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107 lines
2.9 KiB
107 lines
2.9 KiB
/* |
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htop - MemorySwapMeter.c |
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(C) 2021 htop dev team |
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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 "MemorySwapMeter.h" |
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#include <assert.h> |
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#include <stddef.h> |
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#include <stdlib.h> |
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#include "Macros.h" |
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#include "MemoryMeter.h" |
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#include "Object.h" |
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#include "SwapMeter.h" |
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#include "XUtils.h" |
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typedef struct MemorySwapMeterData_ { |
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Meter* memoryMeter; |
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Meter* swapMeter; |
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} MemorySwapMeterData; |
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static void MemorySwapMeter_updateValues(Meter* this) { |
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MemorySwapMeterData* data = this->meterData; |
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Meter_updateValues(data->memoryMeter); |
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Meter_updateValues(data->swapMeter); |
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} |
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static void MemorySwapMeter_draw(Meter* this, int x, int y, int w) { |
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MemorySwapMeterData* data = this->meterData; |
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/* Use the same width for each sub meter to align with CPU meter */ |
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const int colwidth = w / 2; |
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const int diff = w - colwidth * 2; |
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assert(data->memoryMeter->draw); |
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data->memoryMeter->draw(data->memoryMeter, x, y, colwidth); |
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assert(data->swapMeter->draw); |
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data->swapMeter->draw(data->swapMeter, x + colwidth + diff, y, colwidth); |
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} |
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static void MemorySwapMeter_init(Meter* this) { |
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MemorySwapMeterData* data = this->meterData; |
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if (!data) { |
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data = this->meterData = xMalloc(sizeof(MemorySwapMeterData)); |
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data->memoryMeter = NULL; |
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data->swapMeter = NULL; |
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} |
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if (!data->memoryMeter) |
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data->memoryMeter = Meter_new(this->pl, 0, (const MeterClass*) Class(MemoryMeter)); |
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if (!data->swapMeter) |
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data->swapMeter = Meter_new(this->pl, 0, (const MeterClass*) Class(SwapMeter)); |
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if (Meter_initFn(data->memoryMeter)) |
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Meter_init(data->memoryMeter); |
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if (Meter_initFn(data->swapMeter)) |
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Meter_init(data->swapMeter); |
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if (this->mode == 0) |
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this->mode = BAR_METERMODE; |
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this->h = MAXIMUM(Meter_modes[data->memoryMeter->mode]->h, Meter_modes[data->swapMeter->mode]->h); |
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} |
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static void MemorySwapMeter_updateMode(Meter* this, int mode) { |
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MemorySwapMeterData* data = this->meterData; |
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this->mode = mode; |
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Meter_setMode(data->memoryMeter, mode); |
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Meter_setMode(data->swapMeter, mode); |
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this->h = MAXIMUM(Meter_modes[data->memoryMeter->mode]->h, Meter_modes[data->swapMeter->mode]->h); |
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} |
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static void MemorySwapMeter_done(Meter* this) { |
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MemorySwapMeterData* data = this->meterData; |
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Meter_delete((Object*)data->swapMeter); |
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Meter_delete((Object*)data->memoryMeter); |
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free(data); |
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} |
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const MeterClass MemorySwapMeter_class = { |
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.super = { |
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.extends = Class(Meter), |
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.delete = Meter_delete, |
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}, |
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.updateValues = MemorySwapMeter_updateValues, |
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.defaultMode = CUSTOM_METERMODE, |
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.isMultiColumn = true, |
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.name = "MemorySwap", |
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.uiName = "Memory & Swap", |
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.description = "Combined memory and swap usage", |
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.caption = "M&S", |
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.draw = MemorySwapMeter_draw, |
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.init = MemorySwapMeter_init, |
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.updateMode = MemorySwapMeter_updateMode, |
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.done = MemorySwapMeter_done |
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};
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