mem.h

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/*
Copyright (C) 1997-2001 Id Software, Inc.
 
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.
 
*/
 
#pragma once
 
#include "../shared/cxx.h"
struct memPool_t;
 
/* constants */
#define Mem_CreatePool(name)                            _Mem_CreatePool((name),__FILE__,__LINE__)
#define Mem_DeletePool(pool)                            _Mem_DeletePool((pool),__FILE__,__LINE__)
 
#define Mem_Free(ptr)                                   _Mem_Free((ptr),__FILE__,__LINE__)
#define Mem_FreeTag(pool,tagNum)                        _Mem_FreeTag((pool),(tagNum),__FILE__,__LINE__)
#define Mem_FreePool(pool)                              _Mem_FreePool((pool),__FILE__,__LINE__)
#define Mem_AllocTypeN(type, n)                         static_cast<type*>(Mem_Alloc(sizeof(type) * (n)))
#define Mem_AllocType(type)                             static_cast<type*>(Mem_Alloc(sizeof(type)))
#define Mem_Alloc(size)                                 Mem_PoolAlloc((size), com_genericPool, 0)
#define Mem_PoolAlloc(size,pool,tagNum)                 _Mem_Alloc((size),true,(pool),(tagNum),__FILE__,__LINE__)
#define Mem_PoolAllocTypeN(type, n, pool)               static_cast<type*>(Mem_PoolAlloc(sizeof(type) * (n), (pool), 0))
#define Mem_PoolAllocType(type, pool)                   static_cast<type*>(Mem_PoolAllocTypeN(type, 1, (pool)))
#define Mem_ReAlloc(ptr,size)                           _Mem_ReAlloc((ptr),(size),__FILE__,__LINE__)
#define Mem_SafeReAlloc(ptr, size)                      ((ptr) ? Mem_ReAlloc(ptr, size) : Mem_Alloc(size))
 
#define Mem_Dup(type, in, n)                            static_cast<type*>(_Mem_PoolDup(1 ? (in) : static_cast<type*>(0) /* type check */, sizeof(type) * (n), com_genericPool, 0, __FILE__, __LINE__))
#define Mem_StrDup(in)                                  _Mem_PoolStrDup((in),com_genericPool,0,__FILE__,__LINE__)
#define Mem_PoolStrDupTo(in,out,pool,tagNum)            _Mem_PoolStrDupTo((in),(out),(pool),(tagNum),__FILE__,__LINE__)
#define Mem_PoolStrDup(in,pool,tagNum)                  _Mem_PoolStrDup((in),(pool),(tagNum),__FILE__,__LINE__)
#define Mem_PoolSize(pool)                              _Mem_PoolSize((pool))
#define Mem_ChangeTag(pool,tagFrom,tagTo)               _Mem_ChangeTag((pool),(tagFrom),(tagTo))
 
#define Mem_CheckGlobalIntegrity()                      _Mem_CheckGlobalIntegrity(__FILE__,__LINE__)
 
/* functions */
memPool_t* _Mem_CreatePool(const char* name, const char* fileName, const int fileLine) __attribute__ ((malloc));
void _Mem_DeletePool(memPool_t* pool, const char* fileName, const int fileLine);
 
void _Mem_Free(void* ptr, const char* fileName, const int fileLine);
void _Mem_FreeTag(memPool_t* pool, const int tagNum, const char* fileName, const int fileLine);
void _Mem_FreePool(memPool_t* pool, const char* fileName, const int fileLine);
void* _Mem_Alloc(size_t size, bool zeroFill, memPool_t* pool, const int tagNum, const char* fileName, const int fileLine) __attribute__ ((malloc));
void* _Mem_ReAlloc(void* ptr, size_t size, const char* fileName, const int fileLine);
 
char* _Mem_PoolStrDupTo(const char* in, char** out, memPool_t* pool, const int tagNum, const char* fileName, const int fileLine);
void* _Mem_PoolDup(const void* in, size_t size, memPool_t* pool, const int tagNum, const char* fileName, const int fileLine);
char* _Mem_PoolStrDup(const char* in, memPool_t* pool, const int tagNum, const char* fileName, const int fileLine) __attribute__ ((malloc));
uint32_t _Mem_PoolSize(memPool_t* pool);
uint32_t _Mem_ChangeTag(memPool_t* pool, const int tagFrom, const int tagTo);
 
void _Mem_CheckGlobalIntegrity(const char* fileName, const int fileLine);
 
bool _Mem_AllocatedInPool(memPool_t* pool, const void* pointer);
 
void Mem_Init(void);
void Mem_Shutdown(void);
 
#ifdef COMPILE_UFO
void Mem_InitCallbacks(void);
void Mem_ShutdownCallbacks(void);
#endif