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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
/*
PIM for Quagga
Copyright (C) 2008 Everton da Silva Marques
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING; if not, write to the
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301 USA
$QuaggaId: $Format:%an, %ai, %h$ $
*/
#include <string.h>
#include <sys/time.h>
#include <time.h>
#include <zebra.h>
#include "log.h"
#include "thread.h"
#include "pim_time.h"
static int pim_gettime(int clk_id, struct timeval *tv)
{
struct timespec ts;
int result;
#ifdef PIM_USE_QUAGGA_GETTIME
result = quagga_gettime(clk_id, tv);
if (result) {
zlog_err("%s: quagga_gettime(clk_id=%d) failure: errno=%d: %s",
__PRETTY_FUNCTION__, clk_id,
errno, safe_strerror(errno));
}
#else
result = clock_gettime(clk_id, &ts);
if (result) {
zlog_err("%s: clock_gettime(clk_id=%d) failure: errno=%d: %s",
__PRETTY_FUNCTION__, clk_id,
errno, safe_strerror(errno));
return result;
}
if (tv) {
tv->tv_sec = ts.tv_sec;
tv->tv_usec = 1000 * ts.tv_nsec;
}
#endif
return result;
}
static int gettime_monotonic(struct timeval *tv)
{
int result;
#ifdef PIM_GETTIME_USE_GETTIMEOFDAY
result = gettimeofday(tv, 0);
if (result) {
zlog_err("%s: gettimeofday() failure: errno=%d: %s",
__PRETTY_FUNCTION__,
errno, safe_strerror(errno));
}
#elif defined(PIM_USE_QUAGGA_GETTIME)
result = pim_gettime(QUAGGA_CLK_MONOTONIC, tv);
if (result) {
zlog_err("%s: pim_gettime(QUAGGA_CLK_MONOTONIC=%d) failure: errno=%d: %s",
__PRETTY_FUNCTION__, QUAGGA_CLK_MONOTONIC,
errno, safe_strerror(errno));
}
#else
result = pim_gettime(CLOCK_MONOTONIC, tv);
if (result) {
zlog_err("%s: pim_gettime(CLOCK_MONOTONIC=%d) failure: errno=%d: %s",
__PRETTY_FUNCTION__, CLOCK_MONOTONIC,
errno, safe_strerror(errno));
}
#endif
return result;
}
/*
pim_time_monotonic_sec():
number of seconds since some unspecified starting point
*/
int64_t pim_time_monotonic_sec()
{
struct timeval now_tv;
if (gettime_monotonic(&now_tv)) {
zlog_err("%s: gettime_monotonic() failure: errno=%d: %s",
__PRETTY_FUNCTION__,
errno, safe_strerror(errno));
return -1;
}
return now_tv.tv_sec;
}
/*
pim_time_monotonic_dsec():
number of deciseconds since some unspecified starting point
*/
int64_t pim_time_monotonic_dsec()
{
struct timeval now_tv;
int64_t now_dsec;
if (gettime_monotonic(&now_tv)) {
zlog_err("%s: gettime_monotonic() failure: errno=%d: %s",
__PRETTY_FUNCTION__,
errno, safe_strerror(errno));
return -1;
}
now_dsec = ((int64_t) now_tv.tv_sec) * 10 + ((int64_t) now_tv.tv_usec) / 100000;
return now_dsec;
}
int pim_time_mmss(char *buf, int buf_size, long sec)
{
long mm;
int wr;
zassert(buf_size >= 5);
mm = sec / 60;
sec %= 60;
wr = snprintf(buf, buf_size, "%02ld:%02ld", mm, sec);
return wr != 8;
}
static int pim_time_hhmmss(char *buf, int buf_size, long sec)
{
long hh;
long mm;
int wr;
zassert(buf_size >= 8);
hh = sec / 3600;
sec %= 3600;
mm = sec / 60;
sec %= 60;
wr = snprintf(buf, buf_size, "%02ld:%02ld:%02ld", hh, mm, sec);
return wr != 8;
}
void pim_time_timer_to_mmss(char *buf, int buf_size, struct thread *t_timer)
{
if (t_timer) {
pim_time_mmss(buf, buf_size,
thread_timer_remain_second(t_timer));
}
else {
snprintf(buf, buf_size, "--:--");
}
}
void pim_time_timer_to_hhmmss(char *buf, int buf_size, struct thread *t_timer)
{
if (t_timer) {
pim_time_hhmmss(buf, buf_size,
thread_timer_remain_second(t_timer));
}
else {
snprintf(buf, buf_size, "--:--:--");
}
}
void pim_time_uptime(char *buf, int buf_size, int64_t uptime_sec)
{
zassert(buf_size >= 8);
pim_time_hhmmss(buf, buf_size, uptime_sec);
}
void pim_time_uptime_begin(char *buf, int buf_size, int64_t now, int64_t begin)
{
if (begin > 0)
pim_time_uptime(buf, buf_size, now - begin);
else
snprintf(buf, buf_size, "--:--:--");
}
long pim_time_timer_remain_msec(struct thread *t_timer)
{
/* FIXME: Actually fetch msec resolution from thread */
/* no timer thread running means timer has expired: return 0 */
return t_timer ?
1000 * thread_timer_remain_second(t_timer) :
0;
}
|
