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Annotation of mstools/h/stddef.h, revision 1.1.1.3

1.1       root        1: /***
                      2: *stddef.h - definitions/declarations for common constants, types, variables
                      3: *
1.1.1.2   root        4: *      Copyright (c) 1985-1992, Microsoft Corporation. All rights reserved.
1.1       root        5: *
                      6: *Purpose:
                      7: *      This file contains definitions and declarations for some commonly
                      8: *      used constants, types, and variables.
                      9: *      [ANSI]
                     10: *
                     11: ****/
                     12: 
                     13: #ifndef _INC_STDDEF
                     14: 
                     15: #ifdef __cplusplus
                     16: extern "C" {
                     17: #endif
                     18: 
                     19: 
1.1.1.3 ! root       20: /*
        !            21:  * Conditional macro definition for function calling type and variable type
        !            22:  * qualifiers.
        !            23:  */
        !            24: #if   ( (_MSC_VER >= 800) && (_M_IX86 >= 300) )
        !            25: 
        !            26: /*
        !            27:  * Definitions for MS C8-32 (386/486) compiler
        !            28:  */
        !            29: #define _CRTAPI1 __cdecl
        !            30: #define _CRTAPI2 __cdecl
        !            31: 
        !            32: #elif ( _MSC_VER == 600 )
        !            33: 
        !            34: /*
        !            35:  * Definitions for old MS C6-386 compiler
        !            36:  */
        !            37: #define _CRTAPI1 _cdecl
        !            38: #define _CRTAPI2 _cdecl
        !            39: #define _M_IX86  300
        !            40: 
        !            41: #else
        !            42: 
        !            43: /*
        !            44:  * Other compilers (e.g., MIPS)
        !            45:  */
        !            46: #define _CRTAPI1
        !            47: #define _CRTAPI2
        !            48: 
1.1.1.2   root       49: #endif
1.1       root       50: 
1.1.1.3 ! root       51: 
1.1       root       52: /* define NULL pointer value and the offset() macro */
                     53: 
                     54: #ifndef NULL
                     55: #ifdef __cplusplus
                     56: #define NULL   0
                     57: #else
                     58: #define NULL   ((void *)0)
                     59: #endif
                     60: #endif
                     61: 
                     62: 
                     63: #define offsetof(s,m)  (size_t)&(((s *)0)->m)
                     64: 
                     65: 
                     66: /* declare reference to errno */
                     67: 
                     68: #ifdef _MT
1.1.1.3 ! root       69: extern int * _CRTAPI1 _errno(void);
1.1       root       70: #define errno  (*_errno())
                     71: #else
                     72: extern int errno;
                     73: #endif
                     74: 
                     75: 
                     76: /* define the implementation dependent size types */
                     77: 
                     78: #ifndef _PTRDIFF_T_DEFINED
                     79: typedef int ptrdiff_t;
                     80: #define _PTRDIFF_T_DEFINED
                     81: #endif
                     82: 
                     83: #ifndef _SIZE_T_DEFINED
                     84: typedef unsigned int size_t;
                     85: #define _SIZE_T_DEFINED
                     86: #endif
                     87: 
                     88: #ifndef _WCHAR_T_DEFINED
                     89: typedef unsigned short wchar_t;
                     90: #define _WCHAR_T_DEFINED
                     91: #endif
                     92: 
                     93: 
                     94: #ifdef _MT
                     95: 
                     96: 
                     97: 
1.1.1.3 ! root       98: extern unsigned long  _CRTAPI1 __threadid(void);
1.1       root       99: #define _threadid      (__threadid())
1.1.1.3 ! root      100: extern unsigned long  _CRTAPI1 __threadhandle(void);
1.1       root      101: 
                    102: 
                    103: 
                    104: #endif
                    105: 
                    106: #ifdef __cplusplus
                    107: }
                    108: #endif
                    109: 
                    110: #define _INC_STDDEF
                    111: #endif /* _INC_STDDEF */

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