rcapd_stat.h revision 0209230bf1261579beab4f55226bb509e6b850cb
/*
* 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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _RCAPD_STAT_H
#define _RCAPD_STAT_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Default path to statistics file
*/
#define STAT_FILE_DIR "/var/run/daemon"
#define STAT_FILE_DEFAULT STAT_FILE_DIR "/rcap.stat"
/*
* Statistics file header.
*/
#define RC_MODE_LEN 16
typedef struct rcapd_stat_hdr {
/*
* sizeof pid_t can vary, so we use a fixed 64-bit quantity.
*/
uint64_t rs_pid; /* pid of producer */
hrtime_t rs_time; /* time recorded */
/*
* Physical memory pressure statistics, in percent.
*/
uint32_t rs_pressure_cur; /* current memory pressure */
uint32_t rs_pressure_cap; /* minimum cap enforcement p. */
uint64_t rs_pressure_sample; /* count of pr. samplings */
char rs_mode[RC_MODE_LEN]; /* mode ("project" only) */
} rcapd_stat_hdr_t;
extern pid_t stat_get_rcapd_pid(char *);
#ifdef __cplusplus
}
#endif
#endif /* _RCAPD_STAT_H */