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/*******************************************************************************
* Copyright (c) 2002, 2010 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
* Wind River Systems, Inc.
*******************************************************************************/
#include <sys/ioctl.h>
#include "PTY.h"
#include "openpty.h"
/*
* Class: org_eclipse_cdt_utils_pty_PTY
* Method: forkpty
* Signature: ()I
*/
JNIEXPORT jstring JNICALL
Java_org_eclipse_cdt_utils_pty_PTY_openMaster (JNIEnv *env, jobject jobj, jboolean console) {
jfieldID fid; /* Store the field ID */
jstring jstr = NULL;
int master = -1;
char line[1024]; /* FIXME: Should be enough */
jclass cls;
line[0] = '\0';
master = ptym_open(line);
if (master >= 0) {
// turn off echo
if (console) {
set_noecho(master);
}
/* Get a reference to the obj's class */
cls = (*env)->GetObjectClass(env, jobj);
/* Set the master fd. */
fid = (*env)->GetFieldID(env, cls, "master", "I");
if (fid == NULL) {
return NULL;
}
(*env)->SetIntField(env, jobj, fid, (jint)master);
/* Create a new String for the slave. */
jstr = (*env)->NewStringUTF(env, line);
}
return jstr;
}
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_pty_PTY_change_1window_1size
(JNIEnv *env, jobject jobj, jint fdm, jint width, jint height)
{
#ifdef TIOCGWINSZ
struct winsize win;
win.ws_col = width;
win.ws_row = height;
win.ws_xpixel = 0;
win.ws_ypixel = 0;
return ioctl(fdm, TIOCSWINSZ, &win);
#else
return 0;
#endif
}
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