mirror of https://github.com/xzeldon/htop.git
74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
/*
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htop - SwapMeter.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 "config.h" // IWYU pragma: keep
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#include "SwapMeter.h"
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#include <math.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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static const int SwapMeter_attributes[] = {
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SWAP,
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SWAP_CACHE
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};
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static void SwapMeter_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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this->values[1] = NAN; /* 'cached' not present on all platforms */
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Platform_setSwapValues(this);
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written = Meter_humanUnit(buffer, this->values[0], 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 SwapMeter_display(const Object* cast, RichString* out) {
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char buffer[50];
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const Meter* this = (const Meter*)cast;
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RichString_writeAscii(out, CRT_colors[METER_TEXT], ":");
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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[0], 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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if (!isnan(this->values[1])) {
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Meter_humanUnit(buffer, this->values[1], sizeof(buffer));
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RichString_appendAscii(out, CRT_colors[METER_TEXT], " cache:");
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RichString_appendAscii(out, CRT_colors[SWAP_CACHE], buffer);
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}
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}
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const MeterClass SwapMeter_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 = SwapMeter_display,
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},
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.updateValues = SwapMeter_updateValues,
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.defaultMode = BAR_METERMODE,
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.maxItems = 2,
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.total = 100.0,
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.attributes = SwapMeter_attributes,
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.name = "Swap",
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.uiName = "Swap",
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.caption = "Swp"
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};
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