// Convert an 8 bit unsigned voice to the current rate.
// Maintains unsignedness.
void ConvertVoice8( Voice* InVoice )
{
// How fast is this sample?
INT VoiceRate = InVoice->pSample->SamplesPerSec;
if ((VoiceRate != 11025) && (VoiceRate != 22050) && (VoiceRate != 44100))
appErrorf( TEXT("Unsupported playback rate: %i"), VoiceRate );
if (VoiceRate > AudioRate)
{
// This voice is slower than our current rate.
INT RateFactor = VoiceRate / AudioRate;
INT NewSize;
if (InVoice->pSample->Length % 2 == 1)
NewSize = (InVoice->pSample->Length+1) / RateFactor;
else
NewSize = InVoice->pSample->Length / RateFactor;
BYTE* Source = (BYTE*) InVoice->pSample->Data;
BYTE* NewData = (BYTE*) appMalloc(NewSize, TEXT("Sample Data"));
check(NewData);
BYTE* Dest = NewData;
appMemset( Dest, 0x80, NewSize );
for (INT i=0; i<InVoice->pSample->Length; i += RateFactor)
{
*Dest = Source[i];
Dest++;
}
InVoice->PlayPosition = 0;
InVoice->pSample->SamplesPerSec = AudioRate;
InVoice->pSample->Length = NewSize;
void* OldData = InVoice->pSample->Data;
InVoice->pSample->Data = NewData;
appFree( OldData );
} else {
// This voice is faster than our current rate.
INT RateFactor = AudioRate / VoiceRate;
INT NewSize = InVoice->pSample->Length * RateFactor;
BYTE* Source = (BYTE*) InVoice->pSample->Data;
BYTE* NewData = (BYTE*) appMalloc(NewSize, TEXT("Sample Data"));
check(NewData);
BYTE* Dest = NewData;
appMemset( Dest, 0x80, NewSize );
for (INT i=0; i<NewSize; i++)
{
Dest[i] = *Source;
if (i%RateFactor == 1)
Source++;
}
InVoice->PlayPosition = 0;
InVoice->pSample->SamplesPerSec = AudioRate;
InVoice->pSample->Length = NewSize;
void* OldData = InVoice->pSample->Data;
InVoice->pSample->Data = (void*) NewData;
appFree( OldData );
}
}
void crAppFinalize()
{
meshFree(meshBg);
materialFree(mtlText);
Label_free(label);
appFree(app);
}
void S_Shutdown(void)
{
if (!sound_started)
return;
SNDDMA_Shutdown();
sound_started = false;
UnregisterCommand("play");
UnregisterCommand("stopsound");
UnregisterCommand("soundlist");
UnregisterCommand("soundinfo");
// free all sounds
int i;
sfx_t *sfx;
for (i = 0, sfx = known_sfx; i < num_sfx; i++, sfx++)
{
if (!sfx->Name[0])
continue;
if (sfx->cache)
appFree(sfx->cache);
memset(sfx, 0, sizeof(*sfx));
}
num_sfx = 0;
}
void S_EndRegistration(void)
{
int i;
sfx_t *sfx;
// free any sounds not from this registration sequence
for (i = 0, sfx = known_sfx; i < num_sfx; i++, sfx++)
{
if (!sfx->Name[0])
continue;
if (sfx->registration_sequence != s_registration_sequence)
{
// don't need this sound
if (sfx->cache) // it is possible to have a leftover
appFree(sfx->cache); // from a server that didn't finish loading
memset(sfx, 0, sizeof(*sfx));
}
}
// load everything in
for (i = 0, sfx = known_sfx; i < num_sfx; i++, sfx++)
{
if (!sfx->Name[0])
continue;
S_LoadSound(sfx);
}
s_registering = false;
}
/**
* Sends a command to the database proxy.
*
* @param Cmd The command to be sent.
*/
UBOOL ExecuteDBProxyCommand(FSocket *Socket, const TCHAR* Cmd)
{
check(Socket);
check(Cmd);
INT CmdStrLength = appStrlen(Cmd);
INT BytesSent = 0;
// add 1 so we also send NULL
++CmdStrLength;
TCHAR *SendBuf = (TCHAR*)appMalloc(CmdStrLength * sizeof(TCHAR));
// convert to network byte ordering. This is important for running on the ps3 and xenon
for(INT BufIndex = 0; BufIndex < CmdStrLength; ++BufIndex)
{
SendBuf[BufIndex] = htons(Cmd[BufIndex]);
}
UBOOL bRet = Socket->Send((BYTE*)SendBuf, CmdStrLength * sizeof(TCHAR), BytesSent);
appFree(SendBuf);
return bRet;
}
UBOOL DestroyAudioThread(AudioThread* OldThread)
{
ALock;
OldThread->Valid = 0;
AUnlock;
pthread_t* Thread = (pthread_t*) OldThread->Thread;
pthread_join(*Thread, NULL);
appFree(OldThread->Thread);
return 1;
}
/**
* Captures the current stack and updates stack tracking information.
* optionally stores a user data pointer that the tracker will take ownership of and delete upon reset
* you must allocate the memory with appMalloc()
*/
void FStackTracker::CaptureStackTrace(INT EntriesToIgnore /*=2*/, void* UserData /*=NULL*/)
{
// Avoid re-rentrancy as the code uses TArray/TMap.
if( !bAvoidCapturing && bIsEnabled )
{
// Scoped TRUE/ FALSE.
bAvoidCapturing = TRUE;
// Capture callstack and create CRC.
QWORD* FullBackTrace = NULL;
FullBackTrace = static_cast<QWORD*>(appAlloca((MAX_BACKTRACE_DEPTH + EntriesToIgnore) * sizeof(QWORD)));
appCaptureStackBackTrace( FullBackTrace, MAX_BACKTRACE_DEPTH + EntriesToIgnore );
// Skip first NUM_ENTRIES_TO_SKIP entries as they are inside this code
QWORD* BackTrace = &FullBackTrace[EntriesToIgnore];
DWORD CRC = appMemCrc( BackTrace, MAX_BACKTRACE_DEPTH * sizeof(QWORD), 0 );
// Use index if found
INT* IndexPtr = CRCToCallStackIndexMap.Find( CRC );
if( IndexPtr )
{
// Increase stack count for existing callstack.
CallStacks(*IndexPtr).StackCount++;
if (UpdateFn)
{
UpdateFn(CallStacks(*IndexPtr), UserData);
}
//We can delete this since the user gives ownership at the beginning of this call
//and had a chance to update their data inside the above callback
if (UserData)
{
appFree(UserData);
}
}
// Encountered new call stack, add to array and set index mapping.
else
{
// Add to array and set mapping for future use.
INT Index = CallStacks.Add();
CRCToCallStackIndexMap.Set( CRC, Index );
// Fill in callstack and count.
FCallStack& CallStack = CallStacks(Index);
appMemcpy( CallStack.Addresses, BackTrace, sizeof(QWORD) * MAX_BACKTRACE_DEPTH );
CallStack.StackCount = 1;
CallStack.UserData = UserData;
}
// We're done capturing.
bAvoidCapturing = FALSE;
}
}
FArray::~FArray()
{
if (!IsStatic())
{
if (DataPtr)
appFree(DataPtr);
}
DataCount = 0;
DataPtr = NULL;
MaxCount = 0;
}
void xprAppFinalize()
{
remoteConfigFree(config);
Cloth_free(cloth);
meshFree(ballMesh);
meshFree(floorMesh);
meshFree(bgMesh);
materialFree(shadowMapMtl);
materialFree(sceneMtl);
materialFree(bgMtl);
xprTextureFree(texture);
appFree(app);
}
void Physics::ExitCollision( void )
{
DLogWriteSystem(" ---- Exit Collision ----" );
For( int i = AllocatedMemory.Num()-1; i >= 0; --i )
appFree(AllocatedMemory[i]);
AllocatedMemory.Empty();
For( int i = 0; i < HASH_TABLE_NUM; ++i )
Hash[i] = NULL;
DTerrainActor::TerrainList.Empty();
DLogWriteSystem(" ---- exit collision end" );
}
void CloseAudio()
{
ALock;
if (AudioBuffer != NULL)
{
appFree(AudioBuffer);
AudioBuffer = NULL;
}
if (AudioDevice > -1)
{
close(AudioDevice);
AudioDevice = -1;
}
AUnlock;
}
/*
* Decrypt.
* plainText->Data is allocated by the CSP and must be freed (via
* free()) by caller.
*/
CSSM_RETURN cdsaDecrypt(
CSSM_CSP_HANDLE cspHandle,
const CSSM_KEY *key,
const CSSM_DATA *cipherText,
CSSM_DATA_PTR plainText)
{
CSSM_RETURN crtn;
CSSM_CC_HANDLE ccHandle;
CSSM_DATA remData = {0, NULL};
uint32 bytesDecrypted;
crtn = genCryptHandle(cspHandle, key, &ivCommon, &ccHandle);
if(crtn) {
return crtn;
}
plainText->Length = 0;
plainText->Data = NULL;
crtn = CSSM_DecryptData(ccHandle,
cipherText,
1,
plainText,
1,
&bytesDecrypted,
&remData);
CSSM_DeleteContext(ccHandle);
if(crtn) {
return crtn;
}
plainText->Length = bytesDecrypted;
if(remData.Length != 0) {
/* append remaining data to plainText */
uint32 newLen = plainText->Length + remData.Length;
plainText->Data = (uint8 *)appRealloc(plainText->Data,
newLen,
NULL);
memmove(plainText->Data + plainText->Length,
remData.Data, remData.Length);
plainText->Length = newLen;
appFree(remData.Data, NULL);
}
return CSSM_OK;
}
/** Resets stack tracking. Deletes all user pointers passed in via CaptureStackTrace() */
void FStackTracker::ResetTracking()
{
check(!bAvoidCapturing);
CRCToCallStackIndexMap.Empty();
//Clean up any user data
for(INT i=0; i<CallStacks.Num(); i++)
{
if (CallStacks(i).UserData)
{
appFree(CallStacks(i).UserData);
}
}
CallStacks.Empty();
//Reset the markers
StartFrameCounter = GFrameCounter;
StopFrameCounter = GFrameCounter;
}
void FArray::Empty(int count, int elementSize)
{
guard(FArray::Empty);
DataCount = 0;
if (IsStatic())
{
if (count <= MaxCount)
return;
// "static" array becomes non-static, invalidate data pointer
DataPtr = NULL;
}
//!! TODO: perhaps round up 'Max' to 16 bytes, allow comparison below to be 'softer'
//!! (i.e. when array is 16 items, and calling Empty(15) - don't reallicate it, unless
//!! item size is large
if (DataPtr)
{
// check if we need to release old array
if (count == MaxCount)
{
// the size was not changed
return;
}
// delete old memory block
appFree(DataPtr);
DataPtr = NULL;
}
MaxCount = count;
if (count)
{
DataPtr = appMalloc(count * elementSize);
}
unguardf("%d x %d", count, elementSize);
}
UBOOL DestroyAudioMutex(AudioMutex* Mutex)
{
pthread_mutex_destroy((pthread_mutex_t*) Mutex->Mutex);
appFree(Mutex->Mutex);
return 1;
}
void xprAppFinalize()
{
materialFree(mtlText);
Label_free(label);
appFree(app);
}
/*
* CDSA private key decrypt with blinding option.
*/
static CSSM_RETURN _cspDecrypt(CSSM_CSP_HANDLE cspHand,
uint32 algorithm, // CSSM_ALGID_FEED, etc.
uint32 mode, // CSSM_ALGMODE_CBC, etc. - only for symmetric algs
CSSM_PADDING padding, // CSSM_PADDING_PKCS1, etc.
CSSM_BOOL blinding,
const CSSM_KEY *key, // public or session key
const CSSM_DATA *ctext,
CSSM_DATA_PTR ptext) // RETURNED
{
CSSM_CC_HANDLE cryptHand;
CSSM_RETURN crtn;
CSSM_RETURN ocrtn = CSSM_OK;
CSSM_SIZE bytesDecrypted;
CSSM_DATA remData = {0, NULL};
cryptHand = genCryptHandle(cspHand,
algorithm,
mode,
padding,
key,
NULL, // pubKey,
NULL, // iv,
0, // effectiveKeySizeInBits,
0); // rounds
if(cryptHand == 0) {
return CSSMERR_CSP_INTERNAL_ERROR;
}
if(blinding) {
CSSM_CONTEXT_ATTRIBUTE newAttr;
newAttr.AttributeType = CSSM_ATTRIBUTE_RSA_BLINDING;
newAttr.AttributeLength = sizeof(uint32);
newAttr.Attribute.Uint32 = 1;
crtn = CSSM_UpdateContextAttributes(cryptHand, 1, &newAttr);
if(crtn) {
printError("CSSM_UpdateContextAttributes", crtn);
return crtn;
}
}
crtn = CSSM_DecryptData(cryptHand,
ctext,
1,
ptext,
1,
&bytesDecrypted,
&remData);
if(crtn == CSSM_OK) {
// NOTE: We return the proper length in ptext....
ptext->Length = bytesDecrypted;
// FIXME - sometimes get mallocd RemData here, but never any valid data
// there...side effect of CSPFullPluginSession's buffer handling logic;
// but will we ever actually see valid data in RemData? So far we never
// have....
if(remData.Data != NULL) {
appFree(remData.Data, NULL);
}
}
else {
printError("CSSM_DecryptData", crtn);
ocrtn = crtn;
}
crtn = CSSM_DeleteContext(cryptHand);
if(crtn) {
printError("CSSM_DeleteContext", crtn);
ocrtn = crtn;
}
return ocrtn;
}
void* DoSound(void* Arguments)
{
// Allocate the mixing buffer.
ALock;
MixBuffer = appMalloc(BufferSize, TEXT("Mixing Buffer"));
AUnlock;
INT Task = SOUND_MIXING, i;
while (MixingThread.Valid)
{
switch (Task)
{
case SOUND_MIXING:
ALock;
// Empty the mixing buffer.
appMemset(MixBuffer, 0, BufferSize);
for (i=0; i<AUDIO_TOTALVOICES; i++)
{
// Get an enabled and active voice.
if ((Voices[i].State&VOICE_ENABLED) && (Voices[i].State&VOICE_ACTIVE) && !AudioPaused)
{
// Mix a buffer's worth of sound.
INT Format = Voices[i].pSample->Type & SAMPLE_16BIT
? SAMPLE_16BIT : SAMPLE_8BIT;
switch (Format)
{
case SAMPLE_8BIT:
if (AudioFormat & AUDIO_16BIT)
MixVoice8to16( i );
break;
case SAMPLE_16BIT:
if (AudioFormat & AUDIO_16BIT)
MixVoice16to16( i );
break;
}
}
}
AUnlock;
Task = SOUND_PLAYING;
break;
case SOUND_PLAYING:
// Block until the audio device is writable.
if (!AudioPaused)
{
if (AudioWait() == 0)
break;
} else break;
ALock;
// Silence the audio buffer.
appMemset(AudioBuffer, 0, BufferSize);
// Ready the most recently mixed audio.
appMemcpy(AudioBuffer, MixBuffer, BufferSize);
// Play it.
if (!AudioPaused)
{
PlayAudio();
}
AUnlock;
Task = SOUND_MIXING;
break;
}
}
// Free the mixing buffer.
ALock;
if (MixBuffer != NULL)
appFree(MixBuffer);
AUnlock;
ExitAudioThread(&MixingThread);
}
extern "C" void zcfree(int opaque, void *ptr)
{
appFree(ptr);
}
static void mspack_free(void *ptr)
{
appFree(ptr);
}
~BufferData()
{
if (Data) appFree(Data);
}