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/******************************************************************************
Module: CmnHdr.h
Notices: Copyright (c) 2008 Jeffrey Richter & Christophe Nasarre
Purpose: Common header file containing handy macros and definitions
used throughout all the applications in the book.
See Appendix A.
******************************************************************************/
#pragma once // Include this header file once per compilation unit
//////////////////////// Windows Version Build Option /////////////////////////
// = 0x0600 for VISTA level from sdkddkver.h
#define _WIN32_WINNT _WIN32_WINNT_LONGHORN
#define WINVER _WIN32_WINNT_LONGHORN
//////////////////////////// Unicode Build Option /////////////////////////////
// Always compiler using Unicode.
#ifndef UNICODE
#define UNICODE
#endif
// When using Unicode Windows functions, use Unicode C-Runtime functions too.
#ifdef UNICODE
#ifndef _UNICODE
#define _UNICODE
#endif
#endif
///////////////////////// Include Windows Definitions /////////////////////////
#pragma warning(push, 3)
#include <Windows.h>
#pragma warning(pop)
#pragma warning(push, 4)
#include <CommCtrl.h>
#include <process.h> // For _beginthreadex
///////////// Verify that the proper header files are being used //////////////
#ifndef FILE_SKIP_COMPLETION_PORT_ON_SUCCESS
#pragma message("You are not using the latest Platform SDK header/library ")
#pragma message("files. This may prevent the project from building correctly.")
#endif
////////////// Allow code to compile cleanly at warning level 4 ///////////////
/* nonstandard extension 'single line comment' was used */
#pragma warning(disable:4001)
// unreferenced formal parameter
#pragma warning(disable:4100)
// Note: Creating precompiled header
#pragma warning(disable:4699)
// function not inlined
#pragma warning(disable:4710)
// unreferenced inline function has been removed
#pragma warning(disable:4514)
// assignment operator could not be generated
#pragma warning(disable:4512)
// conversion from 'LONGLONG' to 'ULONGLONG', signed/unsigned mismatch
#pragma warning(disable:4245)
// 'type cast' : conversion from 'LONG' to 'HINSTANCE' of greater size
#pragma warning(disable:4312)
// 'argument' : conversion from 'LPARAM' to 'LONG', possible loss of data
#pragma warning(disable:4244)
// 'wsprintf': name was marked as #pragma deprecated
#pragma warning(disable:4995)
// unary minus operator applied to unsigned type, result still unsigned
#pragma warning(disable:4146)
// 'argument' : conversion from 'size_t' to 'int', possible loss of data
#pragma warning(disable:4267)
// nonstandard extension used : nameless struct/union
#pragma warning(disable:4201)
///////////////////////// Pragma message helper macro /////////////////////////
/*
When the compiler sees a line like this:
#pragma chMSG(Fix this later)
it outputs a line like this:
c:\CD\CmnHdr.h(82):Fix this later
You can easily jump directly to this line and examine the surrounding code.
*/
#define chSTR2(x) #x
#define chSTR(x) chSTR2(x)
#define chMSG(desc) message(__FILE__ "(" chSTR(__LINE__) "):" #desc)
////////////////////////////// chINRANGE Macro ////////////////////////////////
// This macro returns TRUE if a number is between two others
#define chINRANGE(low, Num, High) (((low) <= (Num)) && ((Num) <= (High)))
///////////////////////////// chSIZEOFSTRING Macro ////////////////////////////
// This macro evaluates to the number of bytes needed by a string.
#define chSIZEOFSTRING(psz) ((lstrlen(psz) + 1) * sizeof(TCHAR))
/////////////////// chROUNDDOWN & chROUNDUP inline functions //////////////////
// This inline function rounds a value down to the nearest multiple
template <class TV, class TM>
inline TV chROUNDDOWN(TV Value, TM Multiple) {
return((Value / Multiple) * Multiple);
}
// This inline function rounds a value down to the nearest multiple
template <class TV, class TM>
inline TV chROUNDUP(TV Value, TM Multiple) {
return(chROUNDDOWN(Value, Multiple) +
(((Value % Multiple) > 0) ? Multiple : 0));
}
///////////////////////////// chBEGINTHREADEX Macro ///////////////////////////
// This macro function calls the C runtime's _beginthreadex function.
// The C runtime library doesn't want to have any reliance on Windows' data
// types such as HANDLE. This means that a Windows programmer needs to cast
// values when using _beginthreadex. Since this is terribly inconvenient,
// I created this macro to perform the casting.
typedef unsigned (__stdcall *PTHREAD_START) (void *);
#define chBEGINTHREADEX(psa, cbStackSize, pfnStartAddr, \
pvParam, dwCreateFlags, pdwThreadId) \
((HANDLE)_beginthreadex( \
(void *) (psa), \
(unsigned) (cbStackSize), \
(PTHREAD_START) (pfnStartAddr), \
(void *) (pvParam), \
(unsigned) (dwCreateFlags), \
(unsigned *) (pdwThreadId)))
////////////////// DebugBreak Improvement for x86 platforms ///////////////////
#ifdef _X86_
#define DebugBreak() _asm { int 3 }
#endif
/////////////////////////// Software Exception Macro //////////////////////////
// Useful macro for creating your own software exception codes
#define MAKESOFTWAREEXCEPTION(Severity, Facility, Exception) \
((DWORD) ( \
/* Severity code */ (Severity ) | \
/* MS(0) or Cust(1) */ (1 << 29) | \
/* Reserved(0) */ (0 << 28) | \
/* Facility code */ (Facility << 16) | \
/* Exception code */ (Exception << 0)))
/////////////////////////// Quick MessageBox Macro ////////////////////////////
inline void chMB(PCSTR szMsg) {
char szTitle[MAX_PATH];
GetModuleFileNameA(NULL, szTitle, _countof(szTitle));
MessageBoxA(GetActiveWindow(), szMsg, szTitle, MB_OK);
}
//////////////////////////// Assert/Verify Macros /////////////////////////////
inline void chFAIL(PSTR szMsg) {
chMB(szMsg);
DebugBreak();
}
// Put up an assertion failure message box.
inline void chASSERTFAIL(LPCSTR file, int line, PCSTR expr) {
char sz[2*MAX_PATH];
wsprintfA(sz, "File %s, line %d : %s", file, line, expr);
chFAIL(sz);
}
// Put up a message box if an assertion fails in a debug build.
#ifdef _DEBUG
#define chASSERT(x) if (!(x)) chASSERTFAIL(__FILE__, __LINE__, #x)
#else
#define chASSERT(x)
#endif
// Assert in debug builds, but don't remove the code in retail builds.
#ifdef _DEBUG
#define chVERIFY(x) chASSERT(x)
#else
#define chVERIFY(x) (x)
#endif
/////////////////////////// chHANDLE_DLGMSG Macro /////////////////////////////
// The normal HANDLE_MSG macro in WindowsX.h does not work properly for dialog
// boxes because DlgProc returns a BOOL instead of an LRESULT (like
// WndProcs). This chHANDLE_DLGMSG macro corrects the problem:
#define chHANDLE_DLGMSG(hWnd, message, fn) \
case (message): return (SetDlgMsgResult(hWnd, uMsg, \
HANDLE_##message((hWnd), (wParam), (lParam), (fn))))
//////////////////////// Dialog Box Icon Setting Macro ////////////////////////
// Sets the dialog box icons
inline void chSETDLGICONS(HWND hWnd, int idi) {
SendMessage(hWnd, WM_SETICON, ICON_BIG, (LPARAM)
LoadIcon((HINSTANCE) GetWindowLongPtr(hWnd, GWLP_HINSTANCE),
MAKEINTRESOURCE(idi)));
SendMessage(hWnd, WM_SETICON, ICON_SMALL, (LPARAM)
LoadIcon((HINSTANCE) GetWindowLongPtr(hWnd, GWLP_HINSTANCE),
MAKEINTRESOURCE(idi)));
}
/////////////////////////// Common Linker Settings ////////////////////////////
#pragma comment(linker, "/nodefaultlib:oldnames.lib")
// Needed for supporting XP/Vista styles.
#if defined(_M_IA64)
#pragma comment(linker, "/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='IA64' publicKeyToken='6595b64144ccf1df' language='*'\"")
#endif
#if defined(_M_X64)
#pragma comment(linker, "/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.6000.0' processorArchitecture='amd64' publicKeyToken='6595b64144ccf1df' language='*'\"")
#endif
#if defined(M_IX86)
#pragma comment(linker, "/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='x86' publicKeyToken='6595b64144ccf1df' language='*'\"")
#endif
///////////////////////////////// End of File /////////////////////////////////
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