void CDataBuffer::Add(char c)
{
if (_allocated == _length){
ReAllocate();
}
GetBuffer()[_length++] = (unsigned char)c;
}
void CImage::ReAllocate(CShape s, const type_info& ti, int bandSize,
bool evenIfShapeDiffers)
{
if (! evenIfShapeDiffers && s == m_shape && ti == *m_pTI && bandSize == m_bandSize)
return;
ReAllocate(s, ti, bandSize, 0, true, 0);
}
static gen GenNumber(char *gname, int status) {
unsigned i;
if (status == CREATE && NrGens == 0) /* Initialize GenNames[]. */
GenNames = (char **)Allocate(128 * sizeof(char*));
for (i = 1; i <= NrGens; i++) /* Find the generator name. */
if (strcmp(gname, GenNames[i]) == 0) {
if (status == CREATE) return (gen)0;
return (gen)i;
}
/* It's a new generator. */
if (status == NOCREATE) return (gen)0;
NrGens++;
if (NrGens % 128 == 0)
GenNames = (char **)ReAllocate((void *)GenNames,
(NrGens + 128) * sizeof(char *));
i = strlen(gname);
GenNames[ NrGens ] = (char *)Allocate((i + 1) * sizeof(char));
strcpy(GenNames[NrGens], gname);
return NrGens;
}
String& String::operator+=(const String &str)
{
if(!str.curLength)
return *this;
curLength += str.curLength;
if(curLength)
{
if(lpString)
{
lpString = (TSTR)ReAllocate(lpString, (curLength+1)*sizeof(TCHAR));
scat(lpString, str.lpString);
}
else
{
lpString = (TSTR)Allocate((curLength+1)*sizeof(TCHAR));
scpy(lpString, str.lpString);
}
}
else
{
if(lpString)
Free(lpString);
lpString = NULL;
}
return *this;
}
void * ReAllocate(void * Pointer, size_t Size, const c8 * FileName, u32 LineNum)
{
RemovePointer(Pointer, FileName, LineNum, 0);
void * NewPointer = ReAllocate(Pointer, Size);
AddPointer(NewPointer, FileName, LineNum, 0, Size);
return NewPointer;
}
void String::InsertString(UINT dwPos, CTSTR str)
{
assert(str);
if(!str) return;
assert(dwPos <= curLength);
if(dwPos == curLength)
{
AppendString(str);
return;
}
UINT strLength = slen(str);
if(strLength)
{
lpString = (TSTR)ReAllocate(lpString, (curLength+strLength+1)*sizeof(TCHAR));
TSTR lpPos = lpString+dwPos;
mcpyrev(lpPos+strLength, lpPos, ((curLength+1)-dwPos)*sizeof(TCHAR));
mcpy(lpPos, str, strLength*sizeof(TCHAR));
curLength += strLength;
}
}
BitKey & BitKey::operator=(const BitKey & bit_list)
{
if(iv_Capacity)
{
BitString bs(iv_Capacity,DataPtr());
bs.Pattern(0x00000000);
}
ReAllocate(bit_list.iv_Capacity);
if(IsDirect()) // implies bit_list is also direct
{
iv_storage1 = bit_list.iv_storage1;
iv_rep.storage2 = bit_list.iv_rep.storage2;
}
else
{
const uint32_t * dataPtr = NULL;
if(bit_list.IsDirect())
{
dataPtr = &bit_list.iv_storage1;
} else
{
dataPtr = bit_list.iv_rep.buffer;
}
memcpy(iv_rep.buffer,dataPtr,4*getWordSize(bit_list.iv_Capacity));
}
return(*this);
}
String& String::AppendString(CTSTR str, UINT count)
{
UINT strLength;
if(!str)
strLength = 0;
else if(count)
strLength = MIN(slen(str), count);
else
strLength = slen(str);
if(!strLength)
return *this;
UINT oldLen = curLength;
curLength += strLength;
if(curLength)
{
lpString = (TSTR)ReAllocate(lpString, (curLength+1)*sizeof(TCHAR));
scpy_n(lpString+oldLen, str, strLength);
}
else
{
if(lpString)
Free(lpString);
lpString = NULL;
}
return *this;
}
void CDataBuffer::Add(const char* data, int length)
{
if (length + _length > _allocated){
int factor = ((length + _length) / (_allocated)) + 1;
ReAllocate(factor);
}
memcpy(&GetBuffer()[_length],data,length);
_length += length;
}
CDataBuffer::CDataBuffer(const char* data,int length) : _length(0),_allocated(DATA_BUFFER_DEFAULT_SIZE),
_destroy(false),_data_ptr(NULL)
{
if (length > _allocated){
ReAllocate((length / _allocated) + 1);
}
memcpy(&GetBuffer()[0],data,length);
_length = length;
}
void BitKey::setBit(uint32_t i_bitValue)
{
if(i_bitValue >= iv_Capacity)
{
ReAllocate(i_bitValue+1);
}
BitString bs(iv_Capacity,DataPtr());
bs.Set(i_bitValue);
}
String& String::operator+=(TCHAR ch)
{
++curLength;
lpString = (TSTR)ReAllocate(lpString, (curLength+1)*sizeof(TCHAR));
lpString[curLength-1] = ch;
lpString[curLength] = 0;
return *this;
}
String& String::operator=(TCHAR ch)
{
curLength = 1;
lpString = (TSTR)ReAllocate(lpString, 2);
*lpString = ch;
lpString[1] = 0;
return *this;
}
BOOL AllocateTimerArray(VOID)
{
LPVOID lpMemory;
// Allocate more memory for next timer
//z 初始的时候 dwTimerListItems 为0。每次增加1000，为啥不用 1024 了。
if (! (lpMemory = ReAllocate(lpTimerList, "Timer:Array", (dwTimerListItems + 1000) * sizeof(LPTIMER)))) return TRUE;
dwTimerListSize += 1000;
lpTimerList = (LPTIMER *)lpMemory;
return FALSE;
}
BOOL DynamicBuffer::InsertDataIntoTail(CPCVOID cpcData, CONST size_t nDataBytes)
{
CHECK_RETURN_BOOL_QUIET(NULL != cpcData && m_nTotalSize > 0 && m_nUsedSize <= m_nTotalSize);
while (m_nTotalSize - m_nUsedSize < nDataBytes)
{
ReAllocate();
}
size_t nUsedSize = m_nUsedSize + nDataBytes;
while (m_nTotalSize - nUsedSize < DEFAULT_MAX_BUFFER_LEN)
{
ReAllocate();
}
PCHAR pLeft = static_cast<PCHAR>(m_pvData) + m_nUsedSize;
::memcpy(pLeft, cpcData, nDataBytes);
m_nUsedSize = nUsedSize;
return TRUE;
}
BitKey & BitKey::operator=(const BitString & bit_string)
{
if(iv_Capacity)
{
BitString bs(iv_Capacity,DataPtr());
bs.Pattern(0x00000000);
}
ReAllocate(bit_string.GetLength());
BitString dbs(iv_Capacity,DataPtr());
dbs.SetBits(bit_string);
return(*this);
}
BOOL DynamicBuffer::InsertDataIntoHead(CPCVOID cpcData, CONST size_t nDataBytes)
{
CHECK_RETURN_BOOL_QUIET(NULL != cpcData && m_nTotalSize > 0 && m_nUsedSize <= m_nTotalSize);
while (m_nTotalSize - m_nUsedSize < nDataBytes)
{
ReAllocate();
}
CONST PCHAR pData = static_cast<CONST PCHAR>(m_pvData);
::memmove(pData + nDataBytes, pData, m_nUsedSize);
::memcpy(pData, cpcData, nDataBytes);
m_nUsedSize += nDataBytes;
return TRUE;
}
String& String::InsertChar(UINT pos, TCHAR chr)
{
if(pos > curLength)
{
AppWarning(TEXT("String::InsertChar - bad index specified"));
return *this;
}
++curLength;
lpString = (TSTR)ReAllocate(lpString, (curLength+1)*sizeof(TCHAR));
if(curLength > 1)
mcpyrev(lpString+pos+1, lpString+pos, (curLength-pos)*sizeof(TCHAR));
lpString[pos] = chr;
return *this;
}
void String::RemoveRange(unsigned int from, unsigned int to)
{
assert(from < to);
assert(to <= curLength);
if(from >= to || to > curLength) return;
unsigned int delLength = to-from;
if(delLength == curLength)
{
Clear();
return;
}
unsigned int remainderLength = (curLength+1)-to;
curLength -= delLength;
mcpy(lpString+from, lpString+to, remainderLength*sizeof(TCHAR));
lpString = (TSTR)ReAllocate(lpString, (curLength+1)*sizeof(TCHAR));
}
BOOL DynamicBuffer::InsertDataIntoPos (CONST size_t nPos, CPCVOID cpcData, CONST size_t nDataBytes)
{
CHECK_RETURN_BOOL_QUIET(nPos >= 0 && nPos < m_nUsedSize);
CHECK_RETURN_BOOL_QUIET(NULL != cpcData && m_nTotalSize > 0);
CHECK_RETURN_BOOL_QUIET(m_nUsedSize <= m_nTotalSize);
while (m_nTotalSize - m_nUsedSize < nDataBytes)
{
ReAllocate();
}
PCHAR pPos = static_cast<PCHAR>(m_pvData) + nPos;
::memmove(pPos + nDataBytes, pPos, m_nUsedSize);
::memcpy(pPos, cpcData, nDataBytes);
m_nUsedSize += nDataBytes;
return TRUE;
}
/**
* get a slot for a knob
*/
int MutexKnobData::GetMutexKnobDataIndex()
{
int oldsize, newsize;
QMutexLocker locker(&mutex);
for(int i=0; i < KnobDataArraySize; i++) {
if(KnobData[i].index == -1) {
return i;
}
}
oldsize=KnobDataArraySize;
newsize = KnobDataArraySize+200;
void *p = &KnobData;
ReAllocate(oldsize * sizeof(knobData), newsize * sizeof(knobData), (void**) p);
for(int i=oldsize; i < newsize; i++){
KnobData[i].index = -1;
}
KnobDataArraySize=newsize;
return oldsize;
}
void DynamicQueue<TX>::Put(const TX & obj) {
// Add object to buffer, return index
if (NumEntries >= MaxNum) {
// buffer too small or no buffer. Allocate more memory
// Determine new size = 2 * current size + the number of objects that correspond to AllocateSpace
int NewSize = MaxNum * 2 + (AllocateSpace+sizeof(TX)-1)/sizeof(TX);
ReAllocate(NewSize);
}
// Insert new object at head
Buffer[head] = obj;
// Delete old buffer after copying object, in case obj was in old buffer
if (OldBuffer) {nb_free(OldBuffer); OldBuffer = 0;}
// Make head point to next vacant slot
if (++head >= MaxNum) head = 0;
// Count entries
NumEntries++;
}
String& String::operator=(CTSTR str)
{
if(!str)
curLength = 0;
else
curLength = slen(str);
if(curLength)
{
lpString = (TSTR)ReAllocate(lpString, (curLength+1)*sizeof(TCHAR));
scpy(lpString, str);
}
else
{
if(lpString)
Free(lpString);
lpString = NULL;
}
return *this;
}
String& String::RemoveChar(UINT pos)
{
if(pos >= curLength)
{
AppWarning(TEXT("String::RemoveChar - bad index specified"));
return *this;
}
if(curLength == 1)
Clear();
else
{
if(pos < curLength)
mcpy(lpString+pos, lpString+pos+1, (curLength-pos)*sizeof(TCHAR));
lpString = (TSTR)ReAllocate(lpString, (curLength)*sizeof(TCHAR));
--curLength;
}
return *this;
}
String& String::SetLength(UINT length)
{
UINT oldLength = curLength;
curLength = length;
if(curLength)
{
lpString = (TSTR)ReAllocate(lpString, (curLength+1)*sizeof(TCHAR));
if(oldLength < curLength)
zero(&lpString[oldLength], ((curLength+1)-oldLength)*sizeof(TCHAR));
else
lpString[length] = 0;
}
else
{
if(lpString)
Free(lpString);
lpString = NULL;
}
return *this;
}
void DynamicQueue<TX>::Reserve(int num) {
// Allocate buffer of the specified size
// Setting num > current MaxNum will allocate a larger buffer and
// move all data to the new buffer.
// Setting num <= current MaxNum will do nothing. The buffer will
// only grow, not shrink.
// Setting num = 0 will discard all data and de-allocate the buffer.
if (num <= MaxNum) {
if (num <= 0) {
if (num < 0) Error(1, num);
// num = 0. Discard data and de-allocate buffer
if (Buffer) nb_free(Buffer); // De-allocate buffer
Buffer = 0; // Reset everything
MaxNum = NumEntries = head = tail = 0;
return;
}
// Request to reduce size. Ignore
return;
}
// num > MaxNum. Increase Buffer
ReAllocate(num);
// OldBuffer must be deleted after calling ReAllocate
if (OldBuffer) {nb_free(OldBuffer); OldBuffer = 0;}
}
String& String::operator+=(CTSTR str)
{
UINT strLength;
if(!str)
strLength = 0;
else
strLength = slen(str);
if(!strLength)
return *this;
curLength += strLength;
if(curLength)
{
if(lpString)
{
lpString = (TSTR)ReAllocate(lpString, (curLength+1)*sizeof(TCHAR));
scat(lpString, str);
}
else
{
lpString = (TSTR)Allocate((curLength+1)*sizeof(TCHAR));
scpy(lpString, str);
}
}
else
{
if(lpString)
Free(lpString);
lpString = NULL;
}
return *this;
}
String& String::FindReplace(CTSTR strFind, CTSTR strReplace)
{
if(!lpString)
return *this;
if(!strReplace) strReplace = TEXT("");
int findLen = slen(strFind), replaceLen = slen(strReplace);
TSTR lpTemp = lpString;
if(replaceLen < findLen)
{
int nOccurences = 0;
while(lpTemp = sstr(lpTemp, strFind))
{
TSTR lpEndSegment = lpTemp+findLen;
UINT endLen = slen(lpEndSegment);
if(endLen)
{
mcpy(lpTemp+replaceLen, lpEndSegment, (endLen+1)*sizeof(TCHAR));
mcpy(lpTemp, strReplace, replaceLen*sizeof(TCHAR));
}
else
scpy(lpTemp, strReplace);
lpTemp += replaceLen;
++nOccurences;
}
if(nOccurences)
curLength += (replaceLen-findLen)*nOccurences;
}
else if(replaceLen == findLen)
{
while(lpTemp = sstr(lpTemp, strFind))
{
mcpy(lpTemp, strReplace, replaceLen*sizeof(TCHAR));
lpTemp += replaceLen;
}
}
else
{
int nOccurences = 0;
while(lpTemp = sstr(lpTemp, strFind))
{
lpTemp += findLen;
++nOccurences;
}
if(nOccurences)
{
curLength += (replaceLen-findLen)*nOccurences;
lpTemp = lpString = (TSTR)ReAllocate(lpString, (curLength+1)*sizeof(TCHAR));
while(lpTemp = sstr(lpTemp, strFind))
{
TSTR lpEndSegment = lpTemp+findLen;
UINT endLen = slen(lpEndSegment);
if(endLen)
{
mcpyrev(lpTemp+replaceLen, lpEndSegment, (endLen+1)*sizeof(TCHAR));
mcpy(lpTemp, strReplace, replaceLen*sizeof(TCHAR));
}
else
scpy(lpTemp, strReplace);
lpTemp += replaceLen;
}
}
}
return *this;
}
void CImage::DeAllocate()
{
// Release the memory & set to default values
ReAllocate(CShape(), *(const type_info *) 0, 0, 0, false, 0);
SetDefaults();
}
CImage::CImage(CShape s, const type_info& ti, int cS)
{
SetDefaults();
ReAllocate(s, ti, cS, 0, true, 0);
}