mirror of https://github.com/xzeldon/htop.git
99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
/*
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htop - ZfsArcMeter.c
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(C) 2004-2011 Hisham H. Muhammad
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Released under the GNU GPLv2+, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "zfs/ZfsArcMeter.h"
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#include <stddef.h>
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#include "CRT.h"
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#include "Object.h"
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#include "Platform.h"
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#include "RichString.h"
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#include "zfs/ZfsArcStats.h"
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static const int ZfsArcMeter_attributes[] = {
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ZFS_MFU, ZFS_MRU, ZFS_ANON, ZFS_HEADER, ZFS_OTHER
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};
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void ZfsArcMeter_readStats(Meter* this, const ZfsArcStats* stats) {
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this->total = stats->max;
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this->values[0] = stats->MFU;
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this->values[1] = stats->MRU;
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this->values[2] = stats->anon;
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this->values[3] = stats->header;
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this->values[4] = stats->other;
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// "Hide" the last value so it can
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// only be accessed by index and is not
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// displayed by the Bar or Graph style
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this->curItems = 5;
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this->values[5] = stats->size;
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}
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static void ZfsArcMeter_updateValues(Meter* this) {
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char* buffer = this->txtBuffer;
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size_t size = sizeof(this->txtBuffer);
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int written;
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Platform_setZfsArcValues(this);
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written = Meter_humanUnit(buffer, this->values[5], size);
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METER_BUFFER_CHECK(buffer, size, written);
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METER_BUFFER_APPEND_CHR(buffer, size, '/');
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Meter_humanUnit(buffer, this->total, size);
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}
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static void ZfsArcMeter_display(const Object* cast, RichString* out) {
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const Meter* this = (const Meter*)cast;
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if (this->values[5] > 0) {
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char buffer[50];
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Meter_humanUnit(buffer, this->total, sizeof(buffer));
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RichString_appendAscii(out, CRT_colors[METER_VALUE], buffer);
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Meter_humanUnit(buffer, this->values[5], sizeof(buffer));
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RichString_appendAscii(out, CRT_colors[METER_TEXT], " Used:");
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RichString_appendAscii(out, CRT_colors[METER_VALUE], buffer);
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Meter_humanUnit(buffer, this->values[0], sizeof(buffer));
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RichString_appendAscii(out, CRT_colors[METER_TEXT], " MFU:");
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RichString_appendAscii(out, CRT_colors[ZFS_MFU], buffer);
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Meter_humanUnit(buffer, this->values[1], sizeof(buffer));
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RichString_appendAscii(out, CRT_colors[METER_TEXT], " MRU:");
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RichString_appendAscii(out, CRT_colors[ZFS_MRU], buffer);
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Meter_humanUnit(buffer, this->values[2], sizeof(buffer));
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RichString_appendAscii(out, CRT_colors[METER_TEXT], " Anon:");
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RichString_appendAscii(out, CRT_colors[ZFS_ANON], buffer);
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Meter_humanUnit(buffer, this->values[3], sizeof(buffer));
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RichString_appendAscii(out, CRT_colors[METER_TEXT], " Hdr:");
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RichString_appendAscii(out, CRT_colors[ZFS_HEADER], buffer);
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Meter_humanUnit(buffer, this->values[4], sizeof(buffer));
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RichString_appendAscii(out, CRT_colors[METER_TEXT], " Oth:");
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RichString_appendAscii(out, CRT_colors[ZFS_OTHER], buffer);
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} else {
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RichString_writeAscii(out, CRT_colors[METER_TEXT], " ");
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RichString_appendAscii(out, CRT_colors[FAILED_READ], "Unavailable");
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}
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}
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const MeterClass ZfsArcMeter_class = {
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.super = {
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.extends = Class(Meter),
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.delete = Meter_delete,
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.display = ZfsArcMeter_display,
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},
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.updateValues = ZfsArcMeter_updateValues,
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.defaultMode = TEXT_METERMODE,
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.maxItems = 6,
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.total = 100.0,
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.attributes = ZfsArcMeter_attributes,
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.name = "ZFSARC",
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.uiName = "ZFS ARC",
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.caption = "ARC: "
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};
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