blob: 6f1f3f4a37cf3b39cd90a94757b5362390220364 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/* -------------------------------------------
Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
FILE: UserProcessScheduler.inl
PURPOSE: Low level/Ring-3 Process scheduler.
------------------------------------------- */
namespace Kernel
{
/***********************************************************************************/
/** @brief Free pointer from usage. */
/***********************************************************************************/
template <typename T>
Boolean UserProcess::Delete(ErrorOr<T*> ptr, const SizeT& sz)
{
if (!ptr ||
sz == 0)
return No;
ProcessMemoryHeapList* entry = this->ProcessMemoryHeap;
while (entry != nullptr)
{
if (entry->MemoryEntry == ptr.Leak().Leak())
{
this->UsedMemory -= entry->MemoryEntrySize;
#ifdef __ZKA_AMD64__
auto pd = hal_read_cr3();
hal_write_cr3(this->VMRegister);
auto ret = mm_delete_heap(entry->MemoryEntry);
hal_write_cr3(pd);
return ret;
#else
Bool ret = mm_delete_heap(ptr.Leak().Leak());
return ret;
#endif
}
entry = entry->MemoryNext;
}
return No;
}
} // namespace Kernel
|
