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/*******************************************************************************
* Copyright (c) 2002 - 2005 QNX Software Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* QNX Software Systems - initial API and implementation
*******************************************************************************/
#include <jni.h>
#include <stdio.h>
#include <PTYInputStream.h>
#include <PTYOutputStream.h>
#include <unistd.h>
/* Header for class _org_eclipse_cdt_utils_pty_PTYInputStream */
/* Header for class _org_eclipse_cdt_utils_pty_PTYOutputStream */
/*
* Class: org_eclipse_cdt_utils_pty_PTYInputStream
* Method: read0
* Signature: (I)I
*/
JNIEXPORT jint JNICALL
Java_org_eclipse_cdt_utils_pty_PTYInputStream_read0(JNIEnv * env,
jobject jobj,
jint jfd,
jbyteArray buf,
jint buf_len)
{
int fd;
int status;
jbyte *data;
int data_len;
data = (*env)->GetByteArrayElements(env, buf, 0);
data_len = buf_len;
fd = jfd;
status = read( fd, data, data_len );
(*env)->ReleaseByteArrayElements(env, buf, data, 0);
if (status == 0) {
/* EOF. */
status = -1;
} else if (status == -1) {
/* Error, toss an exception */
/* Ignore the error for now, the debugger will attempt
* to close this multiple time. */
#if 0
jclass exception = (*env)->FindClass(env, "java/io/IOException");
if (exception == NULL) {
/* Give up. */
return -1;
}
(*env)->ThrowNew(env, exception, "read error");
#endif
}
return status;
}
/*
* Class: org_eclipse_cdt_utils_pty_PTYInputStream
* Method: close0
* Signature: (I)I
*/
JNIEXPORT jint JNICALL
Java_org_eclipse_cdt_utils_pty_PTYInputStream_close0(JNIEnv * env,
jobject jobj,
jint fd)
{
return close(fd);
}
/*
* Class: org_eclipse_cdt_utils_pty_PTYOutputStream
* Method: write0
* Signature: (II)I
*/
JNIEXPORT jint JNICALL
Java_org_eclipse_cdt_utils_pty_PTYOutputStream_write0(JNIEnv * env,
jobject jobj,
jint jfd,
jbyteArray buf,
jint buf_len)
{
int status;
int fd;
jbyte *data;
int data_len;
data = (*env)->GetByteArrayElements(env, buf, 0);
data_len = buf_len;
fd = jfd;
status = write(fd, data, data_len);
(*env)->ReleaseByteArrayElements(env, buf, data, 0);
return status;
}
/*
* Class: org_eclipse_cdt_utils_pty_PTYOutputStream
* Method: close0
* Signature: (I)I
*/
JNIEXPORT jint JNICALL
Java_org_eclipse_cdt_utils_pty_PTYOutputStream_close0(JNIEnv * env,
jobject jobj,
jint fd)
{
return close(fd);
}
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