165 lines
5.1 KiB
C
165 lines
5.1 KiB
C
/*-
|
|
* Copyright (c) 2005 Poul-Henning Kamp
|
|
* All rights reserved.
|
|
*
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _PRINTF_H_
|
|
#define _PRINTF_H_
|
|
|
|
#include <stdio.h>
|
|
#include <wchar.h>
|
|
|
|
/*
|
|
* The API defined by glibc allows a renderer to take multiple arguments
|
|
* This is obviously usable for things like (ptr+len) pairs etc.
|
|
* But the do not actually provide support for it at the end of the day,
|
|
* they offer only one argument to the arginfo function, but do accept
|
|
* >1 returns, although the do not check the types of those arguments
|
|
* argument
|
|
* Be compatible for now.
|
|
*/
|
|
#define __PRINTFMAXARG 2
|
|
|
|
struct printf_info {
|
|
/* GLIBC compatible */
|
|
int prec;
|
|
int width;
|
|
wchar_t spec;
|
|
unsigned is_long_double;
|
|
unsigned is_char;
|
|
unsigned is_short;
|
|
unsigned is_long;
|
|
unsigned alt;
|
|
unsigned space;
|
|
unsigned left;
|
|
unsigned showsign;
|
|
unsigned group;
|
|
unsigned extra;
|
|
unsigned wide;
|
|
wchar_t pad;
|
|
|
|
/* FreeBSD extensions */
|
|
|
|
unsigned is_quad;
|
|
unsigned is_intmax;
|
|
unsigned is_ptrdiff;
|
|
unsigned is_size;
|
|
|
|
/* private */
|
|
int sofar;
|
|
unsigned get_width;
|
|
unsigned get_prec;
|
|
const char *begin;
|
|
const char *end;
|
|
void *arg[__PRINTFMAXARG];
|
|
};
|
|
|
|
enum {
|
|
PA_INT = (1 << 0), /* int */
|
|
PA_CHAR = (1 << 1), /* int, cast to char */
|
|
PA_WCHAR = (1 << 2), /* wide char */
|
|
PA_STRING = (1 << 3), /* const char * (with '\0') */
|
|
PA_WSTRING = (1 << 4), /* const wchar_t * */
|
|
PA_POINTER = (1 << 5), /* void * */
|
|
PA_FLOAT = (1 << 6), /* float */
|
|
PA_DOUBLE = (1 << 7) /* double */
|
|
};
|
|
|
|
#define PA_FLAG_MASK 0xff0000
|
|
#define PA_FLAG_LONG_LONG (1 << 16)
|
|
#define PA_FLAG_LONG (1 << 17)
|
|
#define PA_FLAG_SHORT (1 << 18)
|
|
#define PA_FLAG_PTR (1 << 19)
|
|
#define PA_FLAG_QUAD (1 << 20)
|
|
#define PA_FLAG_INTMAX (1 << 21)
|
|
#define PA_FLAG_SIZE (1 << 22)
|
|
#define PA_FLAG_PTRDIFF (1 << 23)
|
|
#define PA_FLAG_LONG_DOUBLE PA_FLAG_LONG_LONG
|
|
|
|
typedef int printf_arginfo_function(const struct printf_info *, size_t, int *);
|
|
typedef int printf_function(FILE *, const struct printf_info *, const void *const *);
|
|
|
|
/* FreeBSD extension */
|
|
struct __printf_io;
|
|
typedef int printf_render(struct __printf_io *, const struct printf_info *, const void *const *);
|
|
|
|
/* vprintf.c */
|
|
extern const char __lowercase_hex[17];
|
|
extern const char __uppercase_hex[17];
|
|
|
|
void __printf_flush(struct __printf_io *io);
|
|
int __printf_puts(struct __printf_io *io, const void *ptr, int len);
|
|
int __printf_pad(struct __printf_io *io, int n, int zero);
|
|
int __printf_out(struct __printf_io *io, const struct printf_info *pi, const void *ptr, int len);
|
|
|
|
int __xvprintf(FILE *fp, const char *fmt0, va_list ap);
|
|
extern int __use_xprintf;
|
|
|
|
/* GLIBC compat */
|
|
int register_printf_function(int spec, printf_function *render, printf_arginfo_function *arginfo);
|
|
|
|
/* FreeBSD */
|
|
int register_printf_render(int spec, printf_render *render, printf_arginfo_function *arginfo);
|
|
int register_printf_render_std(const char *specs);
|
|
|
|
/* vprintf_errno.c */
|
|
printf_arginfo_function __printf_arginfo_errno;
|
|
printf_render __printf_render_errno;
|
|
|
|
/* vprintf_float.c */
|
|
printf_arginfo_function __printf_arginfo_float;
|
|
printf_render __printf_render_float;
|
|
|
|
/* vprintf_hexdump.c */
|
|
printf_arginfo_function __printf_arginfo_hexdump;
|
|
printf_render __printf_render_hexdump;
|
|
|
|
/* vprintf_int.c */
|
|
printf_arginfo_function __printf_arginfo_ptr;
|
|
printf_arginfo_function __printf_arginfo_int;
|
|
printf_render __printf_render_ptr;
|
|
printf_render __printf_render_int;
|
|
|
|
/* vprintf_quoute.c */
|
|
printf_arginfo_function __printf_arginfo_quote;
|
|
printf_render __printf_render_quote;
|
|
|
|
/* vprintf_str.c */
|
|
printf_arginfo_function __printf_arginfo_chr;
|
|
printf_render __printf_render_chr;
|
|
printf_arginfo_function __printf_arginfo_str;
|
|
printf_render __printf_render_str;
|
|
|
|
/* vprintf_time.c */
|
|
printf_arginfo_function __printf_arginfo_time;
|
|
printf_render __printf_render_time;
|
|
|
|
/* vprintf_vis.c */
|
|
printf_arginfo_function __printf_arginfo_vis;
|
|
printf_render __printf_render_vis;
|
|
|
|
#endif /* !_PRINTF_H */
|