diff options
Diffstat (limited to 'fedora/.local/bin/htop-vim/DiskIOMeter.c')
| -rw-r--r-- | fedora/.local/bin/htop-vim/DiskIOMeter.c | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/fedora/.local/bin/htop-vim/DiskIOMeter.c b/fedora/.local/bin/htop-vim/DiskIOMeter.c deleted file mode 100644 index adab8f7..0000000 --- a/fedora/.local/bin/htop-vim/DiskIOMeter.c +++ /dev/null @@ -1,159 +0,0 @@ -/* -htop - DiskIOMeter.c -(C) 2020 htop dev team -Released under the GNU GPLv2+, see the COPYING file -in the source distribution for its full text. -*/ - -#include "DiskIOMeter.h" - -#include <stdbool.h> -#include <stdio.h> - -#include "CRT.h" -#include "Macros.h" -#include "Meter.h" -#include "Object.h" -#include "Platform.h" -#include "ProcessList.h" -#include "RichString.h" -#include "XUtils.h" - - -static const int DiskIOMeter_attributes[] = { - METER_VALUE_NOTICE, - METER_VALUE_IOREAD, - METER_VALUE_IOWRITE, -}; - -static MeterRateStatus status = RATESTATUS_INIT; -static uint32_t cached_read_diff; -static uint32_t cached_write_diff; -static double cached_utilisation_diff; - -static void DiskIOMeter_updateValues(Meter* this) { - const ProcessList* pl = this->pl; - - static uint64_t cached_last_update; - uint64_t passedTimeInMs = pl->realtimeMs - cached_last_update; - - /* update only every 500ms to have a sane span for rate calculation */ - if (passedTimeInMs > 500) { - static uint64_t cached_read_total; - static uint64_t cached_write_total; - static uint64_t cached_msTimeSpend_total; - uint64_t diff; - - DiskIOData data; - if (!Platform_getDiskIO(&data)) { - status = RATESTATUS_NODATA; - } else if (cached_last_update == 0) { - status = RATESTATUS_INIT; - } else if (passedTimeInMs > 30000) { - status = RATESTATUS_STALE; - } else { - status = RATESTATUS_DATA; - } - - cached_last_update = pl->realtimeMs; - - if (status == RATESTATUS_NODATA) { - xSnprintf(this->txtBuffer, sizeof(this->txtBuffer), "no data"); - return; - } - - if (data.totalBytesRead > cached_read_total) { - diff = data.totalBytesRead - cached_read_total; - diff = (1000 * diff) / passedTimeInMs; /* convert to B/s */ - diff /= ONE_K; /* convert to KiB/s */ - cached_read_diff = (uint32_t)diff; - } else { - cached_read_diff = 0; - } - cached_read_total = data.totalBytesRead; - - if (data.totalBytesWritten > cached_write_total) { - diff = data.totalBytesWritten - cached_write_total; - diff = (1000 * diff) / passedTimeInMs; /* convert to B/s */ - diff /= ONE_K; /* convert to KiB/s */ - cached_write_diff = (uint32_t)diff; - } else { - cached_write_diff = 0; - } - cached_write_total = data.totalBytesWritten; - - if (data.totalMsTimeSpend > cached_msTimeSpend_total) { - diff = data.totalMsTimeSpend - cached_msTimeSpend_total; - cached_utilisation_diff = 100.0 * (double)diff / passedTimeInMs; - } else { - cached_utilisation_diff = 0.0; - } - cached_msTimeSpend_total = data.totalMsTimeSpend; - } - - if (status == RATESTATUS_INIT) { - xSnprintf(this->txtBuffer, sizeof(this->txtBuffer), "init"); - return; - } - if (status == RATESTATUS_STALE) { - xSnprintf(this->txtBuffer, sizeof(this->txtBuffer), "stale"); - return; - } - - this->values[0] = cached_utilisation_diff; - this->total = MAXIMUM(this->values[0], 100.0); /* fix total after (initial) spike */ - - char bufferRead[12], bufferWrite[12]; - Meter_humanUnit(bufferRead, cached_read_diff, sizeof(bufferRead)); - Meter_humanUnit(bufferWrite, cached_write_diff, sizeof(bufferWrite)); - snprintf(this->txtBuffer, sizeof(this->txtBuffer), "r:%siB/s w:%siB/s %.1f%%", bufferRead, bufferWrite, cached_utilisation_diff); -} - -static void DiskIOMeter_display(ATTR_UNUSED const Object* cast, RichString* out) { - switch (status) { - case RATESTATUS_NODATA: - RichString_writeAscii(out, CRT_colors[METER_VALUE_ERROR], "no data"); - return; - case RATESTATUS_INIT: - RichString_writeAscii(out, CRT_colors[METER_VALUE], "initializing..."); - return; - case RATESTATUS_STALE: - RichString_writeAscii(out, CRT_colors[METER_VALUE_WARN], "stale data"); - return; - case RATESTATUS_DATA: - break; - } - - char buffer[16]; - int len; - - int color = cached_utilisation_diff > 40.0 ? METER_VALUE_NOTICE : METER_VALUE; - len = xSnprintf(buffer, sizeof(buffer), "%.1f%%", cached_utilisation_diff); - RichString_appendnAscii(out, CRT_colors[color], buffer, len); - - RichString_appendAscii(out, CRT_colors[METER_TEXT], " read: "); - Meter_humanUnit(buffer, cached_read_diff, sizeof(buffer)); - RichString_appendAscii(out, CRT_colors[METER_VALUE_IOREAD], buffer); - RichString_appendAscii(out, CRT_colors[METER_VALUE_IOREAD], "iB/s"); - - RichString_appendAscii(out, CRT_colors[METER_TEXT], " write: "); - Meter_humanUnit(buffer, cached_write_diff, sizeof(buffer)); - RichString_appendAscii(out, CRT_colors[METER_VALUE_IOWRITE], buffer); - RichString_appendAscii(out, CRT_colors[METER_VALUE_IOWRITE], "iB/s"); -} - -const MeterClass DiskIOMeter_class = { - .super = { - .extends = Class(Meter), - .delete = Meter_delete, - .display = DiskIOMeter_display - }, - .updateValues = DiskIOMeter_updateValues, - .defaultMode = TEXT_METERMODE, - .maxItems = 1, - .total = 100.0, - .attributes = DiskIOMeter_attributes, - .name = "DiskIO", - .uiName = "Disk IO", - .caption = "Disk IO: " -}; |
