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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2011 Joyent, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <pthread.h>
#include <sys/types.h>
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "zerror.h"
static const char *PREFIX = "%s ZDOOR:%s:T(%d): ";
static const char *DEBUG_ENV_VAR = "ZDOOR_TRACE";
static boolean_t
is_debug_enabled()
{
boolean_t enabled = B_FALSE;
const char *_envp = getenv(DEBUG_ENV_VAR);
if (_envp != NULL && atoi(_envp) >= 2)
enabled = B_TRUE;
return (enabled);
}
static boolean_t
is_info_enabled()
{
boolean_t enabled = B_FALSE;
const char *_envp = getenv(DEBUG_ENV_VAR);
if (_envp != NULL && atoi(_envp) >= 1)
enabled = B_TRUE;
return (enabled);
}
void
zdoor_debug(const char *fmt, ...)
{
va_list alist;
if (!is_debug_enabled())
return;
va_start(alist, fmt);
(void) fprintf(stderr, PREFIX, __TIME__, "DEBUG", pthread_self());
(void) vfprintf(stderr, fmt, alist);
(void) fprintf(stderr, "\n");
va_end(alist);
}
void
zdoor_info(const char *fmt, ...)
{
va_list alist;
if (!is_info_enabled())
return;
va_start(alist, fmt);
(void) fprintf(stderr, PREFIX, __TIME__, "INFO", pthread_self());
(void) vfprintf(stderr, fmt, alist);
(void) fprintf(stderr, "\n");
va_end(alist);
}
void
zdoor_warn(const char *fmt, ...)
{
va_list alist;
va_start(alist, fmt);
(void) fprintf(stderr, PREFIX, __TIME__, "WARN", pthread_self());
(void) vfprintf(stderr, fmt, alist);
(void) fprintf(stderr, "\n");
va_end(alist);
}
void
zdoor_error(const char *fmt, ...)
{
va_list alist;
va_start(alist, fmt);
(void) fprintf(stderr, PREFIX, __TIME__, "ERROR", pthread_self());
(void) vfprintf(stderr, fmt, alist);
(void) fprintf(stderr, "\n");
va_end(alist);
}
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