108 lines
4.4 KiB
C
108 lines
4.4 KiB
C
//
|
|
// Copyright 2020 Electronic Arts Inc.
|
|
//
|
|
// TiberianDawn.DLL and RedAlert.dll and corresponding source code 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 3 of the License, or (at your option) any later version.
|
|
|
|
// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed
|
|
// in the hope that it will be useful, but with permitted additional restrictions
|
|
// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
|
|
// distributed with this program. You should have received a copy of the
|
|
// GNU General Public License along with permitted additional restrictions
|
|
// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
|
|
|
|
/***************************************************************************
|
|
** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S **
|
|
***************************************************************************
|
|
* *
|
|
* Project Name : Memory System *
|
|
* *
|
|
* File Name : MEMFLAG.H *
|
|
* *
|
|
* Programmer : Jeff Wilson *
|
|
* *
|
|
* Start Date : April 4, 1994 *
|
|
* *
|
|
* Last Update : September 8, 1994 [IML] *
|
|
* *
|
|
*-------------------------------------------------------------------------*
|
|
* Functions: *
|
|
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
|
#ifndef MEMFLAG_H
|
|
#define MEMFLAG_H
|
|
// Memory Flags
|
|
/*
|
|
** Memory allocation flags. These are the flags that are passed into Alloc
|
|
** in order to control the type of memory allocated.
|
|
*/
|
|
typedef enum {
|
|
MEM_NORMAL = 0x0000, // Default memory (normal).
|
|
MEM_NEW = 0x0001, // Called by the operator new and was overloaded.
|
|
MEM_CLEAR = 0x0002, // Clear memory before returning.
|
|
MEM_REAL = 0x0004, // Clear memory before returning.
|
|
MEM_TEMP = 0x0008, // Clear memory before returning.
|
|
MEM_LOCK = 0x0010, // Lock the memory that we allocated
|
|
} MemoryFlagType;
|
|
|
|
|
|
/*
|
|
** Prototypes for VMPAGEIN.ASM
|
|
*/
|
|
extern "C"{
|
|
void __cdecl Force_VM_Page_In (void *buffer, int length);
|
|
}
|
|
|
|
/*=========================================================================*/
|
|
/* The following prototypes are for the file: ALLOC.CPP */
|
|
/*=========================================================================*/
|
|
|
|
void * operator new(size_t size, MemoryFlagType flag);
|
|
void * operator new[] (size_t size, MemoryFlagType flag);
|
|
void *Alloc(unsigned long bytes_to_alloc, MemoryFlagType flags);
|
|
void Free(void const *pointer);
|
|
void DPMI_Lock(VOID const *ptr, long const size);
|
|
void DPMI_Unlock(void const *ptr, long const size);
|
|
void *Resize_Alloc(void *original_ptr, unsigned long new_size_in_bytes);
|
|
long Ram_Free(MemoryFlagType flag);
|
|
long Heap_Size(MemoryFlagType flag);
|
|
long Total_Ram_Free(MemoryFlagType flag);
|
|
|
|
//PG_TO_FIX
|
|
//#pragma option -Jgd
|
|
|
|
inline void * operator new(size_t size, MemoryFlagType flag)
|
|
{
|
|
return(Alloc(size, flag));
|
|
}
|
|
inline void * operator new[] (size_t size, MemoryFlagType flag)
|
|
{
|
|
return(Alloc(size, flag));
|
|
}
|
|
|
|
//#pragma option -Jgd
|
|
|
|
/*=========================================================================*/
|
|
/* The following prototypes are for the file: MEM_COPY.ASM */
|
|
/*=========================================================================*/
|
|
|
|
extern "C" {
|
|
void __cdecl Mem_Copy(void const *source, void *dest, unsigned long bytes_to_copy);
|
|
}
|
|
|
|
|
|
inline void *Add_Long_To_Pointer(void const *ptr, long size)
|
|
{
|
|
return ((void *) ( (char const *) ptr + size));
|
|
}
|
|
|
|
extern void (*Memory_Error)(void);
|
|
extern void (*Memory_Error_Exit)(char *string);
|
|
|
|
extern unsigned long MinRam; // Record of least memory at worst case.
|
|
extern unsigned long MaxRam; // Record of total allocated at worst case.
|
|
|
|
|
|
#endif
|