blob: 74b7b0e5a68e01dead2d892ad662da0e6b84bd20 (
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
|
//
// Created by mart on 4/23/20.
//
#ifndef POKEDIAMOND_OS_ALLOC_H
#define POKEDIAMOND_OS_ALLOC_H
#include "types.h"
#include "OS_arena.h"
typedef int OSHeapHandle;
typedef struct Cell Cell;
struct Cell {
Cell* prev;
Cell* next;
long size;
};
typedef struct {
long size;
Cell *free;
Cell *allocated;
} HeapDesc;
typedef struct {
volatile OSHeapHandle currentHeap;
int numHeaps;
void* arenaStart;
void* arenaEnd;
HeapDesc* heapArray;
} OSHeapInfo;
Cell* DLAddFront(Cell* list, Cell* cell);
Cell* DLExtract(Cell* list, Cell* cell);
Cell *DLInsert(Cell *original, Cell *inserted);
void* OS_AllocFromHeap(OSArenaId id, OSHeapHandle heap, u32 size);
void OS_FreeToHeap(OSArenaId id, OSHeapHandle heap, void *ptr);
#endif //POKEDIAMOND_OS_ALLOC_H
|
