ofmt.c revision 25ec3e3dd27cc1038c10efa18ed08f064eab5fbe
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * CDDL HEADER START
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * The contents of this file are subject to the terms of the
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Common Development and Distribution License (the "License").
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * You may not use this file except in compliance with the License.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * or http://www.opensolaris.org/os/licensing.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * See the License for the specific language governing permissions
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * and limitations under the License.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * When distributing Covered Code, include this CDDL HEADER in each
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * If applicable, add the following below this CDDL HEADER, with the
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * fields enclosed by brackets "[]" replaced with your own identifying
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * information: Portions Copyright [yyyy] [name of copyright owner]
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * CDDL HEADER END
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Use is subject to license terms.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#include <errno.h>
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#include <sys/types.h>
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#include <stdlib.h>
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#include <string.h>
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#include <strings.h>
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#include <stdio.h>
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#include <ofmt.h>
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#include <sys/termios.h>
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#include <unistd.h>
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#include <sys/sysmacros.h>
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#include <libintl.h>
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * functions and structures to internally process a comma-separated string
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * of fields selected for output.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppotypedef struct {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo char *s_buf;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo const char **s_fields; /* array of pointers to the fields in s_buf */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint_t s_nfields; /* the number of fields in s_buf */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint_t s_currfield; /* the current field being processed */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo} split_t;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppostatic void splitfree(split_t *);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppostatic split_t *split_str(const char *, uint_t);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppostatic split_t *split_fields(const ofmt_field_t *, uint_t, uint_t);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * The state of the output is tracked in a ofmt_state_t structure.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Each os_fields[i] entry points at an ofmt_field_t array for
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * the sub-command whose contents are provided by the caller, with
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * os_nfields set to the number of requested fields.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppotypedef struct ofmt_state_s {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_field_t *os_fields;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint_t os_nfields;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo boolean_t os_lastfield;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint_t os_overflow;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo struct winsize os_winsize;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo int os_nrow;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo boolean_t os_parsable;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo boolean_t os_wrap;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo int os_nbad;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo char **os_badfields;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo} ofmt_state_t;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * A B_TRUE return value from the callback function will print out the contents
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * of the output buffer, except when the buffer is returned with the empty
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * string "", in which case the OFMT_VAL_UNDEF will be printed.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * If the callback function returns B_FALSE, the "?" string will be emitted.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#define OFMT_VAL_UNDEF "--"
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#define OFMT_VAL_UNKNOWN "?"
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * The maximum number of rows supported by the OFMT_WRAP option.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#define OFMT_MAX_ROWS 128
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppostatic void ofmt_print_header(ofmt_state_t *);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppostatic void ofmt_print_field(ofmt_state_t *, ofmt_field_t *, const char *,
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo boolean_t);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Split `str' into at most `maxfields' fields, Return a pointer to a
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * split_t containing the split fields, or NULL on failure.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppostatic split_t *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fhepposplit_str(const char *str, uint_t maxfields)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo{
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo char *field, *token, *lasts = NULL;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo split_t *sp;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (*str == '\0' || maxfields == 0)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (NULL);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp = calloc(sizeof (split_t), 1);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (sp == NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (NULL);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp->s_buf = strdup(str);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp->s_fields = malloc(sizeof (char *) * maxfields);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (sp->s_buf == NULL || sp->s_fields == NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo goto fail;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo token = sp->s_buf;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo while ((field = strtok_r(token, ",", &lasts)) != NULL) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (sp->s_nfields == maxfields)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo goto fail;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo token = NULL;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp->s_fields[sp->s_nfields++] = field;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (sp);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppofail:
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo splitfree(sp);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (NULL);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo}
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Split `fields' into at most `maxfields' fields. Return a pointer to
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * a split_t containing the split fields, or NULL on failure. Invoked
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * when all fields are implicitly selected at handle creation by
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * passing in a NULL fields_str
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppostatic split_t *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fhepposplit_fields(const ofmt_field_t *template, uint_t maxfields, uint_t maxcols)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo{
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo split_t *sp;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo int i, cols;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp = calloc(sizeof (split_t), 1);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (sp == NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (NULL);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp->s_fields = malloc(sizeof (char *) * maxfields);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (sp->s_fields == NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo goto fail;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo cols = 0;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo for (i = 0; i < maxfields; i++) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo cols += template[i].of_width;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * If all fields are implied without explicitly passing
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * in a fields_str, build a list of field names, stopping
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * when we run out of columns.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (maxcols > 0 && cols > maxcols)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo break;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp->s_fields[sp->s_nfields++] = template[i].of_name;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (sp);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppofail:
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo splitfree(sp);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (NULL);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo}
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Free the split_t structure pointed to by `sp'.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppostatic void
1ae0874509b6811fdde1dfd46f0d93fd09867a3fhepposplitfree(split_t *sp)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo{
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (sp == NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo free(sp->s_buf);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo free(sp->s_fields);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo free(sp);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo}
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Open a handle to be used for printing formatted output.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppoofmt_status_t
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppoofmt_open(const char *str, const ofmt_field_t *template, uint_t flags,
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint_t maxcols, ofmt_handle_t *ofmt)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo{
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo split_t *sp;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint_t i, j, of_index;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo const ofmt_field_t *ofp;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_field_t *of;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_state_t *os;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo int nfields = 0;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_status_t err = OFMT_SUCCESS;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo boolean_t parsable = ((flags & OFMT_PARSABLE) != 0);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo boolean_t wrap = ((flags & OFMT_WRAP) != 0);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *ofmt = NULL;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (parsable) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * For parsable output mode, the caller always needs
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * to specify precisely which fields are to be selected,
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * since the set of fields may change over time.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (str == NULL || str[0] == '\0')
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (OFMT_EPARSENONE);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (strcmp(str, "all") == 0)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (OFMT_EPARSEALL);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (wrap)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (OFMT_EPARSEWRAP);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (template == NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (OFMT_ENOTEMPLATE);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo for (ofp = template; ofp->of_name != NULL; ofp++)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo nfields++;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * split str into the columns selected, or construct the
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * full set of columns (equivalent to -o all).
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (str != NULL && strcmp(str, "all") != 0) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp = split_str(str, nfields);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo } else {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (parsable || (str != NULL && strcmp(str, "all") == 0))
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo maxcols = 0;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp = split_fields(template, nfields, maxcols);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (sp == NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo goto nomem;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo os = calloc(sizeof (ofmt_state_t) +
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp->s_nfields * sizeof (ofmt_field_t), 1);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (os == NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo goto nomem;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *ofmt = os;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo os->os_fields = (ofmt_field_t *)&os[1];
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo os->os_parsable = parsable;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo os->os_wrap = wrap;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo of = os->os_fields;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo of_index = 0;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * sp->s_nfields is the number of fields requested in fields_str.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * nfields is the number of fields in template.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo for (i = 0; i < sp->s_nfields; i++) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo for (j = 0; j < nfields; j++) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (strcasecmp(sp->s_fields[i],
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo template[j].of_name) == 0) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo break;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (j == nfields) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo int nbad = os->os_nbad++;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo err = OFMT_EBADFIELDS;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (os->os_badfields == NULL) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo os->os_badfields = malloc(sp->s_nfields *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sizeof (char *));
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (os->os_badfields == NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo goto nomem;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo os->os_badfields[nbad] = strdup(sp->s_fields[i]);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (os->os_badfields[nbad] == NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo goto nomem;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo continue;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo of[of_index].of_name = strdup(template[j].of_name);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (of[of_index].of_name == NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo goto nomem;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo of[of_index].of_width = template[j].of_width;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo of[of_index].of_id = template[j].of_id;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo of[of_index].of_cb = template[j].of_cb;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo of_index++;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo splitfree(sp);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (of_index == 0) /* all values in str are bogus */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (OFMT_ENOFIELDS);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo os->os_nfields = of_index; /* actual number of fields printed */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_update_winsize(*ofmt);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (err);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fhepponomem:
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo err = OFMT_ENOMEM;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (os != NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_close(os);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *ofmt = NULL;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo splitfree(sp);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (err);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo}
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * free resources associated with the ofmt_handle_t
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppovoid
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppoofmt_close(ofmt_handle_t ofmt)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo{
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_state_t *os = ofmt;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo int i;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (os == NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo for (i = 0; i < os->os_nfields; i++)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo free(os->os_fields[i].of_name);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo for (i = 0; i < os->os_nbad; i++)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo free(os->os_badfields[i]);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo free(os->os_badfields);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo free(os);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo}
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Print the value for the selected field by calling the callback-function
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * registered for the field.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppostatic void
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppoofmt_print_field(ofmt_state_t *os, ofmt_field_t *ofp, const char *value,
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo boolean_t escsep)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo{
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint_t width = ofp->of_width;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint_t valwidth;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint_t compress;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo boolean_t parsable = os->os_parsable;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo char c;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Parsable fields are separated by ':'. If such a field contains
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * a ':' or '\', this character is prefixed by a '\'.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (parsable) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (os->os_nfields == 1) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) printf("%s", value);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo while ((c = *value++) != '\0') {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (escsep && ((c == ':' || c == '\\')))
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) putchar('\\');
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) putchar(c);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (!os->os_lastfield)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) putchar(':');
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo } else {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (os->os_lastfield) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) printf("%s", value);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo os->os_overflow = 0;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo valwidth = strlen(value);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (valwidth + os->os_overflow >= width) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo os->os_overflow += valwidth - width + 1;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) printf("%s ", value);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (os->os_overflow > 0) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo compress = MIN(os->os_overflow, width - valwidth);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo os->os_overflow -= compress;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo width -= compress;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) printf("%-*s", width, value);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo}
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Print enough to fit the field width.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppostatic void
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppoofmt_fit_width(split_t **spp, uint_t width, char *value, uint_t bufsize)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo{
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo split_t *sp = *spp;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo char *ptr = value, *lim = ptr + bufsize;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo int i, nextlen;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (sp == NULL) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp = split_str(value, OFMT_MAX_ROWS);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (sp == NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *spp = sp;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo for (i = sp->s_currfield; i < sp->s_nfields; i++) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ptr += snprintf(ptr, lim - ptr, "%s,", sp->s_fields[i]);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (i + 1 == sp->s_nfields) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo nextlen = 0;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (ptr > value)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ptr[-1] = '\0';
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo } else {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo nextlen = strlen(sp->s_fields[i + 1]);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (strlen(value) + nextlen > width || ptr >= lim) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo i++;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo break;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp->s_currfield = i;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo}
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Print one or more rows of output values for the selected columns.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppovoid
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppoofmt_print(ofmt_handle_t ofmt, void *arg)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo{
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_state_t *os = ofmt;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo int i;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo char value[1024];
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_field_t *of;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo boolean_t escsep, more_rows;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_arg_t ofarg;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo split_t **sp = NULL;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (os->os_wrap) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp = calloc(sizeof (split_t *), os->os_nfields);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (sp == NULL)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if ((os->os_nrow++ % os->os_winsize.ws_row) == 0 && !os->os_parsable) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_print_header(os);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo os->os_nrow++;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo of = os->os_fields;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo escsep = (os->os_nfields > 1);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo more_rows = B_FALSE;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo for (i = 0; i < os->os_nfields; i++) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo os->os_lastfield = (i + 1 == os->os_nfields);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo value[0] = '\0';
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofarg.ofmt_id = of[i].of_id;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofarg.ofmt_cbarg = arg;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if ((*of[i].of_cb)(&ofarg, value, sizeof (value))) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (os->os_wrap) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * 'value' will be split at comma boundaries
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * and stored into sp[i].
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_fit_width(&sp[i], of[i].of_width, value,
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sizeof (value));
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (sp[i] != NULL &&
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp[i]->s_currfield < sp[i]->s_nfields)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo more_rows = B_TRUE;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_print_field(os, &of[i],
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (*value == '\0' && !os->os_parsable) ?
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo OFMT_VAL_UNDEF : value, escsep);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo } else {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_print_field(os, &of[i], OFMT_VAL_UNKNOWN, escsep);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) putchar('\n');
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo while (more_rows) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo more_rows = B_FALSE;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo for (i = 0; i < os->os_nfields; i++) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo os->os_lastfield = (i + 1 == os->os_nfields);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo value[0] = '\0';
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_fit_width(&sp[i], of[i].of_width,
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo value, sizeof (value));
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (sp[i] != NULL &&
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sp[i]->s_currfield < sp[i]->s_nfields)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo more_rows = B_TRUE;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_print_field(os, &of[i], value, escsep);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) putchar('\n');
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) fflush(stdout);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (sp != NULL) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo for (i = 0; i < os->os_nfields; i++)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo splitfree(sp[i]);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo free(sp);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo}
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Print the field headers
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppostatic void
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppoofmt_print_header(ofmt_state_t *os)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo{
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo int i;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_field_t *of = os->os_fields;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo boolean_t escsep = (os->os_nfields > 1);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo for (i = 0; i < os->os_nfields; i++) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo os->os_lastfield = (i + 1 == os->os_nfields);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_print_field(os, &of[i], of[i].of_name, escsep);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) putchar('\n');
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo}
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Update the current window size.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppovoid
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppoofmt_update_winsize(ofmt_handle_t ofmt)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo{
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_state_t *os = ofmt;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo struct winsize *winsize = &os->os_winsize;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (ioctl(1, TIOCGWINSZ, winsize) == -1 ||
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo winsize->ws_col == 0 || winsize->ws_row == 0) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo winsize->ws_col = 80;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo winsize->ws_row = 24;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo}
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Return error diagnostics using the information in the ofmt_handle_t
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppochar *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppoofmt_strerror(ofmt_handle_t ofmt, ofmt_status_t err, char *buf, uint_t bufsize)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo{
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ofmt_state_t *os = ofmt;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo int i;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo const char *s;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo char ebuf[OFMT_BUFSIZE];
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * ebuf is intended for optional error-specific data to be appended
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * after the internationalized error string for an error code.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo ebuf[0] = '\0';
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo switch (err) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo case OFMT_SUCCESS:
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo s = "success";
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo break;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo case OFMT_EBADFIELDS:
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Enumerate the singular/plural version of the warning
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * and error to simplify and improve localization.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (!os->os_parsable) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (os->os_nbad > 1)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo s = "ignoring unknown output fields:";
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo else
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo s = "ignoring unknown output field:";
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo } else {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo if (os->os_nbad > 1)
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo s = "unknown output fields:";
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo else
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo s = "unknown output field:";
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo /* set up the bad fields in ebuf */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo for (i = 0; i < os->os_nbad; i++) {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) strlcat(ebuf, " `", sizeof (ebuf));
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) strlcat(ebuf, os->os_badfields[i],
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo sizeof (ebuf));
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) strlcat(ebuf, "'", sizeof (ebuf));
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo break;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo case OFMT_ENOFIELDS:
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo s = "no valid output fields";
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo break;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo case OFMT_EPARSEALL:
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo s = "output field `all' invalid in parsable mode";
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo break;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo case OFMT_EPARSENONE:
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo s = "output fields must be specified in parsable mode";
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo break;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo case OFMT_EPARSEWRAP:
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo s = "parsable mode is incompatible with wrap mode";
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo break;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo case OFMT_ENOTEMPLATE:
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo s = "no template provided for fields";
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo break;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo case OFMT_ENOMEM:
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo s = strerror(ENOMEM);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo break;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo default:
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) snprintf(buf, bufsize,
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo dgettext(TEXT_DOMAIN, "unknown ofmt error (%d)"),
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo err);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (buf);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo }
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) snprintf(buf, bufsize, dgettext(TEXT_DOMAIN, s));
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo (void) strlcat(buf, ebuf, bufsize);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo return (buf);
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo}
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo