htop/zfs/ZfsArcMeter.c
Zach Dykstra f97fbd668a Normalize ZFS ARC caption
Other captions take the form of LABEL:<space>. This moves the
uncompressed ZFS ARC caption into the same style.
2020-08-28 00:02:35 -05:00

104 lines
3.1 KiB
C

/*
htop - ZfsArcMeter.c
(C) 2004-2011 Hisham H. Muhammad
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "ZfsArcMeter.h"
#include "ZfsArcStats.h"
#include "CRT.h"
#include "Platform.h"
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <sys/param.h>
#include <assert.h>
/*{
#include "ZfsArcStats.h"
#include "Meter.h"
}*/
int ZfsArcMeter_attributes[] = {
ZFS_MFU, ZFS_MRU, ZFS_ANON, ZFS_HEADER, ZFS_OTHER
};
void ZfsArcMeter_readStats(Meter* this, ZfsArcStats* stats) {
this->total = stats->max;
this->values[0] = stats->MFU;
this->values[1] = stats->MRU;
this->values[2] = stats->anon;
this->values[3] = stats->header;
this->values[4] = stats->other;
// "Hide" the last value so it can
// only be accessed by index and is not
// displayed by the Bar or Graph style
Meter_setItems(this, 5);
this->values[5] = stats->size;
}
static void ZfsArcMeter_updateValues(Meter* this, char* buffer, int size) {
int written;
Platform_setZfsArcValues(this);
written = Meter_humanUnit(buffer, this->values[5], size);
buffer += written;
if ((size -= written) > 0) {
*buffer++ = '/';
size--;
Meter_humanUnit(buffer, this->total, size);
}
}
static void ZfsArcMeter_display(Object* cast, RichString* out) {
char buffer[50];
Meter* this = (Meter*)cast;
if (this->values[5] > 0) {
Meter_humanUnit(buffer, this->total, 50);
RichString_append(out, CRT_colors[METER_VALUE], buffer);
Meter_humanUnit(buffer, this->values[5], 50);
RichString_append(out, CRT_colors[METER_TEXT], " Used:");
RichString_append(out, CRT_colors[METER_VALUE], buffer);
Meter_humanUnit(buffer, this->values[0], 50);
RichString_append(out, CRT_colors[METER_TEXT], " MFU:");
RichString_append(out, CRT_colors[ZFS_MFU], buffer);
Meter_humanUnit(buffer, this->values[1], 50);
RichString_append(out, CRT_colors[METER_TEXT], " MRU:");
RichString_append(out, CRT_colors[ZFS_MRU], buffer);
Meter_humanUnit(buffer, this->values[2], 50);
RichString_append(out, CRT_colors[METER_TEXT], " Anon:");
RichString_append(out, CRT_colors[ZFS_ANON], buffer);
Meter_humanUnit(buffer, this->values[3], 50);
RichString_append(out, CRT_colors[METER_TEXT], " Hdr:");
RichString_append(out, CRT_colors[ZFS_HEADER], buffer);
Meter_humanUnit(buffer, this->values[4], 50);
RichString_append(out, CRT_colors[METER_TEXT], " Oth:");
RichString_append(out, CRT_colors[ZFS_OTHER], buffer);
} else {
RichString_write(out, CRT_colors[METER_TEXT], " ");
RichString_append(out, CRT_colors[FAILED_SEARCH], "Unavailable");
}
}
MeterClass ZfsArcMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete,
.display = ZfsArcMeter_display,
},
.updateValues = ZfsArcMeter_updateValues,
.defaultMode = TEXT_METERMODE,
.maxItems = 6,
.total = 100.0,
.attributes = ZfsArcMeter_attributes,
.name = "ZFSARC",
.uiName = "ZFS ARC",
.caption = "ARC: "
};