forked from circonus-labs/reconnoiter
/
noit_defines.h
133 lines (118 loc) · 3.96 KB
/
noit_defines.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/*
* Copyright (c) 2007-2009, OmniTI Computer Consulting, Inc.
* All rights reserved.
*
* 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.
* * Neither the name OmniTI Computer Consulting, Inc. nor the names
* of its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 COPYRIGHT
* OWNER OR CONTRIBUTORS 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.
*/
#ifndef _NOIT_DEFINES_H
#define _NOIT_DEFINES_H
#include "noit_config.h"
#ifndef __FUNCTION__
#define __FUNCTION__ __func__
#endif
#define API_EXPORT(type) extern type
static inline int compare_timeval(struct timeval a, struct timeval b) {
if (a.tv_sec < b.tv_sec) return -1;
if (a.tv_sec > b.tv_sec) return 1;
if (a.tv_usec < b.tv_usec) return -1;
if (a.tv_usec > b.tv_usec) return 1;
return 0;
}
static inline void sub_timeval(struct timeval a, struct timeval b,
struct timeval *out)
{
out->tv_usec = a.tv_usec - b.tv_usec;
if (out->tv_usec < 0L) {
a.tv_sec--;
out->tv_usec += 1000000L;
}
out->tv_sec = a.tv_sec - b.tv_sec;
if (out->tv_sec < 0L) {
out->tv_sec++;
out->tv_usec -= 1000000L;
}
}
static inline double sub_timeval_d(struct timeval a, struct timeval b)
{
struct timeval d;
sub_timeval(a,b,&d);
return (double)d.tv_sec + (double)d.tv_usec / 1000000.0;
}
static inline void add_timeval(struct timeval a, struct timeval b,
struct timeval *out)
{
out->tv_usec = a.tv_usec + b.tv_usec;
if (out->tv_usec > 1000000L) {
a.tv_sec++;
out->tv_usec -= 1000000L;
}
out->tv_sec = a.tv_sec + b.tv_sec;
}
#undef UUID_STR_LEN
#define UUID_STR_LEN 36
#ifndef HAVE_UUID_UNPARSE_LOWER
/* Sigh, need to implement out own */
#include <uuid/uuid.h>
#include <ctype.h>
static inline void uuid_unparse_lower(uuid_t in, char *out) {
int i;
uuid_unparse(in, out);
for(i=0;i<36;i++) out[i] = tolower(out[i]);
}
#endif
#ifdef HAVE_TERMIO_H
#define USE_TERMIO
#endif
#ifndef MIN
#define MIN(x,y) ((x) < (y) ? (x) : (y))
#endif
#ifndef MAX
#define MAX(x,y) ((x) > (y) ? (x) : (y))
#endif
#ifndef SUN_LEN
#define SUN_LEN(ptr) (sizeof(*(ptr)) - sizeof((ptr)->sun_path) + strlen((ptr)->sun_path))
#endif
/* This is for udns */
#ifdef HAVE_INET_PTON
#ifdef HAVE_INET_NTOP
#define HAVE_INET_PTON_NTOP 1
#endif
#endif
/* udns checks for IPv6, noit doesn't work without it */
#define HAVE_IPv6
#if defined(__sun) && !defined(HAVE_POSIX_READDIR_R)
#define portable_readdir_r(a,b,c) (((*(c)) = readdir_r(a,b)) == NULL)
#else
#define portable_readdir_r readdir_r
#endif
#include "noitedit/strlcpy.h"
#define UUID_REGEX "[0-9a-fA-F]{4}(?:[0-9a-fA-F]{4}-){4}[0-9a-fA-F]{12}"
#include <uuid/uuid.h>
struct uuid_dummy { uuid_t foo; };
#define UUID_SIZE sizeof(struct uuid_dummy)
#endif