// This function is called ONLY from the VVM after loading this DLL.
// If this DLL is loaded from another source (not the VVM), it is not
// to call this function. The VVM calls to give it the address to call
// for debugger API requests, as well as those of the already loaded VVMOSS.
u64 CALLTYPE mc_firstCallback(u32 tnDoNotLoadOptions)
{
//////////
// Load all VVM and VVMOSS functions
//////
iLoadVvmFunctionsFromDll();
iLoadOssFunctionsFromDll();
//////////
// Tell each DLL to initialize itself
//////
if ((tnDoNotLoadOptions & _DO_NOT_LOAD_VVM) != _DO_NOT_LOAD_VVM)
{
vvm_firstCallback(tnDoNotLoadOptions | _DO_NOT_LOAD_MC);
vvm_bootstrapInitialization();
}
if ((tnDoNotLoadOptions & _DO_NOT_LOAD_OSS) != _DO_NOT_LOAD_OSS)
{
oss_firstCallback(tnDoNotLoadOptions | _DO_NOT_LOAD_OSS);
oss_bootstrapInitialization();
}
//////////
// Load the resource, which contains text and graphics
//////
iLoadResource(vvm_getLanguage(NULL));
// Indicate success
return(1);
}
//////////
//
// Called one time at startup to initialize the SDL library to handle the sound requests.
//
//////
void CALLTYPE oss_soundInitialize(void)
{
//////////
// Retrieve the necessary callbacks
//////
iLoadVvmFunctionsFromDll();
iLoadOssFunctionsFromDll();
//////////
// Tell each DLL to initialize itself
//////
vvm_firstCallback(0);
vvm_bootstrapInitialization();
oss_firstCallback(0);
oss_bootstrapInitialization();
//////////
// Setup the desired structure
//////
memset(&gsdlDesired, 0, sizeof(gsdlDesired));
gsdlDesired.freq = gnFrequency; // 44.1 kHz
gsdlDesired.format = AUDIO_S16SYS; // 16-bit signed audio
gsdlDesired.channels = 1; // Mono
gsdlDesired.samples = gnFrequency / 50; // Audio buffer (larger buffers reduces risk of dropouts but increases response time)
gsdlDesired.callback = isound_sdl_callback; // Our callback function
gsdlDesired.userdata = NULL; // No user data is passed
//////////
// Open the audio device
//////
glSDL_Initialized = false;
if (SDL_Init(SDL_INIT_AUDIO) >= 0)
{
if (SDL_OpenAudio(&gsdlDesired, &gsdlObtained) >= 0)
{
// Reset the frequency and a shorthand for faster computation on tone generation
glSDL_Initialized = true;
gnFrequency = gsdlObtained.freq; // Store our actual frequency
gfFrequencyMultiplier = (f32)_2PI / (f32)gnFrequency;
} else {
// Obtain the error
char* error = SDL_GetError();
error = NULL;
}
} else {
// Obtain the error
char* error = SDL_GetError();
error = NULL;
}
}
//////////
//
// Called to load the OSS.DLL stuff, following the startup protocol.
//
//////
bool ivasm_loadAndInitializeOss(void)
{
// Load the DLL
if (!iLoadOssFunctionsFromDll())
return(false);
// Let it initialize itself
oss_firstCallback(0);
oss_bootstrapInitialization();
// We're good
return(true);
}
//////////
//
// Called to load the VVMOSS.DLL stuff, following the startup protocol.
//
//////
bool ivvm_loadAndInitializeVvmOss(void)
{
// Load the DLL
if (!iLoadOssFunctionsFromDll())
return(false);
// Let it initialize itself
oss_firstCallback((u64)&vvm_debuggerInterfaceCallback);
oss_bootstrapInitialization((u64)&vvm_debuggerInterfaceCallback);
// Create our main message window
if (!oss_createMessageWindow())
return(false);
// Initialize our unique number critical section access
InitializeCriticalSection(&gcsUniqueIdAccess);
// We're good
return(true);
}
//////////
//
// This function is called ONLY from the VVM after loading this DLL.
// If this DLL is loaded from another source (not the VVM), it is not
// to call this function. The VVM calls to give it the address to call
// for debugger API requests, as well as those of the already loaded VVMOSS.
//
//////
u64 CALLTYPE vvmt_firstCallback(u64 tnCallbackAddress)
{
//////////
// Load all VVM and VVMOSS functions
//////
iLoadVvmFunctionsFromDll();
iLoadOssFunctionsFromDll();
//////////
// Tell each DLL to initialize itself
//////
vvm_firstCallback(0);
vvm_bootstrapInitialization();
oss_firstCallback(0);
oss_bootstrapInitialization();
//////////
// Indicate success
//////
return(0);
}