2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A/* Copyright (c) 1988 AT&T */
2N/A/* All Rights Reserved */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#pragma weak _addsev = addsev
2N/A
2N/A#include "lint.h"
2N/A#include "mtlib.h"
2N/A#include "libc.h"
2N/A#include <stdlib.h>
2N/A#include <pfmt.h>
2N/A#include <thread.h>
2N/A#include "pfmt_data.h"
2N/A#include <sys/types.h>
2N/A#include <string.h>
2N/A#include <synch.h>
2N/A
2N/Aint
2N/Aaddsev(int severity, const char *string)
2N/A{
2N/A int i, firstfree;
2N/A void *new;
2N/A
2N/A /* Cannot redefine standard severity */
2N/A if ((severity <= 4) || (severity > 255))
2N/A return (-1);
2N/A
2N/A /* Locate severity in table */
2N/A lrw_wrlock(&_rw_pfmt_sev_tab);
2N/A for (i = 0, firstfree = -1; i < __pfmt_nsev; i++) {
2N/A if (__pfmt_sev_tab[i].severity == 0 && firstfree == -1)
2N/A firstfree = i;
2N/A if (__pfmt_sev_tab[i].severity == severity)
2N/A break;
2N/A }
2N/A
2N/A if (i == __pfmt_nsev) {
2N/A if (string == NULL) /* Removing non-existing severity */
2N/A return (0);
2N/A if (firstfree != -1) /* Re-use old entry */
2N/A i = firstfree;
2N/A else {
2N/A /* Allocate new entry */
2N/A new = libc_realloc(__pfmt_sev_tab,
2N/A sizeof (struct sev_tab) * (__pfmt_nsev + 1));
2N/A if (new == NULL) {
2N/A lrw_unlock(&_rw_pfmt_sev_tab);
2N/A return (-1);
2N/A }
2N/A __pfmt_nsev++;
2N/A __pfmt_sev_tab = new;
2N/A }
2N/A }
2N/A if (string == NULL) {
2N/A if (__pfmt_sev_tab[i].string)
2N/A libc_free(__pfmt_sev_tab[i].string);
2N/A __pfmt_sev_tab[i].severity = 0;
2N/A __pfmt_sev_tab[i].string = NULL;
2N/A lrw_unlock(&_rw_pfmt_sev_tab);
2N/A return (0);
2N/A }
2N/A new = libc_realloc(__pfmt_sev_tab[i].string, strlen(string) + 1);
2N/A if (new == NULL) {
2N/A lrw_unlock(&_rw_pfmt_sev_tab);
2N/A return (-1);
2N/A }
2N/A __pfmt_sev_tab[i].severity = severity;
2N/A __pfmt_sev_tab[i].string = new;
2N/A (void) strcpy(__pfmt_sev_tab[i].string, string);
2N/A lrw_unlock(&_rw_pfmt_sev_tab);
2N/A return (0);
2N/A}