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openbsd: changed cpu stats errors

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This commit is contained in:
Pawel "l0ner" Soltys 2015-02-01 16:38:49 +01:00
parent ea98710e16
commit 33eac9d16d
2 changed files with 72 additions and 3 deletions
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5
openbsd/cpu.cc
View File

@ -16,7 +16,6 @@
* limitations under the License. * limitations under the License.
*/ */
#include <sys/types.h>
#include <unistd.h> // usleep #include <unistd.h> // usleep
#include <sys/sysctl.h> #include <sys/sysctl.h>
@ -51,7 +50,7 @@ float cpu_percentage( unsigned int cpu_usage_delay )
// get cpu times // get cpu times
if(sysctl(cpu_ctl, 2, &load1, &size, NULL, 0) < 0) if(sysctl(cpu_ctl, 2, &load1, &size, NULL, 0) < 0)
{ {
error("sysctl: error getting cpu stats"); error("sysctl: error getting initial cpu stats");
} }
usleep(cpu_usage_delay); usleep(cpu_usage_delay);
@ -59,7 +58,7 @@ float cpu_percentage( unsigned int cpu_usage_delay )
// update cpu times // update cpu times
if(sysctl(cpu_ctl, 2, &load2, &size, NULL, 0) < 0) if(sysctl(cpu_ctl, 2, &load2, &size, NULL, 0) < 0)
{ {
error("sysctl: error getting cpu stats"); error("sysctl: error getting updated cpu stats");
} }
// Current load times // Current load times

70
openbsd/error.cc Normal file
View File

@ -0,0 +1,70 @@
/* vim: tabstop=2 shiftwidth=2 expandtab textwidth=80 linebreak wrap
*
* Copyright 2012 Matthew McCormick
* Copyright 2015 Pawel 'l0ner' Soltys
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <iostream>
#include <sys/errno.h>
#include <cerrno>
#include "error.h"
void error( const char * error )
{
using std::cerr;
using std::endl;
cerr << error;
switch( errno )
{
case EFAULT:
cerr << "Bad address";
break;
case EINVAL:
cerr << "Invalid argument";
break;
case ENOMEM:
cerr << "Cannot allocate memory";
break;
case ENOENT:
cerr << "No such file or directory";
break;
case ENXIO:
cerr << "Device not configured";
break;
case ENOTDIR:
cerr << "Not a directory";
break;
case EOPNOTSUPP:
cerr << "Operation not supported";
break;
case EPERM:
cerr << "Operation not permitted";
break;
case ESRCH:
cerr << "No such process";
break;
default:
cerr << "Unknown error code: " << errno;
break;
}
cerr << endl;
exit( 23 );
}