2 * Copyright (c) 2003 The Regents of The University of Michigan
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.
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.
29 #include <sys/types.h>
34 #include "sim/sim_time.hh"
46 convert(const timeval
&tv
)
48 return (double)tv
.tv_sec
+ (double)tv
.tv_usec
/ 1000000.0;
54 ::gettimeofday(&start
->tv
, NULL
);
69 Start::operator()() const
71 return convert(get());
91 ::gettimeofday(&now
->tv
, NULL
);
96 Now::operator()() const
98 return convert(get());
116 elapsed
= new _timeval
;
118 timersub(&now
.get(), &start
.get(), &elapsed
->tv
);
123 Elapsed::operator()() const
125 return convert(get());
133 operator<<(ostream
&out
, const Start
&start
)
135 out
<< ::ctime((const time_t *)&start
.get().tv_sec
);
140 operator<<(ostream
&out
, const Now
&now
)
142 out
<< ::ctime((const time_t *)&now
.get().tv_sec
);
147 operator<<(ostream
&out
, const Elapsed
&elapsed
)
149 out
<< ::ctime((const time_t *)&elapsed
.get().tv_sec
);