The Pedigree Project  0.1
Time.cc
1 /*
2  * Copyright (c) 2008-2014, Pedigree Developers
3  *
4  * Please see the CONTRIB file in the root of the source tree for a full
5  * list of contributors.
6  *
7  * Permission to use, copy, modify, and distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 #include "pedigree/kernel/time/Time.h"
21 #include "pedigree/kernel/machine/Machine.h"
22 #include "pedigree/kernel/machine/Timer.h"
23 
24 namespace Time
25 {
26 Timestamp getTime(bool sync)
27 {
28  Timer *pTimer = Machine::instance().getTimer();
29  if (sync)
30  pTimer->synchronise();
31  return pTimer->getUnixTimestamp();
32 }
33 
34 Timestamp getTimeNanoseconds(bool sync)
35 {
36  Timer *pTimer = Machine::instance().getTimer();
37  if (sync)
38  pTimer->synchronise();
39  Timestamp r = pTimer->getUnixTimestamp() * Multiplier::Second;
40  r += pTimer->getNanosecond();
41  return r;
42 }
43 
44 Timestamp getTicks()
45 {
46  Timer *pTimer = Machine::instance().getTimer();
47  return pTimer->getTickCountNano();
48 }
49 
50 } // namespace Time
virtual uint64_t getTickCountNano()
virtual Timer * getTimer()=0
virtual void synchronise(bool tohw=false)
Synchronises the timer with the hardware. Useful for updating the fields returned by get*...
virtual Time::Timestamp getUnixTimestamp()
Definition: Timer.cc:23
virtual uint64_t getNanosecond()=0
Definition: fat.h:143
Definition: Stopwatch.h:25