mirror of https://github.com/xzeldon/htop.git
netbsd: Add support for DiskIOMeter
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@ -24,6 +24,7 @@ in the source distribution for its full text.
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#include <time.h>
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#include <prop/proplib.h>
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#include <sys/envsys.h>
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#include <sys/iostat.h>
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#include <sys/param.h>
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#include <sys/resource.h>
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#include <sys/sysctl.h>
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@ -163,6 +164,7 @@ const MeterClass* const Platform_meterTypes[] = {
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&LeftCPUs8Meter_class,
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&RightCPUs8Meter_class,
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&BlankMeter_class,
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&DiskIOMeter_class,
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NULL
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};
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@ -329,9 +331,41 @@ FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
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}
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bool Platform_getDiskIO(DiskIOData* data) {
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// TODO
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(void)data;
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const int mib[] = { CTL_HW, HW_IOSTATS, sizeof(struct io_sysctl) };
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struct io_sysctl *iostats = NULL;
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size_t size = 0;
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/* get the size of the IO statistic array */
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(void)sysctl(mib, __arraycount(mib), iostats, &size, NULL, 0);
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if (size == 0)
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return false;
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iostats = xMalloc(size);
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if (sysctl(mib, __arraycount(mib), iostats, &size, NULL, 0) < 0) {
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free(iostats);
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return false;
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}
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uint64_t bytesReadSum = 0;
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uint64_t bytesWriteSum = 0;
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uint64_t busyTimeSum = 0;
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for (size_t i = 0, count = size / sizeof(struct io_sysctl); i < count; i++) {
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/* ignore NFS activity */
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if (iostats[i].type != IOSTAT_DISK)
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continue;
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bytesReadSum += iostats[i].rbytes;
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bytesWriteSum += iostats[i].wbytes;
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busyTimeSum += iostats[i].busysum_usec;
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}
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data->totalBytesRead = bytesReadSum;
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data->totalBytesWritten = bytesWriteSum;
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data->totalMsTimeSpend = busyTimeSum / 1000;
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free(iostats);
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return true;
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}
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bool Platform_getNetworkIO(NetworkIOData* data) {
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