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[EXPERIMENT/MSS] Attempt func 0x00467810 and 0x004799A0 #56

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[EXPERIMENT/MSS] Attempt func 0x00467810 and 0x004799A0 #56

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61819f1
[EXPERIMENT/MSS] attempt func 0x00467810 and 0x004799A0
TheRedDaemon May 3, 2026
87c8ff9
[EXPERIMENT/OS] attempt proxing OS CRT calls
TheRedDaemon May 9, 2026
5126ccd
[EXPERIMENTAL/MSS] rework file for current main
TheRedDaemon May 13, 2026
920fdfe
[EXPERIMENT/MSS] clean OS func
TheRedDaemon May 14, 2026
432f45b
[EXPERIMENTAL/MSS] clean sound functions and test effects
TheRedDaemon May 14, 2026
189878e
[EXPERIMENT/MSS] clean functions 0x00467810 and 0x004799A0
TheRedDaemon Jun 13, 2026
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51 changes: 51 additions & 0 deletions src/OpenSHC/Audio/mss/SoundSystem/endSoundStream.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,51 @@
#include "../SoundSystem.func.hpp"

#include "OpenSHC/OS.func.hpp"

#include "OpenSHC/Globals/DAT_SoundEffectsHelperData1.hpp"

namespace OpenSHC {
namespace Audio {
namespace MSS {

// FUNCTION: STRONGHOLDCRUSADER 0x004799A0
void SoundSystem::endSoundStream(SHC_SoundStreamInt sndStreamIndex)
{
if (!this->waveOutOpenUnk_0x8) {
return;
}

if (sndStreamIndex == enums::SND_STR_MUSIC) {
this->streamActiveUnk_0x20[0] = 0;
DAT_SoundEffectsHelperData1::ptr->field14_0x54 = true;
if (this->musicSampleFileHandleUnk_0x174 != -1) {
AIL_end_sample(this->musicSampleUnk_0x170);
MACRO_CALL(OS_Func::_ucrt_close)(this->musicSampleFileHandleUnk_0x174);
}
if (this->musicFileHandle_0x178 != -1) {
MACRO_CALL(OS_Func::_ucrt_close)(this->musicFileHandle_0x178);
}
this->musicFileHandle_0x178 = -1;
this->musicSampleFileHandleUnk_0x174 = -1;
this->mbr_0x188 = 1;
DAT_SoundEffectsHelperData1::ptr->field14_0x54 = false;
this->sec_Section1055_0x3274 = 0;
return;
}

if (!this->streamActiveUnk_0x20[sndStreamIndex]) {
return;
}

if (this->streamFlagsUnkAndLoopCount_0x34[sndStreamIndex].uninterruptable
&& AIL_stream_status(this->stream_0xc[sndStreamIndex]) == SMP_PLAYING) {
return;
}
AIL_close_stream(this->stream_0xc[sndStreamIndex]);
this->streamActiveUnk_0x20[sndStreamIndex] = 0;
this->stream_0xc[sndStreamIndex] = 0x0;
}

}
}
}
16 changes: 16 additions & 0 deletions src/OpenSHC/Audio/mss/SoundSystem/stopMusicPlayback.cpp
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@@ -0,0 +1,16 @@
#include "../SoundSystem.func.hpp"
namespace OpenSHC {
namespace Audio {
namespace MSS {

// FUNCTION: STRONGHOLDCRUSADER 0x00467810
void SoundSystem::stopMusicPlayback()
{
MACRO_CALL_MEMBER(OpenSHC::Audio::MSS::SoundSystem_Func::endSoundStream, this)(enums::SND_STR_MUSIC);
this->mbr_0x154 = 0;
this->sec_Section1055_0x3274 = 0;
}

}
}
}
141 changes: 141 additions & 0 deletions src/OpenSHC/OS/OS.cpp
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@@ -0,0 +1,141 @@
// disable deprecation warnings, since we use the old calls on purpose
#pragma warning(disable : 4996)

#include "../OS.func.hpp"

#include "float.h"
#include "io.h"

// NOTE: Activating them in DLL mode currently results in heap corruption

namespace OpenSHC {
namespace OS {

// STUB: STRONGHOLDCRUSADER 0x0047C5D0
BOOLEnum isEqualGUID(GUID* param_1, GUID* param_2)
{
return static_cast<BOOLEnum>(IsEqualGUID(*param_1, *param_2));
}

// Very likely just default function call, using time64_t and localtime64 behind
// STUB: STRONGHOLDCRUSADER 0x0057F5FE
tm* _localtime(time_t* _Time) { return localtime(_Time); }

// STUB: STRONGHOLDCRUSADER 0x0057F622
__time64_t __time64(__time64_t* _Time) { return _time64(_Time); }

// STUB: STRONGHOLDCRUSADER 0x0057F660
void* _memset(void* _Dst, int _Val, size_t _Size) { return memset(_Dst, _Val, _Size); }

// STUB: STRONGHOLDCRUSADER 0x0057F6DA
int _sprintf(char* _Dest, char* _Format, ...)
{
// needed for proxy
va_list args;
va_start(args, _Format);
int result = vsprintf(_Dest, _Format, args);
va_end(args);
return result;
}

// STUB: STRONGHOLDCRUSADER 0x0057F8EE
int __stricmp(char* _Str1, char* _Str2) { return _stricmp(_Str1, _Str2); }

// STUB: STRONGHOLDCRUSADER 0x0057FA62
int _atexit(void* param_1) { return atexit(reinterpret_cast<void(__cdecl*)()>(param_1)); }

// This seems to be the games main free function
// STUB: STRONGHOLDCRUSADER 0x0057FA74
void __cdecl _free_base(void* _Memory) { free(_Memory); }

// STUB: STRONGHOLDCRUSADER 0x0057FC19
int __cdecl __tolower(int _C) { return tolower(_C); };

// STUB: STRONGHOLDCRUSADER 0x0057FCB2
int _fclose(FILE* _File) { return fclose(_File); }

// STUB: STRONGHOLDCRUSADER 0x0057FFCA
void _fread(void* dstBuffer, size_t elSize, size_t count, FILE* file) { fread(dstBuffer, elSize, count, file); }

// STUB: STRONGHOLDCRUSADER 0x00580034
void* _malloc(size_t _Size) { return malloc(_Size); }

// STUB: STRONGHOLDCRUSADER 0x0058028F
long _ftell(FILE* _File) { return ftell(_File); }

// STUB: STRONGHOLDCRUSADER 0x00580384
int __cdecl _fseek(FILE* _File, long _Offset, DWORD _Origin) { return fseek(_File, _Offset, _Origin); }

// STUB: STRONGHOLDCRUSADER 0x005804CD
FILE* _fopen(char* _Filename, char* _Mode) { return fopen(_Filename, _Mode); }

// STUB: STRONGHOLDCRUSADER 0x00580577
int __vswprintf(wchar_t* _Dest, wchar_t* _Format, va_list _Args) { return _vswprintf(_Dest, _Format, _Args); }

// STUB: STRONGHOLDCRUSADER 0x00580735
wint_t _fgetwc(FILE* _File) { return fgetwc(_File); }

// STUB: STRONGHOLDCRUSADER 0x0058099B
size_t _fwrite(void* _Str, size_t _Size, size_t _Count, FILE* _File) { return fwrite(_Str, _Size, _Count, _File); }

// STUB: STRONGHOLDCRUSADER 0x00580A1D
wchar_t* _wcsncpy(wchar_t* _Dest, wchar_t* _Source, size_t _Count) { return wcsncpy(_Dest, _Source, _Count); }

// STUB: STRONGHOLDCRUSADER 0x00580B69
int __wcsicmp(wchar_t* _Str1, wchar_t* _Str2) { return _wcsicmp(_Str1, _Str2); }

// Only jumps to _free in game version
// STUB: STRONGHOLDCRUSADER 0x00580DC1
void __cdecl _free(void* _Memory) { free(_Memory); }

// STUB: STRONGHOLDCRUSADER 0x00580DC6
errno_t _memcpy_s(void* _Dst, rsize_t _DstSize, void* _Src, rsize_t _MaxCount)
{
return memcpy_s(_Dst, _DstSize, _Src, _MaxCount);
}

// Only jumps to _free
// STUB: STRONGHOLDCRUSADER 0x00580E9C
void __cdecl _free_cpp(void* _Memory) { free(_Memory); }

// STUB: STRONGHOLDCRUSADER 0x00580F38
int _ucrt_close(int fileDescriptor) { return _close(fileDescriptor); }

// STUB: STRONGHOLDCRUSADER 0x005815C6
int _ucrt_read(int fileDescriptor, void* destination, size_t size)
{
return _read(fileDescriptor, destination, size);
}

// STUB: STRONGHOLDCRUSADER 0x005816C3
int _ucrt_open(char* _Filename, OpenFlagInt _OpenFlag, int _PMode) { return _open(_Filename, _OpenFlag, _PMode); }

// STUB: STRONGHOLDCRUSADER 0x005816FB
int _rand() { return rand(); }

// STUB: STRONGHOLDCRUSADER 0x005818EB
char* __strlwr(char* string) { return _strlwr(string); }

// STUB: STRONGHOLDCRUSADER 0x00581F6F
undefined4 _ucrt_write(int fileDescriptor, void* src, uint size) { return _write(fileDescriptor, src, size); }

// STUB: STRONGHOLDCRUSADER 0x00582050
void* _memcpy(void* _Dst, void* _Src, size_t _Size) { return memcpy(_Dst, _Src, _Size); }

// STUB: STRONGHOLDCRUSADER 0x005824CD
int __cdecl __toupper(int _C) { return toupper(_C); }

// STUB: STRONGHOLDCRUSADER 0x0058277E
int _ucrt_lseek(int fileDescriptor, long lDistanceToMove, DWORD moveMethod)
{
return _lseek(fileDescriptor, lDistanceToMove, moveMethod);
}

// STUB: STRONGHOLDCRUSADER 0x005835BB
int __strnicmp(char* _Str1, char* _Str2, size_t _MaxCount) { return _strnicmp(_Str1, _Str2, _MaxCount); }

// STUB: STRONGHOLDCRUSADER 0x00583D55
void _exit(int _Code) { exit(_Code); }

}
}
79 changes: 20 additions & 59 deletions status/addresses-SHC-3BB0A8C1.txt
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Expand Up @@ -9831,7 +9831,7 @@ SHC_3BB0A8C1_0x00467780 | 0.0% | Pending
SHC_3BB0A8C1_0x00467790 | 0.0% | Pending
SHC_3BB0A8C1_0x004677A0 | 0.0% | Pending
SHC_3BB0A8C1_0x004677E0 | 0.0% | Pending
SHC_3BB0A8C1_0x00467810 | 0.0% | Pending
SHC_3BB0A8C1_0x00467810 | 100.0% | Reimplemented
SHC_3BB0A8C1_0x00467830 | 100.0% | Reimplemented
SHC_3BB0A8C1_0x00467850 | 0.0% | Pending
SHC_3BB0A8C1_0x00467890 | 0.0% | Pending
Expand Down Expand Up @@ -10880,7 +10880,7 @@ SHC_3BB0A8C1_0x00479369 | 0.0% | Pending
SHC_3BB0A8C1_0x00479400 | 0.0% | Pending
SHC_3BB0A8C1_0x00479540 | 0.0% | Pending
SHC_3BB0A8C1_0x00479790 | 0.0% | Pending
SHC_3BB0A8C1_0x004799A0 | 0.0% | Pending
SHC_3BB0A8C1_0x004799A0 | 100.0% | Reimplemented
SHC_3BB0A8C1_0x00479A60 | 100.0% | Reimplemented
SHC_3BB0A8C1_0x00479AB0 | 100.0% | Reimplemented
SHC_3BB0A8C1_0x00479AF0 | 100.0% | Reimplemented
Expand Down Expand Up @@ -34649,9 +34649,19 @@ SHC_3BB0A8C1_0x0059E80C | 0.0% | Pending
SHC_3BB0A8C1_0x0059E818 | 0.0% | Pending
SHC_3BB0A8C1_0x0059E81C | 0.0% | Pending
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SHC_3BB0A8C1_0x0059E8E4 | 0.0% | Pending
Expand Down Expand Up @@ -37892,6 +37902,7 @@ SHC_3BB0A8C1_0x005ACE38 | 0.0% | Pending
SHC_3BB0A8C1_0x005ACE40 | 0.0% | Pending
SHC_3BB0A8C1_0x005ACE48 | 0.0% | Pending
SHC_3BB0A8C1_0x005ACE50 | 0.0% | Pending
SHC_3BB0A8C1_0x005ACE5A | 0.0% | Pending
SHC_3BB0A8C1_0x005AE4A0 | 0.0% | Pending
SHC_3BB0A8C1_0x005AE4A8 | 0.0% | Pending
SHC_3BB0A8C1_0x005AE4B0 | 0.0% | Pending
Expand Down Expand Up @@ -39969,76 +39980,23 @@ SHC_3BB0A8C1_0x005B3F68 | 0.0% | Pending
SHC_3BB0A8C1_0x005B3F88 | 0.0% | Pending
SHC_3BB0A8C1_0x005B3FA8 | 0.0% | Pending
SHC_3BB0A8C1_0x005B3FC8 | 0.0% | Pending
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SHC_3BB0A8C1_0x005B42B4 | 0.0% | Pending
SHC_3BB0A8C1_0x005B42B8 | 0.0% | Pending
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SHC_3BB0A8C1_0x005B42C0 | 0.0% | Pending
SHC_3BB0A8C1_0x005B42C4 | 0.0% | Pending
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Expand Down Expand Up @@ -41921,6 +41879,9 @@ SHC_3BB0A8C1_0x00ED311C | 0.0% | Pending
SHC_3BB0A8C1_0x00ED3120 | 0.0% | Pending
SHC_3BB0A8C1_0x00ED3124 | 0.0% | Pending
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SHC_3BB0A8C1_0x00ED312C | 0.0% | Pending
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Expand Down