blob: 820daa76f86d1a96980314b6431e62164138887a (
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
|
/* -------------------------------------------
Copyright ZKA Technologies.
------------------------------------------- */
#pragma once
#include <NewKit/Array.hxx>
#include <NewKit/ArrayList.hxx>
#include <NewKit/ErrorOr.hxx>
#include <NewKit/PageManager.hxx>
#include <NewKit/Ref.hxx>
#include <NewKit/Pmm.hxx>
/// @version 5/11/23
/// @file ProcessHeap.hxx
/// @brief Process heap allocator.
#define kProcessHeapMag (0xFAF0FEF0)
namespace Kernel
{
typedef enum
{
/// @brief Shared heap.
kProcessHeapShared = 0x4,
/// @brief User and private heap.
kProcessHeapUser = 0x6,
/// @brief Read and Write heap.
kProcessHeapRw = 0x8,
} UserHeapFlags;
/// @brief Allocate a process heap, no zero out is done here.
/// @param flags the heap's flags.
/// @param initial_len_in_gib the initial heap's length in GB.
/// @return The process's heap.
VoidPtr sched_new_heap(Int32 flags, SizeT initial_len_in_gib);
/// @brief Frees the process heap.
/// @param pointer The process heap pointer.
/// @return status code of the freeing.
Int32 sched_free_heap(voidPtr pointer);
} // namespace Kernel
|
