Mercurial > projects > dynamin
annotate dynamin/core/unix_environment.d @ 103:73060bc3f004
Change license to Boost 1.0 and MPL 2.0.
| author | Jordan Miner <jminer7@gmail.com> |
|---|---|
| date | Tue, 15 May 2012 22:06:02 -0500 |
| parents | aa4efef0f0b1 |
| children | acdbb30fee7e |
| rev | line source |
|---|---|
| 0 | 1 |
| 2 /* | |
|
103
73060bc3f004
Change license to Boost 1.0 and MPL 2.0.
Jordan Miner <jminer7@gmail.com>
parents:
0
diff
changeset
|
3 * Copyright Jordan Miner |
| 0 | 4 * |
|
103
73060bc3f004
Change license to Boost 1.0 and MPL 2.0.
Jordan Miner <jminer7@gmail.com>
parents:
0
diff
changeset
|
5 * Distributed under the Boost Software License, Version 1.0. |
|
73060bc3f004
Change license to Boost 1.0 and MPL 2.0.
Jordan Miner <jminer7@gmail.com>
parents:
0
diff
changeset
|
6 * (See accompanying file BOOST_LICENSE.txt or copy at |
|
73060bc3f004
Change license to Boost 1.0 and MPL 2.0.
Jordan Miner <jminer7@gmail.com>
parents:
0
diff
changeset
|
7 * http://www.boost.org/LICENSE_1_0.txt) |
| 0 | 8 * |
| 9 */ | |
| 10 | |
| 11 module dynamin.core.unix_environment; | |
| 12 | |
| 13 public import tango.stdc.posix.sys.time; | |
| 14 public import tango.io.Stdout; | |
| 15 | |
| 16 // TODO: v1.0 make a binding to these | |
| 17 extern(C) { | |
| 18 int get_nprocs_conf(); | |
| 19 int get_nprocs(); | |
| 20 int getitimer(int which, itimerval* value); | |
| 21 int setitimer(int which, itimerval* value, | |
| 22 itimerval* ovalue); | |
| 23 } | |
| 24 | |
| 25 enum { | |
| 26 ITIMER_REAL = 0, | |
| 27 ITIMER_VIRTUAL = 1, | |
| 28 ITIMER_PROF = 2 | |
| 29 } | |
| 30 | |
| 31 struct itimerval { | |
| 32 timeval it_interval; | |
| 33 timeval it_value; | |
| 34 } | |
| 35 | |
| 36 template EnvironmentBackend() { | |
| 37 long backend_timevalToMs(timeval* tv) { | |
| 38 return tv.tv_sec*1000L+tv.tv_usec/1000; | |
| 39 } | |
| 40 const long timerSec = 31_536_000*5; // 31,536,000 seconds in 365 days | |
| 41 static this() { | |
| 42 itimerval itv; | |
| 43 itv.it_value.tv_sec = timerSec; | |
| 44 if(setitimer(ITIMER_REAL, &itv, null)) | |
| 45 Stdout("setitimer() failed").newline; | |
| 46 } | |
| 47 long backend_runningTime() { | |
| 48 itimerval itv; | |
| 49 getitimer(ITIMER_REAL, &itv); | |
| 50 return timerSec*1000-backend_timevalToMs(&itv.it_value); | |
| 51 } | |
| 52 long backend_systemTime() { | |
| 53 timeval tv; | |
| 54 if(gettimeofday(&tv, null)) | |
| 55 Stdout("gettimeofday() failed!").newline; | |
| 56 return backend_timevalToMs(&tv); | |
| 57 } | |
| 58 int backend_processorCount() { | |
| 59 return get_nprocs(); | |
| 60 } | |
| 61 long backend_processorTime() { | |
| 62 return 0; | |
| 63 } | |
| 64 } | |
| 65 |