/**
* \date 30-May-2006\n
* \brief initialize stack object
*
* Function Scope \e Public.\n
* \param pStack - pointer to the Stack_t structure\n
* \param hOS - handle to the OS object\n
* \param uElemSize - size of a one stack element\n
* \param uDep - stack depth\n
* \param pBuf - pointer to the stack buffer; if NULL a memory for the stack buffer will be dynamically allocated\n
* \param fCpy - pointer to function copying the stack element; if NULL a default copy function will be used\n
* \return 0 - on success, -1 - on failure\n
*/
unsigned stackInit
(Stack_t * pStack,
TI_HANDLE hOs,
unsigned uElemSize,
unsigned uDep,
void *pBuf, void (*fCpy) (TI_HANDLE, void *, void *, unsigned)
) {
pStack->hOs = hOs;
pStack->uPtr = 0;
pStack->uElemSize = uElemSize;
pStack->uDep = uDep * uElemSize;
if (pBuf) {
pStack->pBuf = pBuf;
pStack->bBuf = 0;
}
else {
pStack->pBuf = _os_memoryAlloc(hOs, pStack->uDep);
pStack->bBuf = TI_TRUE;
}
if (fCpy)
pStack->fCpy = fCpy;
else
pStack->fCpy = os_memoryCopy;
return 0;
}
/****************************************************************************************
* os_memoryCAlloc()
****************************************************************************************
DESCRIPTION: Allocates an array in memory with elements initialized to 0.
ARGUMENTS: OsContext - our adapter context.
Number - Number of elements
Size - Length in bytes of each element
RETURN: None
NOTES:
*****************************************************************************************/
void*
_os_memoryCAlloc(
TI_HANDLE OsContext,
TI_UINT32 Number,
TI_UINT32 Size,
TI_UINT32 FileNbr,
TI_UINT32 LineNbr
)
{
void* pAllocatedMem;
TI_UINT32 MemSize;
#ifdef TI_MEM_ALLOC_TRACE
os_printf("MTT:%s:%d ::os_memoryCAlloc(0x%p, %lu, %lu) : %lu\n",__FUNCTION__,__LINE__,OsContext,Number,Size,Number*Size);
#endif
MemSize = Number * Size;
pAllocatedMem = _os_memoryAlloc(OsContext, MemSize, FileNbr, LineNbr);
if (!pAllocatedMem)
return NULL;
memset(pAllocatedMem,0,MemSize);
return pAllocatedMem;
}
