+++ /dev/null
-/*++
-
-Copyright (c) 2002-2012 Alexandr A. Telyatnikov (Alter)
-
-Module Name:
- tools.h
-
-Abstract:
- This header contains some useful definitions for data manipulation.
-
-Author:
- Alexander A. Telyatnikov (Alter)
-
-Environment:
- kernel mode only
-
-Notes:
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
-
-Revision History:
-
-Licence:
- GPLv2
-
---*/
-
-#ifndef __TOOLS_H__
-#define __TOOLS_H__
-
-#pragma pack(push, 1)
-
-#ifdef __cplusplus
-extern "C" {
-#endif //__cplusplus
-
-//----------------
-
-#ifndef USER_MODE
-#include <ntddk.h> // various NT definitions
-#endif //USER_MODE
-
-//----------------
-
-#ifndef FOUR_BYTE_DEFINED
-#define FOUR_BYTE_DEFINED
-typedef struct _FOUR_BYTE {
- UCHAR Byte0;
- UCHAR Byte1;
- UCHAR Byte2;
- UCHAR Byte3;
-} FOUR_BYTE, *PFOUR_BYTE;
-#endif //FOUR_BYTE_DEFINED
-
-#ifdef _DEBUG
-
-#ifndef DBG
-#define DBG
-#endif // DBG
-
-#else // _DEBUG
-
-#ifdef DBG
-#undef DBG
-#endif // DBG
-
-#endif // _DEBUG
-
-// This macro has the effect of Bit = log2(Data)
-
-#define WHICH_BIT(Data, Bit) { \
- for (Bit = 0; Bit < 32; Bit++) { \
- if ((Data >> Bit) == 1) { \
- break; \
- } \
- } \
-}
-
-#define PAGE_MASK (PAGE_SIZE-1)
-
-#define ntohs(x) ( (((USHORT)x[0])<<8) | x[1] )
-#define PLAY_ACTIVE(DeviceExtension) (((PCDROM_DATA)(DeviceExtension + 1))->PlayActive)
-#define MSF_TO_LBA(Minutes,Seconds,Frames) \
- (ULONG)((60 * 75 * (Minutes)) + (75 * (Seconds)) + ((Frames) - 150))
-#define LBA_TO_MSF(Lba,Minutes,Seconds,Frames) \
-{ \
- (Minutes) = (UCHAR)(Lba / (60 * 75)); \
- (Seconds) = (UCHAR)((Lba % (60 * 75)) / 75); \
- (Frames) = (UCHAR)((Lba % (60 * 75)) % 75); \
-}
-#define DEC_TO_BCD(x) (((x / 10) << 4) + (x % 10))
-
-
-#ifdef DBG
-
-#define KdDump(a,b) \
-if((a)!=NULL) { \
- ULONG i; \
- for(i=0; i<(b); i++) { \
- ULONG c; \
- c = (ULONG)(*(((PUCHAR)(a))+i)); \
- KdPrint(("%2.2x ",c)); \
- if ((i & 0x0f) == 0x0f) KdPrint(("\n")); \
- } \
- KdPrint(("\n")); \
-}
-
-#define DbgDumpRegTranslation(chan, idx) \
- KdPrint2((PRINT_PREFIX \
- " IO_%#x (%#x), %s:\n", \
- idx, \
- chan->RegTranslation[idx].Addr, \
- chan->RegTranslation[idx].Proc ? "Proc" : ( \
- chan->RegTranslation[idx].MemIo ? "Mem" : "IO"))); \
-
-#define BrutePoint() { ASSERT(0); }
-
-#define DbgAllocatePool(x,y) ExAllocatePool(x,y)
-#define DbgFreePool(x) ExFreePool(x)
-#define DbgAllocatePoolWithTag(a,b,c) ExAllocatePoolWithTag(a,b,c)
-
-#else
-
-#define KdDump(a,b) {}
-
-#define DbgDumpRegTranslation(chan, idx) {}
-
-#define DbgAllocatePool(x,y) ExAllocatePool(x,y)
-#define DbgFreePool(x) ExFreePool(x)
-#define DbgAllocatePoolWithTag(a,b,c) ExAllocatePoolWithTag(a,b,c)
-
-#define BrutePoint() {}
-
-#endif //DBG
-
-
-
-#define WAIT_FOR_XXX_EMU_DELAY DEF_I64(5000000) // 0.5 s
-
-// neat little hacks to count number of bits set efficiently
-__inline ULONG CountOfSetBitsUChar(UCHAR _X)
-{ ULONG i = 0; while (_X) { _X &= _X - 1; i++; } return i; }
-__inline ULONG CountOfSetBitsULong(ULONG _X)
-{ ULONG i = 0; while (_X) { _X &= _X - 1; i++; } return i; }
-
-#ifndef max
-#define max(a,b) (((a) > (b)) ? (a) : (b))
-#endif //max
-
-#ifndef min
-#define min(a,b) (((a) < (b)) ? (a) : (b))
-#endif //min
-//#define abs(a) (((a) < 0) ? (-(a)) : (a))
-
-/*
-extern ULONG MajorVersion;
-extern ULONG MinorVersion;
-extern ULONG BuildNumber;
-extern ULONG SPVersion;
-*/
-
-#ifdef __cplusplus
-};
-#endif //__cplusplus
-
-#ifndef USER_MODE
-extern UNICODE_STRING SavedSPString;
-#endif //USER_MODE
-
-/*
-#define WinVer_Is351 (MajorVersion==0x03)
-#define WinVer_IsNT (MajorVersion==0x04)
-#define WinVer_Is2k (MajorVersion==0x05 && MinorVersion==0x00)
-#define WinVer_IsXP (MajorVersion==0x05 && MinorVersion==0x01)
-#define WinVer_IsdNET (MajorVersion==0x05 && MinorVersion==0x02)
-
-#define WinVer_Id() ((MajorVersion << 8) | MinorVersion)
-
-#define WinVer_351 (0x0351)
-#define WinVer_NT (0x0400)
-#define WinVer_2k (0x0500)
-#define WinVer_XP (0x0501)
-#define WinVer_dNET (0x0502)
-*/
-
-#define PtrOffset(BASE,OFFSET) ((ULONG)((ULONG)(OFFSET) - (ULONG)(BASE)))
-
-#ifndef offsetof
-#define offsetof(type, field) (ULONG)&(((type *)0)->field)
-#endif //offsetof
-
-#pragma pack(pop)
-
-#endif // __TOOLS_H__
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