[mirror_edk2.git] / StdLib / Include / sys / termios.h

/** @file\r
    Macros and declarations for terminal oriented ioctls and\r
    I/O discipline.\r
\r
    Copyright (c) 2016, Daryl McDaniel. All rights reserved.<BR>\r
    Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved.<BR>\r
    This program and the accompanying materials are licensed and made available under\r
    the terms and conditions of the BSD License that accompanies this distribution.\r
    The full text of the license may be found at\r
    http://opensource.org/licenses/bsd-license.\r
\r
    THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
    WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
 * Copyright (c) 1988, 1989, 1993, 1994\r
 *  The Regents of the University of California.  All rights reserved.\r
 *\r
 * Redistribution and use in source and binary forms, with or without\r
 * modification, are permitted provided that the following conditions\r
 * are met:\r
 * 1. Redistributions of source code must retain the above copyright\r
 *    notice, this list of conditions and the following disclaimer.\r
 * 2. Redistributions in binary form must reproduce the above copyright\r
 *    notice, this list of conditions and the following disclaimer in the\r
 *    documentation and/or other materials provided with the distribution.\r
 * 3. Neither the name of the University nor the names of its contributors\r
 *    may be used to endorse or promote products derived from this software\r
 *    without specific prior written permission.\r
 *\r
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
 * SUCH DAMAGE.\r
 *\r
 *  @(#)termios.h 8.3 (Berkeley) 3/28/94\r
    NetBSD: termios.h,v 1.29 2005/12/11 12:25:21 christos Exp\r
**/\r
#ifndef _SYS_TERMIOS_H_\r
#define _SYS_TERMIOS_H_\r
\r
#include <sys/ansi.h>\r
#include <sys/featuretest.h>\r
\r
/*  Special Control Characters\r
 *\r
 * Index into c_cc[] character array.\r
 */\r
typedef enum {\r
/* Name     Enabled by */\r
  VTABLEN,  /* OXTABS - Length between TAB stops. */\r
  VEOF,     /* ICANON */\r
  VEOL,     /* ICANON */\r
  VERASE,   /* ICANON */\r
  VKILL,    /* ICANON */\r
  VINTR,    /* ISIG */\r
  VQUIT,    /* ISIG */\r
  VMIN,     /* !ICANON */\r
  VTIME,    /* !ICANON */\r
\r
  /* Extensions from BSD and POSIX -- Not yet implemented for UEFI */\r
  VWERASE,   /* IEXTEN, ICANON -- Erase the WORD to the left of the cursor */\r
  VREPRINT,  /* IEXTEN, ICANON -- Re-draw the current line (input buffer) */\r
  VLNEXT,    /* IEXTEN, ICANON -- Input the next character literally */\r
  VDISCARD,  /* IEXTEN -- Toggle.  Discards output display until toggled. */\r
\r
  /* NCCS must always be the last member of this enum. */\r
  NCCS      /* Number of control characters in c_cc[]  */\r
} CCC_INDEX;\r
\r
#define _POSIX_VDISABLE ((unsigned char)'\377')\r
\r
#define CCEQ(val, c)  (c == val ? val != _POSIX_VDISABLE : 0)\r
\r
/*\r
 * Input flags - software input processing\r
  c_iflag\r
*/\r
#define   INLCR     0x0001  /* map NL into CR */\r
#define   IGNCR     0x0002  /* ignore CR */\r
#define   ICRNL     0x0004  /* map CR to NL (ala CRMOD) */\r
#define   IGNSPEC   0x0008  /* Ignore function, control, and other non-printing special keys. */\r
#ifdef  HAVE_DA_SERIAL\r
  #define ISTRIP    0x0010  /* strip 8th bit off chars */\r
  #define IGNBRK    0x0020  /* ignore BREAK condition */\r
  #define BRKINT    0x0040  /* map BREAK to SIGINTR */\r
  #define IRESRV1   0x0080\r
  #define IGNPAR    0x0100  /* ignore (discard) parity errors */\r
  #define PARMRK    0x0200  /* mark parity and framing errors */\r
  #define INPCK     0x0400  /* enable checking of parity errors */\r
  #define IXON      0x0800  /* enable output flow control */\r
  #define IXOFF     0x1000  /* enable input flow control */\r
  #define IXANY     0x2000  /* any char will restart after stop */\r
#endif  /* HAVE_DA_SERIAL */\r
\r
/*\r
 * Output flags - software output processing\r
  c_oflag\r
 */\r
#define OPOST     0x0001  /* enable following output processing */\r
#define ONLCR     0x0002  /* map NL to CR-NL (ala CRMOD) */\r
#define OXTABS    0x0004  /* expand tabs to spaces */\r
#define ONOEOT    0x0008  /* discard EOT's (^D) on output */\r
#define OCRNL     0x0010  /* map CR to NL */\r
#define ONOCR     0x0020  /* discard CR's when on column 0 */\r
#define ONLRET    0x0040  /* move to column 0 on CR */\r
#define OCTRL     0x0080  /* Map control characters to the sequence ^C */\r
\r
/*\r
 * Control flags - hardware control of terminal\r
  c_cflag\r
 */\r
#ifdef  HAVE_DA_SERIAL\r
  #define CIGNORE   0x0001      /* ignore control flags */\r
  #define CSIZE     0x0300      /* character size mask */\r
  #define     CS5       0x0000      /* 5 bits (pseudo) */\r
  #define     CS6       0x0100      /* 6 bits */\r
  #define     CS7       0x0200      /* 7 bits */\r
  #define     CS8       0x0300      /* 8 bits */\r
  #define CSTOPB    0x0400      /* send 2 stop bits, else 1 */\r
  #define CREAD     0x0800      /* enable receiver */\r
  #define PARENB    0x1000      /* parity enable */\r
  #define PARODD    0x2000      /* odd parity, else even */\r
  #define HUPCL     0x4000      /* hang up on last close */\r
  #define CLOCAL    0x8000      /* ignore modem status lines */\r
#endif\r
\r
\r
/*\r
 * "Local" flags - dumping ground for other state\r
 *\r
 * Warning: some flags in this structure begin with\r
 * the letter "I" and look like they belong in the\r
 * input flag.\r
 */\r
#define ECHO      0x0001    /* enable echoing */\r
#define ECHOE     0x0002    /* visually erase chars */\r
#define ECHOK     0x0004    /* echo NL after line kill */\r
#define ECHONL    0x0008    /* echo NL even if ECHO is off */\r
#define ISIG      0x0010    /* enable signals INTR, QUIT, [D]SUSP */\r
#define ICANON    0x0020    /* canonicalize input lines */\r
#define IEXTEN    0x0040    /* enable Extensions */\r
#define SKIP_1    0x0100    /* Currently unused */\r
#define TOSTOP    0x0200    /* stop background jobs on output */\r
#define PENDIN    0x0400    /* re-echo input buffer at next read */\r
#define NOFLSH    0x0800    /* don't flush output on signal */\r
#define FLUSHO    0x1000    /* output being flushed (state) */\r
\r
typedef UINT8   cc_t;\r
typedef UINT16  tcflag_t;\r
typedef UINT32  speed_t;\r
\r
struct termios {\r
  INT32     c_ispeed;   /* input speed    - Use a signed type instead of speed_t */\r
  INT32     c_ospeed;   /* output speed   - to ease integer promotion when used. */\r
  tcflag_t  c_iflag;    /* input flags */\r
  tcflag_t  c_oflag;    /* output flags */\r
  tcflag_t  c_cflag;    /* control flags */\r
  tcflag_t  c_lflag;    /* local flags */\r
  cc_t      c_cc[NCCS]; /* control chars */\r
};\r
\r
/*\r
 * Commands passed to tcsetattr() for setting the termios structure.\r
 */\r
#define TCSANOW     0       /* make change immediate */\r
#define TCSADRAIN   1       /* drain output, then change */\r
#define TCSAFLUSH   2       /* drain output, flush input */\r
#define TCSASOFT    0x10    /* flag - don't alter h.w. state */\r
\r
/*\r
 * Standard speeds\r
 */\r
#define B0            0\r
#define B50          50\r
#define B75          75\r
#define B110        110\r
#define B134        134\r
#define B150        150\r
#define B200        200\r
#define B300        300\r
#define B600        600\r
#define B1200      1200\r
#define B1800      1800\r
#define B2400      2400\r
#define B4800      4800\r
#define B9600      9600\r
#define B19200    19200\r
#define B38400    38400\r
\r
// Extended speed definitions\r
#define B7200      7200\r
#define B14400    14400\r
#define B28800    28800\r
#define B57600    57600\r
#define B76800    76800\r
#define B115200  115200\r
#define B230400  230400\r
#define B460800  460800\r
#define B921600  921600\r
\r
#define TCIFLUSH  1\r
#define TCOFLUSH  2\r
#define TCIOFLUSH 3\r
#define TCOOFF    1\r
#define TCOON     2\r
#define TCIOFF    3\r
#define TCION     4\r
\r
#include <sys/EfiCdefs.h>\r
\r
__BEGIN_DECLS\r
\r
/** Get input baud rate.\r
\r
    Extracts the input baud rate from the termios structure pointed to by the\r
    pTermios argument.\r
\r
    @param[in]  pTermios  A pointer to the termios structure from which to extract\r
                          the input baud rate.\r
\r
    @return The value of the input speed is returned exactly as it is contained\r
            in the termios structure, without interpretation.\r
**/\r
speed_t cfgetispeed (const struct termios *);\r
\r
/** Get output baud rate.\r
\r
    Extracts the output baud rate from the termios structure pointed to by the\r
    pTermios argument.\r
\r
    @param[in]  pTermios  A pointer to the termios structure from which to extract\r
                          the output baud rate.\r
\r
    @return The value of the output speed is returned exactly as it is contained\r
            in the termios structure, without interpretation.\r
**/\r
speed_t cfgetospeed (const struct termios *);\r
\r
/** Set input baud rate.\r
\r
    Replaces the input baud rate, in the termios structure pointed to by the\r
    pTermios argument, with the value of NewSpeed.\r
\r
    @param[out]   pTermios  A pointer to the termios structure into which to set\r
                            the input baud rate.\r
    @param[in]    NewSpeed  The new input baud rate.\r
\r
    @retval 0     The operation completed successfully.\r
    @retval -1    An error occured and errno is set to indicate the error.\r
                    * EINVAL - The value of NewSpeed is outside the range of\r
                      possible speed values as specified in <sys/termios.h>.\r
**/\r
int     cfsetispeed (struct termios *, speed_t);\r
\r
/** Set output baud rate.\r
\r
    Replaces the output baud rate, in the termios structure pointed to by the\r
    pTermios argument, with the value of NewSpeed.\r
\r
    @param[out]   pTermios  A pointer to the termios structure into which to set\r
                            the output baud rate.\r
    @param[in]    NewSpeed  The new output baud rate.\r
\r
    @retval 0     The operation completed successfully.\r
    @retval -1    An error occured and errno is set to indicate the error.\r
                    * EINVAL - The value of NewSpeed is outside the range of\r
                      possible speed values as specified in <sys/termios.h>.\r
**/\r
int     cfsetospeed (struct termios *, speed_t);\r
\r
/** Get the parameters associated with an interactive IO device.\r
\r
    Get the parameters associated with the device referred to by\r
    fd and store them into the termios structure referenced by pTermios.\r
\r
    @param[in]    fd        The file descriptor for an open interactive IO device.\r
    @param[out]   pTermios  A pointer to a termios structure into which to store\r
                            attributes of the interactive IO device.\r
\r
    @retval 0     The operation completed successfully.\r
    @retval -1    An error occured and errno is set to indicate the error.\r
                    * EBADF - The fd argument is not a valid file descriptor.\r
                    * ENOTTY - The file associated with fd is not an interactive IO device.\r
**/\r
int     tcgetattr   (int fd, struct termios *pTermios);\r
\r
/** Set the parameters associated with an interactive IO device.\r
\r
    Set the parameters associated with the device referred to by\r
    fd to the values in the termios structure referenced by pTermios.\r
\r
    Behavior is modified by the value of the OptAct parameter:\r
      * TCSANOW: The change shall occur immediately.\r
      * TCSADRAIN: The change shall occur after all output written to fd is\r
        transmitted. This action should be used when changing parameters which\r
        affect output.\r
      * TCSAFLUSH: The change shall occur after all output written to fd is\r
        transmitted, and all input so far received but not read shall be\r
        discarded before the change is made.\r
\r
    @param[in]  fd        The file descriptor for an open interactive IO device.\r
    @param[in]  OptAct    Currently has no effect.\r
    @param[in]  pTermios  A pointer to a termios structure into which to retrieve\r
                          attributes to set in the interactive IO device.\r
\r
    @retval 0     The operation completed successfully.\r
    @retval -1    An error occured and errno is set to indicate the error.\r
                    * EBADF - The fd argument is not a valid file descriptor.\r
                    * ENOTTY - The file associated with fd is not an interactive IO device.\r
**/\r
int     tcsetattr   (int fd, int OptAct, const struct termios *pTermios);\r
\r
/** Transmit pending output.\r
\r
\r
    @param[in]  fd        The file descriptor for an open interactive IO device.\r
\r
    @retval 0     The operation completed successfully.\r
    @retval -1    An error occured and errno is set to indicate the error.\r
                    * EBADF - The fd argument is not a valid file descriptor.\r
                    * ENOTTY - The file associated with fd is not an interactive IO device.\r
                    * EINTR - A signal interrupted tcdrain().\r
                    * ENOTSUP - This function is not supported.\r
**/\r
int     tcdrain     (int fd);\r
\r
/** Suspend or restart the transmission or reception of data.\r
\r
    This function will suspend or resume transmission or reception of data on\r
    the file referred to by fd, depending on the value of Action.\r
\r
    @param[in]  fd        The file descriptor of an open interactive IO device (terminal).\r
    @param[in]  Action    The action to be performed:\r
                            * TCOOFF - Suspend output.\r
                            * TCOON - Resume suspended output.\r
                            * TCIOFF - If fd refers to an IIO device, transmit a\r
                                      STOP character, which is intended to cause the\r
                                      terminal device to stop transmitting data.\r
                            * TCION - If fd refers to an IIO device, transmit a\r
                                      START character, which is intended to cause the\r
                                      terminal device to start transmitting data.\r
\r
    @retval 0     The operation completed successfully.\r
    @retval -1    An error occured and errno is set to indicate the error.\r
                    * EBADF - The fd argument is not a valid file descriptor.\r
                    * ENOTTY - The file associated with fd is not an interactive IO device.\r
                    * EINVAL - The Action argument is not a supported value.\r
                    * ENOTSUP - This function is not supported.\r
**/\r
int     tcflow      (int fd, int Action);\r
\r
/** Discard non-transmitted output data, non-read input data, or both.\r
\r
\r
    @param[in]  fd              The file descriptor for an open interactive IO device.\r
    @param[in]  QueueSelector   The IO queue to be affected:\r
                                  * TCIFLUSH - If fd refers to a device open for input, flush\r
                                    pending input.  Otherwise error EINVAL.\r
                                  * TCOFLUSH - If fd refers to a device open for output,\r
                                    flush pending output.  Otherwise error EINVAL.\r
                                  * TCIOFLUSH - If fd refers to a device open for both\r
                                    input and output, flush pending input and output.\r
                                    Otherwise error EINVAL.\r
\r
    @retval 0     The operation completed successfully.\r
    @retval -1    An error occured and errno is set to indicate the error.\r
                    * EBADF - The fd argument is not a valid file descriptor.\r
                    * ENOTTY - The file associated with fd is not an interactive IO device.\r
                    * EINVAL - The QueueSelector argument is not a supported value.\r
                    * ENOTSUP - This function is not supported.\r
**/\r
int     tcflush     (int fd, int QueueSelector);\r
\r
//int     tcsendbreak (int, int);\r
//pid_t   tcgetsid    (int);\r
\r
//void    cfmakeraw   (struct termios *);\r
//int     cfsetspeed  (struct termios *, speed_t);\r
__END_DECLS\r
\r
/*  Input values for UEFI Keyboard Scan Codes.\r
\r
    The UEFI Keyboard Scan Codes are mapped into the upper range of the Unicode\r
    Private Use Area so that the characters can be inserted into the input stream\r
    and treated the same as any other character.\r
\r
    These values are only used for input.  If these codes are output to the\r
    console, or another interactive I/O device, the behavior will depend upon\r
    the current locale and UEFI character set loaded.\r
*/\r
typedef enum {\r
  TtySpecKeyMin = 0xF7F0,\r
  /* This area is reserved for use by internal I/O software.\r
      At least 4 values must exist between TtySpecKeyMin and TtyFunKeyMin.\r
  */\r
  TtyFunKeyMin  = 0xF7FA,\r
  TtyKeyEject   = 0xF7FA,\r
  TtyRecovery,         TtyToggleDisplay,    TtyHibernate,\r
  TtySuspend,          TtyBrightnessDown,   TtyBrightnessUp,\r
  TtyVolumeDown = 0xF87F,\r
  TtyVolumeUp,         TtyMute,\r
  TtyF24        = 0xF88D,\r
  TtyF23,              TtyF22,              TtyF21,              TtyF20,\r
  TtyF19,              TtyF18,              TtyF17,              TtyF16,\r
  TtyF15,              TtyF14,              TtyF13,\r
  TtyEscape     = 0xF8E9,\r
  TtyF12,              TtyF11,              TtyF10,              TtyF9,\r
  TtyF8,               TtyF7,               TtyF6,               TtyF5,\r
  TtyF4,               TtyF3,               TtyF2,               TtyF1,\r
  TtyPageDown,         TtyPageUp,           TtyDelete,           TtyInsert,\r
  TtyEnd,              TtyHome,             TtyLeftArrow,        TtyRightArrow,\r
  TtyDownArrow,\r
  TtyUpArrow    = 0xF8FF,\r
  TtyFunKeyMax  = 0xF900\r
} TtyFunKey;\r
\r
// Non-UEFI character definitions\r
#define CHAR_EOT    0x0004        /* End of Text (EOT) character -- Unix End-of-File character */\r
#define CHAR_SUB    0x001a        /* MSDOS End-of-File character */\r
#define CHAR_ESC    0x001b        /* Escape (ESC) character */\r
\r
#endif /* !_SYS_TERMIOS_H_ */\r
Commit	Line	Data
c352b298	1	/** @file\r
	2	Macros and declarations for terminal oriented ioctls and\r
	3	I/O discipline.\r
	4	\r
450ea6d5	5	Copyright (c) 2016, Daryl McDaniel. All rights reserved.<BR>\r
24903bc4	6	Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved.<BR>\r
c352b298	7	This program and the accompanying materials are licensed and made available under\r
	8	the terms and conditions of the BSD License that accompanies this distribution.\r
	9	The full text of the license may be found at\r
	10	http://opensource.org/licenses/bsd-license.\r
	11	\r
	12	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	13	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
2aa62f2b	14	\r
2aa62f2b	15	* Copyright (c) 1988, 1989, 1993, 1994\r
	16	* The Regents of the University of California. All rights reserved.\r
	17	*\r
	18	* Redistribution and use in source and binary forms, with or without\r
	19	* modification, are permitted provided that the following conditions\r
	20	* are met:\r
	21	* 1. Redistributions of source code must retain the above copyright\r
	22	* notice, this list of conditions and the following disclaimer.\r
	23	* 2. Redistributions in binary form must reproduce the above copyright\r
	24	* notice, this list of conditions and the following disclaimer in the\r
	25	* documentation and/or other materials provided with the distribution.\r
	26	* 3. Neither the name of the University nor the names of its contributors\r
	27	* may be used to endorse or promote products derived from this software\r
	28	* without specific prior written permission.\r
	29	*\r
	30	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r
	31	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
	32	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
	33	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r
	34	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
	35	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
	36	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
	37	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
	38	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
	39	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
	40	* SUCH DAMAGE.\r
	41	*\r
	42	* @(#)termios.h 8.3 (Berkeley) 3/28/94\r
c352b298	43	NetBSD: termios.h,v 1.29 2005/12/11 12:25:21 christos Exp\r
c352b298	44	**/\r
2aa62f2b	45	#ifndef _SYS_TERMIOS_H_\r
	46	#define _SYS_TERMIOS_H_\r
	47	\r
	48	#include <sys/ansi.h>\r
	49	#include <sys/featuretest.h>\r
	50	\r
c352b298	51	/* Special Control Characters\r
2aa62f2b	52	*\r
2aa62f2b	53	* Index into c_cc[] character array.\r
2aa62f2b	54	*/\r
c352b298	55	typedef enum {\r
	56	/* Name Enabled by */\r
	57	VTABLEN, /* OXTABS - Length between TAB stops. */\r
	58	VEOF, /* ICANON */\r
	59	VEOL, /* ICANON */\r
	60	VERASE, /* ICANON */\r
	61	VKILL, /* ICANON */\r
	62	VINTR, /* ISIG */\r
	63	VQUIT, /* ISIG */\r
	64	VMIN, /* !ICANON */\r
	65	VTIME, /* !ICANON */\r
	66	\r
	67	/* Extensions from BSD and POSIX -- Not yet implemented for UEFI */\r
	68	VWERASE, /* IEXTEN, ICANON -- Erase the WORD to the left of the cursor */\r
	69	VREPRINT, /* IEXTEN, ICANON -- Re-draw the current line (input buffer) */\r
	70	VLNEXT, /* IEXTEN, ICANON -- Input the next character literally */\r
	71	VDISCARD, /* IEXTEN -- Toggle. Discards output display until toggled. */\r
	72	\r
	73	/* NCCS must always be the last member of this enum. */\r
	74	NCCS /* Number of control characters in c_cc[] */\r
	75	} CCC_INDEX;\r
2aa62f2b	76	\r
	77	#define _POSIX_VDISABLE ((unsigned char)'\377')\r
	78	\r
2aa62f2b	79	#define CCEQ(val, c) (c == val ? val != _POSIX_VDISABLE : 0)\r
2aa62f2b	80	\r
	81	/*\r
	82	* Input flags - software input processing\r
c352b298	83	c_iflag\r
	84	*/\r
	85	#define INLCR 0x0001 /* map NL into CR */\r
	86	#define IGNCR 0x0002 /* ignore CR */\r
	87	#define ICRNL 0x0004 /* map CR to NL (ala CRMOD) */\r
	88	#define IGNSPEC 0x0008 /* Ignore function, control, and other non-printing special keys. */\r
	89	#ifdef HAVE_DA_SERIAL\r
	90	#define ISTRIP 0x0010 /* strip 8th bit off chars */\r
	91	#define IGNBRK 0x0020 /* ignore BREAK condition */\r
	92	#define BRKINT 0x0040 /* map BREAK to SIGINTR */\r
	93	#define IRESRV1 0x0080\r
	94	#define IGNPAR 0x0100 /* ignore (discard) parity errors */\r
	95	#define PARMRK 0x0200 /* mark parity and framing errors */\r
	96	#define INPCK 0x0400 /* enable checking of parity errors */\r
	97	#define IXON 0x0800 /* enable output flow control */\r
	98	#define IXOFF 0x1000 /* enable input flow control */\r
	99	#define IXANY 0x2000 /* any char will restart after stop */\r
	100	#endif /* HAVE_DA_SERIAL */\r
2aa62f2b	101	\r
	102	/*\r
	103	* Output flags - software output processing\r
c352b298	104	c_oflag\r
2aa62f2b	105	*/\r
c352b298	106	#define OPOST 0x0001 /* enable following output processing */\r
	107	#define ONLCR 0x0002 /* map NL to CR-NL (ala CRMOD) */\r
	108	#define OXTABS 0x0004 /* expand tabs to spaces */\r
	109	#define ONOEOT 0x0008 /* discard EOT's (^D) on output */\r
	110	#define OCRNL 0x0010 /* map CR to NL */\r
	111	#define ONOCR 0x0020 /* discard CR's when on column 0 */\r
	112	#define ONLRET 0x0040 /* move to column 0 on CR */\r
	113	#define OCTRL 0x0080 /* Map control characters to the sequence ^C */\r
2aa62f2b	114	\r
	115	/*\r
	116	* Control flags - hardware control of terminal\r
c352b298	117	c_cflag\r
2aa62f2b	118	*/\r
c352b298	119	#ifdef HAVE_DA_SERIAL\r
	120	#define CIGNORE 0x0001 /* ignore control flags */\r
	121	#define CSIZE 0x0300 /* character size mask */\r
	122	#define CS5 0x0000 /* 5 bits (pseudo) */\r
	123	#define CS6 0x0100 /* 6 bits */\r
	124	#define CS7 0x0200 /* 7 bits */\r
	125	#define CS8 0x0300 /* 8 bits */\r
	126	#define CSTOPB 0x0400 /* send 2 stop bits, else 1 */\r
	127	#define CREAD 0x0800 /* enable receiver */\r
	128	#define PARENB 0x1000 /* parity enable */\r
	129	#define PARODD 0x2000 /* odd parity, else even */\r
	130	#define HUPCL 0x4000 /* hang up on last close */\r
	131	#define CLOCAL 0x8000 /* ignore modem status lines */\r
2aa62f2b	132	#endif\r
	133	\r
	134	\r
	135	/*\r
	136	* "Local" flags - dumping ground for other state\r
	137	*\r
	138	* Warning: some flags in this structure begin with\r
	139	* the letter "I" and look like they belong in the\r
	140	* input flag.\r
	141	*/\r
c352b298	142	#define ECHO 0x0001 /* enable echoing */\r
	143	#define ECHOE 0x0002 /* visually erase chars */\r
	144	#define ECHOK 0x0004 /* echo NL after line kill */\r
	145	#define ECHONL 0x0008 /* echo NL even if ECHO is off */\r
	146	#define ISIG 0x0010 /* enable signals INTR, QUIT, [D]SUSP */\r
	147	#define ICANON 0x0020 /* canonicalize input lines */\r
	148	#define IEXTEN 0x0040 /* enable Extensions */\r
	149	#define SKIP_1 0x0100 /* Currently unused */\r
	150	#define TOSTOP 0x0200 /* stop background jobs on output */\r
	151	#define PENDIN 0x0400 /* re-echo input buffer at next read */\r
	152	#define NOFLSH 0x0800 /* don't flush output on signal */\r
	153	#define FLUSHO 0x1000 /* output being flushed (state) */\r
2aa62f2b	154	\r
5f5c60cc	155	typedef UINT8 cc_t;\r
c352b298	156	typedef UINT16 tcflag_t;\r
c352b298	157	typedef UINT32 speed_t;\r
2aa62f2b	158	\r
2aa62f2b	159	struct termios {\r
c352b298	160	INT32 c_ispeed; /* input speed - Use a signed type instead of speed_t */\r
	161	INT32 c_ospeed; /* output speed - to ease integer promotion when used. */\r
	162	tcflag_t c_iflag; /* input flags */\r
	163	tcflag_t c_oflag; /* output flags */\r
	164	tcflag_t c_cflag; /* control flags */\r
	165	tcflag_t c_lflag; /* local flags */\r
	166	cc_t c_cc[NCCS]; /* control chars */\r
2aa62f2b	167	};\r
	168	\r
	169	/*\r
	170	* Commands passed to tcsetattr() for setting the termios structure.\r
	171	*/\r
c352b298	172	#define TCSANOW 0 /* make change immediate */\r
	173	#define TCSADRAIN 1 /* drain output, then change */\r
	174	#define TCSAFLUSH 2 /* drain output, flush input */\r
	175	#define TCSASOFT 0x10 /* flag - don't alter h.w. state */\r
2aa62f2b	176	\r
	177	/*\r
	178	* Standard speeds\r
	179	*/\r
c352b298	180	#define B0 0\r
	181	#define B50 50\r
	182	#define B75 75\r
	183	#define B110 110\r
	184	#define B134 134\r
	185	#define B150 150\r
	186	#define B200 200\r
	187	#define B300 300\r
	188	#define B600 600\r
	189	#define B1200 1200\r
	190	#define B1800 1800\r
	191	#define B2400 2400\r
	192	#define B4800 4800\r
	193	#define B9600 9600\r
	194	#define B19200 19200\r
	195	#define B38400 38400\r
2aa62f2b	196	\r
c352b298	197	// Extended speed definitions\r
	198	#define B7200 7200\r
	199	#define B14400 14400\r
	200	#define B28800 28800\r
	201	#define B57600 57600\r
	202	#define B76800 76800\r
	203	#define B115200 115200\r
	204	#define B230400 230400\r
	205	#define B460800 460800\r
	206	#define B921600 921600\r
2aa62f2b	207	\r
	208	#define TCIFLUSH 1\r
	209	#define TCOFLUSH 2\r
	210	#define TCIOFLUSH 3\r
	211	#define TCOOFF 1\r
c352b298	212	#define TCOON 2\r
2aa62f2b	213	#define TCIOFF 3\r
c352b298	214	#define TCION 4\r
2aa62f2b	215	\r
2aa62f2b	216	#include <sys/EfiCdefs.h>\r
	217	\r
	218	__BEGIN_DECLS\r
6c6c850a	219	\r
	220	/** Get input baud rate.\r
	221	\r
	222	Extracts the input baud rate from the termios structure pointed to by the\r
	223	pTermios argument.\r
	224	\r
	225	@param[in] pTermios A pointer to the termios structure from which to extract\r
	226	the input baud rate.\r
	227	\r
	228	@return The value of the input speed is returned exactly as it is contained\r
	229	in the termios structure, without interpretation.\r
	230	**/\r
c352b298	231	speed_t cfgetispeed (const struct termios *);\r
6c6c850a	232	\r
	233	/** Get output baud rate.\r
	234	\r
	235	Extracts the output baud rate from the termios structure pointed to by the\r
	236	pTermios argument.\r
	237	\r
	238	@param[in] pTermios A pointer to the termios structure from which to extract\r
	239	the output baud rate.\r
	240	\r
	241	@return The value of the output speed is returned exactly as it is contained\r
	242	in the termios structure, without interpretation.\r
	243	**/\r
c352b298	244	speed_t cfgetospeed (const struct termios *);\r
6c6c850a	245	\r
	246	/** Set input baud rate.\r
	247	\r
	248	Replaces the input baud rate, in the termios structure pointed to by the\r
	249	pTermios argument, with the value of NewSpeed.\r
	250	\r
	251	@param[out] pTermios A pointer to the termios structure into which to set\r
	252	the input baud rate.\r
	253	@param[in] NewSpeed The new input baud rate.\r
	254	\r
	255	@retval 0 The operation completed successfully.\r
	256	@retval -1 An error occured and errno is set to indicate the error.\r
	257	* EINVAL - The value of NewSpeed is outside the range of\r
	258	possible speed values as specified in <sys/termios.h>.\r
	259	**/\r
c352b298	260	int cfsetispeed (struct termios *, speed_t);\r
6c6c850a	261	\r
	262	/** Set output baud rate.\r
	263	\r
	264	Replaces the output baud rate, in the termios structure pointed to by the\r
	265	pTermios argument, with the value of NewSpeed.\r
	266	\r
	267	@param[out] pTermios A pointer to the termios structure into which to set\r
	268	the output baud rate.\r
	269	@param[in] NewSpeed The new output baud rate.\r
	270	\r
	271	@retval 0 The operation completed successfully.\r
	272	@retval -1 An error occured and errno is set to indicate the error.\r
	273	* EINVAL - The value of NewSpeed is outside the range of\r
	274	possible speed values as specified in <sys/termios.h>.\r
	275	**/\r
c352b298	276	int cfsetospeed (struct termios *, speed_t);\r
6c6c850a	277	\r
	278	/** Get the parameters associated with an interactive IO device.\r
	279	\r
	280	Get the parameters associated with the device referred to by\r
	281	fd and store them into the termios structure referenced by pTermios.\r
	282	\r
	283	@param[in] fd The file descriptor for an open interactive IO device.\r
	284	@param[out] pTermios A pointer to a termios structure into which to store\r
	285	attributes of the interactive IO device.\r
	286	\r
	287	@retval 0 The operation completed successfully.\r
	288	@retval -1 An error occured and errno is set to indicate the error.\r
	289	* EBADF - The fd argument is not a valid file descriptor.\r
	290	* ENOTTY - The file associated with fd is not an interactive IO device.\r
	291	**/\r
450ea6d5	292	int tcgetattr (int fd, struct termios *pTermios);\r
6c6c850a	293	\r
	294	/** Set the parameters associated with an interactive IO device.\r
	295	\r
	296	Set the parameters associated with the device referred to by\r
	297	fd to the values in the termios structure referenced by pTermios.\r
	298	\r
	299	Behavior is modified by the value of the OptAct parameter:\r
	300	* TCSANOW: The change shall occur immediately.\r
	301	* TCSADRAIN: The change shall occur after all output written to fd is\r
	302	transmitted. This action should be used when changing parameters which\r
	303	affect output.\r
	304	* TCSAFLUSH: The change shall occur after all output written to fd is\r
	305	transmitted, and all input so far received but not read shall be\r
	306	discarded before the change is made.\r
	307	\r
	308	@param[in] fd The file descriptor for an open interactive IO device.\r
	309	@param[in] OptAct Currently has no effect.\r
	310	@param[in] pTermios A pointer to a termios structure into which to retrieve\r
	311	attributes to set in the interactive IO device.\r
	312	\r
	313	@retval 0 The operation completed successfully.\r
	314	@retval -1 An error occured and errno is set to indicate the error.\r
	315	* EBADF - The fd argument is not a valid file descriptor.\r
	316	* ENOTTY - The file associated with fd is not an interactive IO device.\r
	317	**/\r
450ea6d5	318	int tcsetattr (int fd, int OptAct, const struct termios *pTermios);\r
6c6c850a	319	\r
	320	/** Transmit pending output.\r
	321	\r
	322	\r
	323	@param[in] fd The file descriptor for an open interactive IO device.\r
	324	\r
	325	@retval 0 The operation completed successfully.\r
	326	@retval -1 An error occured and errno is set to indicate the error.\r
	327	* EBADF - The fd argument is not a valid file descriptor.\r
	328	* ENOTTY - The file associated with fd is not an interactive IO device.\r
	329	* EINTR - A signal interrupted tcdrain().\r
	330	* ENOTSUP - This function is not supported.\r
	331	**/\r
450ea6d5	332	int tcdrain (int fd);\r
6c6c850a	333	\r
	334	/** Suspend or restart the transmission or reception of data.\r
	335	\r
	336	This function will suspend or resume transmission or reception of data on\r
	337	the file referred to by fd, depending on the value of Action.\r
	338	\r
	339	@param[in] fd The file descriptor of an open interactive IO device (terminal).\r
	340	@param[in] Action The action to be performed:\r
	341	* TCOOFF - Suspend output.\r
	342	* TCOON - Resume suspended output.\r
	343	* TCIOFF - If fd refers to an IIO device, transmit a\r
	344	STOP character, which is intended to cause the\r
	345	terminal device to stop transmitting data.\r
	346	* TCION - If fd refers to an IIO device, transmit a\r
	347	START character, which is intended to cause the\r
	348	terminal device to start transmitting data.\r
	349	\r
	350	@retval 0 The operation completed successfully.\r
	351	@retval -1 An error occured and errno is set to indicate the error.\r
	352	* EBADF - The fd argument is not a valid file descriptor.\r
	353	* ENOTTY - The file associated with fd is not an interactive IO device.\r
	354	* EINVAL - The Action argument is not a supported value.\r
	355	* ENOTSUP - This function is not supported.\r
	356	**/\r
450ea6d5	357	int tcflow (int fd, int Action);\r
6c6c850a	358	\r
	359	/** Discard non-transmitted output data, non-read input data, or both.\r
	360	\r
	361	\r
	362	@param[in] fd The file descriptor for an open interactive IO device.\r
	363	@param[in] QueueSelector The IO queue to be affected:\r
	364	* TCIFLUSH - If fd refers to a device open for input, flush\r
	365	pending input. Otherwise error EINVAL.\r
	366	* TCOFLUSH - If fd refers to a device open for output,\r
	367	flush pending output. Otherwise error EINVAL.\r
	368	* TCIOFLUSH - If fd refers to a device open for both\r
	369	input and output, flush pending input and output.\r
	370	Otherwise error EINVAL.\r
	371	\r
	372	@retval 0 The operation completed successfully.\r
	373	@retval -1 An error occured and errno is set to indicate the error.\r
	374	* EBADF - The fd argument is not a valid file descriptor.\r
	375	* ENOTTY - The file associated with fd is not an interactive IO device.\r
	376	* EINVAL - The QueueSelector argument is not a supported value.\r
	377	* ENOTSUP - This function is not supported.\r
	378	**/\r
450ea6d5	379	int tcflush (int fd, int QueueSelector);\r
6c6c850a	380	\r
c352b298	381	//int tcsendbreak (int, int);\r
c352b298	382	//pid_t tcgetsid (int);\r
2aa62f2b	383	\r
c352b298	384	//void cfmakeraw (struct termios *);\r
c352b298	385	//int cfsetspeed (struct termios *, speed_t);\r
2aa62f2b	386	__END_DECLS\r
2aa62f2b	387	\r
c352b298	388	/* Input values for UEFI Keyboard Scan Codes.\r
2aa62f2b	389	\r
c352b298	390	The UEFI Keyboard Scan Codes are mapped into the upper range of the Unicode\r
	391	Private Use Area so that the characters can be inserted into the input stream\r
	392	and treated the same as any other character.\r
2aa62f2b	393	\r
c352b298	394	These values are only used for input. If these codes are output to the\r
	395	console, or another interactive I/O device, the behavior will depend upon\r
	396	the current locale and UEFI character set loaded.\r
	397	*/\r
	398	typedef enum {\r
	399	TtySpecKeyMin = 0xF7F0,\r
	400	/* This area is reserved for use by internal I/O software.\r
	401	At least 4 values must exist between TtySpecKeyMin and TtyFunKeyMin.\r
	402	*/\r
	403	TtyFunKeyMin = 0xF7FA,\r
	404	TtyKeyEject = 0xF7FA,\r
	405	TtyRecovery, TtyToggleDisplay, TtyHibernate,\r
	406	TtySuspend, TtyBrightnessDown, TtyBrightnessUp,\r
	407	TtyVolumeDown = 0xF87F,\r
	408	TtyVolumeUp, TtyMute,\r
	409	TtyF24 = 0xF88D,\r
	410	TtyF23, TtyF22, TtyF21, TtyF20,\r
	411	TtyF19, TtyF18, TtyF17, TtyF16,\r
	412	TtyF15, TtyF14, TtyF13,\r
	413	TtyEscape = 0xF8E9,\r
	414	TtyF12, TtyF11, TtyF10, TtyF9,\r
	415	TtyF8, TtyF7, TtyF6, TtyF5,\r
	416	TtyF4, TtyF3, TtyF2, TtyF1,\r
	417	TtyPageDown, TtyPageUp, TtyDelete, TtyInsert,\r
	418	TtyEnd, TtyHome, TtyLeftArrow, TtyRightArrow,\r
	419	TtyDownArrow,\r
	420	TtyUpArrow = 0xF8FF,\r
	421	TtyFunKeyMax = 0xF900\r
	422	} TtyFunKey;\r
2aa62f2b	423	\r
c352b298	424	// Non-UEFI character definitions\r
24903bc4 DM	425	#define CHAR_EOT 0x0004 /* End of Text (EOT) character -- Unix End-of-File character */\r
	426	#define CHAR_SUB 0x001a /* MSDOS End-of-File character */\r
	427	#define CHAR_ESC 0x001b /* Escape (ESC) character */\r
2aa62f2b	428	\r
c352b298	429	#endif /* !_SYS_TERMIOS_H_ */\r