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/*
* PCTMOD.C - terminal mode control routines for PPC
*
* Source Version: 2.0
* Software Release #92-0043
*
*/
#include "cpyright.h"
#include "ppc.h"
#ifdef SYSV_TERMINAL
#define IS(flag, x) (trm.flag & x) ? "ON" : "OFF"
#endif
/*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------*/
/* PC_SET_RAW_STATE - set the RAW processing on the given descriptor
* - don't do anything else if you can't get the
* - parameters for the stream
* - this also weeds out descriptors (e.g. sockets
* - and pipes) for which this is inappropriate
* - (TTY's and PTY's need this stuff)
*/
int PC_set_raw_state(fd, trap)
int fd, trap;
{TERMINAL trm;
#ifndef OPENNT
#ifdef UNIX
if (trap)
{PC_ERR_TRAP(FALSE);};
if (ioctl(fd, TIOCGETP, &trm) > -1)
{
# ifdef BSD_TERMINAL
trm.sg_flags |= RAW;
/* trm.sg_flags &= ~ECHO; */
# endif
# ifdef SYSV_TERMINAL
trm.c_iflag = ICRNL;
/* trm.c_iflag = 0; */
trm.c_oflag &= ~OPOST;
trm.c_lflag &= ~( ISIG | ICANON | XCASE );
/* trm.c_lflag &= ~(ISIG | ICANON | ECHO | XCASE); */
trm.c_cflag &= ~(CSIZE | PARENB);
trm.c_cflag |= CS8;
trm.c_cc[VMIN] = 1; /* Force at least one character to be read */
trm.c_cc[VTIME] = 1; /* 10th second between chars */
# endif
if (ioctl(fd, TIOCSETN, &trm) < 0)
PC_error("COULDN'T SET I/O FLAGS %d - PC_SET_RAW_STATE",
errno);};
#endif
return(TRUE);}
#else
return(FALSE);}
#endif
/*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------*/
/* PC_SET_COOKED_STATE - set the COOKED processing on the given descriptor
* - don't do anything else if you can't get the
* - parameters for the stream
* - this also weeds out descriptors (e.g. sockets
* - and pipes) for which this is inappropriate
* - (TTY's and PTY's need this stuff)
*/
int PC_set_cooked_state(fd, trap)
int fd, trap;
{TERMINAL trm;
#ifndef OPENNT
#ifdef UNIX
if (trap)
{PC_ERR_TRAP(FALSE);};
if (ioctl(fd, TIOCGETP, &trm) > -1)
{
#ifdef BSD_TERMINAL
/* this is cooked */
trm.sg_flags |= ( ECHO | CRMOD | CBREAK | TANDEM | ALLDELAY );
#endif
#ifdef SYSV_TERMINAL
trm.c_iflag |= ( ICRNL | IXON );
/* trm.c_oflag |= ( OPOST | ONLCR ); */
trm.c_oflag |= ( OPOST | OCRNL );
trm.c_oflag |= ( NLDLY | CRDLY | TABDLY | BSDLY | VTDLY | FFDLY );
trm.c_lflag |= ( ISIG | ICANON | ECHO );
trm.c_cflag |= ( CREAD | PARENB | CS7 );
trm.c_cc[VMIN] = 1; /* Force at least one character to be read */
trm.c_cc[VTIME] = 1; /* 10th second between chars */
#endif
if (ioctl(fd, TIOCSETN, &trm) < 0)
PC_error("COULDN'T SET I/O FLAGS %d - PC_SET_COOKED_STATE",
errno);};
#endif
return(TRUE);}
#else
return(FALSE);}
#endif
/*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------*/
/* PC_GET_TERM_STATE - get the terminal state on the given descriptor
* - allocate and return a TERMINAL_STATE
* - containing the old state
* - don't do anything else if you can't get the
* - parameters for the stream
* - this also weeds out descriptors (e.g. sockets and
* - pipes) for which this is inappropriate (PTY's need
* - this stuff)
*/
TERMINAL_STATE *PC_get_term_state(fd)
int fd;
{TERMINAL_STATE *t;
#ifndef OPENNT
#ifdef UNIX
t = FMAKE(TERMINAL_STATE, "PC_GET_TERM_STATE:t");
t->fd = fd;
t->full_info = TRUE;
if (ioctl(fd, TIOCGETP, &(t->term)) < 0)
return(NULL);
#ifdef BSD
if (ioctl(fd, TIOCGETC, &(t->tch)) < 0)
return(NULL);
if (ioctl(fd, TIOCGLTC, &(t->ltc)) < 0)
return(NULL);
if (ioctl(fd, TIOCLGET, &(t->localmode)) < 0)
return(NULL);
if (ioctl(fd, TIOCGETD, &(t->discipline)) < 0)
return(NULL);
if (ioctl(fd, TIOCGWINSZ, &(t->window_size)) < 0)
return(NULL);
#endif
#endif
return(t);}
#else
return(NULL);}
#endif
/*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------*/
/* PC_SET_TERM_STATE - set the terminal state on the given descriptor
* - don't do anything else if you can't get the
* - parameters for the stream
* - this also weeds out descriptors (e.g. sockets and
* - pipes) for which this is inappropriate (PTY's need
* - this stuff)
*/
int PC_set_term_state(t, trmfd)
TERMINAL_STATE *t;
int trmfd;
{int fd;
#ifndef OPENNT
#ifdef UNIX
if (t == NULL)
return(FALSE);
if (trmfd >= 0)
fd = trmfd;
else
fd = t->fd;
if (ioctl(fd, TIOCSETP, &(t->term)) < 0)
return(FALSE);
#ifdef BSD
if (t->full_info)
{if (ioctl(fd, TIOCSETC, &(t->tch)) < 0)
return(FALSE);
if (ioctl(fd, TIOCSLTC, &(t->ltc)) < 0)
return(FALSE);
if (ioctl(fd, TIOCLSET, &(t->localmode)) < 0)
return(FALSE);
if (ioctl(fd, TIOCSETD, &(t->discipline)) < 0)
return(FALSE);
if (ioctl(fd, TIOCSWINSZ, &(t->window_size)) < 0)
return(FALSE);};
#endif
#endif
return(TRUE);}
#else
return(FALSE);}
#endif
/*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------*/
/* PC_PRINT_TERM_STATE - print to the specified file the state of the
* - specified file descriptor
*/
void PC_print_term_state(fp, fd)
FILE *fp;
int fd;
{return;}
/*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------*/
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