1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/boardsupport/emulator/emulatorbsp/wpdpack/include/memory_t.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,133 @@
1.4 +/*
1.5 + * Copyright (c) 2001 - 2005 NetGroup, Politecnico di Torino (Italy)
1.6 + * Copyright (c) 2005 - 2006 CACE Technologies, Davis (California)
1.7 + * All rights reserved.
1.8 + *
1.9 + * Redistribution and use in source and binary forms, with or without
1.10 + * modification, are permitted provided that the following conditions
1.11 + * are met:
1.12 + *
1.13 + * 1. Redistributions of source code must retain the above copyright
1.14 + * notice, this list of conditions and the following disclaimer.
1.15 + * 2. Redistributions in binary form must reproduce the above copyright
1.16 + * notice, this list of conditions and the following disclaimer in the
1.17 + * documentation and/or other materials provided with the distribution.
1.18 + * 3. Neither the name of the Politecnico di Torino, CACE Technologies
1.19 + * nor the names of its contributors may be used to endorse or promote
1.20 + * products derived from this software without specific prior written
1.21 + * permission.
1.22 + *
1.23 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.24 + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.25 + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.26 + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
1.27 + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1.28 + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1.29 + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.30 + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.31 + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.32 + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.33 + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.34 + *
1.35 + */
1.36 +
1.37 +#ifndef __memory_t
1.38 +#define __memory_t
1.39 +
1.40 +#define uint8 UCHAR
1.41 +#define int8 CHAR
1.42 +#define uint16 USHORT
1.43 +#define int16 SHORT
1.44 +#define uint32 ULONG
1.45 +#define int32 LONG
1.46 +#define uint64 ULONGLONG
1.47 +#define int64 LONGLONG
1.48 +
1.49 +/*memory type*/
1.50 +typedef struct __MEM_TYPE
1.51 +{
1.52 + uint8 *buffer;
1.53 + uint32 size;
1.54 +} MEM_TYPE, *PMEM_TYPE;
1.55 +
1.56 +#define LONG_AT(base,offset) (*(int32*)((uint8*)base+(uint32)offset))
1.57 +
1.58 +#define ULONG_AT(base,offset) (*(uint32*)((uint8*)base+(uint32)offset))
1.59 +
1.60 +#define SHORT_AT(base,offset) (*(int16*)((uint8*)base+(uint32)offset))
1.61 +
1.62 +#define USHORT_AT(base,offset) (*(uint16*)((uint8*)base+(uint32)offset))
1.63 +
1.64 +__inline int32 SW_LONG_AT(void *b, uint32 c)
1.65 +{
1.66 + return ((int32)*((uint8 *)b+c)<<24|
1.67 + (int32)*((uint8 *)b+c+1)<<16|
1.68 + (int32)*((uint8 *)b+c+2)<<8|
1.69 + (int32)*((uint8 *)b+c+3)<<0);
1.70 +}
1.71 +
1.72 +
1.73 +__inline uint32 SW_ULONG_AT(void *b, uint32 c)
1.74 +{
1.75 + return ((uint32)*((uint8 *)b+c)<<24|
1.76 + (uint32)*((uint8 *)b+c+1)<<16|
1.77 + (uint32)*((uint8 *)b+c+2)<<8|
1.78 + (uint32)*((uint8 *)b+c+3)<<0);
1.79 +}
1.80 +
1.81 +__inline int16 SW_SHORT_AT(void *b, uint32 os)
1.82 +{
1.83 + return ((int16)
1.84 + ((int16)*((uint8 *)b+os+0)<<8|
1.85 + (int16)*((uint8 *)b+os+1)<<0));
1.86 +}
1.87 +
1.88 +__inline uint16 SW_USHORT_AT(void *b, uint32 os)
1.89 +{
1.90 + return ((uint16)
1.91 + ((uint16)*((uint8 *)b+os+0)<<8|
1.92 + (uint16)*((uint8 *)b+os+1)<<0));
1.93 +}
1.94 +
1.95 +__inline VOID SW_ULONG_ASSIGN(void *dst, uint32 src)
1.96 +{
1.97 + *((uint8*)dst+0)=*((uint8*)&src+3);
1.98 + *((uint8*)dst+1)=*((uint8*)&src+2);
1.99 + *((uint8*)dst+2)=*((uint8*)&src+1);
1.100 + *((uint8*)dst+3)=*((uint8*)&src+0);
1.101 +
1.102 +}
1.103 +
1.104 +#ifdef WIN_NT_DRIVER
1.105 +
1.106 +#define ALLOCATE_MEMORY(dest,type,amount) \
1.107 + (dest)=ExAllocatePoolWithTag(NonPagedPool,sizeof(type)*(amount), '0TWA');
1.108 +#define ALLOCATE_ZERO_MEMORY(dest,type,amount) \
1.109 + { \
1.110 + (dest)=ExAllocatePoolWithTag(NonPagedPool,sizeof(type)*(amount), '1TWA'); \
1.111 + if ((dest)!=NULL) \
1.112 + RtlZeroMemory((dest),sizeof(type)*(amount)); \
1.113 + }
1.114 +
1.115 +#define FREE_MEMORY(dest) ExFreePool(dest);
1.116 +#define ZERO_MEMORY(dest,amount) RtlZeroMemory(dest,amount);
1.117 +#define COPY_MEMORY(dest,src,amount) RtlCopyMemory(dest,src,amount);
1.118 +
1.119 +#else
1.120 +
1.121 +#define ALLOCATE_MEMORY(dest,type,amount) \
1.122 + (dest)=(type*)GlobalAlloc(GPTR, sizeof(type)*(amount));
1.123 +#define ALLOCATE_ZERO_MEMORY(dest,type,amount) \
1.124 + (dest)=(type*)GlobalAlloc(GPTR, sizeof(type)*(amount));
1.125 +
1.126 +#define FREE_MEMORY(dest) GlobalFree(dest);
1.127 +#define ZERO_MEMORY(dest,amount) RtlZeroMemory(dest,amount);
1.128 +#define COPY_MEMORY(dest,src,amount) RtlCopyMemory(dest,src,amount);
1.129 +
1.130 +
1.131 +#endif /*WIN_NT_DRIVER*/
1.132 +
1.133 +
1.134 +
1.135 +#endif
1.136 +