Telodendria/src/include/Memory.h
Jordan Bancino bcff59bacb Store memory info in the allocated block, not as a separate block.
This will eventually enable us to get memory information in O(1) time.
Right now, we're still O(n) because MemoryInfoGet() still has to check to
see if the allocation is known or not.
2022-10-28 14:07:44 -04:00

61 lines
2.1 KiB
C

/*
* Copyright (C) 2022 Jordan Bancino <@jordan:bancino.net>
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef TELODENDRIA_MEMORY_H
#define TELODENDRIA_MEMORY_H
#include <stddef.h>
typedef enum MemoryAction
{
MEMORY_ALLOCATE,
MEMORY_REALLOCATE,
MEMORY_FREE,
MEMORY_BAD_POINTER
} MemoryAction;
#define Malloc(x) MemoryAllocate(x, __FILE__, __LINE__)
#define Realloc(x, s) MemoryReallocate(x, s)
#define Free(x) MemoryFree(x)
typedef struct MemoryInfo MemoryInfo;
extern void *MemoryAllocate(size_t, const char *, int);
extern void *MemoryReallocate(void *, size_t);
extern void MemoryFree(void *);
extern size_t MemoryAllocated(void);
extern void MemoryFreeAll(void);
extern MemoryInfo *MemoryInfoGet(void *);
extern size_t MemoryInfoGetSize(MemoryInfo *);
extern const char *MemoryInfoGetFile(MemoryInfo *);
extern int MemoryInfoGetLine(MemoryInfo *);
extern void *MemoryInfoGetPointer(MemoryInfo *);
extern void MemoryIterate(void (*) (MemoryInfo *, void *), void *);
extern void MemoryHook(void (*) (MemoryAction, MemoryInfo *, void *), void *);
#endif