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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:00:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:00:29 +0000
commit52e25213825024b8bb446eb26b03bedc9d5c2103 (patch)
treeda70bf44b2423f6f8e9a070c063fed79d190b489 /zfs
parentInitial commit. (diff)
downloadhtop-upstream.tar.xz
htop-upstream.zip
Adding upstream version 3.2.2.upstream/3.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'zfs')
-rw-r--r--zfs/ZfsArcMeter.c98
-rw-r--r--zfs/ZfsArcMeter.h19
-rw-r--r--zfs/ZfsArcStats.h25
-rw-r--r--zfs/ZfsCompressedArcMeter.c87
-rw-r--r--zfs/ZfsCompressedArcMeter.h19
5 files changed, 248 insertions, 0 deletions
diff --git a/zfs/ZfsArcMeter.c b/zfs/ZfsArcMeter.c
new file mode 100644
index 0000000..f124272
--- /dev/null
+++ b/zfs/ZfsArcMeter.c
@@ -0,0 +1,98 @@
+/*
+htop - ZfsArcMeter.c
+(C) 2004-2011 Hisham H. Muhammad
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "zfs/ZfsArcMeter.h"
+
+#include <stddef.h>
+
+#include "CRT.h"
+#include "Object.h"
+#include "Platform.h"
+#include "RichString.h"
+
+#include "zfs/ZfsArcStats.h"
+
+
+static const int ZfsArcMeter_attributes[] = {
+ ZFS_MFU, ZFS_MRU, ZFS_ANON, ZFS_HEADER, ZFS_OTHER
+};
+
+void ZfsArcMeter_readStats(Meter* this, const 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
+ this->curItems = 5;
+ this->values[5] = stats->size;
+}
+
+static void ZfsArcMeter_updateValues(Meter* this) {
+ char* buffer = this->txtBuffer;
+ size_t size = sizeof(this->txtBuffer);
+ int written;
+ Platform_setZfsArcValues(this);
+
+ written = Meter_humanUnit(buffer, this->values[5], size);
+ METER_BUFFER_CHECK(buffer, size, written);
+
+ METER_BUFFER_APPEND_CHR(buffer, size, '/');
+
+ Meter_humanUnit(buffer, this->total, size);
+}
+
+static void ZfsArcMeter_display(const Object* cast, RichString* out) {
+ const Meter* this = (const Meter*)cast;
+
+ if (this->values[5] > 0) {
+ char buffer[50];
+ Meter_humanUnit(buffer, this->total, sizeof(buffer));
+ RichString_appendAscii(out, CRT_colors[METER_VALUE], buffer);
+ Meter_humanUnit(buffer, this->values[5], sizeof(buffer));
+ RichString_appendAscii(out, CRT_colors[METER_TEXT], " Used:");
+ RichString_appendAscii(out, CRT_colors[METER_VALUE], buffer);
+ Meter_humanUnit(buffer, this->values[0], sizeof(buffer));
+ RichString_appendAscii(out, CRT_colors[METER_TEXT], " MFU:");
+ RichString_appendAscii(out, CRT_colors[ZFS_MFU], buffer);
+ Meter_humanUnit(buffer, this->values[1], sizeof(buffer));
+ RichString_appendAscii(out, CRT_colors[METER_TEXT], " MRU:");
+ RichString_appendAscii(out, CRT_colors[ZFS_MRU], buffer);
+ Meter_humanUnit(buffer, this->values[2], sizeof(buffer));
+ RichString_appendAscii(out, CRT_colors[METER_TEXT], " Anon:");
+ RichString_appendAscii(out, CRT_colors[ZFS_ANON], buffer);
+ Meter_humanUnit(buffer, this->values[3], sizeof(buffer));
+ RichString_appendAscii(out, CRT_colors[METER_TEXT], " Hdr:");
+ RichString_appendAscii(out, CRT_colors[ZFS_HEADER], buffer);
+ Meter_humanUnit(buffer, this->values[4], sizeof(buffer));
+ RichString_appendAscii(out, CRT_colors[METER_TEXT], " Oth:");
+ RichString_appendAscii(out, CRT_colors[ZFS_OTHER], buffer);
+ } else {
+ RichString_writeAscii(out, CRT_colors[METER_TEXT], " ");
+ RichString_appendAscii(out, CRT_colors[FAILED_READ], "Unavailable");
+ }
+}
+
+const 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: "
+};
diff --git a/zfs/ZfsArcMeter.h b/zfs/ZfsArcMeter.h
new file mode 100644
index 0000000..3f6ea5a
--- /dev/null
+++ b/zfs/ZfsArcMeter.h
@@ -0,0 +1,19 @@
+#ifndef HEADER_ZfsArcMeter
+#define HEADER_ZfsArcMeter
+/*
+htop - ZfsArcMeter.h
+(C) 2004-2011 Hisham H. Muhammad
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "zfs/ZfsArcStats.h"
+
+#include "Meter.h"
+
+
+void ZfsArcMeter_readStats(Meter* this, const ZfsArcStats* stats);
+
+extern const MeterClass ZfsArcMeter_class;
+
+#endif
diff --git a/zfs/ZfsArcStats.h b/zfs/ZfsArcStats.h
new file mode 100644
index 0000000..1fe7236
--- /dev/null
+++ b/zfs/ZfsArcStats.h
@@ -0,0 +1,25 @@
+#ifndef HEADER_ZfsArcStats
+#define HEADER_ZfsArcStats
+/*
+htop - ZfsArcStats.h
+(C) 2014 Hisham H. Muhammad
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
+typedef struct ZfsArcStats_ {
+ int enabled;
+ int isCompressed;
+ unsigned long long int min;
+ unsigned long long int max;
+ unsigned long long int size;
+ unsigned long long int MFU;
+ unsigned long long int MRU;
+ unsigned long long int anon;
+ unsigned long long int header;
+ unsigned long long int other;
+ unsigned long long int compressed;
+ unsigned long long int uncompressed;
+} ZfsArcStats;
+
+#endif
diff --git a/zfs/ZfsCompressedArcMeter.c b/zfs/ZfsCompressedArcMeter.c
new file mode 100644
index 0000000..2e49473
--- /dev/null
+++ b/zfs/ZfsCompressedArcMeter.c
@@ -0,0 +1,87 @@
+/*
+htop - ZfsCompressedArcMeter.c
+(C) 2004-2011 Hisham H. Muhammad
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "zfs/ZfsCompressedArcMeter.h"
+
+#include <stddef.h>
+
+#include "CRT.h"
+#include "Meter.h"
+#include "Object.h"
+#include "Platform.h"
+#include "RichString.h"
+#include "XUtils.h"
+#include "zfs/ZfsArcStats.h"
+
+
+static const int ZfsCompressedArcMeter_attributes[] = {
+ ZFS_COMPRESSED
+};
+
+void ZfsCompressedArcMeter_readStats(Meter* this, const ZfsArcStats* stats) {
+ if ( stats->isCompressed ) {
+ this->total = stats->uncompressed;
+ this->values[0] = stats->compressed;
+ } else {
+ // For uncompressed ARC, report 1:1 ratio
+ this->total = stats->size;
+ this->values[0] = stats->size;
+ }
+}
+
+static int ZfsCompressedArcMeter_printRatioString(const Meter* this, char* buffer, size_t size) {
+ if (this->values[0] > 0) {
+ return xSnprintf(buffer, size, "%.2f:1", this->total / this->values[0]);
+ }
+
+ return xSnprintf(buffer, size, "N/A");
+}
+
+static void ZfsCompressedArcMeter_updateValues(Meter* this) {
+ Platform_setZfsCompressedArcValues(this);
+
+ ZfsCompressedArcMeter_printRatioString(this, this->txtBuffer, sizeof(this->txtBuffer));
+}
+
+static void ZfsCompressedArcMeter_display(const Object* cast, RichString* out) {
+ const Meter* this = (const Meter*)cast;
+
+ if (this->values[0] > 0) {
+ char buffer[50];
+ int len;
+
+ Meter_humanUnit(buffer, this->total, sizeof(buffer));
+ RichString_appendAscii(out, CRT_colors[METER_VALUE], buffer);
+ RichString_appendAscii(out, CRT_colors[METER_TEXT], " Uncompressed, ");
+ Meter_humanUnit(buffer, this->values[0], sizeof(buffer));
+ RichString_appendAscii(out, CRT_colors[METER_VALUE], buffer);
+ RichString_appendAscii(out, CRT_colors[METER_TEXT], " Compressed, ");
+ len = ZfsCompressedArcMeter_printRatioString(this, buffer, sizeof(buffer));
+ RichString_appendnAscii(out, CRT_colors[ZFS_RATIO], buffer, len);
+ RichString_appendAscii(out, CRT_colors[METER_TEXT], " Ratio");
+ } else {
+ RichString_writeAscii(out, CRT_colors[METER_TEXT], " ");
+ RichString_appendAscii(out, CRT_colors[FAILED_READ], "Compression Unavailable");
+ }
+}
+
+const MeterClass ZfsCompressedArcMeter_class = {
+ .super = {
+ .extends = Class(Meter),
+ .delete = Meter_delete,
+ .display = ZfsCompressedArcMeter_display,
+ },
+ .updateValues = ZfsCompressedArcMeter_updateValues,
+ .defaultMode = TEXT_METERMODE,
+ .maxItems = 1,
+ .total = 100.0,
+ .attributes = ZfsCompressedArcMeter_attributes,
+ .name = "ZFSCARC",
+ .uiName = "ZFS CARC",
+ .description = "ZFS CARC: Compressed ARC statistics",
+ .caption = "ARC: "
+};
diff --git a/zfs/ZfsCompressedArcMeter.h b/zfs/ZfsCompressedArcMeter.h
new file mode 100644
index 0000000..6e2f45f
--- /dev/null
+++ b/zfs/ZfsCompressedArcMeter.h
@@ -0,0 +1,19 @@
+#ifndef HEADER_ZfsCompressedArcMeter
+#define HEADER_ZfsCompressedArcMeter
+/*
+htop - ZfsCompressedArcMeter.h
+(C) 2004-2011 Hisham H. Muhammad
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "zfs/ZfsArcStats.h"
+
+#include "Meter.h"
+
+
+void ZfsCompressedArcMeter_readStats(Meter* this, const ZfsArcStats* stats);
+
+extern const MeterClass ZfsCompressedArcMeter_class;
+
+#endif