/*

 * Copyright (c) 2004, 2005 Voltaire, Inc. All rights reserved.

 * Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved.

 * Copyright (c) 1996-2003 Intel Corporation. All rights reserved.

 *

 * This software is available to you under a choice of one of two

 * licenses.  You may choose to be licensed under the terms of the GNU

 * General Public License (GPL) Version 2, available from the file

 * COPYING in the main directory of this source tree, or the

 * OpenIB.org BSD license below:

 *

 *     Redistribution and use in source and binary forms, with or

 *     without modification, are permitted provided that the following

 *     conditions are met:

 *

 *      - Redistributions of source code must retain the above

 *        copyright notice, this list of conditions and the following

 *        disclaimer.

 *

 *      - Redistributions in binary form must reproduce the above

 *        copyright notice, this list of conditions and the following

 *        disclaimer in the documentation and/or other materials

 *        provided with the distribution.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

 * SOFTWARE.

 *

 */

#ifdef __WIN__

#pragma warning(disable : 4996)

#endif

#if HAVE_CONFIG_H

#  include <config.h>

#endif				/* HAVE_CONFIG_H */

#include <complib/cl_log.h>

#include <complib/cl_debug.h>

#include <syslog.h>

/* Maximum number of bytes that can be logged. */

#define CL_MAX_LOG_DATA		(256)

/*

 * Size of the character buffer to allow logging the above

 * number of bytes.  A space is added after every DWORD, and

 * a new line is added after 8 DWORDS (for a line length less than 80).

 */

#define CL_LOG_DATA_SIZE	(CL_MAX_LOG_DATA + (CL_MAX_LOG_DATA/4))

void cl_log_event(IN const char *const name, IN const cl_log_type_t type,

		  IN const char *const message,

		  IN const void *const p_data OPTIONAL,

		  IN const uint32_t data_len)

{

	int priority, i;

	char data[CL_LOG_DATA_SIZE];

	char *p_buf;

	uint8_t *p_int_data = (uint8_t *) p_data;

	CL_ASSERT(name);

	CL_ASSERT(message);

	openlog(name, LOG_NDELAY | LOG_PID, LOG_USER);

	switch (type) {

	case CL_LOG_ERROR:

		priority = LOG_ERR;

		break;

	case CL_LOG_WARN:

		priority = LOG_WARNING;

		break;

	case CL_LOG_INFO:

	default:

		priority = LOG_INFO;

		break;

	}

	if (p_data) {

		CL_ASSERT(data_len);

		if (data_len < CL_MAX_LOG_DATA) {

			p_buf = data;

			/* Format the data into ASCII. */

			for (i = 0; i < data_len; i++) {

				sprintf(p_buf, "%02x", *p_int_data++);

				p_buf += 2;

				/* Add line break after 8 DWORDS. */

				if (i % 32) {

					sprintf(p_buf++, "\n");

					continue;

				}

				/* Add a space between DWORDS. */

				if (i % 4)

					sprintf(p_buf++, " ");

			}

			syslog(priority, "%s data:\n%s\n", message, p_buf);

		} else {

			/* The data portion is too large to log. */

			cl_msg_out

			    ("cl_log() - WARNING: data too large to log.\n");

			syslog(priority, "%s\n", message);

		}

	} else {

		syslog(priority, "%s\n", message);

	}

	closelog();

}