--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cdt/cdt_5_0_x/org.eclipse.cdt.core.aix/library/openpty.c Fri Apr 03 17:12:41 2009 +0100
@@ -0,0 +1,134 @@
+/*******************************************************************************
+ * Copyright (c) 2003, 2008 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ * QNX Software Systems
+ *******************************************************************************/
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <termios.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+#include <grp.h>
+
+#include <stdlib.h>
+#include <stropts.h>
+
+/**
+ * This is taken from R. W. Stevens book.
+ * Alain Magloire.
+ */
+
+int ptym_open (char *pts_name);
+int ptys_open (int fdm, char * pts_name);
+void set_noecho(int fd);
+
+int
+openpty(int *amaster, int *aslave, char *name, struct termios *termp, struct winsize *winp)
+{
+ char line[20];
+ line[0]=0;
+ *amaster = ptym_open(line);
+ if (*amaster < 0)
+ return -1;
+ *aslave = ptys_open(*amaster, line);
+ if (*aslave < 0) {
+ close(*amaster);
+ return -1;
+ }
+
+ if (name)
+ strcpy(name, line);
+#ifndef TCSAFLUSH
+#define TCSAFLUSH TCSETAF
+#endif
+ if (termp)
+ (void) tcsetattr(*aslave, TCSAFLUSH, termp);
+#ifdef TIOCSWINSZ
+ if (winp)
+ (void) ioctl(*aslave, TIOCSWINSZ, (char *)winp);
+#endif
+ return 0;
+}
+
+void
+set_noecho(int fd)
+{
+ struct termios stermios;
+ if (tcgetattr(fd, &stermios) < 0) {
+ return ;
+ }
+
+ /* turn off echo */
+ stermios.c_lflag &= ~(ECHO | ECHOE | ECHOK | ECHONL);
+ /* Turn off the NL to CR/NL mapping ou output. */
+ /*stermios.c_oflag &= ~(ONLCR);*/
+
+ stermios.c_iflag |= (IGNCR);
+
+ tcsetattr(fd, TCSANOW, &stermios);
+}
+
+int
+ptym_open(char * pts_name)
+{
+ int fdm;
+ char *ptr;
+
+ strcpy(pts_name, "/dev/ptmx");
+ fdm = getpt();
+ if (fdm < 0)
+ return -1;
+ if (grantpt(fdm) < 0) { /* grant access to slave */
+ close(fdm);
+ return -2;
+ }
+ if (unlockpt(fdm) < 0) { /* clear slave's lock flag */
+ close(fdm);
+ return -3;
+ }
+ ptr = ptsname(fdm);
+ if (ptr == NULL) { /* get slave's name */
+ close (fdm);
+ return -4;
+ }
+ strcpy(pts_name, ptr); /* return name of slave */
+ return fdm; /* return fd of master */
+}
+
+int
+ptys_open(int fdm, char * pts_name)
+{
+ int fds;
+ /* following should allocate controlling terminal */
+ fds = open(pts_name, O_RDWR);
+ if (fds < 0) {
+ close(fdm);
+ return -5;
+ }
+/*
+ if (ioctl(fds, I_PUSH, "ptem") < 0) {
+ printf("pterm:%s\n", strerror(errno));
+ close(fdm);
+ close(fds);
+ return -6;
+ }
+ if (ioctl(fds, I_PUSH, "ldterm") < 0) {
+ printf("ldterm %s\n", strerror(errno));
+ close(fdm);
+ close(fds);
+ return -7;
+ }
+*/
+ return fds;
+}