1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 */
30
| 1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 */
30
|
34#include <iostream>
35#include <string>
36
37#include "base/time.hh"
38
39using namespace std;
40
41struct _timeval
42{
43 timeval tv;
44};
45
46double
47convert(const timeval &tv)
48{
49 return (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0;
50}
51
52Time::Time(bool set_now)
53{
54 time = new _timeval;
55 if (set_now)
56 set();
57}
58
59Time::Time(const timeval &val)
60{
61 time = new _timeval;
62 set(val);
63}
64
65Time::Time(const Time &val)
66{
67 time = new _timeval;
68 set(val.get());
69}
70
71Time::~Time()
72{
73 delete time;
74}
75
76const timeval &
77Time::get() const
78{
79 return time->tv;
80}
81
82void
83Time::set()
84{
85 ::gettimeofday(&time->tv, NULL);
86}
87
88void
89Time::set(const timeval &tv)
90{
91 memcpy(&time->tv, &tv, sizeof(timeval));
92}
93
94double
95Time::operator()() const
96{
97 return convert(get());
98}
99
100string
101Time::date(string format) const
102{
103 const timeval &tv = get();
104 time_t sec = tv.tv_sec;
105 char buf[256];
106
107 if (format.empty()) {
108#ifdef __SUNPRO_CC
109 ctime_r(&sec, buf, 256);
110#else
111 ctime_r(&sec, buf);
112#endif
113 buf[24] = '\0';
114 return buf;
115 }
116
117 struct tm *tm = localtime(&sec);
118 strftime(buf, sizeof(buf), format.c_str(), tm);
119 return buf;
120}
121
122ostream &
123operator<<(ostream &out, const Time &start)
124{
125 out << start.date();
126 return out;
127}
128
129Time
130operator-(const Time &l, const Time &r)
131{
132 timeval tv;
133 timersub(&l.get(), &r.get(), &tv);
134 return tv;
135}
136
137const Time Time::start(true);
| 34#include <iostream>
35#include <string>
36
37#include "base/time.hh"
38
39using namespace std;
40
41struct _timeval
42{
43 timeval tv;
44};
45
46double
47convert(const timeval &tv)
48{
49 return (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0;
50}
51
52Time::Time(bool set_now)
53{
54 time = new _timeval;
55 if (set_now)
56 set();
57}
58
59Time::Time(const timeval &val)
60{
61 time = new _timeval;
62 set(val);
63}
64
65Time::Time(const Time &val)
66{
67 time = new _timeval;
68 set(val.get());
69}
70
71Time::~Time()
72{
73 delete time;
74}
75
76const timeval &
77Time::get() const
78{
79 return time->tv;
80}
81
82void
83Time::set()
84{
85 ::gettimeofday(&time->tv, NULL);
86}
87
88void
89Time::set(const timeval &tv)
90{
91 memcpy(&time->tv, &tv, sizeof(timeval));
92}
93
94double
95Time::operator()() const
96{
97 return convert(get());
98}
99
100string
101Time::date(string format) const
102{
103 const timeval &tv = get();
104 time_t sec = tv.tv_sec;
105 char buf[256];
106
107 if (format.empty()) {
108#ifdef __SUNPRO_CC
109 ctime_r(&sec, buf, 256);
110#else
111 ctime_r(&sec, buf);
112#endif
113 buf[24] = '\0';
114 return buf;
115 }
116
117 struct tm *tm = localtime(&sec);
118 strftime(buf, sizeof(buf), format.c_str(), tm);
119 return buf;
120}
121
122ostream &
123operator<<(ostream &out, const Time &start)
124{
125 out << start.date();
126 return out;
127}
128
129Time
130operator-(const Time &l, const Time &r)
131{
132 timeval tv;
133 timersub(&l.get(), &r.get(), &tv);
134 return tv;
135}
136
137const Time Time::start(true);
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