author | Steve Sobek <steve.sobek@nokia.com> |
Mon, 01 Jun 2009 15:58:03 -0500 | |
changeset 13 | beea6aba40fd |
parent 0 | 0e6d23e2b466 |
permissions | -rw-r--r-- |
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/******************************************************************************* |
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* Copyright (c) 2002 - 2005 QNX Software Systems and others. |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* http://www.eclipse.org/legal/epl-v10.html |
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* |
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* Contributors: |
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* QNX Software Systems - initial API and implementation |
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*******************************************************************************/ |
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#include <jni.h> |
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#include <stdio.h> |
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#include <SpawnerInputStream.h> |
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#include <SpawnerOutputStream.h> |
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#include <unistd.h> |
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/* Header for class _org_eclipse_cdt_utils_spawner_SpawnerInputStream */ |
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/* Header for class _org_eclipse_cdt_utils_spawner_SpawnerOutputStream */ |
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/* |
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* Class: org_eclipse_cdt_utils_spawner_SpawnerInputStream |
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* Method: read0 |
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* Signature: (I)I |
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*/ |
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JNIEXPORT jint JNICALL |
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Java_org_eclipse_cdt_utils_spawner_SpawnerInputStream_read0(JNIEnv * env, |
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jobject jobj, |
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jint jfd, |
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jbyteArray buf, |
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jint buf_len) |
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{ |
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int fd; |
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int status; |
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jbyte *data; |
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int data_len; |
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|
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data = (*env)->GetByteArrayElements(env, buf, 0); |
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data_len = buf_len; |
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fd = jfd; |
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status = read( fd, data, data_len ); |
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(*env)->ReleaseByteArrayElements(env, buf, data, 0); |
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|
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if (status == 0) { |
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/* EOF. */ |
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status = -1; |
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} else if (status == -1) { |
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/* Error, toss an exception */ |
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jclass exception = (*env)->FindClass(env, "java/io/IOException"); |
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if (exception == NULL) { |
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/* Give up. */ |
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return -1; |
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} |
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(*env)->ThrowNew(env, exception, "read error"); |
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} |
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return status; |
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} |
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/* |
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* Class: org_eclipse_cdt_utils_spawner_SpawnerInputStream |
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* Method: close0 |
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* Signature: (I)I |
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*/ |
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JNIEXPORT jint JNICALL |
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Java_org_eclipse_cdt_utils_spawner_SpawnerInputStream_close0(JNIEnv * env, |
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jobject jobj, |
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jint fd) |
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{ |
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return close(fd); |
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} |
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/* |
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* Class: org_eclipse_cdt_utils_spawner_SpawnerOutputStream |
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* Method: write0 |
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* Signature: (II)I |
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*/ |
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JNIEXPORT jint JNICALL |
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Java_org_eclipse_cdt_utils_spawner_SpawnerOutputStream_write0(JNIEnv * env, |
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jobject jobj, |
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jint jfd, |
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jbyteArray buf, |
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jint buf_len) |
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{ |
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int status; |
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int fd; |
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jbyte *data; |
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int data_len; |
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data = (*env)->GetByteArrayElements(env, buf, 0); |
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data_len = buf_len; |
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fd = jfd; |
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status = write(fd, data, data_len); |
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(*env)->ReleaseByteArrayElements(env, buf, data, 0); |
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return status; |
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} |
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/* |
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* Class: org_eclipse_cdt_utils_spawner_SpawnerOutputStream |
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* Method: close0 |
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* Signature: (I)I |
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*/ |
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JNIEXPORT jint JNICALL |
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Java_org_eclipse_cdt_utils_spawner_SpawnerOutputStream_close0(JNIEnv * env, |
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jobject jobj, |
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jint fd) |
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{ |
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return close(fd); |
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} |