xnu-6153.41.3.tar.gz

[apple/xnu.git] / bsd / sys / termios.h

diff --git a/bsd/sys/termios.h b/bsd/sys/termios.h
index 71afa660628e46ba7156d5ea964d85c95e5f0072..9de092c60a0a69d1003e839582ea3d28aeb8870f 100644 (file)
--- a/bsd/sys/termios.h
+++ b/bsd/sys/termios.h
@@ -1,23 +1,29 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.

  *
  *

- * @APPLE_LICENSE_HEADER_START@
- * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER

  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
 /* Copyright (c) 1997 Apple Computer, Inc. All Rights Reserved */
 /*
  */
 /* Copyright (c) 1997 Apple Computer, Inc. All Rights Reserved */
 /*


@@ -58,6 +64,8 @@
 #ifndef _SYS_TERMIOS_H_
 #define _SYS_TERMIOS_H_
 
 #ifndef _SYS_TERMIOS_H_
 #define _SYS_TERMIOS_H_
 

+#include <sys/cdefs.h>
+

 /*
  * Special Control Characters
  *
 /*
  * Special Control Characters
  *


@@ -65,102 +73,154 @@
  *
  *     Name         Subscript  Enabled by
  */
  *
  *     Name         Subscript  Enabled by
  */

-#define        VEOF            0       /* ICANON */
-#define        VEOL            1       /* ICANON */
-#ifndef _POSIX_SOURCE
-#define        VEOL2           2       /* ICANON together with IEXTEN */
+#define VEOF            0       /* ICANON */
+#define VEOL            1       /* ICANON */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define VEOL2           2       /* ICANON together with IEXTEN */

 #endif
 #endif

-#define        VERASE          3       /* ICANON */
-#ifndef _POSIX_SOURCE
-#define VWERASE        4       /* ICANON together with IEXTEN */
+#define VERASE          3       /* ICANON */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define VWERASE         4       /* ICANON together with IEXTEN */

 #endif
 #endif

-#define VKILL          5       /* ICANON */
-#ifndef _POSIX_SOURCE
-#define        VREPRINT        6       /* ICANON together with IEXTEN */
+#define VKILL           5       /* ICANON */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define VREPRINT        6       /* ICANON together with IEXTEN */

 #endif
 /*                     7          spare 1 */
 #endif
 /*                     7          spare 1 */

-#define VINTR          8       /* ISIG */
-#define VQUIT          9       /* ISIG */
-#define VSUSP          10      /* ISIG */
-#ifndef _POSIX_SOURCE
-#define VDSUSP         11      /* ISIG together with IEXTEN */
+#define VINTR           8       /* ISIG */
+#define VQUIT           9       /* ISIG */
+#define VSUSP           10      /* ISIG */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define VDSUSP          11      /* ISIG together with IEXTEN */

 #endif
 #endif

-#define VSTART         12      /* IXON, IXOFF */
-#define VSTOP          13      /* IXON, IXOFF */
-#ifndef _POSIX_SOURCE
-#define        VLNEXT          14      /* IEXTEN */
-#define        VDISCARD        15      /* IEXTEN */
+#define VSTART          12      /* IXON, IXOFF */
+#define VSTOP           13      /* IXON, IXOFF */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define VLNEXT          14      /* IEXTEN */
+#define VDISCARD        15      /* IEXTEN */

 #endif
 #endif

-#define VMIN           16      /* !ICANON */
-#define VTIME          17      /* !ICANON */
-#ifndef _POSIX_SOURCE
-#define VSTATUS                18      /* ICANON together with IEXTEN */
+#define VMIN            16      /* !ICANON */
+#define VTIME           17      /* !ICANON */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define VSTATUS         18      /* ICANON together with IEXTEN */

 /*                     19         spare 2 */
 #endif
 /*                     19         spare 2 */
 #endif

-#define        NCCS            20
+#define NCCS            20

 
 

-#ifndef _POSIX_VDISABLE
-#define        _POSIX_VDISABLE 0xff
-#endif
+#include <sys/_types/_posix_vdisable.h>

 
 

-#ifndef _POSIX_SOURCE
-#define        CCEQ(val, c)    ((c) == (val) ? (val) != _POSIX_VDISABLE : 0)
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define CCEQ(val, c)    ((c) == (val) ? (val) != _POSIX_VDISABLE : 0)

 #endif
 
 /*
  * Input flags - software input processing
  */
 #endif
 
 /*
  * Input flags - software input processing
  */

-#define        IGNBRK          0x00000001      /* ignore BREAK condition */
-#define        BRKINT          0x00000002      /* map BREAK to SIGINTR */
-#define        IGNPAR          0x00000004      /* ignore (discard) parity errors */
-#define        PARMRK          0x00000008      /* mark parity and framing errors */
-#define        INPCK           0x00000010      /* enable checking of parity errors */
-#define        ISTRIP          0x00000020      /* strip 8th bit off chars */
-#define        INLCR           0x00000040      /* map NL into CR */
-#define        IGNCR           0x00000080      /* ignore CR */
-#define        ICRNL           0x00000100      /* map CR to NL (ala CRMOD) */
-#define        IXON            0x00000200      /* enable output flow control */
-#define        IXOFF           0x00000400      /* enable input flow control */
-#ifndef _POSIX_SOURCE
-#define        IXANY           0x00000800      /* any char will restart after stop */
-#define IMAXBEL                0x00002000      /* ring bell on input queue full */
-#endif  /*_POSIX_SOURCE */
+#define IGNBRK          0x00000001      /* ignore BREAK condition */
+#define BRKINT          0x00000002      /* map BREAK to SIGINTR */
+#define IGNPAR          0x00000004      /* ignore (discard) parity errors */
+#define PARMRK          0x00000008      /* mark parity and framing errors */
+#define INPCK           0x00000010      /* enable checking of parity errors */
+#define ISTRIP          0x00000020      /* strip 8th bit off chars */
+#define INLCR           0x00000040      /* map NL into CR */
+#define IGNCR           0x00000080      /* ignore CR */
+#define ICRNL           0x00000100      /* map CR to NL (ala CRMOD) */
+#define IXON            0x00000200      /* enable output flow control */
+#define IXOFF           0x00000400      /* enable input flow control */
+#define IXANY           0x00000800      /* any char will restart after stop */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define IMAXBEL         0x00002000      /* ring bell on input queue full */
+#define IUTF8           0x00004000      /* maintain state for UTF-8 VERASE */
+#endif  /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */

 
 /*
  * Output flags - software output processing
  */
 
 /*
  * Output flags - software output processing
  */

-#define        OPOST           0x00000001      /* enable following output processing */
-#ifndef _POSIX_SOURCE
-#define ONLCR          0x00000002      /* map NL to CR-NL (ala CRMOD) */
-#define OXTABS         0x00000004      /* expand tabs to spaces */
-#define ONOEOT         0x00000008      /* discard EOT's (^D) on output) */
-#endif  /*_POSIX_SOURCE */
+#define OPOST           0x00000001      /* enable following output processing */
+#define ONLCR           0x00000002      /* map NL to CR-NL (ala CRMOD) */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define OXTABS          0x00000004      /* expand tabs to spaces */
+#define ONOEOT          0x00000008      /* discard EOT's (^D) on output) */
+#endif  /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
+/*
+ * The following block of features is unimplemented.  Use of these flags in
+ * programs will currently result in unexpected behaviour.
+ *
+ * - Begin unimplemented features
+ */
+#define OCRNL           0x00000010      /* map CR to NL on output */
+#define ONOCR           0x00000020      /* no CR output at column 0 */
+#define ONLRET          0x00000040      /* NL performs CR function */
+#define OFILL           0x00000080      /* use fill characters for delay */
+#define NLDLY           0x00000300      /* \n delay */
+#define TABDLY          0x00000c04      /* horizontal tab delay */
+#define CRDLY           0x00003000      /* \r delay */
+#define FFDLY           0x00004000      /* form feed delay */
+#define BSDLY           0x00008000      /* \b delay */
+#define VTDLY           0x00010000      /* vertical tab delay */
+#define OFDEL           0x00020000      /* fill is DEL, else NUL */
+#if !defined(_SYS_IOCTL_COMPAT_H_) || __DARWIN_UNIX03
+/*
+ * These manifest constants have the same names as those in the header
+ * <sys/ioctl_compat.h>, so you are not permitted to have both definitions
+ * in scope simultaneously in the same compilation unit.  Nevertheless,
+ * they are required to be in scope when _POSIX_C_SOURCE is requested;
+ * this means that including the <sys/ioctl_compat.h> header before this
+ * one when _POSIX_C_SOURCE is in scope will result in redefintions.  We
+ * attempt to maintain these as the same values so as to avoid this being
+ * an outright error in most compilers.
+ */
+#define         NL0     0x00000000
+#define         NL1     0x00000100
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define         NL2     0x00000200
+#define         NL3     0x00000300
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
+#define         TAB0    0x00000000
+#define         TAB1    0x00000400
+#define         TAB2    0x00000800
+/* not in sys/ioctl_compat.h, use OXTABS value */
+#define         TAB3    0x00000004
+#define         CR0     0x00000000
+#define         CR1     0x00001000
+#define         CR2     0x00002000
+#define         CR3     0x00003000
+#define         FF0     0x00000000
+#define         FF1     0x00004000
+#define         BS0     0x00000000
+#define         BS1     0x00008000
+#define         VT0     0x00000000
+#define         VT1     0x00010000
+#endif  /* !_SYS_IOCTL_COMPAT_H_ */
+/*
+ * + End unimplemented features
+ */

 
 /*
  * Control flags - hardware control of terminal
  */
 
 /*
  * Control flags - hardware control of terminal
  */

-#ifndef _POSIX_SOURCE
-#define        CIGNORE         0x00000001      /* ignore control flags */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define CIGNORE         0x00000001      /* ignore control flags */

 #endif
 #endif

-#define CSIZE          0x00000300      /* character size mask */
-#define     CS5                    0x00000000      /* 5 bits (pseudo) */
-#define     CS6                    0x00000100      /* 6 bits */
-#define     CS7                    0x00000200      /* 7 bits */
-#define     CS8                    0x00000300      /* 8 bits */
-#define CSTOPB         0x00000400      /* send 2 stop bits */
-#define CREAD          0x00000800      /* enable receiver */
-#define PARENB         0x00001000      /* parity enable */
-#define PARODD         0x00002000      /* odd parity, else even */
-#define HUPCL          0x00004000      /* hang up on last close */
-#define CLOCAL         0x00008000      /* ignore modem status lines */
-#ifndef _POSIX_SOURCE
-#define CCTS_OFLOW     0x00010000      /* CTS flow control of output */
-#define CRTSCTS                (CCTS_OFLOW | CRTS_IFLOW)
-#define CRTS_IFLOW     0x00020000      /* RTS flow control of input */
-#define        CDTR_IFLOW      0x00040000      /* DTR flow control of input */
-#define CDSR_OFLOW     0x00080000      /* DSR flow control of output */
-#define        CCAR_OFLOW      0x00100000      /* DCD flow control of output */
-#define        MDMBUF          0x00100000      /* old name for CCAR_OFLOW */
+#define CSIZE           0x00000300      /* character size mask */
+#define     CS5             0x00000000      /* 5 bits (pseudo) */
+#define     CS6             0x00000100      /* 6 bits */
+#define     CS7             0x00000200      /* 7 bits */
+#define     CS8             0x00000300      /* 8 bits */
+#define CSTOPB          0x00000400      /* send 2 stop bits */
+#define CREAD           0x00000800      /* enable receiver */
+#define PARENB          0x00001000      /* parity enable */
+#define PARODD          0x00002000      /* odd parity, else even */
+#define HUPCL           0x00004000      /* hang up on last close */
+#define CLOCAL          0x00008000      /* ignore modem status lines */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define CCTS_OFLOW      0x00010000      /* CTS flow control of output */
+#define CRTSCTS         (CCTS_OFLOW | CRTS_IFLOW)
+#define CRTS_IFLOW      0x00020000      /* RTS flow control of input */
+#define CDTR_IFLOW      0x00040000      /* DTR flow control of input */
+#define CDSR_OFLOW      0x00080000      /* DSR flow control of output */
+#define CCAR_OFLOW      0x00100000      /* DCD flow control of output */
+#define MDMBUF          0x00100000      /* old name for CCAR_OFLOW */

 #endif
 
 
 #endif
 
 


@@ -172,120 +232,155 @@
  * input flag.
  */
 
  * input flag.
  */
 

-#ifndef _POSIX_SOURCE
-#define        ECHOKE          0x00000001      /* visual erase for line kill */
-#endif  /*_POSIX_SOURCE */
-#define        ECHOE           0x00000002      /* visually erase chars */
-#define        ECHOK           0x00000004      /* echo NL after line kill */
-#define ECHO           0x00000008      /* enable echoing */
-#define        ECHONL          0x00000010      /* echo NL even if ECHO is off */
-#ifndef _POSIX_SOURCE
-#define        ECHOPRT         0x00000020      /* visual erase mode for hardcopy */
-#define ECHOCTL        0x00000040      /* echo control chars as ^(Char) */
-#endif  /*_POSIX_SOURCE */
-#define        ISIG            0x00000080      /* enable signals INTR, QUIT, [D]SUSP */
-#define        ICANON          0x00000100      /* canonicalize input lines */
-#ifndef _POSIX_SOURCE
-#define ALTWERASE      0x00000200      /* use alternate WERASE algorithm */
-#endif  /*_POSIX_SOURCE */
-#define        IEXTEN          0x00000400      /* enable DISCARD and LNEXT */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define ECHOKE          0x00000001      /* visual erase for line kill */
+#endif  /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
+#define ECHOE           0x00000002      /* visually erase chars */
+#define ECHOK           0x00000004      /* echo NL after line kill */
+#define ECHO            0x00000008      /* enable echoing */
+#define ECHONL          0x00000010      /* echo NL even if ECHO is off */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define ECHOPRT         0x00000020      /* visual erase mode for hardcopy */
+#define ECHOCTL         0x00000040      /* echo control chars as ^(Char) */
+#endif  /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
+#define ISIG            0x00000080      /* enable signals INTR, QUIT, [D]SUSP */
+#define ICANON          0x00000100      /* canonicalize input lines */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define ALTWERASE       0x00000200      /* use alternate WERASE algorithm */
+#endif  /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
+#define IEXTEN          0x00000400      /* enable DISCARD and LNEXT */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)

 #define EXTPROC         0x00000800      /* external processing */
 #define EXTPROC         0x00000800      /* external processing */

-#define TOSTOP         0x00400000      /* stop background jobs from output */
-#ifndef _POSIX_SOURCE
-#define FLUSHO         0x00800000      /* output being flushed (state) */
-#define        NOKERNINFO      0x02000000      /* no kernel output from VSTATUS */
-#define PENDIN         0x20000000      /* XXX retype pending input (state) */
-#endif  /*_POSIX_SOURCE */
-#define        NOFLSH          0x80000000      /* don't flush after interrupt */
+#endif  /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
+#define TOSTOP          0x00400000      /* stop background jobs from output */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define FLUSHO          0x00800000      /* output being flushed (state) */
+#define NOKERNINFO      0x02000000      /* no kernel output from VSTATUS */
+#define PENDIN          0x20000000      /* XXX retype pending input (state) */
+#endif  /*(_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
+#define NOFLSH          0x80000000      /* don't flush after interrupt */

 
 

-typedef unsigned long  tcflag_t;
-typedef unsigned char  cc_t;
-typedef long           speed_t;        /* XXX should be unsigned long */
+typedef unsigned long   tcflag_t;
+typedef unsigned char   cc_t;
+typedef unsigned long   speed_t;

 
 struct termios {
 
 struct termios {

-       tcflag_t        c_iflag;        /* input flags */
-       tcflag_t        c_oflag;        /* output flags */
-       tcflag_t        c_cflag;        /* control flags */
-       tcflag_t        c_lflag;        /* local flags */
-       cc_t            c_cc[NCCS];     /* control chars */
-       speed_t         c_ispeed;       /* input speed */
-       speed_t         c_ospeed;       /* output speed */
+       tcflag_t        c_iflag;        /* input flags */
+       tcflag_t        c_oflag;        /* output flags */
+       tcflag_t        c_cflag;        /* control flags */
+       tcflag_t        c_lflag;        /* local flags */
+       cc_t            c_cc[NCCS];     /* control chars */
+       speed_t         c_ispeed;       /* input speed */
+       speed_t         c_ospeed;       /* output speed */

 };
 
 };
 

+#ifdef KERNEL
+typedef __uint64_t      user_tcflag_t;
+typedef __uint64_t      user_speed_t;
+
+/*
+ * LP64 version of struct termios.  tcflag_t and speed_t are long and must
+ * grow when we're dealing with a 64-bit process.
+ * WARNING - keep in sync with struct termios
+ */
+
+struct user_termios {
+       user_tcflag_t   c_iflag;        /* input flags */
+       user_tcflag_t   c_oflag;        /* output flags */
+       user_tcflag_t   c_cflag;        /* control flags */
+       user_tcflag_t   c_lflag;        /* local flags */
+       cc_t            c_cc[NCCS];     /* control chars */
+       user_speed_t    c_ispeed __attribute((aligned(8)));     /* input speed */
+       user_speed_t    c_ospeed;       /* output speed */
+};
+
+/* 32 bit version */
+struct termios32 {
+       __uint32_t      c_iflag;        /* input flags */
+       __uint32_t      c_oflag;        /* output flags */
+       __uint32_t      c_cflag;        /* control flags */
+       __uint32_t      c_lflag;        /* local flags */
+       cc_t            c_cc[NCCS];     /* control chars */
+       __uint32_t      c_ispeed;       /* input speed */
+       __uint32_t      c_ospeed;       /* output speed */
+};
+
+#endif  /* KERNEL */
+

 /*
  * Commands passed to tcsetattr() for setting the termios structure.
  */
 /*
  * Commands passed to tcsetattr() for setting the termios structure.
  */

-#define        TCSANOW         0               /* make change immediate */
-#define        TCSADRAIN       1               /* drain output, then change */
-#define        TCSAFLUSH       2               /* drain output, flush input */
-#ifndef _POSIX_SOURCE
-#define TCSASOFT       0x10            /* flag - don't alter h.w. state */
+#define TCSANOW         0               /* make change immediate */
+#define TCSADRAIN       1               /* drain output, then change */
+#define TCSAFLUSH       2               /* drain output, flush input */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define TCSASOFT        0x10            /* flag - don't alter h.w. state */

 #endif
 
 /*
  * Standard speeds
  */
 #endif
 
 /*
  * Standard speeds
  */

-#define B0     0
-#define B50    50
-#define B75    75
-#define B110   110
-#define B134   134
-#define B150   150
-#define B200   200
-#define B300   300
-#define B600   600
-#define B1200  1200
-#define        B1800   1800
-#define B2400  2400
-#define B4800  4800
-#define B9600  9600
-#define B19200 19200
-#define B38400 38400
-#ifndef _POSIX_SOURCE
-#define B7200  7200
-#define B14400 14400
-#define B28800 28800
-#define B57600 57600
-#define B76800 76800
-#define B115200        115200
-#define B230400        230400
-#define EXTA   19200
-#define EXTB   38400
-#endif  /* !_POSIX_SOURCE */
+#define B0      0
+#define B50     50
+#define B75     75
+#define B110    110
+#define B134    134
+#define B150    150
+#define B200    200
+#define B300    300
+#define B600    600
+#define B1200   1200
+#define B1800   1800
+#define B2400   2400
+#define B4800   4800
+#define B9600   9600
+#define B19200  19200
+#define B38400  38400
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define B7200   7200
+#define B14400  14400
+#define B28800  28800
+#define B57600  57600
+#define B76800  76800
+#define B115200 115200
+#define B230400 230400
+#define EXTA    19200
+#define EXTB    38400
+#endif  /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */

 
 #ifndef KERNEL
 
 
 #ifndef KERNEL
 

-#define        TCIFLUSH        1
-#define        TCOFLUSH        2
-#define TCIOFLUSH      3
-#define        TCOOFF          1
-#define        TCOON           2
-#define TCIOFF         3
-#define TCION          4
+#define TCIFLUSH        1
+#define TCOFLUSH        2
+#define TCIOFLUSH       3
+#define TCOOFF          1
+#define TCOON           2
+#define TCIOFF          3
+#define TCION           4

 
 #include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
 #include <sys/cdefs.h>
 
 __BEGIN_DECLS

-speed_t        cfgetispeed __P((const struct termios *));
-speed_t        cfgetospeed __P((const struct termios *));
-int    cfsetispeed __P((struct termios *, speed_t));
-int    cfsetospeed __P((struct termios *, speed_t));
-int    tcgetattr __P((int, struct termios *));
-int    tcsetattr __P((int, int, const struct termios *));
-int    tcdrain __P((int));
-int    tcflow __P((int, int));
-int    tcflush __P((int, int));
-int    tcsendbreak __P((int, int));
+speed_t cfgetispeed(const struct termios *);
+speed_t cfgetospeed(const struct termios *);
+int     cfsetispeed(struct termios *, speed_t);
+int     cfsetospeed(struct termios *, speed_t);
+int     tcgetattr(int, struct termios *);
+int     tcsetattr(int, int, const struct termios *);
+int     tcdrain(int) __DARWIN_ALIAS_C(tcdrain);
+int     tcflow(int, int);
+int     tcflush(int, int);
+int     tcsendbreak(int, int);

 
 

-#ifndef _POSIX_SOURCE
-void   cfmakeraw __P((struct termios *));
-int    cfsetspeed __P((struct termios *, speed_t));
-#endif /* !_POSIX_SOURCE */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+void    cfmakeraw(struct termios *);
+int     cfsetspeed(struct termios *, speed_t);
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */

 __END_DECLS
 
 #endif /* !KERNEL */
 
 __END_DECLS
 
 #endif /* !KERNEL */
 

-#ifndef _POSIX_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)

 
 /*
  * Include tty ioctl's that aren't just for backwards compatibility
 
 /*
  * Include tty ioctl's that aren't just for backwards compatibility


@@ -300,6 +395,6 @@ __END_DECLS
  */
 #endif /* !_SYS_TERMIOS_H_ */
 
  */
 #endif /* !_SYS_TERMIOS_H_ */
 

-#ifndef _POSIX_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)

 #include <sys/ttydefaults.h>
 #endif
 #include <sys/ttydefaults.h>
 #endif