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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
// SPDX-License-Identifier: GPL-2.0
#include "ssrf.h"
#include "dive.h"
#include "subsurface-string.h"
#include "device.h"
#include "errorhelper.h" // for verbose flag
#include "selection.h"
#include "core/settings/qPrefDiveComputer.h"
#include <QString> // for QString::number
struct device_table device_table;
bool device::operator==(const device &a) const
{
return model == a.model &&
serialNumber == a.serialNumber;
}
static bool same_device(const device &dev1, const device &dev2)
{
return strcmp(dev1.model.c_str(), dev2.model.c_str()) == 0 &&
strcmp(dev1.serialNumber.c_str(), dev2.serialNumber.c_str()) == 0;
}
bool device::operator<(const device &a) const
{
int diff;
diff = strcmp(model.c_str(), a.model.c_str());
if (diff)
return diff < 0;
return strcmp(serialNumber.c_str(), a.serialNumber.c_str()) < 0;
}
extern "C" const struct device *get_device_for_dc(const struct device_table *table, const struct divecomputer *dc)
{
if (!dc->model || !dc->serial)
return NULL;
const std::vector<device> &dcs = table->devices;
device dev { dc->model, dc->serial };
auto it = std::lower_bound(dcs.begin(), dcs.end(), dev);
return it != dcs.end() && same_device(*it, dev) ? &*it : NULL;
}
extern "C" bool device_exists(const struct device_table *device_table, const struct device *dev)
{
auto it = std::lower_bound(device_table->devices.begin(), device_table->devices.end(), *dev);
return it != device_table->devices.end() && same_device(*it, *dev);
}
void device::showchanges(const std::string &n) const
{
if (nickName != n) {
if (!n.empty())
qDebug("new nickname %s for DC model %s serial %s", n.c_str(), model.c_str(), serialNumber.c_str());
else
qDebug("deleted nickname %s for DC model %s serial %s", nickName.c_str(), model.c_str(), serialNumber.c_str());
}
}
static int addDC(std::vector<device> &dcs, const std::string &m, const std::string &s, const std::string &n)
{
if (m.empty() || s.empty())
return -1;
device dev { m, s, n };
auto it = std::lower_bound(dcs.begin(), dcs.end(), dev);
if (it != dcs.end() && same_device(*it, dev)) {
// debugging: show changes
if (verbose)
it->showchanges(n);
// Update any non-existent fields from the old entry
if (n.empty()) {
dcs.erase(it);
return -1;
}
it->nickName = n;
return it - dcs.begin();
} else {
if (n.empty())
return -1;
dev.deviceId = calculate_string_hash(s.c_str());
dcs.insert(it, dev);
return it - dcs.begin();
}
}
extern "C" int create_device_node(struct device_table *device_table, const char *model, const char *serial, const char *nickname)
{
return addDC(device_table->devices, model ?: "", serial ?: "", nickname ?: "");
}
extern "C" int add_to_device_table(struct device_table *device_table, const struct device *dev)
{
return create_device_node(device_table, dev->model.c_str(), dev->serialNumber.c_str(), dev->nickName.c_str());
}
extern "C" int remove_device(struct device_table *device_table, const struct device *dev)
{
auto it = std::lower_bound(device_table->devices.begin(), device_table->devices.end(), *dev);
if (it != device_table->devices.end() && same_device(*it, *dev)) {
int idx = it - device_table->devices.begin();
device_table->devices.erase(it);
return idx;
} else {
return -1;
}
}
extern "C" void remove_from_device_table(struct device_table *device_table, int idx)
{
if (idx < 0 || idx >= (int)device_table->devices.size())
return;
device_table->devices.erase(device_table->devices.begin() + idx);
}
extern "C" void clear_device_table(struct device_table *device_table)
{
device_table->devices.clear();
}
/* Returns whether the given device is used by a selected dive. */
extern "C" bool device_used_by_selected_dive(const struct device *dev)
{
for (dive *d: getDiveSelection()) {
struct divecomputer *dc;
for_each_dc (d, dc) {
if (dc->deviceid == dev->deviceId)
return true;
}
}
return false;
}
extern "C" int is_default_dive_computer_device(const char *name)
{
return qPrefDiveComputer::device() == name;
}
const char *get_dc_nickname(const struct divecomputer *dc)
{
const device *existNode = get_device_for_dc(&device_table, dc);
if (existNode && !existNode->nickName.empty())
return existNode->nickName.c_str();
else
return dc->model;
}
extern "C" int nr_devices(const struct device_table *table)
{
return (int)table->devices.size();
}
extern "C" const struct device *get_device(const struct device_table *table, int i)
{
if (i < 0 || i > nr_devices(table))
return NULL;
return &table->devices[i];
}
extern "C" struct device *get_device_mutable(struct device_table *table, int i)
{
if (i < 0 || i > nr_devices(table))
return NULL;
return &table->devices[i];
}
extern "C" const char *device_get_model(const struct device *dev)
{
return dev ? dev->model.c_str() : NULL;
}
extern "C" const char *device_get_serial(const struct device *dev)
{
return dev ? dev->serialNumber.c_str() : NULL;
}
extern "C" const char *device_get_nickname(const struct device *dev)
{
return dev ? dev->nickName.c_str() : NULL;
}
extern "C" struct device_table *alloc_device_table()
{
return new struct device_table;
}
extern "C" void free_device_table(struct device_table *devices)
{
delete devices;
}
|
