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Diffstat (limited to '')
| -rw-r--r-- | c/src/exec/libcsupport/include/rtems/termiostypes.h | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/c/src/exec/libcsupport/include/rtems/termiostypes.h b/c/src/exec/libcsupport/include/rtems/termiostypes.h deleted file mode 100644 index adda9e0871..0000000000 --- a/c/src/exec/libcsupport/include/rtems/termiostypes.h +++ /dev/null @@ -1,177 +0,0 @@ -/* - * RTEMS termios device support internal data structures - * - * COPYRIGHT (c) 1989-2000. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#ifndef TERMIOSTYPES_H -#define TERMIOSTYPES_H - -#include <rtems.h> -#include <rtems/libio.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Wakeup callback data structure - */ -struct ttywakeup { - void (*sw_pfn)__P((struct termios *tty, void *arg)); - void *sw_arg; -}; - -/* - * Variables associated with the character buffer - */ -struct rtems_termios_rawbuf { - char *theBuf; - volatile unsigned int Head; - volatile unsigned int Tail; - volatile unsigned int Size; - rtems_id Semaphore; -}; -/* - * Variables associated with each termios instance. - * One structure for each hardware I/O device. - */ -struct rtems_termios_tty { - /* - * Linked-list of active TERMIOS devices - */ - struct rtems_termios_tty *forw; - struct rtems_termios_tty *back; - - /* - * How many times has this device been opened - */ - int refcount; - - /* - * This device - */ - rtems_device_major_number major; - rtems_device_major_number minor; - - /* - * Mutual-exclusion semaphores - */ - rtems_id isem; - rtems_id osem; - - /* - * The canonical (cooked) character buffer - */ - char *cbuf; - int ccount; - int cindex; - - /* - * Keep track of cursor (printhead) position - */ - int column; - int read_start_column; - - /* - * The ioctl settings - */ - struct termios termios; - rtems_interval vtimeTicks; - - /* - * Raw input character buffer - */ - struct rtems_termios_rawbuf rawInBuf; - rtems_unsigned32 rawInBufSemaphoreOptions; - rtems_interval rawInBufSemaphoreTimeout; - rtems_interval rawInBufSemaphoreFirstTimeout; - unsigned int rawInBufDropped; /* Statistics */ - - /* - * Raw output character buffer - */ - struct rtems_termios_rawbuf rawOutBuf; - int t_dqlen; /* count of characters dequeued from device */ - enum {rob_idle, rob_busy, rob_wait } rawOutBufState; - - /* - * Callbacks to device-specific routines - */ - rtems_termios_callbacks device; - volatile unsigned int flow_ctrl; - unsigned int lowwater,highwater; - - /* - * I/O task IDs (for task-driven drivers) - */ - rtems_id rxTaskId; - rtems_id txTaskId; - /* - * line discipline related stuff - */ - int t_line; /* id of line discipline */ - void *t_sc; /* hook for discipline-specific data structure */ - /* - * Wakeup callback variables - */ - struct ttywakeup tty_snd; - struct ttywakeup tty_rcv; - int tty_rcvwakeup; -}; - -struct linesw { - int (*l_open) (struct rtems_termios_tty *tp); - int (*l_close)(struct rtems_termios_tty *tp); - int (*l_read )(struct rtems_termios_tty *tp,rtems_libio_rw_args_t *args); - int (*l_write)(struct rtems_termios_tty *tp,rtems_libio_rw_args_t *args); - int (*l_rint )(int c,struct rtems_termios_tty *tp); - int (*l_start)(struct rtems_termios_tty *tp); - int (*l_ioctl)(struct rtems_termios_tty *tp,rtems_libio_ioctl_args_t *args); - int (*l_modem)(struct rtems_termios_tty *tp,int flags); -}; - -/* - * FIXME: this should move to libio.h! - * values for rtems_termios_callbacks.outputUsesInterrupts - */ -#define TERMIOS_POLLED 0 -#define TERMIOS_IRQ_DRIVEN 1 -#define TERMIOS_TASK_DRIVEN 2 - - -/* - * FIXME: this should move to termios.h! - */ -void rtems_termios_rxirq_occured(struct rtems_termios_tty *tty); -/* - * FIXME: this should move to termios.h! - * put a string to output ring buffer - */ -void rtems_termios_puts (const char *buf, - int len, - struct rtems_termios_tty *tty); -/* - * global hooks for line disciplines - */ -extern struct linesw linesw[]; -extern int nlinesw; - -#define TTYDISC 0 /* termios tty line discipline */ -#define TABLDISC 3 /* tablet discipline */ -#define SLIPDISC 4 /* serial IP discipline */ -#define PPPDISC 5 /* PPP discipline */ -#define MAXLDISC 8 - -#ifdef __cplusplus -} -#endif - -#endif /* TERMIOSTYPES_H */ |