8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * CDDL HEADER START
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan *
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * The contents of this file are subject to the terms of the
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * Common Development and Distribution License (the "License").
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * You may not use this file except in compliance with the License.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan *
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * or http://www.opensolaris.org/os/licensing.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * See the License for the specific language governing permissions
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * and limitations under the License.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan *
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * When distributing Covered Code, include this CDDL HEADER in each
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * If applicable, add the following below this CDDL HEADER, with the
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * fields enclosed by brackets "[]" replaced with your own identifying
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * information: Portions Copyright [yyyy] [name of copyright owner]
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan *
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * CDDL HEADER END
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * Use is subject to license terms.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan#include <errno.h>
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan#include <sys/types.h>
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan#include <stdlib.h>
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan#include <string.h>
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan#include <strings.h>
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan#include <stdio.h>
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan#include <ofmt.h>
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan#include <sys/termios.h>
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan#include <unistd.h>
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan#include <sys/sysmacros.h>
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan#include <libintl.h>
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * functions and structures to internally process a comma-separated string
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * of fields selected for output.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhantypedef struct {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan char *s_buf;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan const char **s_fields; /* array of pointers to the fields in s_buf */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan uint_t s_nfields; /* the number of fields in s_buf */
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng uint_t s_currfield; /* the current field being processed */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan} split_t;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanstatic void splitfree(split_t *);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanstatic split_t *split_str(const char *, uint_t);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanstatic split_t *split_fields(const ofmt_field_t *, uint_t, uint_t);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * The state of the output is tracked in a ofmt_state_t structure.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * Each os_fields[i] entry points at an ofmt_field_t array for
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * the sub-command whose contents are provided by the caller, with
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * os_nfields set to the number of requested fields.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhantypedef struct ofmt_state_s {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_field_t *os_fields;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan uint_t os_nfields;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan boolean_t os_lastfield;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan uint_t os_overflow;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan struct winsize os_winsize;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan int os_nrow;
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer uint_t os_flags;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan int os_nbad;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan char **os_badfields;
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra int os_maxnamelen; /* longest name (f. multiline) */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan} ofmt_state_t;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * A B_TRUE return value from the callback function will print out the contents
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * of the output buffer, except when the buffer is returned with the empty
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * string "", in which case the OFMT_VAL_UNDEF will be printed.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan *
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * If the callback function returns B_FALSE, the "?" string will be emitted.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan#define OFMT_VAL_UNDEF "--"
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan#define OFMT_VAL_UNKNOWN "?"
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng/*
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng * The maximum number of rows supported by the OFMT_WRAP option.
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng */
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng#define OFMT_MAX_ROWS 128
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanstatic void ofmt_print_header(ofmt_state_t *);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanstatic void ofmt_print_field(ofmt_state_t *, ofmt_field_t *, const char *,
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan boolean_t);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * Split `str' into at most `maxfields' fields, Return a pointer to a
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * split_t containing the split fields, or NULL on failure.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanstatic split_t *
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhansplit_str(const char *str, uint_t maxfields)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan{
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan char *field, *token, *lasts = NULL;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan split_t *sp;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (*str == '\0' || maxfields == 0)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (NULL);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan sp = calloc(sizeof (split_t), 1);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (sp == NULL)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (NULL);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan sp->s_buf = strdup(str);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan sp->s_fields = malloc(sizeof (char *) * maxfields);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (sp->s_buf == NULL || sp->s_fields == NULL)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan goto fail;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan token = sp->s_buf;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan while ((field = strtok_r(token, ",", &lasts)) != NULL) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (sp->s_nfields == maxfields)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan goto fail;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan token = NULL;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan sp->s_fields[sp->s_nfields++] = field;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (sp);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanfail:
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan splitfree(sp);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (NULL);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan}
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * Split `fields' into at most `maxfields' fields. Return a pointer to
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * a split_t containing the split fields, or NULL on failure. Invoked
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * when all fields are implicitly selected at handle creation by
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * passing in a NULL fields_str
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanstatic split_t *
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhansplit_fields(const ofmt_field_t *template, uint_t maxfields, uint_t maxcols)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan{
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan split_t *sp;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan int i, cols;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan sp = calloc(sizeof (split_t), 1);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (sp == NULL)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (NULL);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan sp->s_fields = malloc(sizeof (char *) * maxfields);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (sp->s_fields == NULL)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan goto fail;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan cols = 0;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan for (i = 0; i < maxfields; i++) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan cols += template[i].of_width;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan /*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * If all fields are implied without explicitly passing
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * in a fields_str, build a list of field names, stopping
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * when we run out of columns.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (maxcols > 0 && cols > maxcols)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan break;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan sp->s_fields[sp->s_nfields++] = template[i].of_name;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (sp);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanfail:
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan splitfree(sp);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (NULL);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan}
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * Free the split_t structure pointed to by `sp'.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanstatic void
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhansplitfree(split_t *sp)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan{
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (sp == NULL)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan free(sp->s_buf);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan free(sp->s_fields);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan free(sp);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan}
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * Open a handle to be used for printing formatted output.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanofmt_status_t
2b24ab6b3865caeede9eeb9db6b83e1d89dcd1eaSebastien Royofmt_open(const char *str, const ofmt_field_t *template, uint_t flags,
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan uint_t maxcols, ofmt_handle_t *ofmt)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan{
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan split_t *sp;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan uint_t i, j, of_index;
2b24ab6b3865caeede9eeb9db6b83e1d89dcd1eaSebastien Roy const ofmt_field_t *ofp;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_field_t *of;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_state_t *os;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan int nfields = 0;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_status_t err = OFMT_SUCCESS;
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer boolean_t parsable = (flags & OFMT_PARSABLE);
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer boolean_t wrap = (flags & OFMT_WRAP);
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra boolean_t multiline = (flags & OFMT_MULTILINE);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan *ofmt = NULL;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (parsable) {
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra if (multiline)
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra return (OFMT_EPARSEMULTI);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan /*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * For parsable output mode, the caller always needs
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * to specify precisely which fields are to be selected,
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * since the set of fields may change over time.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (str == NULL || str[0] == '\0')
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (OFMT_EPARSENONE);
7bbc5723436be52a39f5c04d60cc236082c52d5aYuri Pankov if (strcasecmp(str, "all") == 0)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (OFMT_EPARSEALL);
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng if (wrap)
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng return (OFMT_EPARSEWRAP);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (template == NULL)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (OFMT_ENOTEMPLATE);
2b24ab6b3865caeede9eeb9db6b83e1d89dcd1eaSebastien Roy for (ofp = template; ofp->of_name != NULL; ofp++)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan nfields++;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan /*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * split str into the columns selected, or construct the
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * full set of columns (equivalent to -o all).
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
7bbc5723436be52a39f5c04d60cc236082c52d5aYuri Pankov if (str != NULL && strcasecmp(str, "all") != 0) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan sp = split_str(str, nfields);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan } else {
7bbc5723436be52a39f5c04d60cc236082c52d5aYuri Pankov if (parsable || (str != NULL && strcasecmp(str, "all") == 0))
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan maxcols = 0;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan sp = split_fields(template, nfields, maxcols);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (sp == NULL)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan goto nomem;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan os = calloc(sizeof (ofmt_state_t) +
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan sp->s_nfields * sizeof (ofmt_field_t), 1);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (os == NULL)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan goto nomem;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan *ofmt = os;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan os->os_fields = (ofmt_field_t *)&os[1];
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer os->os_flags = flags;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan of = os->os_fields;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan of_index = 0;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan /*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * sp->s_nfields is the number of fields requested in fields_str.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * nfields is the number of fields in template.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan for (i = 0; i < sp->s_nfields; i++) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan for (j = 0; j < nfields; j++) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (strcasecmp(sp->s_fields[i],
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan template[j].of_name) == 0) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan break;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (j == nfields) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan int nbad = os->os_nbad++;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan err = OFMT_EBADFIELDS;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (os->os_badfields == NULL) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan os->os_badfields = malloc(sp->s_nfields *
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan sizeof (char *));
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (os->os_badfields == NULL)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan goto nomem;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan os->os_badfields[nbad] = strdup(sp->s_fields[i]);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (os->os_badfields[nbad] == NULL)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan goto nomem;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan continue;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan of[of_index].of_name = strdup(template[j].of_name);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (of[of_index].of_name == NULL)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan goto nomem;
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra if (multiline) {
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra int n = strlen(of[of_index].of_name);
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra os->os_maxnamelen = MAX(n, os->os_maxnamelen);
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan of[of_index].of_width = template[j].of_width;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan of[of_index].of_id = template[j].of_id;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan of[of_index].of_cb = template[j].of_cb;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan of_index++;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan splitfree(sp);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (of_index == 0) /* all values in str are bogus */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (OFMT_ENOFIELDS);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan os->os_nfields = of_index; /* actual number of fields printed */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_update_winsize(*ofmt);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (err);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhannomem:
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan err = OFMT_ENOMEM;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (os != NULL)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_close(os);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan *ofmt = NULL;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan splitfree(sp);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (err);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan}
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * free resources associated with the ofmt_handle_t
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanvoid
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanofmt_close(ofmt_handle_t ofmt)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan{
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_state_t *os = ofmt;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan int i;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (os == NULL)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan for (i = 0; i < os->os_nfields; i++)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan free(os->os_fields[i].of_name);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan for (i = 0; i < os->os_nbad; i++)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan free(os->os_badfields[i]);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan free(os->os_badfields);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan free(os);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan}
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * Print the value for the selected field by calling the callback-function
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * registered for the field.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanstatic void
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanofmt_print_field(ofmt_state_t *os, ofmt_field_t *ofp, const char *value,
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan boolean_t escsep)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan{
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan uint_t width = ofp->of_width;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan uint_t valwidth;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan uint_t compress;
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer boolean_t parsable = (os->os_flags & OFMT_PARSABLE);
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer boolean_t multiline = (os->os_flags & OFMT_MULTILINE);
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer boolean_t rightjust = (os->os_flags & OFMT_RIGHTJUST);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan char c;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan /*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * Parsable fields are separated by ':'. If such a field contains
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * a ':' or '\', this character is prefixed by a '\'.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer if (parsable) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (os->os_nfields == 1) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan (void) printf("%s", value);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan while ((c = *value++) != '\0') {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (escsep && ((c == ':' || c == '\\')))
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan (void) putchar('\\');
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan (void) putchar(c);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (!os->os_lastfield)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan (void) putchar(':');
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer } else if (multiline) {
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra if (value[0] == '\0')
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra value = OFMT_VAL_UNDEF;
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra (void) printf("%*.*s: %s", os->os_maxnamelen,
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra os->os_maxnamelen, ofp->of_name, value);
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra if (!os->os_lastfield)
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra (void) putchar('\n');
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan } else {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (os->os_lastfield) {
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer if (rightjust)
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer (void) printf("%*s", width, value);
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer else
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer (void) printf("%s", value);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan os->os_overflow = 0;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan valwidth = strlen(value);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (valwidth + os->os_overflow >= width) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan os->os_overflow += valwidth - width + 1;
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer if (rightjust)
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer (void) printf("%*s ", width, value);
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer else
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer (void) printf("%s ", value);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (os->os_overflow > 0) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan compress = MIN(os->os_overflow, width - valwidth);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan os->os_overflow -= compress;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan width -= compress;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer if (rightjust)
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer (void) printf("%*s ", width, value);
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer else
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer (void) printf("%-*s", width, value);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan}
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng * Print enough to fit the field width.
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng */
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Chengstatic void
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Chengofmt_fit_width(split_t **spp, uint_t width, char *value, uint_t bufsize)
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng{
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng split_t *sp = *spp;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng char *ptr = value, *lim = ptr + bufsize;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng int i, nextlen;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng if (sp == NULL) {
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng sp = split_str(value, OFMT_MAX_ROWS);
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng if (sp == NULL)
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng return;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng *spp = sp;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng }
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng for (i = sp->s_currfield; i < sp->s_nfields; i++) {
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng ptr += snprintf(ptr, lim - ptr, "%s,", sp->s_fields[i]);
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng if (i + 1 == sp->s_nfields) {
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng nextlen = 0;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng if (ptr > value)
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng ptr[-1] = '\0';
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng } else {
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng nextlen = strlen(sp->s_fields[i + 1]);
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng }
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng if (strlen(value) + nextlen > width || ptr >= lim) {
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng i++;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng break;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng }
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng }
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng sp->s_currfield = i;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng}
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng/*
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng * Print one or more rows of output values for the selected columns.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanvoid
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanofmt_print(ofmt_handle_t ofmt, void *arg)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan{
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_state_t *os = ofmt;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan int i;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan char value[1024];
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_field_t *of;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng boolean_t escsep, more_rows;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_arg_t ofarg;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng split_t **sp = NULL;
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer boolean_t parsable = (os->os_flags & OFMT_PARSABLE);
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer boolean_t multiline = (os->os_flags & OFMT_MULTILINE);
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer boolean_t wrap = (os->os_flags & OFMT_WRAP);
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer if (wrap) {
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng sp = calloc(sizeof (split_t *), os->os_nfields);
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng if (sp == NULL)
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng return;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer if ((os->os_nrow++ % os->os_winsize.ws_row) == 0 &&
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer !parsable && !multiline) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_print_header(os);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan os->os_nrow++;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer if (multiline && os->os_nrow > 1)
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra (void) putchar('\n');
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan of = os->os_fields;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan escsep = (os->os_nfields > 1);
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng more_rows = B_FALSE;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan for (i = 0; i < os->os_nfields; i++) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan os->os_lastfield = (i + 1 == os->os_nfields);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan value[0] = '\0';
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofarg.ofmt_id = of[i].of_id;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofarg.ofmt_cbarg = arg;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng if ((*of[i].of_cb)(&ofarg, value, sizeof (value))) {
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer if (wrap) {
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng /*
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng * 'value' will be split at comma boundaries
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng * and stored into sp[i].
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng */
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng ofmt_fit_width(&sp[i], of[i].of_width, value,
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng sizeof (value));
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng if (sp[i] != NULL &&
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng sp[i]->s_currfield < sp[i]->s_nfields)
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng more_rows = B_TRUE;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng }
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng ofmt_print_field(os, &of[i],
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer (*value == '\0' && !parsable) ?
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng OFMT_VAL_UNDEF : value, escsep);
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng } else {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_print_field(os, &of[i], OFMT_VAL_UNKNOWN, escsep);
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan (void) putchar('\n');
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng while (more_rows) {
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng more_rows = B_FALSE;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng for (i = 0; i < os->os_nfields; i++) {
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng os->os_lastfield = (i + 1 == os->os_nfields);
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng value[0] = '\0';
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng ofmt_fit_width(&sp[i], of[i].of_width,
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng value, sizeof (value));
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng if (sp[i] != NULL &&
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng sp[i]->s_currfield < sp[i]->s_nfields)
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng more_rows = B_TRUE;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng ofmt_print_field(os, &of[i], value, escsep);
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng }
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng (void) putchar('\n');
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan (void) fflush(stdout);
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng if (sp != NULL) {
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng for (i = 0; i < os->os_nfields; i++)
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng splitfree(sp[i]);
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng free(sp);
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan}
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * Print the field headers
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanstatic void
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanofmt_print_header(ofmt_state_t *os)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan{
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan int i;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_field_t *of = os->os_fields;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan boolean_t escsep = (os->os_nfields > 1);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan for (i = 0; i < os->os_nfields; i++) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan os->os_lastfield = (i + 1 == os->os_nfields);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_print_field(os, &of[i], of[i].of_name, escsep);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan (void) putchar('\n');
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan}
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * Update the current window size.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanvoid
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanofmt_update_winsize(ofmt_handle_t ofmt)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan{
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_state_t *os = ofmt;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan struct winsize *winsize = &os->os_winsize;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (ioctl(1, TIOCGWINSZ, winsize) == -1 ||
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan winsize->ws_col == 0 || winsize->ws_row == 0) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan winsize->ws_col = 80;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan winsize->ws_row = 24;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan}
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan/*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * Return error diagnostics using the information in the ofmt_handle_t
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanchar *
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhanofmt_strerror(ofmt_handle_t ofmt, ofmt_status_t err, char *buf, uint_t bufsize)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan{
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ofmt_state_t *os = ofmt;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan int i;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan const char *s;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan char ebuf[OFMT_BUFSIZE];
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer boolean_t parsable;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan /*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * ebuf is intended for optional error-specific data to be appended
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * after the internationalized error string for an error code.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan ebuf[0] = '\0';
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan switch (err) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan case OFMT_SUCCESS:
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan s = "success";
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan break;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan case OFMT_EBADFIELDS:
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan /*
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * Enumerate the singular/plural version of the warning
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan * and error to simplify and improve localization.
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan */
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer parsable = (os->os_flags & OFMT_PARSABLE);
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer if (!parsable) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (os->os_nbad > 1)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan s = "ignoring unknown output fields:";
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan else
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan s = "ignoring unknown output field:";
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan } else {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan if (os->os_nbad > 1)
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan s = "unknown output fields:";
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan else
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan s = "unknown output field:";
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan /* set up the bad fields in ebuf */
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan for (i = 0; i < os->os_nbad; i++) {
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan (void) strlcat(ebuf, " `", sizeof (ebuf));
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan (void) strlcat(ebuf, os->os_badfields[i],
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan sizeof (ebuf));
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan (void) strlcat(ebuf, "'", sizeof (ebuf));
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan break;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan case OFMT_ENOFIELDS:
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan s = "no valid output fields";
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan break;
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra case OFMT_EPARSEMULTI:
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra s = "multiline mode incompatible with parsable mode";
dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9Sangeeta Misra break;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan case OFMT_EPARSEALL:
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan s = "output field `all' invalid in parsable mode";
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan break;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan case OFMT_EPARSENONE:
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan s = "output fields must be specified in parsable mode";
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan break;
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng case OFMT_EPARSEWRAP:
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng s = "parsable mode is incompatible with wrap mode";
25ec3e3dd27cc1038c10efa18ed08f064eab5fbeEric Cheng break;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan case OFMT_ENOTEMPLATE:
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan s = "no template provided for fields";
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan break;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan case OFMT_ENOMEM:
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan s = strerror(ENOMEM);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan break;
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan default:
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan (void) snprintf(buf, bufsize,
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan dgettext(TEXT_DOMAIN, "unknown ofmt error (%d)"),
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan err);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (buf);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan }
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan (void) snprintf(buf, bufsize, dgettext(TEXT_DOMAIN, s));
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan (void) strlcat(buf, ebuf, bufsize);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan return (buf);
8002d4117c1ea26aff1f16f584ae97bdbd5b21d5Sowmini Varadhan}