139 lines
4.0 KiB
C
Executable File
139 lines
4.0 KiB
C
Executable File
/* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */
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#ifndef __dj_include_libc_ttyprvt_h__
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#define __dj_include_libc_ttyprvt_h__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef __dj_ENFORCE_ANSI_FREESTANDING
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#ifndef __STRICT_ANSI__
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#ifndef _POSIX_SOURCE
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#include <termios.h>
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#include <unistd.h>
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#define _TTY_CTRL(x) ((x) & 0x1f)
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#define _TTY_QUEUE_SIZE 2048
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#define _TTY_EDITLINE_SIZE ((_TTY_QUEUE_SIZE) / 2)
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#define _TTY_EDITLINE_CTRL 0
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#define _TTY_EDITLINE_SINGLE 1
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#define _TTY_EDITLINE_INVALID -1
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struct tty_queue
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{
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int size;
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unsigned char *top;
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unsigned char *bottom;
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int count;
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unsigned char *rpos;
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unsigned char *wpos;
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};
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struct tty
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{
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struct termios __libc_termios;
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struct tty_queue __libc_tty_queue;
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int __libc_tty_status;
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};
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struct tty_editline
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{
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int col;
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char flag[_TTY_EDITLINE_SIZE];
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unsigned char buf[_TTY_EDITLINE_SIZE];
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};
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#if !defined (_POSIX_VDISABLE) || (_POSIX_VDISABLE == 0)
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#error _POSIX_VDISABLE is undefine or zero.
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#endif
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#define TTYDEFAULT \
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{ \
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{ \
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/* c_cc[] */ \
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{ \
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(cc_t) 0, /* pad */ \
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(cc_t) _TTY_CTRL ('d'), /* VEOF */ \
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(cc_t) _POSIX_VDISABLE, /* VEOL */ \
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(cc_t) _TTY_CTRL ('h'), /* VERASE */ \
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(cc_t) _TTY_CTRL ('c'), /* VINTR */ \
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(cc_t) _TTY_CTRL ('u'), /* VKILL */ \
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(cc_t) 1, /* VMIN */ \
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(cc_t) _TTY_CTRL ('\\'),/* VQUIT */ \
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(cc_t) _TTY_CTRL ('q'), /* VSTART */ \
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(cc_t) _TTY_CTRL ('s'), /* VSTOP */ \
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(cc_t) _TTY_CTRL ('z'), /* VSUSP */ \
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(cc_t) 0, /* VTIME */ \
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}, \
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(tcflag_t) (CS8|CREAD|CLOCAL), /* c_cflag */ \
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(tcflag_t) (BRKINT|ICRNL|IMAXBEL), /* c_iflag */ \
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(tcflag_t) (ISIG|ICANON|ECHO|IEXTEN|ECHOE|ECHOKE|ECHOCTL), /* c_lflag */ \
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(tcflag_t) (OPOST|ONLCR|ONOEOT), /* c_oflag */ \
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(speed_t) (B9600), /* c_ispeed */ \
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(speed_t) (B9600), /* c_ospeed */ \
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}, \
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/* struct tty_queue __libc_tty_queue */ \
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{ \
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_TTY_QUEUE_SIZE, \
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__libc_tty_queue_buffer, \
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__libc_tty_queue_buffer + _TTY_QUEUE_SIZE, \
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0, \
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__libc_tty_queue_buffer, \
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__libc_tty_queue_buffer, \
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}, \
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/* __libc_tty_status */ \
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0, \
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}
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#define t_termios __libc_termios
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#define t_iflag __libc_termios.c_iflag
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#define t_oflag __libc_termios.c_oflag
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#define t_cflag __libc_termios.c_cflag
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#define t_lflag __libc_termios.c_lflag
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#define t_ispeed __libc_termios.c_ispeed
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#define t_ospeed __libc_termios.c_ospeed
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#define t_cc __libc_termios.c_cc
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#define t_status __libc_tty_status
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#define t_size __libc_tty_queue.size
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#define t_top __libc_tty_queue.top
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#define t_bottom __libc_tty_queue.bottom
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#define t_count __libc_tty_queue.count
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#define t_rpos __libc_tty_queue.rpos
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#define t_wpos __libc_tty_queue.wpos
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#define _TS_LNCH 0x01 /* next character is literal */
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#define _CC_EQU(v,c) (((c) == (unsigned char) __libc_tty_p->t_cc[(v)]) \
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&& ((c) != (unsigned char) _POSIX_VDISABLE))
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#define _CC_NEQU(v,c) (((c) != (unsigned char)__libc_tty_p->t_cc[(v)]) \
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&& ((c) != (unsigned char) _POSIX_VDISABLE))
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/* internal buffers */
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extern unsigned char __libc_tty_queue_buffer[];
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extern struct tty __libc_tty_internal;
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extern struct tty *__libc_tty_p;
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extern struct tty_editline __libc_tty_editline;
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/* termios hooks */
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extern ssize_t (*__libc_read_termios_hook)(int handle, void *buffer, size_t count,
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ssize_t *rv);
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extern ssize_t (*__libc_write_termios_hook)(int handle, const void *buffer, size_t count,
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ssize_t *rv);
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extern int __libc_termios_hook_common_count;
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/* functions */
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void __libc_termios_init (void);
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#endif /* !_POSIX_SOURCE */
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#endif /* !__STRICT_ANSI__ */
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#endif /* !__dj_ENFORCE_ANSI_FREESTANDING */
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#ifdef __cplusplus
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}
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#endif
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#endif /* !__dj_include_libc_ttyprvt_h__ */
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