mirror of
https://github.com/openvswitch/ovs
synced 2025-08-30 22:05:19 +00:00
e6211adce4
A new function vlog_insert_module() is introduced to avoid using list_insert() from the vlog.h header. Signed-off-by: Thomas Graf <tgraf@noironetworks.com> Acked-by: Ben Pfaff <blp@nicira.com>
79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/*
|
|
* Copyright (c) 2014 Nicira, Inc.
|
|
*
|
|
* 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 <config.h>
|
|
#include <errno.h>
|
|
#include <psapi.h>
|
|
#include <sys/resource.h>
|
|
#include <time.h>
|
|
#include "util.h"
|
|
#include "openvswitch/vlog.h"
|
|
|
|
VLOG_DEFINE_THIS_MODULE(getrusage_windows);
|
|
|
|
static void
|
|
usage_to_timeval(FILETIME *ft, struct timeval *tv)
|
|
{
|
|
ULARGE_INTEGER time;
|
|
time.LowPart = ft->dwLowDateTime;
|
|
time.HighPart = ft->dwHighDateTime;
|
|
|
|
tv->tv_sec = time.QuadPart / 10000000;
|
|
tv->tv_usec = (time.QuadPart % 10000000) / 10;
|
|
}
|
|
|
|
int
|
|
getrusage(int who, struct rusage *usage)
|
|
{
|
|
FILETIME creation_time, exit_time, kernel_time, user_time;
|
|
PROCESS_MEMORY_COUNTERS pmc;
|
|
|
|
memset(usage, 0, sizeof(struct rusage));
|
|
|
|
if (who == RUSAGE_SELF) {
|
|
if (!GetProcessTimes(GetCurrentProcess(), &creation_time, &exit_time,
|
|
&kernel_time, &user_time)) {
|
|
VLOG_ERR("failed at GetProcessTimes: %s",
|
|
ovs_lasterror_to_string());
|
|
return -1;
|
|
}
|
|
|
|
if (!GetProcessMemoryInfo(GetCurrentProcess(), &pmc, sizeof(pmc))) {
|
|
VLOG_ERR("failed at GetProcessMemoryInfo: %s",
|
|
ovs_lasterror_to_string());
|
|
return -1;
|
|
}
|
|
|
|
usage_to_timeval(&kernel_time, &usage->ru_stime);
|
|
usage_to_timeval(&user_time, &usage->ru_utime);
|
|
usage->ru_majflt = pmc.PageFaultCount;
|
|
usage->ru_maxrss = pmc.PeakWorkingSetSize / 1024;
|
|
return 0;
|
|
} else if (who == RUSAGE_THREAD) {
|
|
if (!GetThreadTimes(GetCurrentThread(), &creation_time, &exit_time,
|
|
&kernel_time, &user_time)) {
|
|
VLOG_ERR("failed at GetThreadTimes: %s",
|
|
ovs_lasterror_to_string());
|
|
return -1;
|
|
}
|
|
usage_to_timeval(&kernel_time, &usage->ru_stime);
|
|
usage_to_timeval(&user_time, &usage->ru_utime);
|
|
return 0;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|