AIX tcsetattr implementation.

6 files changed, 452 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/aix/speed.c b/sysdeps/unix/sysv/aix/speed.c
new file mode 100644
index 0000000000..06934fef25
--- /dev/null
+++ b/sysdeps/unix/sysv/aix/speed.c
@@ -0,0 +1,72 @@
+/* `struct termios' speed frobnication functions.  AIX version.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <stddef.h>
+#include <errno.h>
+#include <termios.h>
+
+/* Return the output baud rate stored in *TERMIOS_P.  */
+speed_t
+cfgetospeed (termios_p)
+     const struct termios *termios_p;
+{
+  return termios_p->c_cflag & 0x0000000f;
+}
+
+/* Return the input baud rate stored in *TERMIOS_P.  */
+speed_t
+cfgetispeed (termios_p)
+     const struct termios *termios_p;
+{
+  return (termios_p->c_cflag & 0x000f0000) >> 16;
+}
+
+/* Set the output baud rate stored in *TERMIOS_P to SPEED.  */
+int
+cfsetospeed (termios_p, speed)
+     struct termios *termios_p;
+     speed_t speed;
+{
+  if (termios_p == NULL)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  termios_p->c_cflag &= ~0x0000000f;
+  termios_p->c_cflag |= speed & 0x0000000f;
+  return 0;
+}
+
+/* Set the input baud rate stored in *TERMIOS_P to SPEED.  */
+int
+cfsetispeed (termios_p, speed)
+     struct termios *termios_p;
+     speed_t speed;
+{
+  if (termios_p == NULL)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  termios_p->c_cflag &= ~0x000f0000;
+  termios_p->c_cflag |= (speed << 16) & ~0x000f0000;
+  return 0;
+}
diff --git a/sysdeps/unix/sysv/aix/symlink.c b/sysdeps/unix/sysv/aix/symlink.c
new file mode 100644
index 0000000000..a70f103450
--- /dev/null
+++ b/sysdeps/unix/sysv/aix/symlink.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <unistd.h>
+
+int
+__symlink (from, to)
+     const char *from;
+     const char *to;
+{
+  return symlink (from, to);
+}
diff --git a/sysdeps/unix/sysv/aix/sync.c b/sysdeps/unix/sysv/aix/sync.c
new file mode 100644
index 0000000000..6036fbbffd
--- /dev/null
+++ b/sysdeps/unix/sysv/aix/sync.c
@@ -0,0 +1 @@
+/* This is a system call.  */
diff --git a/sysdeps/unix/sysv/aix/sys/param.h b/sysdeps/unix/sysv/aix/sys/param.h
index e128d8d60b..66f2127fbe 100644
--- a/sysdeps/unix/sysv/aix/sys/param.h
+++ b/sysdeps/unix/sysv/aix/sys/param.h
@@ -13,6 +13,9 @@
 /* The pagesize is 4096.  */
 #define EXEC_PAGESIZE	4096
 
+/* maximum number of supplemental groups.  */
+#define NGROUPS		32
+
 /* Macros for min/max.  */
 #define MIN(a,b) (((a)<(b))?(a):(b))
 #define MAX(a,b) (((a)>(b))?(a):(b))
diff --git a/sysdeps/unix/sysv/aix/tcgetattr.c b/sysdeps/unix/sysv/aix/tcgetattr.c
new file mode 100644
index 0000000000..b994f178bd
--- /dev/null
+++ b/sysdeps/unix/sysv/aix/tcgetattr.c
@@ -0,0 +1,152 @@
+/* Copyright (C) 1992, 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <stddef.h>
+#include <sysv_termio.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+
+/* Put the state of FD into *TERMIOS_P.  */
+int
+__tcgetattr (fd, termios_p)
+     int fd;
+     struct termios *termios_p;
+{
+  struct __sysv_termio buf;
+
+  if (termios_p == NULL)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  if (__ioctl (fd, _TCGETA, &buf) < 0)
+    return -1;
+
+  termios_p->c_cflag &= ~0x000f0000;
+  termios_p->c_cflag |= (termios_p->c_cflag & 0xf) << 16;
+
+  termios_p->c_iflag = 0;
+  if (buf.c_iflag & _SYSV_IGNBRK)
+    termios_p->c_iflag |= IGNBRK;
+  if (buf.c_iflag & _SYSV_BRKINT)
+    termios_p->c_iflag |= BRKINT;
+  if (buf.c_iflag & _SYSV_IGNPAR)
+    termios_p->c_iflag |= IGNPAR;
+  if (buf.c_iflag & _SYSV_PARMRK)
+    termios_p->c_iflag |= PARMRK;
+  if (buf.c_iflag & _SYSV_INPCK)
+    termios_p->c_iflag |= INPCK;
+  if (buf.c_iflag & _SYSV_ISTRIP)
+    termios_p->c_iflag |= ISTRIP;
+  if (buf.c_iflag & _SYSV_INLCR)
+    termios_p->c_iflag |= INLCR;
+  if (buf.c_iflag & _SYSV_IGNCR)
+    termios_p->c_iflag |= IGNCR;
+  if (buf.c_iflag & _SYSV_ICRNL)
+    termios_p->c_iflag |= ICRNL;
+  if (buf.c_iflag & _SYSV_IXON)
+    termios_p->c_iflag |= IXON;
+  if (buf.c_iflag & _SYSV_IXOFF)
+    termios_p->c_iflag |= IXOFF;
+  if (buf.c_iflag & _SYSV_IXANY)
+    termios_p->c_iflag |= IXANY;
+  if (buf.c_iflag & _SYSV_IMAXBEL)
+    termios_p->c_iflag |= IMAXBEL;
+
+  termios_p->c_oflag = 0;
+  if (buf.c_oflag & OPOST)
+    termios_p->c_oflag |= OPOST;
+  if (buf.c_oflag & ONLCR)
+    termios_p->c_oflag |= ONLCR;
+  termios_p->c_cflag = 0;
+  switch (buf.c_cflag & _SYSV_CSIZE)
+    {
+    case _SYSV_CS5:
+      termios_p->c_cflag |= CS5;
+      break;
+    case _SYSV_CS6:
+      termios_p->c_cflag |= CS6;
+      break;
+    case _SYSV_CS7:
+      termios_p->c_cflag |= CS7;
+      break;
+    case _SYSV_CS8:
+      termios_p->c_cflag |= CS8;
+      break;
+    }
+  if (buf.c_cflag & _SYSV_CSTOPB)
+    termios_p->c_cflag |= CSTOPB;
+  if (buf.c_cflag & _SYSV_CREAD)
+    termios_p->c_cflag |= CREAD;
+  if (buf.c_cflag & _SYSV_PARENB)
+    termios_p->c_cflag |= PARENB;
+  if (buf.c_cflag & _SYSV_PARODD)
+    termios_p->c_cflag |= PARODD;
+  if (buf.c_cflag & _SYSV_HUPCL)
+    termios_p->c_cflag |= HUPCL;
+  if (buf.c_cflag & _SYSV_CLOCAL)
+    termios_p->c_cflag |= CLOCAL;
+  termios_p->c_lflag = 0;
+  if (buf.c_lflag & _SYSV_ISIG)
+    termios_p->c_lflag |= ISIG;
+  if (buf.c_lflag & _SYSV_ICANON)
+    termios_p->c_lflag |= ICANON;
+  if (buf.c_lflag & _SYSV_ECHO)
+    termios_p->c_lflag |= ECHO;
+  if (buf.c_lflag & _SYSV_ECHOE)
+    termios_p->c_lflag |= ECHOE;
+  if (buf.c_lflag & _SYSV_ECHOK)
+    termios_p->c_lflag |= ECHOK;
+  if (buf.c_lflag & _SYSV_ECHONL)
+    termios_p->c_lflag |= ECHONL;
+  if (buf.c_lflag & _SYSV_NOFLSH)
+    termios_p->c_lflag |= NOFLSH;
+  if (buf.c_lflag & _SYSV_TOSTOP)
+    termios_p->c_lflag |= TOSTOP;
+  if (buf.c_lflag & _SYSV_ECHOKE)
+    termios_p->c_lflag |= ECHOKE;
+  if (buf.c_lflag & _SYSV_ECHOPRT)
+    termios_p->c_lflag |= ECHOPRT;
+  if (buf.c_lflag & _SYSV_ECHOCTL)
+    termios_p->c_lflag |= ECHOCTL;
+  if (buf.c_lflag & _SYSV_FLUSHO)
+    termios_p->c_lflag |= FLUSHO;
+  if (buf.c_lflag & _SYSV_PENDIN)
+    termios_p->c_lflag |= PENDIN;
+  if (buf.c_lflag & _SYSV_IEXTEN)
+    termios_p->c_lflag |= IEXTEN;
+
+  termios_p->c_cc[VEOF] = buf.c_cc[_SYSV_VEOF];
+  termios_p->c_cc[VEOL] = buf.c_cc[_SYSV_VEOL];
+  termios_p->c_cc[VEOL2] = buf.c_cc[_SYSV_VEOL2];
+  termios_p->c_cc[VERASE] = buf.c_cc[_SYSV_VERASE];
+  termios_p->c_cc[VKILL] = buf.c_cc[_SYSV_VKILL];
+  termios_p->c_cc[VINTR] = buf.c_cc[_SYSV_VINTR];
+  termios_p->c_cc[VQUIT] = buf.c_cc[_SYSV_VQUIT];
+  termios_p->c_cc[VSTART] = '\021'; /* XON (^Q).  */
+  termios_p->c_cc[VSTOP] = '\023'; /* XOFF (^S).  */
+  termios_p->c_cc[VSUSP] = '\0'; /* System V release 3 lacks job control.  */
+  termios_p->c_cc[VMIN] = buf.c_cc[_SYSV_VMIN];
+  termios_p->c_cc[VTIME] = buf.c_cc[_SYSV_VTIME];
+
+  return 0;
+}
+
+weak_alias (__tcgetattr, tcgetattr)
diff --git a/sysdeps/unix/sysv/aix/tcsetattr.c b/sysdeps/unix/sysv/aix/tcsetattr.c
new file mode 100644
index 0000000000..516bcfb635
--- /dev/null
+++ b/sysdeps/unix/sysv/aix/tcsetattr.c
@@ -0,0 +1,197 @@
+/* Copyright (C) 1992, 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+
+#include <sysv_termio.h>
+
+
+const speed_t __unix_speeds[] =
+  {
+    0,
+    50,
+    75,
+    110,
+    134,
+    150,
+    200,
+    300,
+    600,
+    1200,
+    1800,
+    2400,
+    4800,
+    9600,
+    19200,
+    38400,
+  };
+
+
+/* Set the state of FD to *TERMIOS_P.  */
+int
+tcsetattr (fd, optional_actions, termios_p)
+     int fd;
+     int optional_actions;
+     const struct termios *termios_p;
+{
+  struct __sysv_termio buf;
+  int ioctl_function;
+
+  if (termios_p == NULL)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+  switch (optional_actions)
+    {
+    case TCSANOW:
+      ioctl_function = _TCSETA;
+      break;
+    case TCSADRAIN:
+      ioctl_function = _TCSETAW;
+      break;
+    case TCSAFLUSH:
+      ioctl_function = _TCSETAF;
+      break;
+    default:
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  if ((termios_p->c_cflag & 0x000f0000) >> 16 != (termios_p->c_cflag & 0xf))
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  buf.c_iflag = 0;
+  if (termios_p->c_iflag & IGNBRK)
+    buf.c_iflag |= _SYSV_IGNBRK;
+  if (termios_p->c_iflag & BRKINT)
+    buf.c_iflag |= _SYSV_BRKINT;
+  if (termios_p->c_iflag & IGNPAR)
+    buf.c_iflag |= _SYSV_IGNPAR;
+  if (termios_p->c_iflag & PARMRK)
+    buf.c_iflag |= _SYSV_PARMRK;
+  if (termios_p->c_iflag & INPCK)
+    buf.c_iflag |= _SYSV_INPCK;
+  if (termios_p->c_iflag & ISTRIP)
+    buf.c_iflag |= _SYSV_ISTRIP;
+  if (termios_p->c_iflag & INLCR)
+    buf.c_iflag |= _SYSV_INLCR;
+  if (termios_p->c_iflag & IGNCR)
+    buf.c_iflag |= _SYSV_IGNCR;
+  if (termios_p->c_iflag & ICRNL)
+    buf.c_iflag |= _SYSV_ICRNL;
+  if (termios_p->c_iflag & IXON)
+    buf.c_iflag |= _SYSV_IXON;
+  if (termios_p->c_iflag & IXOFF)
+    buf.c_iflag |= _SYSV_IXOFF;
+  if (termios_p->c_iflag & IXANY)
+    buf.c_iflag |= _SYSV_IXANY;
+  if (termios_p->c_iflag & IMAXBEL)
+    buf.c_iflag |= _SYSV_IMAXBEL;
+
+  buf.c_oflag = 0;
+  if (termios_p->c_oflag & OPOST)
+    buf.c_oflag |= _SYSV_OPOST;
+  if (termios_p->c_oflag & ONLCR)
+    buf.c_oflag |= _SYSV_ONLCR;
+
+  /* So far, buf.c_cflag contains the speed in CBAUD.  */
+  if (termios_p->c_cflag & CSTOPB)
+    buf.c_cflag |= _SYSV_CSTOPB;
+  if (termios_p->c_cflag & CREAD)
+    buf.c_cflag |= _SYSV_CREAD;
+  if (termios_p->c_cflag & PARENB)
+    buf.c_cflag |= _SYSV_PARENB;
+  if (termios_p->c_cflag & PARODD)
+    buf.c_cflag |= _SYSV_PARODD;
+  if (termios_p->c_cflag & HUPCL)
+    buf.c_cflag |= _SYSV_HUPCL;
+  if (termios_p->c_cflag & CLOCAL)
+    buf.c_cflag |= _SYSV_CLOCAL;
+  switch (termios_p->c_cflag & CSIZE)
+    {
+    case CS5:
+      buf.c_cflag |= _SYSV_CS5;
+      break;
+    case CS6:
+      buf.c_cflag |= _SYSV_CS6;
+      break;
+    case CS7:
+      buf.c_cflag |= _SYSV_CS7;
+      break;
+    case CS8:
+      buf.c_cflag |= _SYSV_CS8;
+      break;
+    }
+
+  buf.c_lflag = 0;
+  if (termios_p->c_lflag & ISIG)
+    buf.c_lflag |= _SYSV_ISIG;
+  if (termios_p->c_lflag & ICANON)
+    buf.c_lflag |= _SYSV_ICANON;
+  if (termios_p->c_lflag & ECHO)
+    buf.c_lflag |= _SYSV_ECHO;
+  if (termios_p->c_lflag & ECHOE)
+    buf.c_lflag |= _SYSV_ECHOE;
+  if (termios_p->c_lflag & ECHOK)
+    buf.c_lflag |= _SYSV_ECHOK;
+  if (termios_p->c_lflag & ECHONL)
+    buf.c_lflag |= _SYSV_ECHONL;
+  if (termios_p->c_lflag & NOFLSH)
+    buf.c_lflag |= _SYSV_NOFLSH;
+  if (termios_p->c_lflag & TOSTOP)
+    buf.c_lflag |= _SYSV_TOSTOP;
+  if (termios_p->c_lflag & ECHOCTL)
+    buf.c_lflag |= _SYSV_ECHOCTL;
+  if (termios_p->c_lflag & ECHOPRT)
+    buf.c_lflag |= _SYSV_ECHOPRT;
+  if (termios_p->c_lflag & ECHOKE)
+    buf.c_lflag |= _SYSV_ECHOKE;
+  if (termios_p->c_lflag & FLUSHO)
+    buf.c_lflag |= _SYSV_FLUSHO;
+  if (termios_p->c_lflag & PENDIN)
+    buf.c_lflag |= _SYSV_PENDIN;
+  if (termios_p->c_lflag & IEXTEN)
+    buf.c_lflag |= _SYSV_IEXTEN;
+
+  buf.c_cc[_SYSV_VINTR] = termios_p->c_cc[VINTR];
+  buf.c_cc[_SYSV_VQUIT] = termios_p->c_cc[VQUIT];
+  buf.c_cc[_SYSV_VERASE] = termios_p->c_cc[VERASE];
+  buf.c_cc[_SYSV_VKILL] = termios_p->c_cc[VKILL];
+  if (buf.c_lflag & _SYSV_ICANON)
+    {
+      buf.c_cc[_SYSV_VEOF] = termios_p->c_cc[VEOF];
+      buf.c_cc[_SYSV_VEOL] = termios_p->c_cc[VEOL];
+    }
+  else
+    {
+      buf.c_cc[_SYSV_VMIN] = termios_p->c_cc[VMIN];
+      buf.c_cc[_SYSV_VTIME] = termios_p->c_cc[VTIME];
+    }
+  buf.c_cc[_SYSV_VEOL2] = termios_p->c_cc[VEOL2];
+
+  if (__ioctl (fd, ioctl_function, &buf) < 0)
+    return -1;
+  return 0;
+}