mirror of
https://github.com/reactos/reactos.git
synced 2024-06-30 01:42:30 +00:00
05a8cab618
Seems I'll need to do some work on the SCM before this'll be running for me. svn path=/trunk/; revision=3883
125 lines
3.6 KiB
C
125 lines
3.6 KiB
C
/*
|
|
* Copyright (c) 2001
|
|
* Politecnico di Torino. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that: (1) source code distributions
|
|
* retain the above copyright notice and this paragraph in its entirety, (2)
|
|
* distributions including binary code include the above copyright notice and
|
|
* this paragraph in its entirety in the documentation or other materials
|
|
* provided with the distribution, and (3) all advertising materials mentioning
|
|
* features or use of this software display the following acknowledgement:
|
|
* ``This product includes software developed by the Politecnico
|
|
* di Torino, and its contributors.'' Neither the name of
|
|
* the University nor the names of its contributors may be used to endorse
|
|
* or promote products derived from this software without specific prior
|
|
* written permission.
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
*/
|
|
|
|
#ifndef __memory_t
|
|
#define __memory_t
|
|
|
|
#define uint8 UCHAR
|
|
#define int8 CHAR
|
|
#define uint16 USHORT
|
|
#define int16 SHORT
|
|
#define uint32 ULONG
|
|
#define int32 LONG
|
|
#define uint64 ULONGLONG
|
|
#define int64 LONGLONG
|
|
|
|
/*memory type*/
|
|
typedef struct __MEM_TYPE
|
|
{
|
|
uint8 *buffer;
|
|
uint32 size;
|
|
} MEM_TYPE, *PMEM_TYPE;
|
|
|
|
#define LONG_AT(base,offset) (*(int32*)((uint8*)base+(uint32)offset))
|
|
|
|
#define ULONG_AT(base,offset) (*(uint32*)((uint8*)base+(uint32)offset))
|
|
|
|
#define SHORT_AT(base,offset) (*(int16*)((uint8*)base+(uint32)offset))
|
|
|
|
#define USHORT_AT(base,offset) (*(uint16*)((uint8*)base+(uint32)offset))
|
|
|
|
#ifdef __GNUC__
|
|
#define __inline inline
|
|
#define _USE_SW_FUNCS_
|
|
#endif
|
|
|
|
#ifdef _USE_SW_FUNCS_
|
|
|
|
inline int32 SW_LONG_AT(void *b, uint32 c);
|
|
inline uint32 SW_ULONG_AT(void *b, uint32 c);
|
|
inline int16 SW_SHORT_AT(void *b, uint32 os);
|
|
inline uint16 SW_USHORT_AT(void *b, uint32 os);
|
|
inline VOID SW_ULONG_ASSIGN(void *dst, uint32 src);
|
|
|
|
#else /*_USE_SW_FUNCS_*/
|
|
|
|
__inline int32 SW_LONG_AT(void *b, uint32 c)
|
|
{
|
|
return ((int32)*((uint8 *)b+c)<<24|
|
|
(int32)*((uint8 *)b+c+1)<<16|
|
|
(int32)*((uint8 *)b+c+2)<<8|
|
|
(int32)*((uint8 *)b+c+3)<<0);
|
|
}
|
|
|
|
__inline uint32 SW_ULONG_AT(void *b, uint32 c)
|
|
{
|
|
return ((uint32)*((uint8 *)b+c)<<24|
|
|
(uint32)*((uint8 *)b+c+1)<<16|
|
|
(uint32)*((uint8 *)b+c+2)<<8|
|
|
(uint32)*((uint8 *)b+c+3)<<0);
|
|
}
|
|
|
|
__inline int16 SW_SHORT_AT(void *b, uint32 os)
|
|
{
|
|
return ((int16)
|
|
((int16)*((uint8 *)b+os+0)<<8|
|
|
(int16)*((uint8 *)b+os+1)<<0));
|
|
}
|
|
|
|
__inline uint16 SW_USHORT_AT(void *b, uint32 os)
|
|
{
|
|
return ((uint16)
|
|
((uint16)*((uint8 *)b+os+0)<<8|
|
|
(uint16)*((uint8 *)b+os+1)<<0));
|
|
}
|
|
|
|
__inline VOID SW_ULONG_ASSIGN(void *dst, uint32 src)
|
|
{
|
|
*((uint8*)dst+0)=*((uint8*)&src+3);
|
|
*((uint8*)dst+1)=*((uint8*)&src+2);
|
|
*((uint8*)dst+2)=*((uint8*)&src+1);
|
|
*((uint8*)dst+3)=*((uint8*)&src+0);
|
|
|
|
}
|
|
|
|
#endif /*_USE_SW_FUNCS_*/
|
|
|
|
#ifdef WIN_NT_DRIVER
|
|
|
|
#define ALLOCATE_MEMORY(dest,type,amount) \
|
|
(dest)=ExAllocatePool(NonPagedPool,sizeof(type)*(amount));
|
|
#define ALLOCATE_ZERO_MEMORY(dest,type,amount) \
|
|
{ \
|
|
(dest)=ExAllocatePool(NonPagedPool,sizeof(type)*(amount)); \
|
|
if ((dest)!=NULL) \
|
|
RtlZeroMemory((dest),sizeof(type)*(amount)); \
|
|
}
|
|
|
|
#define FREE_MEMORY(dest) ExFreePool(dest);
|
|
#define ZERO_MEMORY(dest,amount) RtlZeroMemory(dest,amount);
|
|
#define COPY_MEMORY(dest,src,amount) RtlCopyMemory(dest,src,amount);
|
|
|
|
#endif /*WIN_NT_DRIVER*/
|
|
|
|
|
|
#endif
|
|
|