templeos-info/public/Wb/Kernel/Mem/HeapCtrl.HC

34 lines
845 B
HolyC
Executable File

CHeapCtrl *HeapCtrlInit(CHeapCtrl *hc=NULL,CTask *task=NULL,CBlkPool *bp)
{//See $LK,"HeapLog",A="MN:HeapLog"$() for an example.
//Duplicated for $LK,"Adam Task",A="FF:::/Kernel/KStart64.HC,CHeapCtrl.bp"$.
if (!hc)
hc=ACAlloc(sizeof(CHeapCtrl));
hc->hc_signature=HEAP_CTRL_SIGNATURE_VAL;
hc->mem_task=task;
hc->bp=bp;
QueInit(&hc->next_mem_blk);
hc->last_mergable=NULL;
hc->next_um=hc->last_um=(&hc->next_um)(U8 *)-offset(CMemUsed.next);
return hc;
}
U0 HeapCtrlDel(CHeapCtrl *hc)
{//Free all blks alloced to a HeapCtrl.
CMemBlk *m,*m1;
if (hc) {
PUSHFD
CLI
while (LBts(&hc->locked_flags,HClf_LOCKED))
PAUSE
m=hc->next_mem_blk;
while (m!=&hc->next_mem_blk) {
m1=m->next;
MemPagTaskFree(m,hc);
m=m1;
}
LBtr(&hc->locked_flags,HClf_LOCKED);
POPFD
Free(hc);
}
}