ipmi_posix.h

支持IPMI协议的开源API包。可以开发服务器硬件状态监控程序。

/*
 * os_handler.h
 *
 * MontaVista IPMI os handler interface.
 *
 * Author: MontaVista Software, Inc.
 *         Corey Minyard <[e-mail]>
 *         [e-mail]
 *
 * Copyright 2002,2003 MontaVista Software Inc.
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  as published by the Free Software Foundation; either version 2 of
 *  the License, or (at your option) any later version.
 *
 *
 *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this program; if not, write to the Free
 *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef __IPMI_POSIX_H
#define __IPMI_POSIX_H

#include <OpenIPMI/os_handler.h>
#include <OpenIPMI/selector.h>

/* These are the defined OS handlers for POSIX with and without
   threading.  If you use these (and thus link with the OpenIPMIposix
   or OpenIPMIpthread libraries) you must provide posix_vlog().  It is
   not provided by the library. */
void posix_vlog(char *format,
		enum ipmi_log_type_e log_type,
		va_list ap);

/* Allocate an OS handler.  The selector is not set yet, you must set
   it with the x_set_sel() call.  It is something like this:

    os_hnd = ipmi_posix_get_os_handler();
    if (!os_hnd) {
	printf("ipmi_smi_setup_con: Unable to allocate os handler\n");
	exit(1);
    }

    sel_alloc_selector(os_hnd, &sel);

    ipmi_posix_os_handler_set_sel(os_hnd, sel);

    ipmi_init(os_hnd);

   I would prefer a cleaner implementation, but the selector code needs
   locks that the OS handler provides, the OS handler needs the selector
   services, and the user may need to allocate their own selector for
   handling some things.
*/

os_handler_t *ipmi_posix_get_os_handler(void);
void ipmi_posix_os_handler_set_sel(os_handler_t *os_hnd, selector_t *sel);

os_handler_t *ipmi_posix_thread_get_os_handler(void);
void ipmi_posix_thread_os_handler_set_sel(os_handler_t *os_hnd,
					  selector_t   *sel);

#endif /* __IPMI_POSIX_H */