utcclock - Patch 01

James M. Turner turner at ksr.com
Fri Nov 9 01:48:01 AEST 1990


Here's the first patch for utcclock.c, which should allow the terminal
handling for the modem to work with standard bsd systems.  Thanks to
Jim Rees for the changes.

*** /tmp/,RCSt1a11912	Thu Nov  8 09:37:44 1990
--- utcclock.c	Thu Nov  8 09:37:05 1990
***************
*** 49,54 ****
--- 49,57 ----
     617-895-9480
  
     $Log:	utcclock.c,v $
+  * Revision 1.5  90/11/08  09:24:42  turner
+  * Patches from citi.umich.edu!rees (Jim Rees) to BSD-ify the terminal I/O.
+  * 
   * Revision 1.4  90/11/05  16:27:56  turner
   * Added GPL notice
   * 
***************
*** 64,72 ****
  #include <fcntl.h>
  #include <stdio.h>
  #include <signal.h>
! #include <termio.h>
  
! char version[] = "$Id: utcclock.c,v 1.4 90/11/05 16:27:56 turner Exp $";
  
  /* PLEASE CHECK AND SET THE VALUES BELOW THIS LINE !!! */
  
--- 67,75 ----
  #include <fcntl.h>
  #include <stdio.h>
  #include <signal.h>
! #include <sys/ioctl.h>
  
! char version[] = "$Id: utcclock.c,v 1.5 90/11/08 09:24:42 turner Exp $";
  
  /* PLEASE CHECK AND SET THE VALUES BELOW THIS LINE !!! */
  
***************
*** 151,157 ****
    extern int optind;
    int fd1, flags;
    struct sigvec ovec;
!   struct termio tty;
    char c, *OptLine, *OptNumber, option, device[50];
    struct tm tm;
    struct timeval del, del1;
--- 154,160 ----
    extern int optind;
    int fd1, flags;
    struct sigvec ovec;
!   struct sgttyb tty;
    char c, *OptLine, *OptNumber, option, device[50];
    struct tm tm;
    struct timeval del, del1;
***************
*** 159,165 ****
    struct timeb tp;
    time_t i;
    long utc_time;
!   int hh, mm, ss, dd, yy, dummy, milli[3], m, n = 0, r, k=0, des,
        yydd, year, month, OptSetme = 0, OptSpeed = BAUDRATE;
    char buffer[80];
    
--- 162,168 ----
    struct timeb tp;
    time_t i;
    long utc_time;
!   int hh, mm, ss, dd, yy, dummy, milli[3], m, n, r, k=0,
        yydd, year, month, OptSetme = 0, OptSpeed = BAUDRATE;
    char buffer[80];
    
***************
*** 212,220 ****
  	OptSpeed = B9600;
  	break;
        case 19200:
  	OptSpeed = B19200;
  	break;
!       otherwise:
  	fprintf(stderr, "utcclock: Illegal baud rate\n");
  	exit(2);
        }
--- 215,227 ----
  	OptSpeed = B9600;
  	break;
        case 19200:
+ #ifdef B19200
  	OptSpeed = B19200;
+ #else
+ 	OptSpeed = EXTA;
+ #endif
  	break;
!       default:
  	fprintf(stderr, "utcclock: Illegal baud rate\n");
  	exit(2);
        }
***************
*** 250,260 ****
      exit(2);
    }
    timeout_reason = "setting line parameters";
!   if (ioctl(des, TCGETA, &tty) == 0) {
!     tty.c_cflag &= ~CBAUD;
!     tty.c_cflag |= (CLOCAL | OptSpeed);
    }
!   ioctl(des, TCSETA, &tty);
    fcntl(modem,F_SETFL,0);	/* Turn off NDELAY. */
    /* Mom says we have to reopen for effect */
    fd1 = open(device, O_RDWR|O_EXCL);
--- 257,271 ----
      exit(2);
    }
    timeout_reason = "setting line parameters";
!   if (ioctl(modem, TIOCGETP, &tty) == -1) {
!     perror("ioctl");
!     exit(2);
    }
!   tty.sg_ispeed = tty.sg_ospeed = OptSpeed;
!   if (ioctl(modem, TIOCSETP, &tty) == -1) {
!     perror("ioctl");
!     exit(2);
!   }
    fcntl(modem,F_SETFL,0);	/* Turn off NDELAY. */
    /* Mom says we have to reopen for effect */
    fd1 = open(device, O_RDWR|O_EXCL);
***************
*** 263,269 ****
  
    /* dial utc */
    timeout_reason = "dialing";
!   ioctl(modem, TCFLSH, 0);	/* Flush any old characters */
    sprintf(buffer, DIALSTRING, OptNumber); /* Change for non-hayes */
    write(modem, buffer, strlen(buffer));
  
--- 274,280 ----
  
    /* dial utc */
    timeout_reason = "dialing";
!   ioctl(modem, TIOCFLUSH, 0);	/* Flush any old characters */
    sprintf(buffer, DIALSTRING, OptNumber); /* Change for non-hayes */
    write(modem, buffer, strlen(buffer));
  
-- 
Name:    James M. Turner            * Great Moments in Aviation #21: While on a
Company: Kendall Square Research    * NDB approach into Hanscom, pilot Ted Hertz
Email:   turner at ksr.com, ksr!turner * accidently tunes WEEI on his NAV instead
Phone:   (617) 895-9400             * of the LOM, and lands on top of the Pru.



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