299
300 /*
301 * Class: sun_nio_ch_sctp_SctpNet
302 * Method: preClose0
303 * Signature: (I)V
304 */
305 JNIEXPORT void JNICALL
306 Java_sun_nio_ch_sctp_SctpNet_preClose0
307 (JNIEnv *env, jclass clazz, jint fd) {
308 if (preCloseFD >= 0) {
309 if (dup2(preCloseFD, fd) < 0)
310 JNU_ThrowIOExceptionWithLastError(env, "dup2 failed");
311 }
312 }
313
314 void initializeISA
315 (JNIEnv* env) {
316 if (isaCls == 0) {
317 jclass c = (*env)->FindClass(env, "java/net/InetSocketAddress");
318 CHECK_NULL(c);
319 isaCls = (*env)->NewGlobalRef(env, c);
320 CHECK_NULL(isaCls);
321 (*env)->DeleteLocalRef(env, c);
322 isaCtrID = (*env)->GetMethodID(env, isaCls, "<init>",
323 "(Ljava/net/InetAddress;I)V");
324 }
325 }
326
327 jobject SockAddrToInetSocketAddress
328 (JNIEnv *env, struct sockaddr* sap) {
329 int port = 0;
330
331 jobject ia = NET_SockaddrToInetAddress(env, sap, &port);
332 if (ia == NULL)
333 return NULL;
334
335 if (isaCls == 0) {
336 initializeISA(env);
337 CHECK_NULL_RETURN(isaCls, NULL);
338 }
339
340 return (*env)->NewObject(env, isaCls, isaCtrID, ia, port);
341 }
342
343 /*
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299
300 /*
301 * Class: sun_nio_ch_sctp_SctpNet
302 * Method: preClose0
303 * Signature: (I)V
304 */
305 JNIEXPORT void JNICALL
306 Java_sun_nio_ch_sctp_SctpNet_preClose0
307 (JNIEnv *env, jclass clazz, jint fd) {
308 if (preCloseFD >= 0) {
309 if (dup2(preCloseFD, fd) < 0)
310 JNU_ThrowIOExceptionWithLastError(env, "dup2 failed");
311 }
312 }
313
314 void initializeISA
315 (JNIEnv* env) {
316 if (isaCls == 0) {
317 jclass c = (*env)->FindClass(env, "java/net/InetSocketAddress");
318 CHECK_NULL(c);
319 isaCtrID = (*env)->GetMethodID(env, c, "<init>",
320 "(Ljava/net/InetAddress;I)V");
321 CHECK_NULL(isaCtrID);
322 isaCls = (*env)->NewGlobalRef(env, c);
323 CHECK_NULL(isaCls);
324 (*env)->DeleteLocalRef(env, c);
325 }
326 }
327
328 jobject SockAddrToInetSocketAddress
329 (JNIEnv *env, struct sockaddr* sap) {
330 int port = 0;
331
332 jobject ia = NET_SockaddrToInetAddress(env, sap, &port);
333 if (ia == NULL)
334 return NULL;
335
336 if (isaCls == 0) {
337 initializeISA(env);
338 CHECK_NULL_RETURN(isaCls, NULL);
339 }
340
341 return (*env)->NewObject(env, isaCls, isaCtrID, ia, port);
342 }
343
344 /*
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