Method amalloc

src/ap.cpp:1538–1564

Service routines: ********************************************************************/

Service routines:
********************************************************************/
void* ap::amalloc(size_t size, size_t alignment)
{
    if( alignment<=1 )
    {
        //
        // no alignment, just call malloc
        //
        void *block = malloc(sizeof(void*)+size);
        void **p = (void**)block;
        *p = block;
        return (void*)((char*)block+sizeof(void*));
    }
    else
    {
        //
        // align.
        //
        void *block = malloc(alignment-1+sizeof(void*)+size);
        char *result = (char*)block+sizeof(void*);
        //if( ((unsigned int)(result))%alignment!=0 )
        //    result += alignment - ((unsigned int)(result))%alignment;
        if( (result-(char*)0)%alignment!=0 )
            result += alignment - (result-(char*)0)%alignment;
        *((void**)(result-sizeof(void*))) = block;
        return result;
    }
}

void ap::afree(void *block)
{