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Commit | Line | Data |
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12e41d03 | 1 | /* |
896014f4 DL |
2 | * PIM for Quagga |
3 | * Copyright (C) 2008 Everton da Silva Marques | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along | |
16 | * with this program; see the file COPYING; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
18 | */ | |
12e41d03 | 19 | |
7a2fbbf0 DL |
20 | #include <zebra.h> |
21 | ||
12e41d03 DL |
22 | #include <string.h> |
23 | #include <sys/time.h> | |
24 | #include <time.h> | |
25 | ||
12e41d03 DL |
26 | #include "log.h" |
27 | #include "thread.h" | |
28 | ||
29 | #include "pim_time.h" | |
30 | ||
31 | static int gettime_monotonic(struct timeval *tv) | |
32 | { | |
d62a17ae | 33 | int result; |
12e41d03 | 34 | |
d62a17ae | 35 | result = gettimeofday(tv, 0); |
36 | if (result) { | |
37 | zlog_err("%s: gettimeofday() failure: errno=%d: %s", | |
38 | __PRETTY_FUNCTION__, errno, safe_strerror(errno)); | |
39 | } | |
12e41d03 | 40 | |
d62a17ae | 41 | return result; |
12e41d03 DL |
42 | } |
43 | ||
44 | /* | |
45 | pim_time_monotonic_sec(): | |
46 | number of seconds since some unspecified starting point | |
47 | */ | |
48 | int64_t pim_time_monotonic_sec() | |
49 | { | |
d62a17ae | 50 | struct timeval now_tv; |
12e41d03 | 51 | |
d62a17ae | 52 | if (gettime_monotonic(&now_tv)) { |
53 | zlog_err("%s: gettime_monotonic() failure: errno=%d: %s", | |
54 | __PRETTY_FUNCTION__, errno, safe_strerror(errno)); | |
55 | return -1; | |
56 | } | |
12e41d03 | 57 | |
d62a17ae | 58 | return now_tv.tv_sec; |
12e41d03 DL |
59 | } |
60 | ||
61 | /* | |
62 | pim_time_monotonic_dsec(): | |
63 | number of deciseconds since some unspecified starting point | |
64 | */ | |
65 | int64_t pim_time_monotonic_dsec() | |
66 | { | |
d62a17ae | 67 | struct timeval now_tv; |
68 | int64_t now_dsec; | |
12e41d03 | 69 | |
d62a17ae | 70 | if (gettime_monotonic(&now_tv)) { |
71 | zlog_err("%s: gettime_monotonic() failure: errno=%d: %s", | |
72 | __PRETTY_FUNCTION__, errno, safe_strerror(errno)); | |
73 | return -1; | |
74 | } | |
12e41d03 | 75 | |
d62a17ae | 76 | now_dsec = ((int64_t)now_tv.tv_sec) * 10 |
77 | + ((int64_t)now_tv.tv_usec) / 100000; | |
12e41d03 | 78 | |
d62a17ae | 79 | return now_dsec; |
12e41d03 DL |
80 | } |
81 | ||
d62a17ae | 82 | int64_t pim_time_monotonic_usec(void) |
8a9bd91c | 83 | { |
d62a17ae | 84 | struct timeval now_tv; |
85 | int64_t now_dsec; | |
8a9bd91c | 86 | |
d62a17ae | 87 | if (gettime_monotonic(&now_tv)) { |
88 | zlog_err("%s: gettime_monotonic() failure: errno=%d: %s", | |
89 | __PRETTY_FUNCTION__, errno, safe_strerror(errno)); | |
90 | return -1; | |
91 | } | |
8a9bd91c | 92 | |
d62a17ae | 93 | now_dsec = |
94 | ((int64_t)now_tv.tv_sec) * 1000000 + ((int64_t)now_tv.tv_usec); | |
8a9bd91c | 95 | |
d62a17ae | 96 | return now_dsec; |
8a9bd91c DS |
97 | } |
98 | ||
12e41d03 DL |
99 | int pim_time_mmss(char *buf, int buf_size, long sec) |
100 | { | |
d62a17ae | 101 | long mm; |
102 | int wr; | |
103 | ||
104 | zassert(buf_size >= 5); | |
12e41d03 | 105 | |
d62a17ae | 106 | mm = sec / 60; |
107 | sec %= 60; | |
12e41d03 | 108 | |
d62a17ae | 109 | wr = snprintf(buf, buf_size, "%02ld:%02ld", mm, sec); |
12e41d03 | 110 | |
d62a17ae | 111 | return wr != 8; |
12e41d03 DL |
112 | } |
113 | ||
114 | static int pim_time_hhmmss(char *buf, int buf_size, long sec) | |
115 | { | |
d62a17ae | 116 | long hh; |
117 | long mm; | |
118 | int wr; | |
119 | ||
120 | zassert(buf_size >= 8); | |
12e41d03 | 121 | |
d62a17ae | 122 | hh = sec / 3600; |
123 | sec %= 3600; | |
124 | mm = sec / 60; | |
125 | sec %= 60; | |
12e41d03 | 126 | |
d62a17ae | 127 | wr = snprintf(buf, buf_size, "%02ld:%02ld:%02ld", hh, mm, sec); |
12e41d03 | 128 | |
d62a17ae | 129 | return wr != 8; |
12e41d03 DL |
130 | } |
131 | ||
132 | void pim_time_timer_to_mmss(char *buf, int buf_size, struct thread *t_timer) | |
133 | { | |
d62a17ae | 134 | if (t_timer) { |
135 | pim_time_mmss(buf, buf_size, | |
136 | thread_timer_remain_second(t_timer)); | |
137 | } else { | |
138 | snprintf(buf, buf_size, "--:--"); | |
139 | } | |
12e41d03 DL |
140 | } |
141 | ||
142 | void pim_time_timer_to_hhmmss(char *buf, int buf_size, struct thread *t_timer) | |
143 | { | |
d62a17ae | 144 | if (t_timer) { |
145 | pim_time_hhmmss(buf, buf_size, | |
146 | thread_timer_remain_second(t_timer)); | |
147 | } else { | |
148 | snprintf(buf, buf_size, "--:--:--"); | |
149 | } | |
12e41d03 DL |
150 | } |
151 | ||
152 | void pim_time_uptime(char *buf, int buf_size, int64_t uptime_sec) | |
153 | { | |
d62a17ae | 154 | zassert(buf_size >= 8); |
12e41d03 | 155 | |
d62a17ae | 156 | pim_time_hhmmss(buf, buf_size, uptime_sec); |
12e41d03 DL |
157 | } |
158 | ||
159 | void pim_time_uptime_begin(char *buf, int buf_size, int64_t now, int64_t begin) | |
160 | { | |
d62a17ae | 161 | if (begin > 0) |
162 | pim_time_uptime(buf, buf_size, now - begin); | |
163 | else | |
164 | snprintf(buf, buf_size, "--:--:--"); | |
12e41d03 DL |
165 | } |
166 | ||
167 | long pim_time_timer_remain_msec(struct thread *t_timer) | |
168 | { | |
d62a17ae | 169 | /* FIXME: Actually fetch msec resolution from thread */ |
12e41d03 | 170 | |
d62a17ae | 171 | /* no timer thread running means timer has expired: return 0 */ |
12e41d03 | 172 | |
d62a17ae | 173 | return t_timer ? 1000 * thread_timer_remain_second(t_timer) : 0; |
12e41d03 | 174 | } |