本文整理匯總了C++中AllocateBuffer函數的典型用法代碼示例。如果您正苦於以下問題:C++ AllocateBuffer函數的具體用法?C++ AllocateBuffer怎麽用?C++ AllocateBuffer使用的例子?那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。
在下文中一共展示了AllocateBuffer函數的15個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C++代碼示例。
示例1: AllocateBuffer
/// \brief
/// Assignment operator. Deep copies the buffer.
inline IVConstantBuffer &operator = (const IVConstantBuffer &other)
{
AllocateBuffer(other.m_iFirstRegister,other.m_iAllocatedEntries);
if (m_iAllocatedEntries>0)
memcpy(m_pBuffer,other.m_pBuffer,GetByteCount());
m_spTable = ((IVConstantBuffer &)other).m_spTable; ///< no assignment operator!
return *this;
}
示例2: AllocateBuffer
CVoiceDataPacket::CVoiceDataPacket ( void )
{
m_pBuffer = NULL;
m_usDataBufferSize = 0;
m_usActualDataLength = 0;
AllocateBuffer ( 1024 );
}
示例3: parseObjRecord1
static ParserObjectRecordT* parseObjRecord1(ParserObjectRecordT* parent)
{
ParserObjectT* curObj;
ParserObjectRecordT *res, *tmp;
int wasEnd = 0;
int i;
res = AllocateBuffer(sizeof(ParserObjectRecordT));
res->n = 0; res->seq = 0; res->parent = parent;
while ((curObj = parseNextObject(res))) {
if (curObj->objKind == PARSER_OBJECT_KIND_END) {
if (!parent) {
genParseError(E_UNEXPECTED_END);
} else {
objDestructor(curObj);
wasEnd = 1;
}
break;
}
res->n++;
tmp = AllocateBuffer(sizeof(ParserObjectRecordT));
tmp->seq = AllocateArray(res->n, sizeof(ParserObjectT));
for (i = 0; i < res->n - 1; i++) {
copyObjToObj(tmp->seq + i, res->seq + i);
tmp->seq[i].parent = tmp;
if (tmp->seq[i].objKind == PARSER_OBJECT_KIND_SEQUENCE) tmp->seq[i].rec->parent = tmp;
}
tmp->parent = res->parent; tmp->n = res->n;
res->n--; ParserDestroyObjectRecord(res);
copyObjToObj(tmp->seq + tmp->n - 1, curObj);
tmp->seq[tmp->n - 1].parent = tmp;
if (tmp->seq[tmp->n - 1].objKind == PARSER_OBJECT_KIND_SEQUENCE)
tmp->seq[tmp->n - 1].rec->parent = tmp;
res = tmp;
objDestructor(curObj);
}
if (!wasEnd && parent) {
genParseError(E_END_EXPECTED);
}
if (ParserIsErrorRaised()) {ParserDestroyObjectRecord(res); return 0;}
return res;
}
示例4: allocWithCopyExpr
static void allocWithCopyExpr(struct expr** a, struct expr* b)
{
if (!b) {*a = 0; return;}
*a = AllocateBuffer(sizeof(struct expr));
(*a)->intConst = b->intConst;
(*a)->opCode = b->opCode;
allocWithCopyStr(&((*a)->varName), b->varName);
allocWithCopyExpr(&((*a)->op1), b->op1);
allocWithCopyExpr(&((*a)->op2), b->op2);
}
示例5: AllocateBuffer
uint8_t*
PlanarYCbCrImage::AllocateAndGetNewBuffer(uint32_t aSize)
{
// update buffer size
mBufferSize = aSize;
// get new buffer
mBuffer = AllocateBuffer(mBufferSize);
return mBuffer;
}
示例6: AllocateBuffer
BOOL CIOCPServer::SendText(CIOCPContext *pContext, char *pszText, int nLen)
{
CIOCPBuffer *pBuffer = AllocateBuffer(nLen);
if(pBuffer != NULL)
{
memcpy(pBuffer->buff, pszText, nLen);
return PostSend(pContext, pBuffer);
}
return FALSE;
}
示例7: main
int main(int argc, char *argv[])
{
assert(argc == 2);
char * outFileName = argv[1];
FILE *outFile = fopen(outFileName, "w");
int dtFlyPinitStatus = InitDevice(userIntHandler);
assert(dtFlyPinitStatus == 0);
int status;
/*
uint32_t regData[1];
uint32_t regAddress = 513;
// Read, write, then read again register 0
// ReadWriteConfigRegs(direction, registerNumber, registerDataBuffer, numberOfRegisters)
status = ReadWriteConfigRegs(READ, regAddress, regData, 1);
printf("Read status is %d, value is %08lx\n", status, regData[0]);
regData[0] = 0x12345678;
status = ReadWriteConfigRegs(WRITE, regAddress, regData, 1);
printf("Write status is %d\n", status);
status = ReadWriteConfigRegs(READ, regAddress, regData, 1);
printf("Read status is %d, value is %08lx\n", status, regData[0]);
*/
/*
* Read and dump to file
*/
SBufferInit buffer;
unsigned bufferIndex = 0;
AllocateBuffer(bufferIndex, &buffer);
for(int nReads = 0; nReads < 10; nReads += 1) {
status = ReceiveDMAbyBufIndex(DMA1, bufferIndex, 1);
if(status > 0) {
uint64_t *wordBuffer = (uint64_t *)buffer.UserAddr;
int nWords = status / sizeof(uint64_t);
for(int i = 0; i < nWords; i++) {
fprintf(outFile, "%016llx\n", wordBuffer[i]);
}
}
}
ReleaseBuffer(bufferIndex);
ReleaseDevice();
fclose(outFile);
return 0;
}
示例8: getSubString
static char* getSubString(const char* string, size_t left, size_t right)
{
char* substr = NULL;
if (right >= left) {
size_t len = right - left;
substr = AllocateBuffer(len + 2);
substr[0] = 0;
strncat(substr, string + left, len + 1);
}
return substr;
}
示例9: _numBuffers
RingBuffer<T>::RingBuffer(int numBuf, int bufSize):
_numBuffers(numBuf), _bufSize(bufSize)
{
AllocateBuffer();
_readPos = 0;
_writePos = 0;
pthread_mutex_init(&_lock, NULL);
pthread_cond_init(&_rdcond, NULL);
pthread_cond_init(&_wrcond, NULL);
}
示例10: Disconnect
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// AUInputElement::SetInputCallback
//
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
void AUInputElement::SetInputCallback(AURenderCallback proc, void *refCon)
{
if (proc == NULL)
Disconnect();
else {
mInputType = kFromCallback;
mInputProc = proc;
mInputProcRefCon = refCon;
AllocateBuffer();
}
}
示例11: _Release1DBuffer
void BPFlow::AllocateMessage()
{
// delete the buffers for the messages
for(int i=0;i<2;i++)
{
_Release1DBuffer(pSpatialMessage[i]);
_Release1DBuffer(ptrSpatialMessage[i]);
_Release1DBuffer(pDualMessage[i]);
_Release1DBuffer(ptrDualMessage[i]);
_Release1DBuffer(pBelief[i]);
_Release1DBuffer(ptrBelief[i]);
}
// allocate the buffers for the messages
for(int i=0;i<2;i++)
{
nTotalSpatialElements[i]=AllocateBuffer(pSpatialMessage[i],nNeighbors,ptrSpatialMessage[i],pWinSize[i]);
nTotalDualElements[i]=AllocateBuffer(pDualMessage[i],1,ptrDualMessage[i],pWinSize[i]);
nTotalBelifElements[i]=AllocateBuffer(pBelief[i],1,ptrBelief[i],pWinSize[i]);
}
}
示例12: parseSingleToken
static char* parseSingleToken(int tokenType)
{
char* res = NULL;
if (curToken && curToken->type == tokenType) {
res = AllocateBuffer(strlen(curToken->str) + 1);
strcpy(res, curToken->str);
moveToNextToken();
} else {
genParseError(E_UNEXPECTED_TOKEN);
}
return res;
}
示例13: AllocateBuffer
void VolumePassword::Set (const byte *password, size_t size)
{
AllocateBuffer ();
if (size > MaxSize)
throw PasswordTooLong (SRC_POS);
PasswordBuffer.CopyFrom (ConstBufferPtr (password, size));
PasswordSize = size;
Unportable = !IsPortable();
}
示例14: m_buffer_size
D3DStreamBuffer::D3DStreamBuffer(size_t initial_size, size_t max_size, bool* buffer_reallocation_notification) :
m_buffer_size(initial_size),
m_buffer_max_size(max_size),
m_buffer_reallocation_notification(buffer_reallocation_notification)
{
CHECK(initial_size <= max_size, "Error: Initial size for D3DStreamBuffer is greater than max_size.");
AllocateBuffer(initial_size);
// Register for callback from D3DCommandListManager each time a fence is queued to be signaled.
m_buffer_tracking_fence = D3D::command_list_mgr->RegisterQueueFenceCallback(this, &D3DStreamBuffer::QueueFenceCallback);
}
示例15: AllocateBuffer
BOOL CIOCPServer::SendText(CIOCPContext *pContext, char *pszText, int nLen)
{
CIOCPBuffer *pBuffer = AllocateBuffer(nLen);
if(pBuffer != NULL)
{
memcpy(pBuffer->buff, pszText, nLen);
if (PostSend(pContext, pBuffer))
return true;
ReleaseBuffer(pBuffer);
}
return false;
}