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Diffstat (limited to 'sword2/memory.h')
| -rw-r--r-- | sword2/memory.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/sword2/memory.h b/sword2/memory.h new file mode 100644 index 0000000000..0ea75a47dc --- /dev/null +++ b/sword2/memory.h @@ -0,0 +1,82 @@ +/* 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 |