kolibrios-gitea/programs/develop/open watcom/trunk/clib/h/printf.h
Sergey Semyonov (Serge) 3a9b8fb8f9 OpenWatcom clib and sdk/sound
git-svn-id: svn://kolibrios.org@359 a494cfbc-eb01-0410-851d-a64ba20cac60
2007-02-19 05:35:21 +00:00

184 lines
7.2 KiB
C

/****************************************************************************
*
* 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: Definitions needed by callers to internal string formatter
* __prtf() for printf() style handling.
*
****************************************************************************/
#ifndef _PRINTF_H_INCLUDED
#define _PRINTF_H_INCLUDED
#include "variety.h"
#include "widechar.h"
#if defined(__QNX__)
#if defined(__386__)
#define __SLIB_CALLBACK _WCFAR
#define __SLIB
#pragma aux slib_callback_t __far parm [eax] [edx] modify [eax edx];
#elif defined( __SMALL_DATA__ )
#define __SLIB_CALLBACK _WCFAR __loadds
#define __SLIB _WCFAR
#else
#define __SLIB_CALLBACK _WCFAR
#define __SLIB _WCFAR
#endif
#else
#if defined( __HUGE__ )
#define __SLIB _WCFAR
#define __SLIB_CALLBACK
#else
#define __SLIB
#define __SLIB_CALLBACK
#endif
#endif
#define SPECS_VERSION 200
/*
* This is the __prtf specs structure. NB - should be naturally aligned.
*
* There are both wide and MBCS versions explicitly because part of __wprtf
* needs to access both kinds of structure.
*/
typedef struct
{
char __SLIB *_dest;
short _flags; // flags (see below)
short _version; // structure version # (2.0 --> 200)
int _fld_width; // field width
int _prec; // precision
int _output_count; // # of characters outputted for %n
int _n0; // number of chars to deliver first
int _nz0; // number of zeros to deliver next
int _n1; // number of chars to deliver next
int _nz1; // number of zeros to deliver next
int _n2; // number of chars to deliver next
int _nz2; // number of zeros to deliver next
char _character; // format character
char _pad_char;
char _padding[2]; // to keep struct aligned
} _mbcs_SPECS;
typedef struct
{
wchar_t __SLIB *_dest;
short _flags; // flags (see below)
short _version; // structure version # (2.0 --> 200)
int _fld_width; // field width
int _prec; // precision
int _output_count; // # of characters outputted for %n
int _n0; // number of chars to deliver first
int _nz0; // number of zeros to deliver next
int _n1; // number of chars to deliver next
int _nz1; // number of zeros to deliver next
int _n2; // number of chars to deliver next
int _nz2; // number of zeros to deliver next
wchar_t _character; // format character
wchar_t _pad_char;
} _wide_SPECS;
#ifdef __WIDECHAR__
#define SPECS _wide_SPECS
#else
#define SPECS _mbcs_SPECS
#endif
typedef void (__SLIB_CALLBACK slib_callback_t)( SPECS __SLIB *, int );
/* specification flags... (values for _flags field above) */
#define SPF_ALT 0x0001
#define SPF_BLANK 0x0002
#define SPF_FORCE_SIGN 0x0004
#define SPF_LEFT_ADJUST 0x0008
#define SPF_CHAR 0x0010
#define SPF_SHORT 0x0020
#define SPF_LONG 0x0040
#define SPF_LONG_LONG 0x0080
#define SPF_LONG_DOUBLE 0x0100 // may be also used for __int64
#define SPF_NEAR 0x0200
#define SPF_FAR 0x0400
#define SPF_CVT 0x0800 // __cvt function
#ifdef __QNX__
#define SPF_ZERO_PAD 0x8000
#endif // __QNX__
#if defined( __STDC_WANT_LIB_EXT1__ ) && __STDC_WANT_LIB_EXT1__ == 1
#if !defined( __WIDECHAR__ )
int __prtf_s( void __SLIB *dest, /* parm for use by out_putc */
const char * __restrict format, /* pointer to format string */
va_list args, /* pointer to pointer to args*/
const char **errmsg, /* constraint violation msg */
slib_callback_t *out_putc ); /* character output routine */
#else
int __wprtf_s( void __SLIB *dest, /* parm for use by out_putc */
const CHAR_TYPE * __restrict format,/* pointer to format string */
va_list args, /* pointer to pointer to args*/
const char **errmsg, /* constraint violation msg */
slib_callback_t *out_putc ); /* character output routine */
#endif
#else
#if !defined(__WIDECHAR__)
int __prtf( void __SLIB *dest, /* parm for use by out_putc */
const char *format, /* pointer to format string */
va_list args, /* pointer to pointer to args*/
slib_callback_t *out_putc ); /* character output routine */
#else
int __wprtf( void __SLIB *dest, /* parm for use by out_putc */
const CHAR_TYPE *format, /* pointer to format string */
va_list args, /* pointer to pointer to args*/
slib_callback_t *out_putc ); /* character output routine */
#endif
#ifdef __QNX__
int __prtf_slib( void __SLIB *dest, /* parm for use by out_putc */
const char * format, /* pointer to format string */
char **args, /* pointer to pointer to args*/
slib_callback_t *out_putc, /* character output routine */
int ptr_size );
#if !defined(IN_SLIB) && !defined(__386__)
extern int ( _WCFAR * ( _WCFAR *__f)) ();
#define __prtf(a,b,c,d) __prtf_slib(a,b,c,d,sizeof(void *))
#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)
#endif
#endif
#endif /* Safer C */
#endif