| /** @file | |
| Macros and declarations for terminal oriented ioctls and | |
| I/O discipline. | |
| Copyright (c) 2016, Daryl McDaniel. All rights reserved.<BR> | |
| Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved.<BR> | |
| This program and the accompanying materials are licensed and made available under | |
| the terms and conditions of the BSD License that accompanies this distribution. | |
| The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license. | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| * Copyright (c) 1988, 1989, 1993, 1994 | |
| * The Regents of the University of California. All rights reserved. | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions | |
| * are met: | |
| * 1. Redistributions of source code must retain the above copyright | |
| * notice, this list of conditions and the following disclaimer. | |
| * 2. Redistributions in binary form must reproduce the above copyright | |
| * notice, this list of conditions and the following disclaimer in the | |
| * documentation and/or other materials provided with the distribution. | |
| * 3. Neither the name of the University nor the names of its contributors | |
| * may be used to endorse or promote products derived from this software | |
| * without specific prior written permission. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| * SUCH DAMAGE. | |
| * | |
| * @(#)termios.h 8.3 (Berkeley) 3/28/94 | |
| NetBSD: termios.h,v 1.29 2005/12/11 12:25:21 christos Exp | |
| **/ | |
| #ifndef _SYS_TERMIOS_H_ | |
| #define _SYS_TERMIOS_H_ | |
| #include <sys/ansi.h> | |
| #include <sys/featuretest.h> | |
| /* Special Control Characters | |
| * | |
| * Index into c_cc[] character array. | |
| */ | |
| typedef enum { | |
| /* Name Enabled by */ | |
| VTABLEN, /* OXTABS - Length between TAB stops. */ | |
| VEOF, /* ICANON */ | |
| VEOL, /* ICANON */ | |
| VERASE, /* ICANON */ | |
| VKILL, /* ICANON */ | |
| VINTR, /* ISIG */ | |
| VQUIT, /* ISIG */ | |
| VMIN, /* !ICANON */ | |
| VTIME, /* !ICANON */ | |
| /* Extensions from BSD and POSIX -- Not yet implemented for UEFI */ | |
| VWERASE, /* IEXTEN, ICANON -- Erase the WORD to the left of the cursor */ | |
| VREPRINT, /* IEXTEN, ICANON -- Re-draw the current line (input buffer) */ | |
| VLNEXT, /* IEXTEN, ICANON -- Input the next character literally */ | |
| VDISCARD, /* IEXTEN -- Toggle. Discards output display until toggled. */ | |
| /* NCCS must always be the last member of this enum. */ | |
| NCCS /* Number of control characters in c_cc[] */ | |
| } CCC_INDEX; | |
| #define _POSIX_VDISABLE ((unsigned char)'\377') | |
| #define CCEQ(val, c) (c == val ? val != _POSIX_VDISABLE : 0) | |
| /* | |
| * Input flags - software input processing | |
| c_iflag | |
| */ | |
| #define INLCR 0x0001 /* map NL into CR */ | |
| #define IGNCR 0x0002 /* ignore CR */ | |
| #define ICRNL 0x0004 /* map CR to NL (ala CRMOD) */ | |
| #define IGNSPEC 0x0008 /* Ignore function, control, and other non-printing special keys. */ | |
| #ifdef HAVE_DA_SERIAL | |
| #define ISTRIP 0x0010 /* strip 8th bit off chars */ | |
| #define IGNBRK 0x0020 /* ignore BREAK condition */ | |
| #define BRKINT 0x0040 /* map BREAK to SIGINTR */ | |
| #define IRESRV1 0x0080 | |
| #define IGNPAR 0x0100 /* ignore (discard) parity errors */ | |
| #define PARMRK 0x0200 /* mark parity and framing errors */ | |
| #define INPCK 0x0400 /* enable checking of parity errors */ | |
| #define IXON 0x0800 /* enable output flow control */ | |
| #define IXOFF 0x1000 /* enable input flow control */ | |
| #define IXANY 0x2000 /* any char will restart after stop */ | |
| #endif /* HAVE_DA_SERIAL */ | |
| /* | |
| * Output flags - software output processing | |
| c_oflag | |
| */ | |
| #define OPOST 0x0001 /* enable following output processing */ | |
| #define ONLCR 0x0002 /* map NL to CR-NL (ala CRMOD) */ | |
| #define OXTABS 0x0004 /* expand tabs to spaces */ | |
| #define ONOEOT 0x0008 /* discard EOT's (^D) on output */ | |
| #define OCRNL 0x0010 /* map CR to NL */ | |
| #define ONOCR 0x0020 /* discard CR's when on column 0 */ | |
| #define ONLRET 0x0040 /* move to column 0 on CR */ | |
| #define OCTRL 0x0080 /* Map control characters to the sequence ^C */ | |
| /* | |
| * Control flags - hardware control of terminal | |
| c_cflag | |
| */ | |
| #ifdef HAVE_DA_SERIAL | |
| #define CIGNORE 0x0001 /* ignore control flags */ | |
| #define CSIZE 0x0300 /* character size mask */ | |
| #define CS5 0x0000 /* 5 bits (pseudo) */ | |
| #define CS6 0x0100 /* 6 bits */ | |
| #define CS7 0x0200 /* 7 bits */ | |
| #define CS8 0x0300 /* 8 bits */ | |
| #define CSTOPB 0x0400 /* send 2 stop bits, else 1 */ | |
| #define CREAD 0x0800 /* enable receiver */ | |
| #define PARENB 0x1000 /* parity enable */ | |
| #define PARODD 0x2000 /* odd parity, else even */ | |
| #define HUPCL 0x4000 /* hang up on last close */ | |
| #define CLOCAL 0x8000 /* ignore modem status lines */ | |
| #endif | |
| /* | |
| * "Local" flags - dumping ground for other state | |
| * | |
| * Warning: some flags in this structure begin with | |
| * the letter "I" and look like they belong in the | |
| * input flag. | |
| */ | |
| #define ECHO 0x0001 /* enable echoing */ | |
| #define ECHOE 0x0002 /* visually erase chars */ | |
| #define ECHOK 0x0004 /* echo NL after line kill */ | |
| #define ECHONL 0x0008 /* echo NL even if ECHO is off */ | |
| #define ISIG 0x0010 /* enable signals INTR, QUIT, [D]SUSP */ | |
| #define ICANON 0x0020 /* canonicalize input lines */ | |
| #define IEXTEN 0x0040 /* enable Extensions */ | |
| #define SKIP_1 0x0100 /* Currently unused */ | |
| #define TOSTOP 0x0200 /* stop background jobs on output */ | |
| #define PENDIN 0x0400 /* re-echo input buffer at next read */ | |
| #define NOFLSH 0x0800 /* don't flush output on signal */ | |
| #define FLUSHO 0x1000 /* output being flushed (state) */ | |
| typedef INT8 cc_t; | |
| typedef UINT16 tcflag_t; | |
| typedef UINT32 speed_t; | |
| struct termios { | |
| INT32 c_ispeed; /* input speed - Use a signed type instead of speed_t */ | |
| INT32 c_ospeed; /* output speed - to ease integer promotion when used. */ | |
| 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 */ | |
| }; | |
| /* | |
| * 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 */ | |
| #define TCSASOFT 0x10 /* flag - don't alter h.w. state */ | |
| /* | |
| * 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 | |
| // Extended speed definitions | |
| #define B7200 7200 | |
| #define B14400 14400 | |
| #define B28800 28800 | |
| #define B57600 57600 | |
| #define B76800 76800 | |
| #define B115200 115200 | |
| #define B230400 230400 | |
| #define B460800 460800 | |
| #define B921600 921600 | |
| #define TCIFLUSH 1 | |
| #define TCOFLUSH 2 | |
| #define TCIOFLUSH 3 | |
| #define TCOOFF 1 | |
| #define TCOON 2 | |
| #define TCIOFF 3 | |
| #define TCION 4 | |
| #include <sys/EfiCdefs.h> | |
| __BEGIN_DECLS | |
| /** Get input baud rate. | |
| Extracts the input baud rate from the termios structure pointed to by the | |
| pTermios argument. | |
| @param[in] pTermios A pointer to the termios structure from which to extract | |
| the input baud rate. | |
| @return The value of the input speed is returned exactly as it is contained | |
| in the termios structure, without interpretation. | |
| **/ | |
| speed_t cfgetispeed (const struct termios *); | |
| /** Get output baud rate. | |
| Extracts the output baud rate from the termios structure pointed to by the | |
| pTermios argument. | |
| @param[in] pTermios A pointer to the termios structure from which to extract | |
| the output baud rate. | |
| @return The value of the output speed is returned exactly as it is contained | |
| in the termios structure, without interpretation. | |
| **/ | |
| speed_t cfgetospeed (const struct termios *); | |
| /** Set input baud rate. | |
| Replaces the input baud rate, in the termios structure pointed to by the | |
| pTermios argument, with the value of NewSpeed. | |
| @param[out] pTermios A pointer to the termios structure into which to set | |
| the input baud rate. | |
| @param[in] NewSpeed The new input baud rate. | |
| @retval 0 The operation completed successfully. | |
| @retval -1 An error occured and errno is set to indicate the error. | |
| * EINVAL - The value of NewSpeed is outside the range of | |
| possible speed values as specified in <sys/termios.h>. | |
| **/ | |
| int cfsetispeed (struct termios *, speed_t); | |
| /** Set output baud rate. | |
| Replaces the output baud rate, in the termios structure pointed to by the | |
| pTermios argument, with the value of NewSpeed. | |
| @param[out] pTermios A pointer to the termios structure into which to set | |
| the output baud rate. | |
| @param[in] NewSpeed The new output baud rate. | |
| @retval 0 The operation completed successfully. | |
| @retval -1 An error occured and errno is set to indicate the error. | |
| * EINVAL - The value of NewSpeed is outside the range of | |
| possible speed values as specified in <sys/termios.h>. | |
| **/ | |
| int cfsetospeed (struct termios *, speed_t); | |
| /** Get the parameters associated with an interactive IO device. | |
| Get the parameters associated with the device referred to by | |
| fd and store them into the termios structure referenced by pTermios. | |
| @param[in] fd The file descriptor for an open interactive IO device. | |
| @param[out] pTermios A pointer to a termios structure into which to store | |
| attributes of the interactive IO device. | |
| @retval 0 The operation completed successfully. | |
| @retval -1 An error occured and errno is set to indicate the error. | |
| * EBADF - The fd argument is not a valid file descriptor. | |
| * ENOTTY - The file associated with fd is not an interactive IO device. | |
| **/ | |
| int tcgetattr (int fd, struct termios *pTermios); | |
| /** Set the parameters associated with an interactive IO device. | |
| Set the parameters associated with the device referred to by | |
| fd to the values in the termios structure referenced by pTermios. | |
| Behavior is modified by the value of the OptAct parameter: | |
| * TCSANOW: The change shall occur immediately. | |
| * TCSADRAIN: The change shall occur after all output written to fd is | |
| transmitted. This action should be used when changing parameters which | |
| affect output. | |
| * TCSAFLUSH: The change shall occur after all output written to fd is | |
| transmitted, and all input so far received but not read shall be | |
| discarded before the change is made. | |
| @param[in] fd The file descriptor for an open interactive IO device. | |
| @param[in] OptAct Currently has no effect. | |
| @param[in] pTermios A pointer to a termios structure into which to retrieve | |
| attributes to set in the interactive IO device. | |
| @retval 0 The operation completed successfully. | |
| @retval -1 An error occured and errno is set to indicate the error. | |
| * EBADF - The fd argument is not a valid file descriptor. | |
| * ENOTTY - The file associated with fd is not an interactive IO device. | |
| **/ | |
| int tcsetattr (int fd, int OptAct, const struct termios *pTermios); | |
| /** Transmit pending output. | |
| @param[in] fd The file descriptor for an open interactive IO device. | |
| @retval 0 The operation completed successfully. | |
| @retval -1 An error occured and errno is set to indicate the error. | |
| * EBADF - The fd argument is not a valid file descriptor. | |
| * ENOTTY - The file associated with fd is not an interactive IO device. | |
| * EINTR - A signal interrupted tcdrain(). | |
| * ENOTSUP - This function is not supported. | |
| **/ | |
| int tcdrain (int fd); | |
| /** Suspend or restart the transmission or reception of data. | |
| This function will suspend or resume transmission or reception of data on | |
| the file referred to by fd, depending on the value of Action. | |
| @param[in] fd The file descriptor of an open interactive IO device (terminal). | |
| @param[in] Action The action to be performed: | |
| * TCOOFF - Suspend output. | |
| * TCOON - Resume suspended output. | |
| * TCIOFF - If fd refers to an IIO device, transmit a | |
| STOP character, which is intended to cause the | |
| terminal device to stop transmitting data. | |
| * TCION - If fd refers to an IIO device, transmit a | |
| START character, which is intended to cause the | |
| terminal device to start transmitting data. | |
| @retval 0 The operation completed successfully. | |
| @retval -1 An error occured and errno is set to indicate the error. | |
| * EBADF - The fd argument is not a valid file descriptor. | |
| * ENOTTY - The file associated with fd is not an interactive IO device. | |
| * EINVAL - The Action argument is not a supported value. | |
| * ENOTSUP - This function is not supported. | |
| **/ | |
| int tcflow (int fd, int Action); | |
| /** Discard non-transmitted output data, non-read input data, or both. | |
| @param[in] fd The file descriptor for an open interactive IO device. | |
| @param[in] QueueSelector The IO queue to be affected: | |
| * TCIFLUSH - If fd refers to a device open for input, flush | |
| pending input. Otherwise error EINVAL. | |
| * TCOFLUSH - If fd refers to a device open for output, | |
| flush pending output. Otherwise error EINVAL. | |
| * TCIOFLUSH - If fd refers to a device open for both | |
| input and output, flush pending input and output. | |
| Otherwise error EINVAL. | |
| @retval 0 The operation completed successfully. | |
| @retval -1 An error occured and errno is set to indicate the error. | |
| * EBADF - The fd argument is not a valid file descriptor. | |
| * ENOTTY - The file associated with fd is not an interactive IO device. | |
| * EINVAL - The QueueSelector argument is not a supported value. | |
| * ENOTSUP - This function is not supported. | |
| **/ | |
| int tcflush (int fd, int QueueSelector); | |
| //int tcsendbreak (int, int); | |
| //pid_t tcgetsid (int); | |
| //void cfmakeraw (struct termios *); | |
| //int cfsetspeed (struct termios *, speed_t); | |
| __END_DECLS | |
| /* Input values for UEFI Keyboard Scan Codes. | |
| The UEFI Keyboard Scan Codes are mapped into the upper range of the Unicode | |
| Private Use Area so that the characters can be inserted into the input stream | |
| and treated the same as any other character. | |
| These values are only used for input. If these codes are output to the | |
| console, or another interactive I/O device, the behavior will depend upon | |
| the current locale and UEFI character set loaded. | |
| */ | |
| typedef enum { | |
| TtySpecKeyMin = 0xF7F0, | |
| /* This area is reserved for use by internal I/O software. | |
| At least 4 values must exist between TtySpecKeyMin and TtyFunKeyMin. | |
| */ | |
| TtyFunKeyMin = 0xF7FA, | |
| TtyKeyEject = 0xF7FA, | |
| TtyRecovery, TtyToggleDisplay, TtyHibernate, | |
| TtySuspend, TtyBrightnessDown, TtyBrightnessUp, | |
| TtyVolumeDown = 0xF87F, | |
| TtyVolumeUp, TtyMute, | |
| TtyF24 = 0xF88D, | |
| TtyF23, TtyF22, TtyF21, TtyF20, | |
| TtyF19, TtyF18, TtyF17, TtyF16, | |
| TtyF15, TtyF14, TtyF13, | |
| TtyEscape = 0xF8E9, | |
| TtyF12, TtyF11, TtyF10, TtyF9, | |
| TtyF8, TtyF7, TtyF6, TtyF5, | |
| TtyF4, TtyF3, TtyF2, TtyF1, | |
| TtyPageDown, TtyPageUp, TtyDelete, TtyInsert, | |
| TtyEnd, TtyHome, TtyLeftArrow, TtyRightArrow, | |
| TtyDownArrow, | |
| TtyUpArrow = 0xF8FF, | |
| TtyFunKeyMax = 0xF900 | |
| } TtyFunKey; | |
| // Non-UEFI character definitions | |
| #define CHAR_EOT 0x0004 /* End of Text (EOT) character -- Unix End-of-File character */ | |
| #define CHAR_SUB 0x001a /* MSDOS End-of-File character */ | |
| #define CHAR_ESC 0x001b /* Escape (ESC) character */ | |
| #endif /* !_SYS_TERMIOS_H_ */ |