void * operator new( size_t cb )
{
void *res;
for (;;) {
// allocate memory block
res = _heap_alloc(cb);
// if successful allocation, return pointer to memory
if (res)
break;
// call installed new handler
if (!_callnewh(cb))
break;
// new handler was successful -- try to allocate again
}
RTCCALLBACK(_RTC_Allocate_hook, (res, cb, 0));
return res;
}
static __inline int allocator_alloc(allocator* me,
const char* loc,
int size,
int al,
void** ppbuf) {
if(size < 0) {
return -1;
} else if (size == 0) {
*ppbuf = 0;
return 0;
}
if((_ALIGN_SIZE(me->stackEnd, al) + size) < me->stack + me->nSize) {
*ppbuf = _ALIGN_SIZE(me->stackEnd, al);
me->stackEnd = _ALIGN_SIZE(me->stackEnd, al) + size;
return 0;
} else {
return _heap_alloc(&me->pheap, loc, size, ppbuf);
}
}
_ATTRIBUTE_UNUSED
static __inline int _allocator_alloc(_allocator* me,
const char* loc,
int size,
unsigned int al,
void** ppbuf) {
if(size < 0) {
return -1;
} else if (size == 0) {
*ppbuf = 0;
return 0;
}
if((_ALIGN_SIZE((uintptr_t)me->stackEnd, al) + size) < (uintptr_t)me->stack + me->nSize) {
*ppbuf = (uint8_t*)_ALIGN_SIZE((uintptr_t)me->stackEnd, al);
me->stackEnd = (uint8_t*)_ALIGN_SIZE((uintptr_t)me->stackEnd, al) + size;
return 0;
} else {
return _heap_alloc(&me->pheap, loc, size, ppbuf);
}
}
void * __cdecl _heap_alloc_dbg( size_t nSize, int nBlockUse, const char * szFileName, int nLine)
{
return _heap_alloc(nSize);
}
