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/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Chris Torek.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "compiler.h"
#include "printfrr.h"
/*
* Flags used during conversion.
*/
#define ALT 0x001 /* alternate form */
#define LADJUST 0x004 /* left adjustment */
#define LONGDBL 0x008 /* long double */
#define LONGINT 0x010 /* long integer */
#define LLONGINT 0x020 /* long long integer */
#define SHORTINT 0x040 /* short integer */
#define ZEROPAD 0x080 /* zero (as opposed to blank) pad */
#define FPT 0x100 /* Floating point number */
#define GROUPING 0x200 /* use grouping ("'" flag) */
/* C99 additional size modifiers: */
#define SIZET 0x400 /* size_t */
#define PTRDIFFT 0x800 /* ptrdiff_t */
#define INTMAXT 0x1000 /* intmax_t */
#define CHARINT 0x2000 /* print char using int format */
#define FASTINT 0x4000 /* int_fastN_t */
/*
* Macros for converting digits to letters and vice versa
*/
#define to_digit(c) ((c) - '0')
#define is_digit(c) ((unsigned)to_digit(c) <= 9)
#define to_char(n) ((n) + '0')
/* Size of the static argument table. */
#define STATIC_ARG_TBL_SIZE 8
union arg {
int intarg;
u_int uintarg;
long longarg;
u_long ulongarg;
long long longlongarg;
unsigned long long ulonglongarg;
ptrdiff_t ptrdiffarg;
size_t sizearg;
intmax_t intmaxarg;
uintmax_t uintmaxarg;
void *pvoidarg;
char *pchararg;
signed char *pschararg;
short *pshortarg;
int *pintarg;
long *plongarg;
long long *plonglongarg;
ptrdiff_t *pptrdiffarg;
ssize_t *pssizearg;
intmax_t *pintmaxarg;
#ifndef NO_FLOATING_POINT
double doublearg;
long double longdoublearg;
#endif
wint_t wintarg;
wchar_t *pwchararg;
};
/* Handle positional parameters. */
int _frr_find_arguments(const char *, va_list, union arg **) DSO_LOCAL;
#ifdef WCHAR_SUPPORT
int _frr_find_warguments(const wchar_t *, va_list, union arg **) DSO_LOCAL;
#endif
/* returns number of bytes needed for full output, or -1 */
ssize_t printfrr_extp(struct fbuf *, struct printfrr_eargs *ea, const void *)
DSO_LOCAL;
ssize_t printfrr_exti(struct fbuf *, struct printfrr_eargs *ea, uintmax_t)
DSO_LOCAL;
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