AudioMgr_Start(&gAudioMgr, sAudioStack + sizeof(sAudioStack), 0xc, 0xa, &gSchedContext, &gIrqMgr);
 
     StackCheck_Init(&sPadMgrStackInfo, sPadMgrStack, sPadMgrStack + sizeof(sPadMgrStack), 0, 0x100, "padmgr");
     PadMgr_Init(&gPadMgr, &sSiIntMsgQ, &gIrqMgr, 7, 0xe, &sIrqMgrStack);
 
-    func_800C3FC4(&gAudioMgr);
+    AudioMgr_Unlock(&gAudioMgr);
 
     StackCheck_Init(&sGraphStackInfo, sGraphStack, sGraphStack + sizeof(sGraphStack), 0, 0x100, "graph");
     osCreateThread(&sGraphThread, 4, Graph_ThreadEntry, arg0, sGraphStack + sizeof(sGraphStack), 0xb);
diff --git a/src/code/sched.c b/src/code/sched.c
index b7306425d..a22b60ad2 100644
--- a/src/code/sched.c
+++ b/src/code/sched.c
@@ -1,6 +1,5 @@
 #include <ultra64.h>
 #include <global.h>
-#include <sched.h>
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/sched/func_800C82A0.s")
 
diff --git a/src/code/z_jpeg.c b/src/code/z_jpeg.c
index c18a8c869..070cdadf7 100644
--- a/src/code/z_jpeg.c
+++ b/src/code/z_jpeg.c
@@ -1,6 +1,5 @@
 #include <ultra64.h>
 #include <global.h>
-#include <sched.h>
 #include <vt.h>
 
 #define MARKER_SOI 0xD8
diff --git a/src/code/z_msgevent.c b/src/code/z_msgevent.c
index 8995189f7..c0fb5c897 100644
--- a/src/code/z_msgevent.c
+++ b/src/code/z_msgevent.c
@@ -1,6 +1,5 @@
 #include <ultra64.h>
 #include <global.h>
-#include <sched.h>
 
 void MsgEvent_SendNullTask() {
     u32 pad[4];