mirror of https://github.com/xzeldon/htop.git
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/*
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htop - IOPriorityPanel.c
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(C) 2004-2012 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 "IOPriorityPanel.h"
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#include <stdbool.h>
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#include <stddef.h>
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#include "FunctionBar.h"
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#include "ListItem.h"
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#include "Object.h"
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#include "XUtils.h"
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Panel* IOPriorityPanel_new(IOPriority currPrio) {
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Panel* this = Panel_new(1, 1, 1, 1, true, Class(ListItem), FunctionBar_newEnterEsc("Set ", "Cancel "));
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Panel_setHeader(this, "IO Priority:");
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Panel_add(this, (Object*) ListItem_new("None (based on nice)", IOPriority_None));
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if (currPrio == IOPriority_None) {
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Panel_setSelected(this, 0);
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}
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static const struct {
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int klass;
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const char* name;
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} classes[] = {
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{ .klass = IOPRIO_CLASS_RT, .name = "Realtime" },
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{ .klass = IOPRIO_CLASS_BE, .name = "Best-effort" },
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{ .klass = 0, .name = NULL }
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};
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for (int c = 0; classes[c].name; c++) {
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for (int i = 0; i < 8; i++) {
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char name[50];
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xSnprintf(name, sizeof(name) - 1, "%s %d %s", classes[c].name, i, i == 0 ? "(High)" : (i == 7 ? "(Low)" : ""));
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IOPriority ioprio = IOPriority_tuple(classes[c].klass, i);
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Panel_add(this, (Object*) ListItem_new(name, ioprio));
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if (currPrio == ioprio) {
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Panel_setSelected(this, Panel_size(this) - 1);
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}
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}
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}
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Panel_add(this, (Object*) ListItem_new("Idle", IOPriority_Idle));
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if (currPrio == IOPriority_Idle) {
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Panel_setSelected(this, Panel_size(this) - 1);
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}
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return this;
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}
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IOPriority IOPriorityPanel_getIOPriority(Panel* this) {
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const ListItem* selected = (ListItem*) Panel_getSelected(this);
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return selected ? selected->key : IOPriority_None;
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}
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