95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore/*
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * Copyright (c) 1994 Christos Zoulas
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * All rights reserved.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore *
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * Redistribution and use in source and binary forms, with or without
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * modification, are permitted provided that the following conditions
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * are met:
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * 1. Redistributions of source code must retain the above copyright
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * notice, this list of conditions and the following disclaimer.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * 2. Redistributions in binary form must reproduce the above copyright
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * notice, this list of conditions and the following disclaimer in the
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * documentation and/or other materials provided with the distribution.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * 4. The name of the author may not be used to endorse or promote products
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * derived from this software without specific prior written permission.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore *
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * SUCH DAMAGE.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore/*
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore * Copyright 2012 Nexenta Systems, Inc. All rights reserved.
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore */
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include <err.h>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include <stdio.h>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include <stdlib.h>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include <string.h>
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#include "stringlist.h"
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore#define _SL_CHUNKSIZE 20
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorestringlist *
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amoresl_init(void)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore stringlist *sl;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if ((sl = malloc(sizeof (stringlist))) == NULL)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore err(1, "malloc");
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore sl->sl_cur = 0;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore sl->sl_max = _SL_CHUNKSIZE;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore sl->sl_str = malloc(sl->sl_max * sizeof (char *));
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (sl->sl_str == NULL)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore err(1, "malloc");
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore return (sl);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amoreint
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amoresl_add(stringlist *sl, char *name)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (sl->sl_cur == sl->sl_max - 1) {
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore sl->sl_max += _SL_CHUNKSIZE;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore sl->sl_str = realloc(sl->sl_str, sl->sl_max * sizeof (char *));
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (sl->sl_str == NULL)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore return (-1);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore sl->sl_str[sl->sl_cur++] = name;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore return (0);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorevoid
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amoresl_free(stringlist *sl, int all)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore size_t i;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (sl == NULL)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore return;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (sl->sl_str) {
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (all)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore for (i = 0; i < sl->sl_cur; i++)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore free(sl->sl_str[i]);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore free(sl->sl_str);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore }
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore free(sl);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amorechar *
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amoresl_find(stringlist *sl, char *name)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore{
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore size_t i;
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore for (i = 0; i < sl->sl_cur; i++)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore if (strcmp(sl->sl_str[i], name) == 0)
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore return (sl->sl_str[i]);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore return (NULL);
95c635efb7c3b86efc493e0447eaec7aecca3f0fGarrett D'Amore}