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Diffstat (limited to 'src/See/memory_t.h')
| -rw-r--r-- | src/See/memory_t.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/See/memory_t.h b/src/See/memory_t.h new file mode 100644 index 00000000..ab3c85db --- /dev/null +++ b/src/See/memory_t.h @@ -0,0 +1,132 @@ +/*
+ * Copyright (c) 2001 - 2003
+ * NetGroup, Politecnico di Torino (Italy)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Politecnico di Torino 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#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))
+
+__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);
+
+}
+
+#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);
+
+#else
+
+#define ALLOCATE_MEMORY(dest,type,amount) \
+ (dest)=(type*)GlobalAlloc(GPTR, sizeof(type)*(amount));
+#define ALLOCATE_ZERO_MEMORY(dest,type,amount) \
+ (dest)=(type*)GlobalAlloc(GPTR, sizeof(type)*(amount));
+
+#define FREE_MEMORY(dest) GlobalFree(dest);
+#define ZERO_MEMORY(dest,amount) RtlZeroMemory(dest,amount);
+#define COPY_MEMORY(dest,src,amount) RtlCopyMemory(dest,src,amount);
+
+
+#endif /*WIN_NT_DRIVER*/
+
+
+
+#endif
+
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