mirror of
https://github.com/libretro/scummvm.git
synced 2024-11-27 19:30:41 +00:00
83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/* Copyright (C) 1994-2003 Revolution Software Ltd
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
* $Header$
|
|
*/
|
|
|
|
#ifndef MEMORY_H
|
|
#define MEMORY_H
|
|
|
|
#include "common/scummsys.h"
|
|
//#include "src\driver96.h"
|
|
|
|
|
|
typedef struct
|
|
{
|
|
uint32 state;
|
|
uint32 age; // *not used*
|
|
uint32 size;
|
|
int32 parent; //who is before us
|
|
int32 child; //who is after us
|
|
uint32 uid; //id of a position in the resList or some other unique id - for the visual display only
|
|
uint8 *ad;
|
|
} mem;
|
|
|
|
|
|
#define MEM_null 0 //null
|
|
#define MEM_free 1
|
|
#define MEM_locked 2
|
|
#define MEM_float 3
|
|
|
|
//---------------------------------------
|
|
// MEMORY BLOCKS
|
|
|
|
#define MAX_mem_blocks 999
|
|
|
|
// maintain at a good 50% higher than the
|
|
// highest recorded value from the on-screen info
|
|
//---------------------------------------
|
|
|
|
#define UID_memman 0xffffffff
|
|
#define UID_NULL 0xfffffffe //FREE
|
|
#define UID_font 0xfffffffd
|
|
#define UID_temp 0xfffffffc
|
|
#define UID_decompression_buffer 0xfffffffb
|
|
#define UID_shrink_buffer 0xfffffffa
|
|
#define UID_con_sprite 0xfffffff9
|
|
#define UID_text_sprite 0xfffffff8
|
|
#define UID_walk_anim 0xfffffff7
|
|
#define UID_savegame_buffer 0xfffffff6
|
|
#define UID_restoregame_buffer 0xfffffff5
|
|
|
|
void Init_memory_manager(void);
|
|
void Close_memory_manager(void); //Tony2Oct96
|
|
//mem *Talloc(uint32 size, uint32 type, uint32 unique_id); //low level
|
|
mem *Twalloc(uint32 size, uint32 type, uint32 unique_id); //high level
|
|
void Free_mem(mem *block);
|
|
void Float_mem(mem *block);
|
|
void Lock_mem(mem *block);
|
|
void Mem_debug(void);
|
|
void Visual_mem_display(void);
|
|
int32 Defrag_mem(uint32 req_size); //Tony10Apr96
|
|
|
|
|
|
extern uint32 total_blocks;
|
|
extern uint32 base_mem_block;
|
|
extern mem mem_list[MAX_mem_blocks];
|
|
extern uint32 total_free_memory;
|
|
|
|
#endif
|