xref: /illumos-gate/usr/src/cmd/rcap/common/rcapd_conf.h (revision 2a8bcb4efb45d99ac41c94a75c396b362c414f7f)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_RCAPD_CONF_H
27 #define	_RCAPD_CONF_H
28 
29 #include <sys/param.h>
30 #include <stdio.h>
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 #define	CFG_TEMPLATE_SUFFIX	".XXXXXX"	/* suffix of mkstemp() arg */
37 
38 /*
39  * Operating modes
40  */
41 typedef enum {
42 	rctype_project = 1	/* projects are the only collection type */
43 } rctype_t;
44 
45 /*
46  * Configuration
47  */
48 typedef struct {
49 	char		rcfg_filename[MAXPATHLEN];	/* cfg filename */
50 	int		rcfg_fd;			/* reserved cfg fd */
51 	time_t		rcfg_last_modification;		/* last mod time */
52 	rctype_t	rcfg_mode;		/* mode (collection type) */
53 	char		*rcfg_mode_name;  	/* mode name ("project" only) */
54 	uint32_t	rcfg_proc_walk_interval;	/* /proc readdir() */
55 							/* interval (s), */
56 							/* undocumented */
57 	uint32_t	rcfg_reconfiguration_interval;	/* lnode or project */
58 							/* cap reconfig. */
59 							/* interval (s) */
60 	uint32_t	rcfg_report_interval;	/* report interval (s) */
61 	int		rcfg_memory_cap_enforcement_pressure;  /* pressure */
62 				/* above which memory caps are enforced */
63 	char		rcfg_stat_file[MAXPATHLEN];	/* statistics file */
64 	uint32_t	rcfg_rss_sample_interval; /* RSS sampling interval */
65 } rcfg_t;
66 
67 typedef enum {
68 	RCT_MODE_VAR = 257,
69 	RCT_PROC_WALK_INTERVAL_VAR,
70 	RCT_RECONFIGURATION_INTERVAL_VAR,
71 	RCT_REPORT_INTERVAL_VAR,
72 	RCT_RSS_SAMPLE_INTERVAL_VAR,
73 	RCT_MEMORY_CAP_ENFORCEMENT_PRESSURE_VAR,
74 	RCT_STAT_FILE_VAR,
75 	RCT_EQUALS,
76 	RCT_NUMBER,
77 	RCT_PROJECT,
78 	RCT_LNODE,
79 	RCT_ON,
80 	RCT_OFF,
81 	RCT_FILENAME,
82 	RCT_STATE,
83 	RCT_INVALID
84 } rctoken_t;
85 
86 extern int rcfg_read(rcfg_t *, int(*)(void));
87 extern void rcfg_init(rcfg_t *);
88 extern int modify_config(rcfg_t *);
89 
90 #ifdef	__cplusplus
91 }
92 #endif
93 
94 #endif	/* _RCAPD_CONF_H */
95