184 lines
7.2 KiB
C
184 lines
7.2 KiB
C
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/****************************************************************************
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*
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* Open Watcom Project
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*
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* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*
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* ========================================================================
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*
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* This file contains Original Code and/or Modifications of Original
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* Code as defined in and that are subject to the Sybase Open Watcom
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* Public License version 1.0 (the 'License'). You may not use this file
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* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
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* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
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* provided with the Original Code and Modifications, and is also
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* available at www.sybase.com/developer/opensource.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
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* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
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* NON-INFRINGEMENT. Please see the License for the specific language
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* governing rights and limitations under the License.
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*
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* ========================================================================
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*
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* Description: Definitions needed by callers to internal string formatter
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* __prtf() for printf() style handling.
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*
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****************************************************************************/
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#ifndef _PRINTF_H_INCLUDED
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#define _PRINTF_H_INCLUDED
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#include "variety.h"
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#include "widechar.h"
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#if defined(__QNX__)
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#if defined(__386__)
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#define __SLIB_CALLBACK _WCFAR
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#define __SLIB
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#pragma aux slib_callback_t __far parm [eax] [edx] modify [eax edx];
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#elif defined( __SMALL_DATA__ )
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#define __SLIB_CALLBACK _WCFAR __loadds
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#define __SLIB _WCFAR
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#else
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#define __SLIB_CALLBACK _WCFAR
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#define __SLIB _WCFAR
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#endif
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#else
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#if defined( __HUGE__ )
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#define __SLIB _WCFAR
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#define __SLIB_CALLBACK
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#else
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#define __SLIB
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#define __SLIB_CALLBACK
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#endif
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#endif
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#define SPECS_VERSION 200
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/*
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* This is the __prtf specs structure. NB - should be naturally aligned.
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*
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* There are both wide and MBCS versions explicitly because part of __wprtf
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* needs to access both kinds of structure.
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*/
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typedef struct
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{
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char __SLIB *_dest;
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short _flags; // flags (see below)
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short _version; // structure version # (2.0 --> 200)
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int _fld_width; // field width
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int _prec; // precision
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int _output_count; // # of characters outputted for %n
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int _n0; // number of chars to deliver first
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int _nz0; // number of zeros to deliver next
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int _n1; // number of chars to deliver next
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int _nz1; // number of zeros to deliver next
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int _n2; // number of chars to deliver next
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int _nz2; // number of zeros to deliver next
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char _character; // format character
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char _pad_char;
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char _padding[2]; // to keep struct aligned
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} _mbcs_SPECS;
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typedef struct
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{
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wchar_t __SLIB *_dest;
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short _flags; // flags (see below)
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short _version; // structure version # (2.0 --> 200)
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int _fld_width; // field width
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int _prec; // precision
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int _output_count; // # of characters outputted for %n
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int _n0; // number of chars to deliver first
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int _nz0; // number of zeros to deliver next
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int _n1; // number of chars to deliver next
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int _nz1; // number of zeros to deliver next
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int _n2; // number of chars to deliver next
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int _nz2; // number of zeros to deliver next
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wchar_t _character; // format character
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wchar_t _pad_char;
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} _wide_SPECS;
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#ifdef __WIDECHAR__
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#define SPECS _wide_SPECS
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#else
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#define SPECS _mbcs_SPECS
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#endif
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typedef void (__SLIB_CALLBACK slib_callback_t)( SPECS __SLIB *, int );
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/* specification flags... (values for _flags field above) */
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#define SPF_ALT 0x0001
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#define SPF_BLANK 0x0002
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#define SPF_FORCE_SIGN 0x0004
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#define SPF_LEFT_ADJUST 0x0008
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#define SPF_CHAR 0x0010
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#define SPF_SHORT 0x0020
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#define SPF_LONG 0x0040
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#define SPF_LONG_LONG 0x0080
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#define SPF_LONG_DOUBLE 0x0100 // may be also used for __int64
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#define SPF_NEAR 0x0200
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#define SPF_FAR 0x0400
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#define SPF_CVT 0x0800 // __cvt function
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#ifdef __QNX__
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#define SPF_ZERO_PAD 0x8000
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#endif // __QNX__
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#if defined( __STDC_WANT_LIB_EXT1__ ) && __STDC_WANT_LIB_EXT1__ == 1
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#if !defined( __WIDECHAR__ )
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int __prtf_s( void __SLIB *dest, /* parm for use by out_putc */
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const char * __restrict format, /* pointer to format string */
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va_list args, /* pointer to pointer to args*/
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const char **errmsg, /* constraint violation msg */
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slib_callback_t *out_putc ); /* character output routine */
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#else
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int __wprtf_s( void __SLIB *dest, /* parm for use by out_putc */
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const CHAR_TYPE * __restrict format,/* pointer to format string */
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va_list args, /* pointer to pointer to args*/
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const char **errmsg, /* constraint violation msg */
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slib_callback_t *out_putc ); /* character output routine */
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#endif
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#else
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#if !defined(__WIDECHAR__)
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int __prtf( void __SLIB *dest, /* parm for use by out_putc */
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const char *format, /* pointer to format string */
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va_list args, /* pointer to pointer to args*/
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slib_callback_t *out_putc ); /* character output routine */
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#else
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int __wprtf( void __SLIB *dest, /* parm for use by out_putc */
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const CHAR_TYPE *format, /* pointer to format string */
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va_list args, /* pointer to pointer to args*/
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slib_callback_t *out_putc ); /* character output routine */
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#endif
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#ifdef __QNX__
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int __prtf_slib( void __SLIB *dest, /* parm for use by out_putc */
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const char * format, /* pointer to format string */
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char **args, /* pointer to pointer to args*/
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slib_callback_t *out_putc, /* character output routine */
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int ptr_size );
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#if !defined(IN_SLIB) && !defined(__386__)
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extern int ( _WCFAR * ( _WCFAR *__f)) ();
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#define __prtf(a,b,c,d) __prtf_slib(a,b,c,d,sizeof(void *))
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#define __prtf_slib(a,b,c,d,e) ((int(_WCFAR *) (void _WCFAR *,const char _WCFAR *,char * _WCFAR *args,void (_WCFAR *__out)(SPECS _WCFAR *,int),int)) __f[24])(a,b,c,d,e)
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#endif
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#endif
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#endif /* Safer C */
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#endif
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