1*e0f95098SPeter Avalos /*- 2*e0f95098SPeter Avalos * Copyright (c) 2005 Poul-Henning Kamp 3*e0f95098SPeter Avalos * All rights reserved. 4*e0f95098SPeter Avalos * 5*e0f95098SPeter Avalos * Redistribution and use in source and binary forms, with or without 6*e0f95098SPeter Avalos * modification, are permitted provided that the following conditions 7*e0f95098SPeter Avalos * are met: 8*e0f95098SPeter Avalos * 1. Redistributions of source code must retain the above copyright 9*e0f95098SPeter Avalos * notice, this list of conditions and the following disclaimer. 10*e0f95098SPeter Avalos * 2. Redistributions in binary form must reproduce the above copyright 11*e0f95098SPeter Avalos * notice, this list of conditions and the following disclaimer in the 12*e0f95098SPeter Avalos * documentation and/or other materials provided with the distribution. 13*e0f95098SPeter Avalos * 14*e0f95098SPeter Avalos * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15*e0f95098SPeter Avalos * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16*e0f95098SPeter Avalos * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17*e0f95098SPeter Avalos * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18*e0f95098SPeter Avalos * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19*e0f95098SPeter Avalos * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20*e0f95098SPeter Avalos * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21*e0f95098SPeter Avalos * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22*e0f95098SPeter Avalos * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23*e0f95098SPeter Avalos * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24*e0f95098SPeter Avalos * SUCH DAMAGE. 25*e0f95098SPeter Avalos * 26*e0f95098SPeter Avalos * $FreeBSD: src/lib/libc/stdio/xprintf_vis.c,v 1.2 2006/01/25 12:45:24 phk Exp $ 27*e0f95098SPeter Avalos */ 28*e0f95098SPeter Avalos 29*e0f95098SPeter Avalos #include "namespace.h" 30*e0f95098SPeter Avalos #include <stdio.h> 31*e0f95098SPeter Avalos #include <string.h> 32*e0f95098SPeter Avalos #include <stdlib.h> 33*e0f95098SPeter Avalos #include <wchar.h> 34*e0f95098SPeter Avalos #include <vis.h> 35*e0f95098SPeter Avalos #include <assert.h> 36*e0f95098SPeter Avalos #include <sys/time.h> 37*e0f95098SPeter Avalos #include "un-namespace.h" 38*e0f95098SPeter Avalos #include "printf.h" 39*e0f95098SPeter Avalos 40*e0f95098SPeter Avalos int 41*e0f95098SPeter Avalos __printf_arginfo_vis(const struct printf_info *pi, size_t n, int *argt) 42*e0f95098SPeter Avalos { 43*e0f95098SPeter Avalos 44*e0f95098SPeter Avalos assert(n >= 1); 45*e0f95098SPeter Avalos argt[0] = PA_POINTER; 46*e0f95098SPeter Avalos return (1); 47*e0f95098SPeter Avalos } 48*e0f95098SPeter Avalos 49*e0f95098SPeter Avalos int 50*e0f95098SPeter Avalos __printf_render_vis(struct __printf_io *io, const struct printf_info *pi, 51*e0f95098SPeter Avalos const void *const *arg) 52*e0f95098SPeter Avalos { 53*e0f95098SPeter Avalos char *p, *buf; 54*e0f95098SPeter Avalos unsigned l; 55*e0f95098SPeter Avalos int ret; 56*e0f95098SPeter Avalos 57*e0f95098SPeter Avalos ret = 0; 58*e0f95098SPeter Avalos p = *((char **)arg[0]); 59*e0f95098SPeter Avalos if (p == NULL) 60*e0f95098SPeter Avalos return (__printf_out(io, pi, "(null)", 6)); 61*e0f95098SPeter Avalos if (pi->prec >= 0) 62*e0f95098SPeter Avalos l = pi->prec; 63*e0f95098SPeter Avalos else 64*e0f95098SPeter Avalos l = strlen(p); 65*e0f95098SPeter Avalos buf = malloc(l * 4 + 1); 66*e0f95098SPeter Avalos if (buf == NULL) 67*e0f95098SPeter Avalos return (-1); 68*e0f95098SPeter Avalos if (pi->showsign) 69*e0f95098SPeter Avalos ret = strvisx(buf, p, l, VIS_WHITE | VIS_HTTPSTYLE); 70*e0f95098SPeter Avalos else if (pi->pad == '0') 71*e0f95098SPeter Avalos ret = strvisx(buf, p, l, VIS_WHITE | VIS_OCTAL); 72*e0f95098SPeter Avalos else if (pi->alt) 73*e0f95098SPeter Avalos ret = strvisx(buf, p, l, VIS_WHITE); 74*e0f95098SPeter Avalos else 75*e0f95098SPeter Avalos ret = strvisx(buf, p, l, VIS_WHITE | VIS_CSTYLE | VIS_OCTAL); 76*e0f95098SPeter Avalos ret += __printf_out(io, pi, buf, ret); 77*e0f95098SPeter Avalos __printf_flush(io); 78*e0f95098SPeter Avalos free(buf); 79*e0f95098SPeter Avalos return(ret); 80*e0f95098SPeter Avalos } 81