update for HEAD-2003021201

[reactos.git] / drivers / net / npf / memory_t.h

diff --git a/drivers/net/npf/memory_t.h b/drivers/net/npf/memory_t.h
new file mode 100644 (file)
index 0000000..57f24e7
--- /dev/null
+++ b/drivers/net/npf/memory_t.h
@@ -0,0 +1,124 @@
+/*
+ * 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 
+