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
|
//
// Copyright (c) 1994, 1995 by Mike Romberg ( romberg@fsl.noaa.gov )
//
// This file may be distributed under terms of the GPL
//
#include "intmeter.h"
#include "kernel.h"
#include <stdlib.h>
#include <strings.h>
#include <sstream>
IntMeter::IntMeter( XOSView *parent, const char *, const char *, int dolegends, int dousedlegends )
: BitMeter( parent, "INTS", "IRQs", 1, dolegends, dousedlegends ) {
if (!BSDIntrInit())
disableMeter();
irqcount_ = BSDNumInts();
irqs_ = (uint64_t *)calloc(irqcount_ + 1, sizeof(uint64_t));
lastirqs_ = (uint64_t *)calloc(irqcount_ + 1, sizeof(uint64_t));
inbrs_ = (unsigned int *)calloc(irqcount_ + 1, sizeof(int));
updateirqcount(true);
}
IntMeter::~IntMeter( void ) {
free(irqs_);
free(lastirqs_);
free(inbrs_);
}
void IntMeter::checkevent( void ) {
getirqs();
for (uint i = 0 ; i <= irqcount_ ; i++) {
if (inbrs_[i] != 0) {
if (realintnum_.find(i) == realintnum_.end()) { // new interrupt number
updateirqcount();
return;
}
bits_[realintnum_[i]] = ((irqs_[i] - lastirqs_[i]) != 0);
lastirqs_[i] = irqs_[i];
}
}
bzero(inbrs_, (irqcount_ + 1) * sizeof(inbrs_[0]));
bzero(irqs_, (irqcount_ + 1) * sizeof(irqs_[0]));
BitMeter::checkevent();
}
void IntMeter::checkResources( void ) {
BitMeter::checkResources();
onColor_ = parent_->allocColor( parent_->getResource( "intOnColor" ) );
offColor_ = parent_->allocColor( parent_->getResource( "intOffColor" ) );
priority_ = atoi( parent_->getResource( "intPriority" ) );
}
void IntMeter::getirqs( void ) {
BSDGetIntrStats(irqs_, inbrs_);
}
void IntMeter::updateirqcount( bool init ) {
int count = 16;
if (init) {
getirqs();
for (int i = 0; i < 16; i++)
realintnum_[i] = i;
}
for (uint i = 16; i <= irqcount_; i++) {
if (inbrs_[i] != 0) {
realintnum_[i] = count++;
inbrs_[i] = 0;
}
}
setNumBits(count);
// Build the legend.
std::ostringstream os;
os << "0";
if (realintnum_.upper_bound(15) == realintnum_.end()) // only 16 ints
os << "-15";
else {
int prev = 15, prev2 = 14;
for (std::map<int,int>::const_iterator it = realintnum_.upper_bound(15),
end = realintnum_.end(); it != end; ++it) {
if ( &*it == &*realintnum_.rbegin() ) { // last element
if (it->first == prev + 1)
os << "-" ;
else {
if (prev == prev2 + 1)
os << "-" << prev;
os << "," ;
}
os << it->first;
}
else {
if (it->first != prev + 1) {
if (prev == prev2 + 1)
os << "-" << prev;
os << "," << it->first ;
}
}
prev2 = prev;
prev = it->first;
}
os << std::ends;
}
legend(os.str().c_str());
}
|
