1153486Sphk/*-
2153486Sphk * Copyright (c) 2005 Poul-Henning Kamp
3153486Sphk * All rights reserved.
4153486Sphk *
5153486Sphk * Redistribution and use in source and binary forms, with or without
6153486Sphk * modification, are permitted provided that the following conditions
7153486Sphk * are met:
8153486Sphk * 1. Redistributions of source code must retain the above copyright
9153486Sphk *    notice, this list of conditions and the following disclaimer.
10153486Sphk * 2. Redistributions in binary form must reproduce the above copyright
11153486Sphk *    notice, this list of conditions and the following disclaimer in the
12153486Sphk *    documentation and/or other materials provided with the distribution.
13153486Sphk *
14153486Sphk * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15153486Sphk * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16153486Sphk * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17153486Sphk * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18153486Sphk * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19153486Sphk * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20153486Sphk * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21153486Sphk * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22153486Sphk * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23153486Sphk * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24153486Sphk * SUCH DAMAGE.
25153486Sphk *
26153486Sphk * $FreeBSD$
27153486Sphk */
28153486Sphk
29153486Sphk#include <namespace.h>
30153486Sphk#include <stdio.h>
31153486Sphk#include <string.h>
32153486Sphk#include <stdlib.h>
33153486Sphk#include <wchar.h>
34153486Sphk#include <vis.h>
35153486Sphk#include <assert.h>
36153486Sphk#include <sys/time.h>
37153486Sphk#include "printf.h"
38153486Sphk
39153486Sphkint
40153486Sphk__printf_arginfo_vis(const struct printf_info *pi, size_t n, int *argt)
41153486Sphk{
42153486Sphk
43153486Sphk	assert(n >= 1);
44153486Sphk	argt[0] = PA_POINTER;
45153486Sphk	return (1);
46153486Sphk}
47153486Sphk
48153486Sphkint
49153486Sphk__printf_render_vis(struct __printf_io *io, const struct printf_info *pi, const void *const *arg)
50153486Sphk{
51153486Sphk	char *p, *buf;
52153486Sphk	unsigned l;
53153486Sphk	int ret;
54153486Sphk
55153486Sphk	ret = 0;
56153486Sphk	p = *((char **)arg[0]);
57154815Sphk	if (p == NULL)
58154815Sphk		return (__printf_out(io, pi, "(null)", 6));
59153486Sphk	if (pi->prec >= 0)
60153486Sphk		l = pi->prec;
61153486Sphk	else
62153486Sphk		l = strlen(p);
63153486Sphk	buf = malloc(l * 4 + 1);
64153486Sphk	if (buf == NULL)
65153486Sphk		return (-1);
66153486Sphk	if (pi->showsign)
67153486Sphk		ret = strvisx(buf, p, l, VIS_WHITE | VIS_HTTPSTYLE);
68153486Sphk	else if (pi->pad == '0')
69153486Sphk		ret = strvisx(buf, p, l, VIS_WHITE | VIS_OCTAL);
70153486Sphk	else if (pi->alt)
71153486Sphk		ret = strvisx(buf, p, l, VIS_WHITE);
72153486Sphk	else
73153486Sphk		ret = strvisx(buf, p, l, VIS_WHITE | VIS_CSTYLE | VIS_OCTAL);
74153486Sphk	ret += __printf_out(io, pi, buf, ret);
75153486Sphk	__printf_flush(io);
76153486Sphk	free(buf);
77153486Sphk	return(ret);
78153486Sphk}
79