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OS-11 rcapd behaves poorly when under extreme load
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--- old/usr/src/cmd/rcap/common/utils.h
+++ new/usr/src/cmd/rcap/common/utils.h
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
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14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21
22 22 /*
23 23 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
24 + * Copyright (c) 2011, Joyent, Inc. All rights reserved.
24 25 */
25 26
26 27 #ifndef _UTILS_H
27 28 #define _UTILS_H
28 29
29 30 #include <assert.h>
30 31 #include <libintl.h>
31 32 #include <stdarg.h>
32 33 #include <time.h>
33 34 #include <libzonecfg.h>
34 35
35 36 #ifdef __cplusplus
36 37 extern "C" {
37 38 #endif
38 39
39 40 #define E_SUCCESS 0 /* Exit status for success */
40 41 #define E_ERROR 1 /* Exit status for error */
41 42 #define E_USAGE 2 /* Exit status for usage error */
42 43
43 44 /*
44 45 * Message filter levels by priority
45 46 */
46 47 typedef enum rcm_level {
47 48 RCM_NONE = 0, /* No messages */
48 49 RCM_ERR, /* Errors only */
49 50 RCM_WARN, /* Warnings */
50 51 RCM_INFO, /* Information */
51 52 RCM_DEBUG, /* Everything */
52 53 RCM_DEBUG_HIGH /* Fire hose */
53 54 } rcm_level_t;
54 55
55 56 /*
56 57 * Message destinations
57 58 */
58 59 typedef enum rcm_dst {
59 60 RCD_STD = 1, /* Standard output/error, depending */
60 61 /* on level */
61 62 RCD_SYSLOG /* syslog() daemon facility */
62 63 } rcm_dst_t;
63 64
64 65 typedef struct zone_entry {
65 66 zoneid_t zid;
66 67 char zname[ZONENAME_MAX];
67 68 } zone_entry_t;
68 69
69 70 #define LINELEN 256 /* max. message length */
70 71
71 72 #ifdef DEBUG
72 73 #undef ASSERT
73 74 #define ASSERT(x) (assert(x))
74 75 #else /* !DEBUG */
75 76 #undef ASSERT
76 77 #define ASSERT(x) ((void)0)
77 78 #endif /* DEBUG */
78 79
79 80 #ifdef DEBUG_MSG
80 81 extern void debug(char *, ...);
81 82 extern void debug_high(char *, ...);
82 83 #else /* !DEBUG_MSG */
83 84 /*LINTED: static unused*/
84 85 static void debug(char *format, ...) /*ARGSUSED*/ {}
85 86 /*LINTED: static unused*/
86 87 static void debug_high(char *format, ...) /*ARGSUSED*/ {}
87 88 #endif /* DEBUG_MSG */
88 89
89 90 extern void die(char *, ...);
90 91 extern void info(char *, ...);
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91 92 extern rcm_level_t get_message_priority(void);
92 93 extern rcm_level_t set_message_priority(rcm_level_t);
93 94 extern rcm_dst_t set_message_destination(rcm_dst_t);
94 95 extern char *setpname(char *);
95 96 extern void warn(const char *, ...);
96 97 extern int valid_abspath(char *);
97 98 extern void vdprintfe(int, const char *, va_list);
98 99 extern void dprintfe(int, char *, ...);
99 100 extern void hrt2ts(hrtime_t, timestruc_t *);
100 101 extern int xatoi(char *);
101 -extern int get_running_zones(uint_t *, zone_entry_t **);
102 102
103 103 #ifdef __cplusplus
104 104 }
105 105 #endif
106 106
107 107 #endif /* _UTILS_H */
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