291 lines
6.9 KiB
C
291 lines
6.9 KiB
C
/****************************************************************************
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*
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* Copyright (C) 1996 SciTech Software
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* All rights reserved.
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*
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* Filename: $Workfile: debug.h $
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* Version: $Revision: 1.17 $
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*
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* Language: ANSI C
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* Environment: any
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*
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* Description: General header file for operating system portable code.
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*
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* $Date: 04 Mar 1997 11:34:08 $ $Author: KendallB $
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*
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****************************************************************************/
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#ifndef __DEBUG_H
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#define __DEBUG_H
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/* We have the following defines to identify the compilation environment:
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*
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* __16BIT__ Compiling for 16 bit code (any environment)
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* __32BIT__ Compiling for 32 bit code (any environment)
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* __MSDOS__ Compiling for MS-DOS (includes __WINDOWS16__, __WIN386__)
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* __REALDOS__ Compiling for MS-DOS (excludes __WINDOWS16__)
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* __MSDOS16__ Compiling for 16 bit MS-DOS
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* __MSDOS32__ Compiling for 32 bit MS-DOS
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* __WINDOWS__ Compiling for Windows
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* __WINDOWS16__ Compiling for 16 bit Windows (__MSDOS__ also defined)
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* __WINDOWS32__ Compiling for 32 bit Windows
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* __WIN386__ Compiling for Watcom C++ Win386 extended Windows
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* __OS2__ Compiling for OS/2
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* __OS2_16__ Compiling for 16 bit OS/2
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* __OS2_32__ Compiling for 32 bit OS/2
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* __UNIX__ Compiling for Unix
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*
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*/
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#ifdef __SC__
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#if __INTSIZE == 4
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#define __SC386__
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#endif
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#endif
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#ifdef __GNUC__
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#define __cdecl /* GCC doesn't know about __cdecl modifiers */
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#define __FLAT__ /* GCC is always 32 bit flat model */
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#define __HAS_BOOL__ /* Latest GNU C++ has bool type */
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#endif
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#ifdef __BORLANDC__
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#if (__BORLANDC__ >= 0x500) || defined(CLASSLIB_DEFS_H)
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#define __HAS_BOOL__ /* Borland C++ 5.0 and later define bool type */
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#endif
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#endif
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/* For the Metaware High C/C++ compiler, there is no _cdecl calling
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* convention. The conventions can be changed, but it is a complicated
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* process involving #pragmas, and all externally referenced functions
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* will use stack based calling conventions. We also need to change the
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* global aliasing conventions to use underscores for external function
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* and variables names, so that our assembler routines will link
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* correctly (except of course the main function - man what a PAIN!).
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*/
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#ifdef __HIGHC__
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#define __cdecl
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#define __FLAT__ /* High C is always 32 bit flat model */
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#pragma Global_aliasing_convention("_%r")
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extern main();
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#pragma Alias(main,"main")
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#endif
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#if defined(__MSDOS__) || defined(__DOS__) || defined(__DPMI32__) || (defined(M_I86) && !defined(__SC386__))
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#ifndef __MSDOS__
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#define __MSDOS__
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#endif
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#if defined(__386__) || defined(__FLAT__) || defined(__NT__) || defined(__SC386__)
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#ifndef __MSDOS32__
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#define __MSDOS32__
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#endif
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#ifndef __32BIT__
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#define __32BIT__
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#endif
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#ifndef __REALDOS__
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#define __REALDOS__
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#endif
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#elif (defined(_Windows) || defined(_WINDOWS)) && !defined(__DPMI16__)
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#ifndef __16BIT__
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#define __16BIT__
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#endif
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#ifndef __WINDOWS16__
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#define __WINDOWS16__
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#endif
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#ifndef __WINDOWS__
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#define __WINDOWS__
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#endif
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#ifndef __MSDOS__
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#define __MSDOS__
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#endif
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#else
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#ifndef __16BIT__
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#define __16BIT__
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#endif
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#ifndef __MSDOS16__
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#define __MSDOS16__
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#endif
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#ifndef __REALDOS__
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#define __REALDOS__
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#endif
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#endif
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#elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__)
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#ifndef __32BIT__
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#define __32BIT__
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#endif
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#ifndef __WINDOWS32__
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#define __WINDOWS32__
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#endif
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#ifndef _WIN32
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#define _WIN32 /* Microsoft Win32 SDK headers use _WIN32 */
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#endif
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#ifndef WIN32
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#define WIN32 /* OpenGL headers use WIN32 */
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#endif
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#ifndef __WINDOWS__
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#define __WINDOWS__
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#endif
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#elif defined(__WINDOWS_386__)
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#ifndef __32BIT__
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#define __32BIT__
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#endif
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#ifndef __WIN386__
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#define __WIN386__
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#endif
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#ifndef __WINDOWS__
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#define __WINDOWS__
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#endif
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#ifndef __MSDOS__
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#define __MSDOS__
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#endif
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#elif defined(__OS2__)
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#ifndef __OS2__ /* TODO: to be completed */
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#define __OS2__
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#define __OS2_32__ /* Default to 32 bit OS/2 */
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#endif
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#else
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#define __UNIX__ /* TODO: to be completed */
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#endif
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/* We have the following defines to define the calling conventions for
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* publicly accesible functions:
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*
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* _PUBAPI - Compiler default calling conventions for all public 'C' functions
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* _ASMAPI - Calling conventions for all public assembler functions
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* _DLLAPI - Calling conventions for all DLL exported functions
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* _DLLVAR - Modifier to export/import globals in 32 bit DLL's
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* _EXPORT - Expands to _export when compiling a DLL
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* _VARAPI - Modifiers for variables; Watcom C++ mangles C++ globals
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*/
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#define _PUBAPI
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#define _ASMAPI __cdecl
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#if defined(_MSC_VER) && defined(_WIN32) && !defined(__SC__)
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#define __PASCAL __stdcall
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#define __export
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#define __import
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#else
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#define __PASCAL __pascal
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#endif
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#if defined(__WATCOMC__)
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#define _VARAPI __cdecl
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#else
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#define _VARAPI
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#endif
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#if defined(__WINDOWS__)
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#ifdef BUILD_DLL
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#define _DLLASM __export __cdecl
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#define _EXPORT __export
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#ifdef __WINDOWS32__
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#define _DLLAPI __export __PASCAL
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#define _DLLVAR __export
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#else
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#define _DLLAPI __export __far __pascal
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#define _DLLVAR
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#endif
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#else
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#define _DLLASM __cdecl
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#define _EXPORT
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#ifdef __WINDOWS32__
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#define _DLLAPI __PASCAL
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#define _DLLVAR __import
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#else
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#define _DLLAPI __far __pascal
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#define _DLLVAR
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#endif
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#endif
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#else
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#define _EXPORT
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#define _DLLAPI
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#define _DLLVAR
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#endif
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/* Useful macros */
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#define PRIVATE static
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#define PUBLIC
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#ifdef DEBUG
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# define DBG(x) x
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#else
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# define DBG(x)
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#endif
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#ifndef NULL
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# define NULL 0L
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#endif
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#ifndef MAX
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# define MAX(a,b) ( ((a) > (b)) ? (a) : (b))
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#endif
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#ifndef MIN
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# define MIN(a,b) ( ((a) < (b)) ? (a) : (b))
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#endif
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#ifndef ABS
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# define ABS(a) ((a) >= 0 ? (a) : -(a))
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#endif
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#ifndef SIGN
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# define SIGN(a) ((a) > 0 ? 1 : -1)
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#endif
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/* General typedefs */
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#ifndef __GENDEFS
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#define __GENDEFS
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typedef unsigned char uchar;
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typedef unsigned short ushort;
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typedef unsigned int uint;
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typedef unsigned long ulong;
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typedef int ibool; /* Integer boolean type */
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#ifndef __cplusplus
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#define bool ibool /* Standard C */
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#else
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#ifndef __HAS_BOOL__
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#define bool ibool /* Older C++ compilers */
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#endif
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#endif /* __cplusplus */
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#endif /* __GENDEFS */
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/* Includes Windows headers, as they define TRUE and FALSE */
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#ifdef __WINDOWS__
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#ifndef _WINDOWS_ /* Dont include if already included */
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#ifndef __WIN386__
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#define STRICT
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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#endif
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#endif
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/* Boolean truth values */
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#undef false
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#undef true
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#undef NO
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#undef YES
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#undef FALSE
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#undef TRUE
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#ifdef __cplusplus /* Cast to bool's for C++ code */
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#define false ((bool)0)
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#define true ((bool)1)
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#define NO ((bool)0)
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#define YES ((bool)1)
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#define FALSE ((bool)0)
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#define TRUE ((bool)1)
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#else /* Define to 0 and 1 for C code */
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#define false 0
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#define true 1
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#define NO 0
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#define YES 1
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#define FALSE 0
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#define TRUE 1
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#endif
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#endif /* __DEBUG_H */
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