standard.h

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C头文件 代码 · 共 122 行

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
*    Public License version 1.0 (the 'License'). You may not use this file
*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
*    The Original Code and all software distributed under the License are
*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
*    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
*    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
*    NON-INFRINGEMENT. Please see the License for the specific language
*    governing rights and limitations under the License.
*
*  ========================================================================
*
* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
*               DESCRIBE IT HERE!
*
****************************************************************************/


#include <stddef.h>
#include <stdarg.h>
#include <time.h>
#include <watcom.h>

#define NLCHAR         '\n'
#define CTRLZ          '\32'

#ifndef FALSE
    #define FALSE 0
    #define TRUE 1
#endif

/* round up by a power of 2 */
#define ROUND_UP( x, r )        (((x)+((r)-1))&~((r)-1))
#define ROUND_SHIFT( x, r )     ROUND_UP( x, 1 << (r) )

// useful for stringizing tokens
#define __str( m )      #m
#define __xstr( l )     __str( l )

#ifndef NDEBUG
    #define __location " (" __FILE__ "," __xstr(__LINE__) ")"
    #define DbgVerify( cond, msg ) if( ! ( cond ) ) LnkFatal( msg __location );
    #define DbgDefault( msg ) default: LnkFatal( msg __location )
    #define DbgAssert( cond )   if( !(cond) ) LnkFatal( #cond __location );
#else
    #define DbgVerify( cond, msg )
    #define DbgDefault( msg )
    #define DbgAssert( cond )
#endif

#define MAKE_EVEN( x ) ROUND_UP( x, 2 )

#if defined( __UNIX__ )
    #define PATH_SEP '/'
    #define IS_PATH_SEP( a ) ((a)=='/')
    #define CASE_PATH_SEP case'/'
    #define PATH_LIST_SEP ':'

    #define CASE_SENSITIVE

#else
    #define PATH_SEP '\\'
    #define IS_PATH_SEP( a ) ((a)=='\\' || (a)=='/' || (a)==':')
    #define CASE_PATH_SEP   case '\\': case '/': case ':'
    #define PATH_LIST_SEP ';'

//    #define CASE_SENSITIVE

#endif

#ifdef CASE_SENSITIVE
    #define FNAMECMPSTR      strcmp      /* for case  sensitive file systems */
#else
    #define FNAMECMPSTR      stricmp     /* for case insensitive file systems */
#endif

#ifndef BOOL_DEFINED
#define BOOL_DEFINED
typedef int bool;
#endif
typedef unsigned char   byte;
typedef unsigned long   virt_mem;
typedef unsigned        f_handle;

#ifndef __386__
#define UNALIGN _WCUNALIGNED
#else
#define UNALIGN
#endif

#if defined( __QNX__ )
    #define _EXE       0
    #define _QNXLOAD   1
    #define _OS2       2
    #define _PHARLAP   3
    #define _NOVELL    4
//    #define _DOS16M    5
//    #define _ELF       6
#else
    #define _EXE       0
    #define _QNXLOAD   1
    #define _OS2       2
    #define _PHARLAP   3
    #define _NOVELL    4
//    #define _DOS16M    5
    #define _ELF       6
#endif