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9fcf4d0b ML |
1 | %module classes |
2 | ||
3 | /* Automatically load JNI library. */ | |
4 | %pragma(java) jniclasscode=%{ | |
5 | static { | |
6 | System.loadLibrary("sigrok_java_core_classes"); | |
7 | } | |
8 | %} | |
9 | ||
10 | /* Map Java FileDescriptor objects to int fds */ | |
11 | %typemap(jni) int fd "jobject" | |
12 | %typemap(jtype) int fd "java.io.FileDescriptor" | |
13 | %typemap(jstype) int fd "java.io.FileDescriptor" | |
14 | %typemap(javain) int fd "$javainput" | |
15 | ||
16 | %typemap(in) int fd { | |
17 | jclass FileDescriptor = jenv->FindClass("java/io/FileDescriptor"); | |
18 | jfieldID fd = jenv->GetFieldID(FileDescriptor, "fd", "I"); | |
19 | $1 = jenv->GetIntField($input, fd); | |
20 | } | |
21 | ||
22 | /* Map Glib::VariantBase to a Variant class in Java */ | |
23 | %rename(Variant) VariantBase; | |
24 | namespace Glib { | |
25 | class VariantBase {}; | |
26 | } | |
27 | ||
28 | /* Map between std::vector and java.util.Vector */ | |
29 | %define VECTOR(CValue, JValue) | |
30 | ||
31 | %typemap(jni) std::vector< CValue > "jobject" | |
32 | %typemap(jtype) std::vector< CValue > "java.util.Vector<JValue>" | |
33 | %typemap(jstype) std::vector< CValue > "java.util.Vector<JValue>" | |
34 | ||
35 | %typemap(javain, | |
36 | pre=" $javaclassname temp$javainput = $javaclassname.convertVector($javainput);", | |
37 | pgcppname="temp$javainput") | |
38 | std::vector< CValue > "$javaclassname.getCPtr(temp$javainput)" | |
39 | ||
40 | %typemap(javacode) std::vector< CValue > %{ | |
41 | static $javaclassname convertVector(java.util.Vector<JValue> in) | |
42 | { | |
43 | $javaclassname out = new $javaclassname(); | |
44 | for (JValue value : in) | |
45 | out.add(value); | |
46 | return out; | |
47 | } | |
48 | %} | |
49 | ||
50 | %typemap(javaout) std::vector< CValue > { | |
51 | return (java.util.Vector<JValue>)$jnicall; | |
52 | } | |
53 | ||
54 | %typemap(out) std::vector< CValue > { | |
55 | jclass Vector = jenv->FindClass("java/util/Vector"); | |
56 | jmethodID Vector_init = jenv->GetMethodID(Vector, "<init>", "()V"); | |
57 | jmethodID Vector_add = jenv->GetMethodID(Vector, "add", | |
58 | "(Ljava/lang/Object;)Z"); | |
59 | jclass Value = jenv->FindClass("org/sigrok/core/classes/" #JValue); | |
60 | jmethodID Value_init = jenv->GetMethodID(Value, "<init>", "(JZ)V"); | |
61 | $result = jenv->NewObject(Vector, Vector_init); | |
62 | jlong value; | |
63 | for (auto entry : $1) | |
64 | { | |
65 | *(CValue **) &value = new CValue(entry); | |
66 | jenv->CallObjectMethod($result, Vector_add, | |
67 | jenv->NewObject(Value, Value_init, value, true)); | |
68 | } | |
69 | } | |
70 | ||
71 | %enddef | |
72 | ||
73 | VECTOR(std::shared_ptr<sigrok::Channel>, Channel) | |
74 | VECTOR(std::shared_ptr<sigrok::HardwareDevice>, HardwareDevice) | |
75 | ||
76 | /* Common macro for mapping between std::map and java.util.Map */ | |
77 | ||
78 | %define MAP_COMMON(CKey, CValue, JKey, JValue) | |
79 | ||
80 | %typemap(jstype) std::map< CKey, CValue > | |
81 | "java.util.Map<JKey, JValue>" | |
82 | ||
83 | %typemap(javain, | |
84 | pre=" $javaclassname temp$javainput = $javaclassname.convertMap($javainput);", | |
85 | pgcppname="temp$javainput") | |
86 | std::map< CKey, CValue > "$javaclassname.getCPtr(temp$javainput)" | |
87 | ||
88 | %typemap(javacode) std::map< CKey, CValue > %{ | |
89 | static $javaclassname convertMap(java.util.Map<JKey,JValue> in) | |
90 | { | |
91 | $javaclassname out = new $javaclassname(); | |
92 | for (java.util.Map.Entry<JKey, JValue> entry : in.entrySet()) | |
93 | out.set(entry.getKey(), entry.getValue()); | |
94 | return out; | |
95 | } | |
96 | %} | |
97 | ||
98 | %typemap(javaout) std::map< CKey, CValue > { | |
99 | return (java.util.Map<JKey, JValue>)$jnicall; | |
100 | } | |
101 | ||
102 | %enddef | |
103 | ||
104 | /* Specialisation for string->string maps. */ | |
105 | ||
106 | MAP_COMMON(std::string, std::string, String, String) | |
107 | ||
108 | %typemap(out) std::map<std::string, std::string> { | |
109 | jclass HashMap = jenv->FindClass("java/util/HashMap"); | |
110 | jmethodID init = jenv->GetMethodID(HashMap, "<init>", "()V"); | |
111 | jmethodID put = jenv->GetMethodID(HashMap, "put", | |
112 | "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"); | |
113 | $result = jenv->NewObject(HashMap, init); | |
114 | for (auto entry : $1) | |
115 | jenv->CallObjectMethod($result, put, | |
116 | jenv->NewStringUTF(entry.first.c_str()), | |
117 | jenv->NewStringUTF(entry.second.c_str())); | |
118 | } | |
119 | ||
120 | /* Specialisation macro for string->shared_ptr maps. */ | |
121 | ||
122 | %define STRING_TO_SHARED_PTR_MAP(ClassName) | |
123 | ||
124 | %typemap(jni) std::map<std::string, std::shared_ptr<sigrok::ClassName> > | |
125 | "jobject" | |
126 | %typemap(jtype) std::map<std::string, std::shared_ptr<sigrok::ClassName> > | |
127 | "java.util.Map<String,ClassName>" | |
128 | ||
129 | MAP_COMMON(std::string, std::shared_ptr<sigrok::ClassName>, String, ClassName) | |
130 | ||
131 | %typemap(out) std::map<std::string, std::shared_ptr<sigrok::ClassName> > { | |
132 | jclass HashMap = jenv->FindClass("java/util/HashMap"); | |
133 | jmethodID HashMap_init = jenv->GetMethodID(HashMap, "<init>", "()V"); | |
134 | jmethodID HashMap_put = jenv->GetMethodID(HashMap, "put", | |
135 | "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"); | |
136 | jclass Value = jenv->FindClass("org/sigrok/core/classes/" #ClassName); | |
137 | jmethodID Value_init = jenv->GetMethodID(Value, "<init>", "(JZ)V"); | |
138 | $result = jenv->NewObject(HashMap, HashMap_init); | |
139 | jlong value; | |
140 | for (auto entry : $1) | |
141 | { | |
142 | *(std::shared_ptr< sigrok::ClassName > **)&value = | |
143 | new std::shared_ptr< sigrok::ClassName>(entry.second); | |
144 | jenv->CallObjectMethod($result, HashMap_put, | |
145 | jenv->NewStringUTF(entry.first.c_str()), | |
146 | jenv->NewObject(Value, Value_init, value, true)); | |
147 | } | |
148 | } | |
149 | ||
150 | %enddef | |
151 | ||
152 | STRING_TO_SHARED_PTR_MAP(Driver) | |
153 | STRING_TO_SHARED_PTR_MAP(InputFormat) | |
154 | STRING_TO_SHARED_PTR_MAP(OutputFormat) | |
155 | ||
156 | /* Specialisation for ConfigKey->Variant maps */ | |
157 | ||
158 | MAP_COMMON(const sigrok::ConfigKey *, Glib::VariantBase, ConfigKey, Variant) | |
159 | ||
160 | %typemap(out) std::map<const sigrok::ConfigKey *, Glib::VariantBase> { | |
161 | jclass HashMap = jenv->FindClass("java/util/HashMap"); | |
162 | jmethodID HashMap_init = jenv->GetMethodID(HashMap, "<init>", "()V"); | |
163 | jmethodID HashMap_put = jenv->GetMethodID(HashMap, "put", | |
164 | "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"); | |
165 | jclass ConfigKey = jenv->FindClass("org/sigrok/core/classes/ConfigKey"); | |
166 | jmethodID ConfigKey_init = jenv->GetMethodID(ConfigKey, "<init>", "(JZ)V"); | |
167 | jclass Variant = jenv->FindClass("org/sigrok/core/classes/Variant"); | |
168 | jmethodID Variant_init = jenv->GetMethodID(Variant, "<init>", "(JZ)V"); | |
169 | $result = jenv->NewObject(HashMap, HashMap_init); | |
170 | jlong key; | |
171 | jlong value; | |
172 | for (auto entry : $1) | |
173 | { | |
174 | *(const sigrok::ConfigKey **) &key = entry.first; | |
175 | *(Glib::VariantBase **) &value = new Glib::VariantBase(entry.second); | |
176 | jenv->CallObjectMethod($result, HashMap_put, | |
177 | jenv->NewObject(ConfigKey, ConfigKey_init, key, false)); | |
178 | jenv->NewObject(Variant, Variant_init, value, true)); | |
179 | } | |
180 | } | |
181 | ||
182 | /* Support Driver.scan() with no arguments. */ | |
183 | %extend sigrok::Driver { | |
184 | std::vector<std::shared_ptr<sigrok::HardwareDevice> > scan() | |
185 | { | |
186 | std::map<const sigrok::ConfigKey *, Glib::VariantBase> options; | |
187 | return $self->scan(options); | |
188 | } | |
189 | } | |
190 | ||
191 | /* Support OutputFormat.create_output(device) with no options. */ | |
192 | %extend sigrok::OutputFormat { | |
193 | std::shared_ptr<sigrok::Output> create_output( | |
194 | std::shared_ptr<sigrok::Device> device) | |
195 | { | |
196 | std::map<std::string, std::string> options; | |
197 | return $self->create_output(device, options); | |
198 | } | |
199 | } | |
200 | ||
201 | /* Pass JNIEnv parameter to C++ extension methods requiring it. */ | |
202 | ||
203 | %typemap(in, numinputs=0) JNIEnv * %{ | |
204 | $1 = jenv; | |
205 | %} | |
206 | ||
207 | /* Support Java log callbacks. */ | |
208 | ||
209 | %inline { | |
210 | typedef jobject jlogcallback; | |
211 | } | |
212 | ||
213 | %typemap(jni) jlogcallback "jlogcallback" | |
214 | %typemap(jtype) jlogcallback "LogCallback" | |
215 | %typemap(jstype) jlogcallback "LogCallback" | |
216 | %typemap(javain) jlogcallback "$javainput" | |
217 | ||
218 | %extend sigrok::Context | |
219 | { | |
220 | void add_log_callback(JNIEnv *env, jlogcallback obj) | |
221 | { | |
222 | jclass obj_class = env->GetObjectClass(obj); | |
223 | jmethodID method = env->GetMethodID(obj_class, "run", | |
224 | "(Lorg/sigrok/core/classes/LogLevel;Ljava/lang/String;)V"); | |
225 | jclass LogLevel = (jclass) env->NewGlobalRef( | |
226 | env->FindClass("org/sigrok/core/classes/LogLevel")); | |
227 | jmethodID LogLevel_init = env->GetMethodID(LogLevel, "<init>", "(JZ)V"); | |
228 | jobject obj_ref = env->NewGlobalRef(obj); | |
229 | ||
230 | $self->set_log_callback([=] ( | |
231 | const sigrok::LogLevel *loglevel, | |
232 | std::string message) | |
233 | { | |
234 | jlong loglevel_addr; | |
235 | *(const sigrok::LogLevel **) &loglevel_addr = loglevel; | |
236 | jobject loglevel_obj = env->NewObject( | |
237 | LogLevel, LogLevel_init, loglevel_addr, false); | |
238 | jobject message_obj = env->NewStringUTF(message.c_str()); | |
239 | env->CallVoidMethod(obj_ref, method, loglevel_obj, message_obj); | |
240 | if (env->ExceptionCheck()) | |
241 | throw sigrok::Error(SR_ERR); | |
242 | }); | |
243 | } | |
244 | } | |
245 | ||
246 | /* Support Java datafeed callbacks. */ | |
247 | ||
248 | %inline { | |
249 | typedef jobject jdatafeedcallback; | |
250 | } | |
251 | ||
252 | %typemap(jni) jdatafeedcallback "jdatafeedcallback" | |
253 | %typemap(jtype) jdatafeedcallback "DatafeedCallback" | |
254 | %typemap(jstype) jdatafeedcallback "DatafeedCallback" | |
255 | %typemap(javain) jdatafeedcallback "$javainput" | |
256 | ||
257 | %extend sigrok::Session | |
258 | { | |
259 | void add_datafeed_callback(JNIEnv *env, jdatafeedcallback obj) | |
260 | { | |
261 | jclass obj_class = env->GetObjectClass(obj); | |
262 | jmethodID method = env->GetMethodID(obj_class, "run", | |
263 | "(Lorg/sigrok/core/classes/Device;Lorg/sigrok/core/classes/Packet;)V"); | |
264 | jclass Device = (jclass) env->NewGlobalRef( | |
265 | env->FindClass("org/sigrok/core/classes/Device")); | |
266 | jmethodID Device_init = env->GetMethodID(Device, "<init>", "(JZ)V"); | |
267 | jclass Packet = (jclass) env->NewGlobalRef( | |
268 | env->FindClass("org/sigrok/core/classes/Packet")); | |
269 | jmethodID Packet_init = env->GetMethodID(Packet, "<init>", "(JZ)V"); | |
270 | jobject obj_ref = env->NewGlobalRef(obj); | |
271 | ||
272 | $self->add_datafeed_callback([=] ( | |
273 | std::shared_ptr<sigrok::Device> device, | |
274 | std::shared_ptr<sigrok::Packet> packet) | |
275 | { | |
276 | jlong device_addr; | |
277 | jlong packet_addr; | |
278 | *(std::shared_ptr<sigrok::Device> **) &device_addr = | |
279 | new std::shared_ptr<sigrok::Device>(device); | |
280 | *(std::shared_ptr<sigrok::Packet> **) &packet_addr = | |
281 | new std::shared_ptr<sigrok::Packet>(packet); | |
282 | jobject device_obj = env->NewObject( | |
283 | Device, Device_init, device_addr, true); | |
284 | jobject packet_obj = env->NewObject( | |
285 | Packet, Packet_init, packet_addr, true); | |
286 | env->CallVoidMethod(obj_ref, method, device_obj, packet_obj); | |
287 | if (env->ExceptionCheck()) | |
288 | throw sigrok::Error(SR_ERR); | |
289 | }); | |
290 | } | |
291 | } | |
292 | ||
293 | /* Support Java event source callbacks. */ | |
294 | ||
295 | %inline { | |
296 | typedef jobject jsourcecallback; | |
297 | } | |
298 | ||
299 | %typemap(jni) jsourcecallback "jsourcecallback" | |
300 | %typemap(jtype) jsourcecallback "SourceCallback" | |
301 | %typemap(jstype) jsourcecallback "SourceCallback" | |
302 | %typemap(javain) jsourcecallback "$javainput" | |
303 | ||
304 | %extend sigrok::EventSource | |
305 | { | |
306 | std::shared_ptr<sigrok::EventSource> create( | |
307 | int fd, Glib::IOCondition events, int timeout, | |
308 | JNIEnv *env, jsourcecallback obj) | |
309 | { | |
310 | (void) $self; | |
311 | jclass obj_class = env->GetObjectClass(obj); | |
312 | jmethodID method = env->GetMethodID(obj_class, "run", "(I)V"); | |
313 | jobject obj_ref = env->NewGlobalRef(obj); | |
314 | ||
315 | return sigrok::EventSource::create(fd, events, timeout, [=] (int revents) | |
316 | { | |
317 | bool result = env->CallBooleanMethod(obj_ref, method, revents); | |
318 | if (env->ExceptionCheck()) | |
319 | throw sigrok::Error(SR_ERR); | |
320 | return result; | |
321 | }); | |
322 | } | |
323 | } | |
324 | ||
325 | %include "bindings/swig/classes.i" |