Decompile `nuContPakFileState`

Add `nucontpakopen.c`
Add `nucontpakgetfree.c`
Add `nucontpakrepairid.c`
Add `nucontpakfileopen.c`
Add `nucontpakfilereadwrite.c`
Add `nucontpakfiledelete.c`
Add `nucontpakfilestate.c`

include/common.h

@@ -91,9 +91,9 @@ typedef struct {
     /* 0x18 */ s32 field_0x18;
     /* 0x1C */ s32 field_0x1c;
     /* 0x20 */ s32 field_0x20;
-    /* 0x24 */ unsigned long handle;
+    /* 0x24 */ musHandle handle;
     /* 0x28 */ s32 field_0x28;
-    /* 0x2C */ s32 field_0x2c;
+    /* 0x2C */ s32 index;
     /* 0x30 */ s32 field_0x30;
     /* 0x34 */ s32 field_0x34;
     /* 0x38 */ s32 field_0x38;

linker_scripts/symbols/addr.txt

@@ -48,6 +48,7 @@ nuSiCallBackList = 0x800A9EA0;
 nuGfxTaskEndFunc = 0x800A9E88;
 nuStackSiMgrThread = 0x800BC030;
 nuStackGfxThread = 0x800C0370;
+nuContPfs = 0x800E99E8;
 
 nuBoot = 0x8007F880;
 nuScCreateScheduler = 0x80088C50; // rom:0x19050
@@ -97,16 +98,25 @@ nuContDataOpen = 0x8008A37C;
 nuContDataGetAll = 0x8008A600;
 nuContRetrace = 0x8008A47C;
 nuContReadFuncSet = 0x8008A660;
+
 nuContPakMgrInit = 0x8008A6A0;
 nuContPakMgrRemove = 0x8008A6C0;
-nuContPakRepairId = 0x8008A8E8;
-nuContPakFileState = 0x8008A890;
-nuContPakFileNum = 0x8008A8BC;
-nuContPakFileDelete = 0x8008A850;
-nuContPakFileOpen = 0x8008A798;
-nuContPakFileReadWrite = 0x8008A758;
-nuContPakGetFree = 0x8008A730;
-nuContPakOpen = 0x8008A6E0;
+
+nuContPakOpen = 0x8008ABD0;
+nuContPakOpenImpl = 0x8008A6E0;
+nuContPakGetFree = 0x8008AC30;
+nuContPakGetFreeImpl = 0x8008A730;
+nuContPakFileReadWrite = 0x8008AE90;
+nuContPakFileReadWriteImpl = 0x8008A758;
+nuContPakFileOpen = 0x8008ACA0;
+nuContPakFileOpenImpl = 0x8008A798;
+nuContPakFileDelete = 0x8008AEE0;
+nuContPakFileDeleteImpl = 0x8008A850;
+nuContPakFileState = 0x8008AF20;
+nuContPakFileStateImpl = 0x8008A890;
+nuContPakFileNumImpl = 0x8008A8BC;
+nuContPakRepairId = 0x8008AC70;
+nuContPakRepairIdImpl = 0x8008A8E8;
 
 
 obUnpackThreadStart = 0x8007ABAC;
@@ -980,6 +990,7 @@ __read_u32_le = 0x8007A7E0;
 
 __load_song = 0x800EA488; // rom:0x3FA18
 __SONG_VOLUME = 0x800EB2E0;
+__SONG_REVERB = 0x800EB2E4;
 __SONG_SOURCE_START = 0x800EB4F0;
 __SONG_SOURCE_END = 0x800EB4F4;
 

splat.yaml

@@ -133,14 +133,15 @@ segments:
       - [0x1AA60, c, "nu/nucontreadfuncset"]
       - [0x1AAA0, c, "nu/nucontpakmgr"]
       - [0x1AD10, asm]
-      - [0x1AFD0, asm]
-      - [0x1B030, asm]
-      - [0x1B070, asm]
+      - [0x1AFD0, c, "nu/nucontpakopen"]
+      - [0x1B030, c, "nu/nucontpakgetfree"]
+      - [0x1B070, c, "nu/nucontpakrepairid"]
+      - [0x1B0A0, c, "nu/nucontpakfileopen"]
       - [0x1B160, asm]
       - [0x1B240, asm]
-      - [0x1B290, asm]
-      - [0x1B2E0, asm]
-      - [0x1B320, asm]
+      - [0x1B290, c, "nu/nucontpakfilereadwrite"]
+      - [0x1B2E0, c, "nu/nucontpakfiledelete"]
+      - [0x1B320, c, "nu/nucontpakfilestate"]
       - [0x1B360, asm]
       - [0x1B3A0, c, "_ob_electric_zephyr"]
       - [0x1B3E0, c, "nu/nugfxthread"]

src/main.c

@@ -456,13 +456,13 @@ INCLUDE_ASM(const s32, "main", func_80073CB0);
 /* 42D8 80073ED8 */
 void func_80073ED8(void) {
     if (D_800A81F4 == 0) {
-        __MAYBE_SONG_800EB0B0.field_0x2c = 0;
-        __MAYBE_SONG_800EB100.field_0x2c = 0;
-        __MAYBE_SONG_800EB150.field_0x2c = 0;
-        __MAYBE_SONG_800EB1A0.field_0x2c = 0;
-        __MAYBE_SONG_800EB1F0.field_0x2c = 0;
-        __MAYBE_SONG_800EB240.field_0x2c = 0;
-        __MAYBE_SONG_800EB290.field_0x2c = 0;
+        __MAYBE_SONG_800EB0B0.index = 0;
+        __MAYBE_SONG_800EB100.index = 0;
+        __MAYBE_SONG_800EB150.index = 0;
+        __MAYBE_SONG_800EB1A0.index = 0;
+        __MAYBE_SONG_800EB1F0.index = 0;
+        __MAYBE_SONG_800EB240.index = 0;
+        __MAYBE_SONG_800EB290.index = 0;
         MusStop(MUSFLAG_SONGS | MUSFLAG_EFFECTS, 12);
         D_800A81F4 = 12;
         D_800A81F8 = nuScRetraceCounter;
@@ -478,7 +478,7 @@ void __initialize_song_mem(void) {
 
     mask = osSetIntMask(OS_IM_NONE);
     for(count = 0; count < 7; count++) {        
-        __MAYBE_SONG_ARRAY_800A8218[count]->field_0x2c = 0;
+        __MAYBE_SONG_ARRAY_800A8218[count]->index = 0;
         __MAYBE_SONG_ARRAY_800A8218[count]->field_0x30 = 0;
         __MAYBE_SONG_ARRAY_800A8218[count]->field_0x34 = 0;
         __MAYBE_SONG_ARRAY_800A8218[count]->field_0x38 = 0;

src/nu/nucontpakfiledelete.c

@@ -0,0 +1,16 @@
+#include "common.h"
+
+#include "nu/nusys.h"
+
+/* 1B2E0 8008AEE0 */
+s32 nuContPakFileDelete(NUContPakFile* file, u8* noteName, u8* extName) {
+    NUContPakFileOpenMesg mesg;
+
+    mesg.file = file;
+    mesg.noteName = noteName;
+    mesg.extName = extName;
+    
+    file->error = nuSiSendMesg(NU_CONT_PAK_FILEDELETE_MSG, &mesg);
+    return file->error;
+}
+

src/nu/nucontpakfileopen.c

@@ -0,0 +1,3 @@
+#include "common.h"
+
+INCLUDE_ASM(const s32, "nu/nucontpakfileopen", nuContPakFileOpen);

src/nu/nucontpakfilereadwrite.c

@@ -0,0 +1,18 @@
+#include "common.h"
+
+#include "nu/nusys.h"
+
+/* 1B290 8008AE90 */
+s32 nuContPakFileReadWrite(NUContPakFile* file, s32 offset, s32 size, u8* buf, u32 mode) {
+    NUContPakFileRWMesg mesg;
+
+    mesg.file = file;
+    mesg.offset = offset;
+    mesg.size = size;
+    mesg.mode = mode;
+    mesg.buf = buf;
+    
+    file->error = nuSiSendMesg(NU_CONT_PAK_READWRITE_MSG, &mesg);
+    return file->error;
+}
+

src/nu/nucontpakfilestate.c

@@ -0,0 +1,15 @@
+#include "common.h"
+
+#include "nu/nusys.h"
+
+/* 1B320 8008AF20 */
+s32 nuContPakFileState(NUContPakFile* file, OSPfsState* state) {
+    NUContPakFileStateMesg sp10;
+
+    sp10.file = file;
+    sp10.state = state;
+    
+    file->error = nuSiSendMesg(0x206, &sp10);
+    return file->error;
+}
+

src/nu/nucontpakgetfree.c

@@ -0,0 +1,13 @@
+#include "common.h"
+
+#include "nu/nusys.h"
+
+/* 1B030 8008AC30 */
+s32 nuContPakGetFree(NUContPakFile* file) {
+    NUContPakFreeMesg mesg;
+
+    mesg.file = file;
+    file->error = nuSiSendMesg(NU_CONT_PAK_FREE_MSG, &mesg);
+    return mesg.size;
+}
+

src/nu/nucontpakmgr.c

@@ -11,18 +11,18 @@ void nuContPakMgrRemove(void) {
     nuSiCallBackRemove(&nuContPakCallBack);
 }
 
-INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakOpen);
+INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakOpenImpl);
 
-INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakGetFree);
+INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakGetFreeImpl);
 
-INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakFileReadWrite);
+INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakFileReadWriteImpl);
 
-INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakFileOpen);
+INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakFileOpenImpl);
 
-INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakFileDelete);
+INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakFileDeleteImpl);
 
-INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakFileState);
+INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakFileStateImpl);
 
-INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakFileNum);
+INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakFileNumImpl);
 
-INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakRepairId);
+INCLUDE_ASM(const s32, "nu/nucontpakmgr", nuContPakRepairIdImpl);

src/nu/nucontpakopen.c

@@ -0,0 +1,17 @@
+#include "common.h"
+
+#include "nu/nusys.h"
+
+/* 1AFD0 8008ABD0 */
+s32 nuContPakOpen(NUContPakFile* file, u32 contNo) {
+    OSPfs* pfs;
+
+    pfs = &nuContPfs[contNo];
+    file->pfs = pfs;
+
+    pfs->channel = contNo;
+
+    file->error = nuSiSendMesg(NU_CONT_PAK_OPEN_MSG, file);
+    return file->error;
+}
+

src/nu/nucontpakrepairid.c

@@ -0,0 +1,3 @@
+#include "common.h"
+
+INCLUDE_ASM(const s32, "nu/nucontpakrepairid", nuContPakRepairId);

src/segment_song/_ob_knotty_chess.c

@@ -47,7 +47,7 @@ void func_800EA3BC(SomethingMusic* arg0) {
     arg0->field_0x8 = 0;
     arg0->field_0xc = 0;
 
-    arg0->field_0x2c = temp_v0;
+    arg0->index = temp_v0;
     arg0->field_0x30 = temp_v1;
     arg0->field_0x34 = temp_a1;
 }
@@ -71,10 +71,10 @@ void func_800EA3E4(SomethingMusic* arg0) {
             arg0->field_0x3c = 3;
         }
         arg0->field_0x38 = 2;
-        arg0->field_0x40 = arg0->field_0x2c;
+        arg0->field_0x40 = arg0->index;
         return;
     }
-    arg0->field_0x40 = arg0->field_0x2c;
+    arg0->field_0x40 = arg0->index;
 }
 
 INCLUDE_ASM(const s32, "segment_song/_ob_knotty_chess", __load_song);
@@ -94,8 +94,8 @@ void func_800EA568(SomethingMusic* arg0) {
     
     arg0->field_0x28 = arg0->handle;
     MusPtrBankSetSingle(&D_80104710);
-    arg0->handle = MusStartEffect(arg0->field_0x2c - 1);
-    arg0->field_0x20 = arg0->field_0x2c;
+    arg0->handle = MusStartEffect(arg0->index - 1);
+    arg0->field_0x20 = arg0->index;
 }
 
 INCLUDE_ASM(const s32, "segment_song/_ob_knotty_chess", func_800EA604);