void*
kma_malloc(kma_size_t size)
{
if (startOfManagedMemory == NULL)
{
// get new page and initialize control struct
kma_page_t* page;
// get one page
page = get_page();
printf("start of page in memory %p\n", page->ptr);
initPage(page);
}
// calculate size, plus size of void ptr then rounded up
int bufferSize = getAmountOfMemoryToRequest(size);
printf("Size:%d Buffer:%d\n", size, bufferSize);
// return null if bigger than a page
if (bufferSize == -1)
{
return NULL;
}
// request memory of rounded up size and return
void* buffer = getMemoryPointer(bufferSize);
printf("Distance from start of page %d\n", buffer - (void*)startOfManagedMemory);
printf("buffer, returned pointer %p, %p\n", buffer, (void*)(((BYTE*) buffer) + sizeof(bufferData_t)));
return (void*)(((BYTE*) buffer) + sizeof(bufferData_t));
}
BYTE MemoryStatic::getByte( ADDRESS addr )
{
BYTE result = UNKNOWN_BYTE;
BYTE * memPtr = getMemoryPointer(addr);
if (NULL != memPtr) {
result = *memPtr;
}
return result;
}
