diff options
| -rw-r--r-- | unix/tclUnixChan.c | 58 |
1 files changed, 19 insertions, 39 deletions
diff --git a/unix/tclUnixChan.c b/unix/tclUnixChan.c index b498dbf..5d11e94 100644 --- a/unix/tclUnixChan.c +++ b/unix/tclUnixChan.c @@ -23,8 +23,6 @@ # ifdef HAVE_SYS_MODEM_H # include <sys/modem.h> # endif /* HAVE_SYS_MODEM_H */ -# define GETCONTROL(fd, intPtr) ioctl((fd), TIOCMGET, (intPtr)) -# define SETCONTROL(fd, intPtr) ioctl((fd), TIOCMSET, (intPtr)) # ifdef FIONREAD # define GETREADQUEUE(fd, int) ioctl((fd), FIONREAD, &(int)) @@ -34,20 +32,7 @@ # ifdef TIOCOUTQ # define GETWRITEQUEUE(fd, int) ioctl((fd), TIOCOUTQ, &(int)) # endif /* TIOCOUTQ */ -# if defined(TIOCSBRK) && defined(TIOCCBRK) -/* - * Can't use ?: operator below because that messes up types on either Linux or - * Solaris (the two are mutually exclusive!) - */ - -# define SETBREAK(fd, flag) \ - if (flag) { \ - ioctl((fd), TIOCSBRK, NULL); \ - } else { \ - ioctl((fd), TIOCCBRK, NULL); \ - } -# endif /* TIOCSBRK&TIOCCBRK */ # if !defined(CRTSCTS) && defined(CNEW_RTSCTS) # define CRTSCTS CNEW_RTSCTS # endif /* !CRTSCTS&CNEW_RTSCTS */ @@ -604,7 +589,7 @@ TtySetOptionProc( FileState *fsPtr = instanceData; unsigned int len, vlen; TtyAttrs tty; - int flag, control, argc; + int argc; const char **argv; struct termios iostate; @@ -730,9 +715,9 @@ TtySetOptionProc( /* * Option -ttycontrol {DTR 1 RTS 0 BREAK 0} */ - if ((len > 4) && (strncmp(optionName, "-ttycontrol", len) == 0)) { - int i; +#if defined(TIOCMGET) && defined(TIOCMSET) + int i, control, flag; if (Tcl_SplitList(interp, value, &argc, &argv) == TCL_ERROR) { return TCL_ERROR; @@ -749,44 +734,36 @@ TtySetOptionProc( return TCL_ERROR; } - GETCONTROL(fsPtr->fd, &control); + ioctl(fsPtr->fd, TIOCMGET, &control); for (i = 0; i < argc-1; i += 2) { if (Tcl_GetBoolean(interp, argv[i+1], &flag) == TCL_ERROR) { ckfree(argv); return TCL_ERROR; } if (strncasecmp(argv[i], "DTR", strlen(argv[i])) == 0) { -#ifdef TIOCM_DTR if (flag) { SET_BITS(control, TIOCM_DTR); } else { CLEAR_BITS(control, TIOCM_DTR); } -#else /* !TIOCM_DTR */ - UNSUPPORTED_OPTION("-ttycontrol DTR"); - ckfree(argv); - return TCL_ERROR; -#endif /* TIOCM_DTR */ } else if (strncasecmp(argv[i], "RTS", strlen(argv[i])) == 0) { -#ifdef TIOCM_RTS if (flag) { SET_BITS(control, TIOCM_RTS); } else { CLEAR_BITS(control, TIOCM_RTS); } -#else /* !TIOCM_RTS*/ - UNSUPPORTED_OPTION("-ttycontrol RTS"); - ckfree(argv); - return TCL_ERROR; -#endif /* TIOCM_RTS*/ } else if (strncasecmp(argv[i], "BREAK", strlen(argv[i])) == 0) { -#ifdef SETBREAK - SETBREAK(fsPtr->fd, flag); -#else /* !SETBREAK */ +#if defined(TIOCSBRK) && defined(TIOCCBRK) + if (flag) { + ioctl(fsPtr->fd, TIOCSBRK, NULL); + } else { + ioctl(fsPtr->fd, TIOCCBRK, NULL); + } +#else /* TIOCSBRK & TIOCCBRK */ UNSUPPORTED_OPTION("-ttycontrol BREAK"); ckfree(argv); return TCL_ERROR; -#endif /* SETBREAK */ +#endif /* TIOCSBRK & TIOCCBRK */ } else { if (interp) { Tcl_SetObjResult(interp, Tcl_ObjPrintf( @@ -800,14 +777,16 @@ TtySetOptionProc( } } /* -ttycontrol options loop */ - SETCONTROL(fsPtr->fd, &control); + ioctl(fsPtr->fd, TIOCMSET, &control); ckfree(argv); return TCL_OK; +#else /* TIOCMGET&TIOCMSET */ + UNSUPPORTED_OPTION("-ttycontrol"); +#endif /* TIOCMGET&TIOCMSET */ } return Tcl_BadChannelOption(interp, optionName, "mode handshake timeout ttycontrol xchar"); - } /* @@ -910,19 +889,20 @@ TtyGetOptionProc( Tcl_DStringAppendElement(dsPtr, buf); } +#if defined(TIOCMGET) /* * Get option -ttystatus * Option is readonly and returned by [fconfigure chan -ttystatus] but not * returned by unnamed [fconfigure chan]. */ - if ((len > 4) && (strncmp(optionName, "-ttystatus", len) == 0)) { int status; valid = 1; - GETCONTROL(fsPtr->fd, &status); + ioctl(fsPtr->fd, TIOCMGET, &status); TtyModemStatusStr(status, dsPtr); } +#endif /* TIOCMGET */ if (valid) { return TCL_OK; |