1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/*
htop - CPUMeter.c
(C) 2004-2006 Hisham H. Muhammad
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "CPUMeter.h"
#include "Meter.h"
#include "ProcessList.h"
#include <stdlib.h>
#include <curses.h>
#include <string.h>
#include <math.h>
#include "debug.h"
#include <assert.h>
int CPUMeter_attributes[] = {
CPU_NICE, CPU_NORMAL, CPU_KERNEL, CPU_IOWAIT, CPU_IRQ, CPU_SOFTIRQ
};
MeterType CPUMeter = {
.setValues = CPUMeter_setValues,
.display = CPUMeter_display,
.mode = BAR_METERMODE,
.items = 6,
.total = 100.0,
.attributes = CPUMeter_attributes,
.name = "CPU",
.uiName = "CPU",
.caption = "CPU",
.init = CPUMeter_init
};
MeterType AllCPUsMeter = {
.mode = 0,
.items = 1,
.total = 100.0,
.attributes = CPUMeter_attributes,
.name = "AllCPUs",
.uiName = "All CPUs",
.caption = "CPU",
.draw = AllCPUsMeter_draw,
.init = AllCPUsMeter_init,
.setMode = AllCPUsMeter_setMode,
.done = AllCPUsMeter_done
};
#ifndef MIN
#define MIN(a,b) ((a)<(b)?(a):(b))
#endif
#ifndef MAX
#define MAX(a,b) ((a)>(b)?(a):(b))
#endif
void CPUMeter_init(Meter* this) {
int processor = this->param;
if (this->pl->processorCount > 1) {
char caption[10];
sprintf(caption, "%-3d", processor);
Meter_setCaption(this, caption);
}
if (this->param == 0)
Meter_setCaption(this, "Avg");
}
void CPUMeter_setValues(Meter* this, char* buffer, int size) {
ProcessList* pl = this->pl;
int processor = this->param;
double total = (double) pl->totalPeriod[processor];
double cpu;
this->values[0] = pl->nicePeriod[processor] / total * 100.0;
this->values[1] = pl->userPeriod[processor] / total * 100.0;
if (pl->expandSystemTime) {
this->values[2] = pl->systemPeriod[processor] / total * 100.0;
this->values[3] = pl->ioWaitPeriod[processor] / total * 100.0;
this->values[4] = pl->irqPeriod[processor] / total * 100.0;
this->values[5] = pl->softIrqPeriod[processor] / total * 100.0;
this->type->items = 6;
cpu = MIN(100.0, MAX(0.0, (this->values[0]+this->values[1]+this->values[2]+
this->values[3]+this->values[4]+this->values[5])));
} else {
this->values[2] = pl->systemAllPeriod[processor] / total * 100.0;
this->type->items = 3;
cpu = MIN(100.0, MAX(0.0, (this->values[0]+this->values[1]+this->values[2])));
}
snprintf(buffer, size, "%5.1f%%", cpu );
}
void CPUMeter_display(Object* cast, RichString* out) {
char buffer[50];
Meter* this = (Meter*)cast;
RichString_init(out);
sprintf(buffer, "%5.1f%% ", this->values[1]);
RichString_append(out, CRT_colors[METER_TEXT], ":");
RichString_append(out, CRT_colors[CPU_NORMAL], buffer);
if (this->pl->expandSystemTime) {
sprintf(buffer, "%5.1f%% ", this->values[2]);
RichString_append(out, CRT_colors[METER_TEXT], "sy:");
RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
sprintf(buffer, "%5.1f%% ", this->values[0]);
RichString_append(out, CRT_colors[METER_TEXT], "ni:");
RichString_append(out, CRT_colors[CPU_NICE], buffer);
sprintf(buffer, "%5.1f%% ", this->values[3]);
RichString_append(out, CRT_colors[METER_TEXT], "wa:");
RichString_append(out, CRT_colors[CPU_IOWAIT], buffer);
sprintf(buffer, "%5.1f%% ", this->values[4]);
RichString_append(out, CRT_colors[METER_TEXT], "hi:");
RichString_append(out, CRT_colors[CPU_IRQ], buffer);
sprintf(buffer, "%5.1f%% ", this->values[4]);
RichString_append(out, CRT_colors[METER_TEXT], "si:");
RichString_append(out, CRT_colors[CPU_SOFTIRQ], buffer);
} else {
sprintf(buffer, "%5.1f%% ", this->values[2]);
RichString_append(out, CRT_colors[METER_TEXT], "sys:");
RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
sprintf(buffer, "%5.1f%% ", this->values[0]);
RichString_append(out, CRT_colors[METER_TEXT], "low:");
RichString_append(out, CRT_colors[CPU_NICE], buffer);
}
}
void AllCPUsMeter_init(Meter* this) {
int processors = this->pl->processorCount;
this->drawBuffer = malloc(sizeof(Meter*) * processors);
Meter** meters = (Meter**) this->drawBuffer;
for (int i = 0; i < processors; i++)
meters[i] = Meter_new(this->pl, i+1, &CPUMeter);
this->h = processors;
this->mode = BAR_METERMODE;
}
void AllCPUsMeter_done(Meter* this) {
int processors = this->pl->processorCount;
Meter** meters = (Meter**) this->drawBuffer;
for (int i = 0; i < processors; i++)
Meter_delete((Object*)meters[i]);
}
void AllCPUsMeter_setMode(Meter* this, int mode) {
this->mode = mode;
int processors = this->pl->processorCount;
int h = Meter_modes[this->mode]->h;
this->h = h * processors;
}
void AllCPUsMeter_draw(Meter* this, int x, int y, int w) {
int processors = this->pl->processorCount;
Meter** meters = (Meter**) this->drawBuffer;
for (int i = 0; i < processors; i++) {
Meter_setMode(meters[i], this->mode);
meters[i]->draw(meters[i], x, y, w);
y += meters[i]->h;
}
}
|
