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Newsgroups: comp.sources.misc
From: Warren Tucker <wht@n4hgf.Mt-Park.GA.US>
Subject: v21i063: ecu - ECU async comm package rev 3.10, Part11/37
Message-ID: <1991Aug4.015736.8778@sparky.IMD.Sterling.COM>
X-Md4-Signature: 964f9b34e7a52c35a7161ac0afaa8729
Date: Sun, 4 Aug 1991 01:57:36 GMT
Approved: kent@sparky.imd.sterling.com
Submitted-by: Warren Tucker <wht@n4hgf.Mt-Park.GA.US>
Posting-number: Volume 21, Issue 63
Archive-name: ecu/part11
Environment: SCO, XENIX, ISC
Supersedes: ecu3: Volume 16, Issue 25-59
---- Cut Here and feed the following to sh ----
#!/bin/sh
# this is ecu310.11 (part 11 of ecu310)
# do not concatenate these parts, unpack them in order with /bin/sh
# file ecuutil.c continued
#
if touch 2>&1 | fgrep 'amc' > /dev/null
then TOUCH=touch
else TOUCH=true
fi
if test ! -r _shar_seq_.tmp; then
echo 'Please unpack part 1 first!'
exit 1
fi
(read Scheck
if test "$Scheck" != 11; then
echo Please unpack part "$Scheck" next!
exit 1
else
exit 0
fi
) < _shar_seq_.tmp || exit 1
if test ! -f _shar_wnt_.tmp; then
echo 'x - still skipping ecuutil.c'
else
echo 'x - continuing file ecuutil.c'
sed 's/^X//' << 'SHAR_EOF' >> 'ecuutil.c' &&
X arg_token(parsestr,termchars)
X ascii_name_to_hex(str3char)
X ascii_to_hex(ascii)
X build_arg_array(cmd,arg,arg_max_quan,narg_rtn)
X build_str_array(str,arg,str_max_quan,nstr_rtn)
X disp_line_termio(fd,text)
X disp_stat(st)
X disp_termio(ttt,text)
X errno_text(errno)
X find_shell_chars(command)
X get_curr_dir(cdir,cdir_max)
X get_home_dir(home_dir)
X hex_to_ascii_name(char_val)
X make_char_graphic(ch,incl_3char)
X make_dirs(pathname)
X make_ecu_subdir()
X mem_cpy(dest,src,len);
X mkdir(dpath,dmode)
X mode_map(mode,mode_str)
X pad_zstr_to_len(zstr,len)
X perror_errmsg(str)
X print_cwd(curdir,buf_size)
X skip_ld_break(zstr)
X str_token(parsestr,termchars)
X yes_or_no(strarg)
X
X------------------------------------------------------------------------*/
X/*+:EDITS:*/
X/*:07-25-1991-12:57-wht@n4hgf-ECU release 3.10 */
X/*:04-16-1991-15:45-wht@n4hgf-gcc cannot use memmove */
X/*:03-18-1991-22:31-wht@n4hgf-ISC 2.2 has mkdir() */
X/*:02-03-1991-14:23-wht@n4hgf-hack workaround for get_home_dir under x286 */
X/*:01-25-1991-16:23-wht@n4hgf-source name wrong in headers */
X/*:12-26-1990-14:32-wht@n4hgf-use memmove or Duff's Device in mem_cpy() */
X/*:12-04-1990-00:58-wht@n4hgf-allow alternating between str/arg_token */
X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */
X
X#include "ecu.h"
X#include "termecu.h"
X#include "ecufork.h"
X#include "ecukey.h"
X#include <pwd.h>
X
Xchar *getenv();
X
Xextern int errno;
Xextern int rcvr_pid; /* ==0 if rcvr process, else pid of rcvr */
Xextern char curr_dir[CURR_DIRSIZ];
X
Xchar *str_token_static = (char *)0;
X
Xchar *ascii_ctlstr =
X"NULSOHSTXETXEOTENQACKBELBS HT NL VT FF CR SO SI DLEDC1DC2DC3DC4NAKSYNETBCANEM SUBESCFS GS RS US SP ";
X
X/*+-------------------------------------------------------------------------
X mem_cpy(dest,src,len) - memcpy() with non-destructive overlapping copy
X
X use Duff's device for speed if memmove not available
X--------------------------------------------------------------------------*/
Xvoid
Xmem_cpy(dest,src,len)
Xregister char *dest;
Xregister char *src;
Xregister len;
X{
X#if defined(M_UNIX) && !defined(DUFF) /* && !defined(__GNUC__) */
X /*
X * memmove() clobbers regs that GCC wants to keep
X * unless you use at least some of -fcall-save-{ax,bx,cx,dx}
X */
X memmove(dest,src,len);
X#else
X /*
X * for systems without memmove or with compiler that cannot use it
X */
X
X register itmp = (len + 7) / 8;
X if(dest > src)
X {
X dest += len;
X src += len;
X switch(len % 8)
X {
X case 0: do{ *--dest = *--src;
X case 7: *--dest = *--src;
X case 6: *--dest = *--src;
X case 5: *--dest = *--src;
X case 4: *--dest = *--src;
X case 3: *--dest = *--src;
X case 2: *--dest = *--src;
X case 1: *--dest = *--src;
X }while(--itmp > 0);
X }
X }
X else
X {
X switch(len % 8)
X {
X case 0: do{ *dest++ = *src++;
X case 7: *dest++ = *src++;
X case 6: *dest++ = *src++;
X case 5: *dest++ = *src++;
X case 4: *dest++ = *src++;
X case 3: *dest++ = *src++;
X case 2: *dest++ = *src++;
X case 1: *dest++ = *src++;
X }while(--itmp > 0);
X }
X }
X#endif
X} /* end of mem_cpy */
X
X/*+-------------------------------------------------------------------------
X errno_text(err_no)
X--------------------------------------------------------------------------*/
Xchar *
Xerrno_text(err_no)
Xint err_no;
X{
Xstatic char errant[16];
X
X switch(err_no)
X {
X case 0: return("0");
X case EPERM: return("EPERM");
X case ENOENT: return("ENOENT");
X case ESRCH: return("ESRCH");
X case EINTR: return("EINTR");
X case EIO: return("EIO");
X case ENXIO: return("ENXIO");
X case E2BIG: return("E2BIG");
X case ENOEXEC: return("ENOEXEC");
X case EBADF: return("EBADF");
X case ECHILD: return("ECHILD");
X case EAGAIN: return("EAGAIN");
X case ENOMEM: return("ENOMEM");
X case EACCES: return("EACCES");
X case EFAULT: return("EFAULT");
X case ENOTBLK: return("ENOTBLK");
X case EBUSY: return("EBUSY");
X case EEXIST: return("EEXIST");
X case EXDEV: return("EXDEV");
X case ENODEV: return("ENODEV");
X case ENOTDIR: return("ENOTDIR");
X case EISDIR: return("EISDIR");
X case EINVAL: return("EINVAL");
X case ENFILE: return("ENFILE");
X case EMFILE: return("EMFILE");
X case ENOTTY: return("ENOTTY");
X case ETXTBSY: return("ETXTBSY");
X case EFBIG: return("EFBIG");
X case ENOSPC: return("ENOSPC");
X case ESPIPE: return("ESPIPE");
X case EROFS: return("EROFS");
X case EMLINK: return("EMLINK");
X case EPIPE: return("EPIPE");
X case EDOM: return("EDOM");
X case ERANGE: return("ERANGE");
X default:
X sprintf(errant,"E%04u",errno);
X return(errant);
X }
X
X} /* end of errno_text */
X
X/*+-------------------------------------------------------------------------
X skip_ld_break(zstr) - skip leading spaces and tabs
X--------------------------------------------------------------------------*/
Xchar *
Xskip_ld_break(zstr)
Xregister char *zstr;
X{
X while(isspace(*zstr))
X zstr++;
X return(zstr);
X} /* end of skip_ld_break */
X
X/*+-------------------------------------------------------------------------
X strip_trail_break(zstr) - strip leading spaces and tabs
X--------------------------------------------------------------------------*/
Xvoid
Xstrip_trail_break(zstr)
Xchar *zstr;
X{
Xregister int itmp = strlen(zstr);
Xregister char *zptr = zstr + itmp - 1;
X
X while(itmp && isspace(*zptr))
X {
X *zptr-- = 0;
X itmp--;
X }
X} /* end of strip_trail_break */
X
X/*+-----------------------------------------------------------------------
X pad_zstr_to_len(zstr,len)
X
X pads with spaces to specified length, unless already longer than
X len in which case the string is truncated to 'len' characters.
X------------------------------------------------------------------------*/
Xvoid
Xpad_zstr_to_len(zstr,len)
Xchar *zstr;
Xint len;
X{
Xregister izstr;
X
X izstr = strlen(zstr);
X if(izstr >= len)
X zstr[len] = 0;
X else
X {
X while(izstr < len)
X zstr[izstr++] = 0x20;
X zstr[izstr] = 0;
X }
X} /* end of pad_zstr_to_len */
X
X/*+-----------------------------------------------------------------------
X arg_token(parsestr,termchars)
X
XGet next token from string parsestr ((char *)0 on 2nd, 3rd, etc.
Xcalls), where tokens are nonempty strings separated by runs of chars
Xfrom termchars. Writes nulls into parsestr to end tokens.
Xtermchars need not remain constant from call to call.
X
XTreats multiple occurrences of a termchar as one delimiter (does not
Xallow null fields).
X------------------------------------------------------------------------*/
Xchar *
Xarg_token(parsestr,termchars)
Xchar *parsestr;
Xchar *termchars;
X{
Xregister char *parseptr;
Xchar *token;
X
X if(!parsestr && !str_token_static)
X return((char *)0);
X
X if(parsestr)
X parseptr = parsestr;
X else
X parseptr = str_token_static;
X
X while(*parseptr)
X {
X if(!strchr(termchars,*parseptr))
X break;
X parseptr++;
X }
X
X if(!*parseptr)
X {
X str_token_static = (char *)0;
X return((char *)0);
X }
X
X token = parseptr;
X if(*token == '\'')
X {
X token++;
X parseptr++;
X while(*parseptr)
X {
X if(*parseptr == '\'')
X {
X str_token_static = parseptr + 1;
X *parseptr = 0;
X return(token);
X }
X parseptr++;
X }
X str_token_static = (char *)0;
X return(token);
X }
X while(*parseptr)
X {
X if(strchr(termchars,*parseptr))
X {
X *parseptr = 0;
X str_token_static = parseptr + 1;
X while(*str_token_static)
X {
X if(!strchr(termchars,*str_token_static))
X break;
X str_token_static++;
X }
X return(token);
X }
X parseptr++;
X }
X str_token_static = (char *)0;
X return(token);
X} /* end of arg_token */
X
X/*+-------------------------------------------------------------------------
X build_arg_array(cmd,arg,arg_max_quan,&narg)
X--------------------------------------------------------------------------*/
Xvoid
Xbuild_arg_array(cmd,arg,arg_max_quan,narg_rtn)
Xchar *cmd;
Xchar **arg;
Xint arg_max_quan;
Xint *narg_rtn;
X{
Xregister itmp;
Xregister narg;
X
X str_token_static = (char *)0;
X for(itmp = 0; itmp < arg_max_quan; itmp++)
X arg[itmp] = (char *)0;
X arg[0] = arg_token(cmd," \t\r\n");
X
X for(narg = 1; narg < arg_max_quan; ++narg)
X {
X if(!(arg[narg] = arg_token((char *)0," \t\r\n")))
X break;
X }
X
X *narg_rtn = narg;
X
X} /* end of build_arg_array */
X
X/*+-----------------------------------------------------------------------
X str_token(parsestr,termchars)
X
XGet next token from string parsestr ((char *)0 on 2nd, 3rd, etc.
Xcalls), where tokens are nonempty strings separated by runs of chars
Xfrom termchars. Writes nulls into parsestr to end tokens.
Xtermchars need not remain constant from call to call.
X
XTreats each occurrence of a termchar as delimiter (allows null
Xfields).
X------------------------------------------------------------------------*/
Xchar *
Xstr_token(parsestr,termchars)
Xchar *parsestr;
Xchar *termchars;
X{
Xregister char *termptr;
Xregister char *parseptr;
Xchar *token;
X
X if(!parsestr && !str_token_static)
X return((char *)0);
X
X if(parsestr)
X parseptr = parsestr;
X else
X parseptr = str_token_static;
X
X while(*parseptr)
X {
X for(termptr = termchars; *termptr != 0; termptr++)
X {
X if(*parseptr == *termptr)
X goto FOUND_TERM;
X }
X if(!*termptr)
X break;
X parseptr++;
X }
X
X if(!*parseptr)
X {
X str_token_static = (char *)0;
X return((char *)0);
X }
X
XFOUND_TERM:
X token = parseptr;
X while(*parseptr)
X {
X for(termptr = termchars; *termptr;)
X {
X if(*parseptr == *termptr++)
X {
X str_token_static = parseptr + 1;
X *parseptr = 0;
X return(token);
X }
X }
X parseptr++;
X }
X str_token_static = (char *)0;
X return(token);
X} /* end of str_token */
X
X/*+-------------------------------------------------------------------------
X build_str_array(str,arg,str_max_quan,&narg)
X--------------------------------------------------------------------------*/
Xvoid
Xbuild_str_array(str,arg,str_max_quan,nstr_rtn)
Xchar *str;
Xchar **arg;
Xint str_max_quan;
Xint *nstr_rtn;
X{
Xregister itmp;
Xregister narg;
X
X
X str_token_static = (char *)0;
X for(itmp = 0; itmp < str_max_quan; itmp++)
X arg[itmp] = (char *)0;
X arg[0] = str_token(str," \t\r\n");
X
X for(narg = 1; narg < str_max_quan; ++narg)
X {
X if(!(arg[narg] = str_token((char *)0," \t\r\n")))
X break;
X }
X
X *nstr_rtn = narg;
X
X} /* end of build_str_array */
X
X/*+-----------------------------------------------------------------------
X make_char_graphic(character,incl_3char) - Make all chars "printable"
X
X returns pointer to a static string containing printable version
X of a character. If control char, printed as "^A", etc.
X if incl_3char set true, then space + ASCII assignment (e.g. "NUL") is
X appended to the string for non-printable graphics
X------------------------------------------------------------------------*/
Xchar *make_char_graphic(ch,incl_3char)
Xregister char ch;
Xint incl_3char;
X{
Xstatic char gg[16];
X
X ch &= 0x7F;
X if((ch >= 0x20) && (ch < 0x7F))
X {
X gg[0] = ch; gg[1] = 0;
X }
X else
X {
X gg[0] = '^';
X if(ch == 0x7F)
X {
X gg[1] = '?';
X if(incl_3char)
X strcpy(&gg[2]," DEL");
X else
X gg[2] = 0;
X }
X else
X {
X gg[1] = ch + 0x40;
X if(incl_3char)
X {
X gg[2] = 0x20;
X strncpy(&gg[3],ascii_ctlstr + (ch * 3),3);
X gg[7] = 0;
X }
X else
X gg[2] = 0;
X }
X }
X return(gg);
X} /* end of make_char_graphic */
X
X/*+-----------------------------------------------------------------------
X mode_map(mode,mode_str) build drwxrwxrwx string
X------------------------------------------------------------------------*/
Xchar *
Xmode_map(mode,mode_str)
Xunsigned short mode;
Xchar *mode_str;
X{
Xregister unsigned ftype = mode & S_IFMT;
Xregister char *rtn;
Xstatic char result[12];
X
X rtn = (mode_str) ? mode_str : result;
X
X /* drwxrwxrwx */
X /* 0123456789 */
X strcpy(rtn,"----------");
X
X switch(ftype)
X {
X case S_IFIFO: *rtn = 'p'; break; /* FIFO (named pipe) */
X case S_IFDIR: *rtn = 'd'; break; /* directory */
X case S_IFCHR: *rtn = 'c'; break; /* character special */
X case S_IFBLK: *rtn = 'b'; break; /* block special */
X case S_IFREG: *rtn = '-'; break; /* regular */
X
X#if defined(BSD)
X case S_IFLNK: *rtn = 'l'; break; /* symbolic link */
X case S_IFSOCK: *rtn = 's'; break; /* socket */
X#endif
X
X#if defined (M_XENIX) || defined(M_UNIX)
X case S_IFNAM: /* name space entry */
X if(mode & S_INSEM) /* semaphore */
X {
X *rtn = 's';
X break;
X }
X if(mode & S_INSHD) /* shared memory */
X {
X *rtn = 'm';
X break;
X }
X#endif
X
X default: *rtn = '?'; break; /* ??? */
X }
X
X if(mode & 000400) *(rtn + 1) = 'r';
X if(mode & 000200) *(rtn + 2) = 'w';
X if(mode & 000100) *(rtn + 3) = 'x';
X if(mode & 004000) *(rtn + 3) = 's';
X if(mode & 000040) *(rtn + 4) = 'r';
X if(mode & 000020) *(rtn + 5) = 'w';
X if(mode & 000010) *(rtn + 6) = 'x';
X if(mode & 002000) *(rtn + 6) = 's';
X if(mode & 000004) *(rtn + 7) = 'r';
X if(mode & 000002) *(rtn + 8) = 'w';
X if(mode & 000001) *(rtn + 9) = 'x';
X if(mode & 001000) *(rtn + 9) = 't';
X
X return(rtn);
X
X} /* end of mode_map */
X
X/*+-----------------------------------------------------------------------
X disp_termio(ttt)
X display termio 'ttt' on stderr
X------------------------------------------------------------------------*/
Xvoid disp_termio(ttt,text)
Xstruct termio *ttt;
Xchar *text;
X{
Xregister flag;
Xregister i_cc;
Xregister char *cptr;
Xint dbits;
Xchar parity;
X
X pprintf("---------> %s\n",text);
X
X flag = ttt->c_iflag;
X pprintf("iflag: %07o IGNBRK:%d BRKINT:%d IGNPAR:%d PARMRK:%d INPCK:%d ISTRIP:%d\n",
X flag,
X (flag & IGNBRK) ? 1 : 0,
X (flag & BRKINT) ? 1 : 0,
X (flag & IGNPAR) ? 1 : 0,
X (flag & PARMRK) ? 1 : 0,
X (flag & INPCK ) ? 1 : 0,
X (flag & ISTRIP) ? 1 : 0);
X pprintf(
X" INLCR:%d IGNCR:%d ICRNL:%d IUCLC:%d IXON:%d IXANY:%d IXOFF:%d\n",
X (flag & INLCR ) ? 1 : 0,
X (flag & IGNCR ) ? 1 : 0,
X (flag & ICRNL ) ? 1 : 0,
X (flag & IUCLC ) ? 1 : 0,
X (flag & IXON ) ? 1 : 0,
X (flag & IXANY ) ? 1 : 0,
X (flag & IXOFF ) ? 1 : 0);
X
X flag = ttt->c_oflag;
X pprintf("oflag: %07o OPOST:%d OLCUC:%d ONLCR:%d OCRNL:%d ONOCR:%d ONLRET:%d OFDEL:%d\n",
X flag,
X (flag & OPOST ) ? 1 : 0,
X (flag & OLCUC ) ? 1 : 0,
X (flag & ONLCR ) ? 1 : 0,
X (flag & OCRNL ) ? 1 : 0,
X (flag & ONOCR ) ? 1 : 0,
X (flag & ONLRET) ? 1 : 0,
X (flag & OFDEL ) ? 1 : 0);
X
X flag = ttt->c_cflag;
X pprintf("cflag: %07o ",ttt->c_cflag);
X switch(flag & CBAUD)
X {
X case B0: cptr = "HUP"; break;
X case B50: cptr = "50"; break;
X case B75: cptr = "75"; break;
X case B110: cptr = "110"; break;
X case B134: cptr = "134.5"; break;
X case B150: cptr = "150"; break;
X case B200: cptr = "200"; break;
X case B300: cptr = "300"; break;
X case B600: cptr = "600"; break;
X case B1200: cptr = "1200"; break;
X case B1800: cptr = "1800"; break;
X case B2400: cptr = "2400"; break;
X case B4800: cptr = "4800"; break;
X case B9600: cptr = "9600"; break;
X#if defined(B19200)
X case B19200:cptr = "19200"; break;
X#endif
X#if defined(B38400)
X case B38400:cptr = "38400"; break;
X#endif
X default:
X switch(flag & CBAUD)
X {
X case EXTA: cptr = "EXTA"; break;
X case EXTB: cptr = "EXTB"; break;
X default: cptr = "????"; break;
X }
X }
X dbits = 5 + ((flag & CSIZE) >> 4);
X parity = (flag & PARENB) ? ((flag & PARODD) ? 'O' : 'E') : 'N';
X pprintf("%s-%d-%c-%d ",cptr,dbits,parity,(flag & CSTOPB) ? 2 : 1);
X switch(flag & CS8)
X {
X case CS8: pputs("CS8 "); break;
X case CS7: pputs("CS7 "); break;
X case CS6: pputs("CS6 "); break;
X case CS5: pputs("CS5 "); break;
X }
X pprintf("CREAD:%d HUPCL:%d CLOCAL:%d",
X (flag & CREAD ) ? 1 : 0,
X (flag & HUPCL ) ? 1 : 0,
X (flag & CLOCAL) ? 1 : 0);
X#if defined(RTSFLOW) /* only SCO */
X pprintf(" RTSFLOW:%d CTSFLOW:%d",
X (flag & RTSFLOW ) ? 1 : 0,
X (flag & CTSFLOW ) ? 1 : 0);
X#endif
X pprintf("\n");
X
X flag = ttt->c_lflag;
X pprintf("lflag: %07o ISIG:%d ICANON:%d XCASE:%d ECHO:%d ECHOE:%d\n",
X flag,
X (flag & ISIG ) ? 1 : 0,
X (flag & ICANON) ? 1 : 0,
X (flag & XCASE ) ? 1 : 0,
X (flag & ECHO ) ? 1 : 0,
X (flag & ECHOE ) ? 1 : 0);
X pprintf(" ECHOK:%d ECHONL:%d NOFLSH:%d",
X (flag & ECHOK ) ? 1 : 0,
X (flag & ECHONL) ? 1 : 0,
X (flag & NOFLSH) ? 1 : 0);
X
X#if defined(XCLUDE)
X pprintf(" XCLUDE:%d",(flag & XCLUDE) ? 1 : 0);
X#endif
X pputs("\n");
X
X pprintf("ctl chars: ");
X for(i_cc = 0; i_cc < NCC; i_cc++)
X pprintf("%02x ",ttt->c_cc[i_cc]);
X pprintf(" (hex)\n");
X pprintf(" INTR QUIT ERAS KILL EOF EOL EOL2 SWTCH VMIN-EOF VTIME-EOL\n");
X
X} /* end of disp_termio */
X
X/*+-------------------------------------------------------------------------
X disp_stat(st)
X--------------------------------------------------------------------------*/
Xvoid
Xdisp_stat(st)
Xstruct stat *st;
X{
Xchar mdmap[32];
X mode_map(st->st_mode,mdmap);
X pprintf("mode: %s ",mdmap);
X pprintf("inode: %5u dev: %3u rdev: %u,%u (0x%04x)\n",
X (uint)st->st_ino,(uint)st->st_dev,
X (ushort)st->st_rdev >> 8,(ushort)st->st_rdev & 0xFF,
X (ushort)st->st_rdev);
X
X} /* end of disp_stat */
X
X/*+-----------------------------------------------------------------------
X disp_line_termio(fd)
X
XGet current termio structure for file descriptor fd
Xand display on stderr
X------------------------------------------------------------------------*/
Xvoid
Xdisp_line_termio(fd,text)
Xint fd; /* file descriptor */
Xchar *text;
X{
Xstruct termio fd_termio;
Xstruct stat fd_stat;
Xchar text2[128];
X
X ioctl(fd,TCGETA,&fd_termio);
X sprintf(text2,"fd: %d %s",fd,text);
X disp_termio(&fd_termio,text2);
X fstat(fd,&fd_stat);
X disp_stat(&fd_stat);
X
X} /* end of disp_line_termio */
X
X/*+-----------------------------------------------------------------------
X print_cwd(curdir) print and return current working directory
X------------------------------------------------------------------------*/
Xvoid print_cwd(curdir,buf_size)
Xchar *curdir;
Xint buf_size;
X{
X ff(se,"%s\r\n",curr_dir);
X strncpy(curdir,curr_dir,buf_size);
X} /* end of print_cwd */
X
X/*+-----------------------------------------------------------------------
X dummy_call() bypass optimizer (call from another module for noop)
X------------------------------------------------------------------------*/
Xvoid dummy_call() { ; }
X
X/*+-----------------------------------------------------------------------
X ascii_name_to_hex(str3char)
X
X return value of ascii ctl char name (e.g., "NUL") 0 - 0x1F
X returns -1 if input not valid
X------------------------------------------------------------------------*/
Xascii_name_to_hex(str3char)
Xchar *str3char;
X{
Xregister char *cptr = ascii_ctlstr;
Xregister intval;
X
X if(ulcmpb(str3char,"del") < 0)
X return(127);
X
X for(intval = 0; intval <= SPACE; intval++)
X {
X if( (to_lower(*str3char) == to_lower(*cptr)) &&
X (to_lower(*(str3char + 1)) == to_lower(*(cptr + 1))) &&
X ((to_lower(*(str3char + 2)) == to_lower(*(cptr + 2))) ||
X (*(cptr + 2) == ' ')))
X {
X return(intval);
X }
X cptr += 3;
X }
X
X return(-1);
X
X} /* end of ascii_name_to_hex */
X
X/*+-------------------------------------------------------------------------
X ascii_to_hex(ascii)
X--------------------------------------------------------------------------*/
Xascii_to_hex(ascii)
Xchar *ascii;
X{
Xint hexval;
X if(strlen(ascii) == 1)
X return(*ascii);
X else if(!strncmp(ascii,"0x",2))
X {
X sscanf(ascii + 2,"%x",&hexval);
X return(hexval & 0xFF);
X }
X else if(*ascii == '^')
X return(*(ascii + 1) & 0x1F);
X else
X return(ascii_name_to_hex(ascii));
X} /* end of ascii_to_hex */
X
X/*+-------------------------------------------------------------------------
X hex_to_ascii_name(char_val)
X
X Returns pointer to static string containing three character ASCII
X name for control character followed by a null.
X--------------------------------------------------------------------------*/
Xchar *
Xhex_to_ascii_name(char_val)
Xchar char_val;
X{
Xstatic char ascii_name[4];
X
X char_val &= 0x7F;
X
X if(char_val == 0x7F)
X strcpy(ascii_name,"DEL");
X else if(char_val > SPACE)
X {
X ascii_name[0] = char_val;
X ascii_name[1] = 0;
X }
X else
X {
X strncpy(ascii_name,ascii_ctlstr + (char_val * 3),3);
X ascii_name[3] = 0;
X }
X
X return(ascii_name);
X
X} /* end of hex_to_ascii_name */
X
X/*+-------------------------------------------------------------------------
X get_curr_dir(cdir,cdir_max) - get current directory into 'cdir'
X--------------------------------------------------------------------------*/
Xint
Xget_curr_dir(cdir,cdir_max)
Xchar *cdir;
Xint cdir_max;
X{
X#if defined(BSD)
Xchar *getwd();
X strcpy(cdir,".");
X return((!getwd(cdir)) ? -1 : 0);
X#endif
X
X#if defined(M_XENIX) || defined(M_UNIX)
XFILE *popen();
XFILE *pipefp = popen("/bin/pwd","r");
Xint itmp;
X strcpy(cdir,".");
X if(!pipefp)
X return(-1);
X fgets(cdir,cdir_max,pipefp);
X if((itmp = strlen(cdir)) && (*(cdir + itmp - 1) == 0x0A))
X *(cdir + itmp - 1) = 0;
X fclose(pipefp);
X return(0);
X#endif
X
X} /* end of get_curr_dir */
X
X/*+-----------------------------------------------------------------------
X get_home_dir(home_dir): leave plenty of room for result!
X------------------------------------------------------------------------*/
Xget_home_dir(home_dir)
Xchar *home_dir;
X{
Xstatic char home_directory[256] = "";
Xstruct passwd *pwent;
Xchar *cptr;
X
X if(home_directory[0])
X {
X strcpy(home_dir,home_directory);
X return(0);
X }
X
X if(cptr = getenv("HOME")) /* x286 seems to blow up ... */
X { /* ... in pwent code ... hmmm */
X strcpy(home_directory,cptr);
X strcpy(home_dir,cptr);
X return(0);
X }
X
X if(!(pwent = getpwuid(getuid())))
X {
X pperror("cannot get pwent for you!!");
X termecu(TERMECU_PWENT_ERROR);
X }
X strcpy(home_directory,pwent->pw_dir);
X strcpy(home_dir,pwent->pw_dir);
X endpwent();
X return(0);
X
X} /* end of get_home_dir */
X
X/*+-------------------------------------------------------------------------
X make_ecu_subdir()
Xmust be called early in execution before wierd tty states set, etc.
X--------------------------------------------------------------------------*/
Xvoid
Xmake_ecu_subdir()
X{
Xint itmp;
Xstruct stat fst;
Xchar s256[256];
X
X get_home_dir(s256);
X strcat(s256,"/.ecu");
X if((!(itmp = stat(s256,&fst))) && ((fst.st_mode & S_IFMT) != S_IFDIR))
X {
X ff(se,"~/.ecu is not a directory. Rename the file and try again.\n\n");
X exit(1);
X }
X if(itmp) /* if stat failed, try to make the directory */
X {
X strcat(s256,"/.");
X if(make_dirs(s256))
X {
X if(stat(s256,&fst))
X {
X ff(se,"cannot make ~/.ecu subdirectory.\n");
X perror(s256);
X exit(1);
X }
X }
X }
X chmod(s256,0700);
X} /* end of make_ecu_subdir */
X
X/*+-------------------------------------------------------------------------
X yes_or_no(strarg)
X Returns 1 if first char is 'Y' or 'y'
X or if strarg is numeric returns the numeric value
X or if strarg is alpha == "on" returns 1
X Returns 0 otherwise
X--------------------------------------------------------------------------*/
Xint
Xyes_or_no(strarg)
Xchar *strarg;
X{
X if((strcmp(strarg,"on") == 0) || (to_lower(*strarg) == 'y'))
X return(1);
X else
X return(atoi(strarg));
X} /* end of yes_or_no */
X
X/*+-------------------------------------------------------------------------
X find_shell_chars(command)
X--------------------------------------------------------------------------*/
Xint
Xfind_shell_chars(command)
Xchar *command;
X{
Xregister schar;
Xregister cchar;
Xregister char *scptr;
Xstatic char shell_chars[] = "\"~;*?'`{}[]$";
X
X while(cchar = *command++)
X {
X scptr = shell_chars;
X while(schar = *scptr++)
X if(schar == cchar)
X return(1);
X }
X return(0);
X} /* end of find_shell_chars */
X
X/*+-------------------------------------------------------------------------
X perror_errmsg(str)
X--------------------------------------------------------------------------*/
Xvoid
Xperror_errmsg(str)
Xchar *str;
X{
Xextern char errmsg[];
Xextern char *sys_errlist[];
Xextern int sys_nerr;
Xextern int errno;
X
X if(errno > sys_nerr)
X sprintf(errmsg,"%s: error %d",str,errno);
X else
X sprintf(errmsg,"%s: %s",str,sys_errlist[errno]);
X} /* end of perror_errmsg */
X
X/*+-------------------------------------------------------------------------
X cfree(p,num,size) - fix bug in XENIX -lmalloc
X--------------------------------------------------------------------------*/
X#if defined(M_XENIX) && defined(XENIX_MALLOC_LIB_BUG)
Xcfree(p,num,size)
Xchar *p;
Xint num;
Xint size;
X{
X free(p);
X} /* end of cfree */
X#endif
X
X#if defined(__GNUC__) && !defined(GCC140)
X/*+-------------------------------------------------------------------------
X defeat_optimize_to_work_around_bug(would_be_optimized)
X
Xwork around for GCC 1.39 optimization bug (see ecufkey.c)
XThis bug was fixed in gcc 1.40
X--------------------------------------------------------------------------*/
Xvoid
Xdefeat_optimize_to_work_around_bug(would_be_optimized)
Xint *would_be_optimized;
X{
X ; /* do absolutely nothing */
X} /* end of defeat_optimize_to_work_around_bug */
X
X#endif /* __GNUC__ */
X/* end of ecuutil.c */
X/* vi: set tabstop=4 shiftwidth=4: */
SHAR_EOF
echo 'File ecuutil.c is complete' &&
$TOUCH -am 0725125791 'ecuutil.c' &&
chmod 0644 ecuutil.c ||
echo 'restore of ecuutil.c failed'
Wc_c="`wc -c < 'ecuutil.c'`"
test 24595 -eq "$Wc_c" ||
echo 'ecuutil.c: original size 24595, current size' "$Wc_c"
rm -f _shar_wnt_.tmp
fi
# ============= ecuvmin.h ==============
if test -f 'ecuvmin.h' -a X"$1" != X"-c"; then
echo 'x - skipping ecuvmin.h (File already exists)'
rm -f _shar_wnt_.tmp
else
> _shar_wnt_.tmp
echo 'x - extracting ecuvmin.h (Text)'
sed 's/^X//' << 'SHAR_EOF' > 'ecuvmin.h' &&
X/*+-------------------------------------------------------------------------
X xenixvmin.h -- set line default VMIN
X wht@n4hgf.Mt-Park.GA.US
X--------------------------------------------------------------------------*/
X/*+:EDITS:*/
X/*:07-25-1991-12:57-wht@n4hgf-ECU release 3.10 */
X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */
X
X#if defined(BUILDING_PROTOTYPES) /* if building lint_args.h ... */
X#define XENIX_VMIN 2 /* ... include vmin handling routines */
X#else
X#define XENIX_VMIN 1 /* this is the real value for vmin */
X#endif
X/* vi: set tabstop=4 shiftwidth=4: */
SHAR_EOF
$TOUCH -am 0725125791 'ecuvmin.h' &&
chmod 0644 ecuvmin.h ||
echo 'restore of ecuvmin.h failed'
Wc_c="`wc -c < 'ecuvmin.h'`"
test 588 -eq "$Wc_c" ||
echo 'ecuvmin.h: original size 588, current size' "$Wc_c"
rm -f _shar_wnt_.tmp
fi
# ============= ecuwinutil.c ==============
if test -f 'ecuwinutil.c' -a X"$1" != X"-c"; then
echo 'x - skipping ecuwinutil.c (File already exists)'
rm -f _shar_wnt_.tmp
else
> _shar_wnt_.tmp
echo 'x - extracting ecuwinutil.c (Text)'
sed 's/^X//' << 'SHAR_EOF' > 'ecuwinutil.c' &&
X/*+-------------------------------------------------------------------------
X ecuwinutil.c - curses window utilities
X wht@n4hgf.Mt-Park.GA.US
X
X Defined functions:
X clear_area(win,y,x,len)
X clear_area_char(win,y,x,len,fillchar)
X winbox(win)
X window_create(title,title_x,tly,tlx,lines,cols)
X window_setup(win,title,title_x)
X windows_end(last_win)
X windows_end_signal()
X windows_start()
X winget_single(win,nondelim_list,delim_list)
X wingets(win,y,x,buf,bufsize,delim,edit)
X
X--------------------------------------------------------------------------*/
X/*+:EDITS:*/
X/*:07-25-1991-12:57-wht@n4hgf-ECU release 3.10 */
X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */
X
X#include "ecucurses.h"
X#include <errno.h>
X#include "ecukey.h"
X#include "ecuxkey.h"
X#include "termecu.h"
X#include "pc_scr.h"
X
X#if !defined(ushort)
X#define ushort unsigned short
X#endif
X#if !defined(uchar)
X#define uchar unsigned char
X#endif
X#if !defined(uint)
X#define uint unsigned int
X#endif
X#if !defined(ulong)
X#define ulong unsigned long
X#endif
X
X#ifdef WHT /* for testing */
Xextern int tty_is_ansi;
X#endif
Xextern int tty_is_multiscreen;
X
Xunsigned char sTL = at_TL;
Xunsigned char sTR = at_TR;
Xunsigned char sBL = at_BL;
Xunsigned char sBR = at_BR;
Xunsigned char sLT = at_LT;
Xunsigned char sRT = at_RT;
Xunsigned char sVR = at_VR;
Xunsigned char sHR = at_HR;
X
Xint windows_active = 0;
Xint ttymode_before_window_start;
X
X/*+-------------------------------------------------------------------------
X clear_area_char(win,y,x,len,fillchar)
X--------------------------------------------------------------------------*/
Xvoid
Xclear_area_char(win,y,x,len,fillchar)
XWINDOW *win;
Xint y;
Xint x;
Xint len;
Xchar fillchar;
X{
X wmove(win,y,x);
X while(len-- > 0)
X waddch(win,fillchar & 0xFF);
X wmove(win,y,x);
X
X} /* end of clear_area_char */
X
X/*+-------------------------------------------------------------------------
X clear_area(win,y,x,len)
X--------------------------------------------------------------------------*/
Xvoid
Xclear_area(win,y,x,len)
XWINDOW *win;
Xint y;
Xint x;
Xint len;
X{
X clear_area_char(win,y,x,len,' ');
X} /* end of clear_area_char */
X
X/*+-------------------------------------------------------------------------
X windows_start()
X--------------------------------------------------------------------------*/
Xvoid
Xwindows_start()
X{
Xextern int tty_not_char_special;
X
X if(tty_not_char_special)
X {
X errno = ENOTTY;
X fprintf(stderr,"curses features unavailable when stdin not tty\r\n");
X termecu(TERMECU_CURSES_ERROR);
X }
X
X ttymode_before_window_start = get_ttymode();
X ttymode(0);
X if(!initscr())
X {
X fprintf(stderr,"curses init failure ... check terminal type\r\n");
X termecu(TERMECU_CURSES_ERROR);
X }
X savetty(); raw(); noecho(); nonl(); clear();
X#if defined(M_TERMINFO)
X typeahead(-1);
X#endif
X windows_active = 1;
X
X if(!tty_is_multiscreen)
X {
X sTL = vanilla_TL;
X sTR = vanilla_TR;
X sBL = vanilla_BL;
X sBR = vanilla_BR;
X sLT = vanilla_LT;
X sRT = vanilla_RT;
X sVR = vanilla_VR;
X sHR = vanilla_HR;
X }
X
X} /* end of windows_start */
X
X/*+-------------------------------------------------------------------------
X windows_end(last_win)
X--------------------------------------------------------------------------*/
Xvoid
Xwindows_end(last_win)
XWINDOW *last_win;
X{
X if(last_win)
X wrefresh(last_win);
X/*
X resetty();
X*/
X endwin();
X tcap_cursor(LINES - 1,0);
X ttymode(ttymode_before_window_start);
X windows_active = 0;
X} /* end of windows_end */
X
X/*+-------------------------------------------------------------------------
X windows_end2()
X--------------------------------------------------------------------------*/
Xvoid
Xwindows_end2()
X{
X endwin();
X ttymode(ttymode_before_window_start);
X windows_active = 0;
X} /* end of windows_end2 */
X
X/*+-------------------------------------------------------------------------
X windows_end_signal() -- called by termecu()
X--------------------------------------------------------------------------*/
Xvoid
Xwindows_end_signal()
X{
X windows_end2();
X} /* end of windows_end_signal */
X
X/*+-------------------------------------------------------------------------
X winbox(win)
X--------------------------------------------------------------------------*/
Xvoid
Xwinbox(win)
XWINDOW *win;
X{
X
X box(win,sVR,sHR);
X wmove(win,0,0); waddch(win,(unsigned)sTL);
X wmove(win,win->_maxy - 1,0); waddch(win,(unsigned)sBL);
X wmove(win,win->_maxy - 1,win->_maxx - 1); waddch(win,(unsigned)sBR);
X wmove(win,0,win->_maxx - 1); waddch(win,(unsigned)sTR);
X
X} /* end of winbox */
X
X/*+-------------------------------------------------------------------------
X window_setup(win,title,title_x)
X--------------------------------------------------------------------------*/
Xvoid
Xwindow_setup(win,title,title_x)
XWINDOW *win;
Xchar *title;
Xint title_x;
X{
Xregister stand = (title_x < 0);
X
X if(stand)
X title_x = -title_x;
X
X touchwin(win);
X scrollok(win,0); /* do not scroll */
X winbox(win);
X wmove(win,0,title_x);
X if(stand)
X wstandout(win);
X waddch(win,'[');
X wprintw(win," %s ",title);
X waddch(win,']');
X if(stand)
X wstandend(win);
X} /* end of window_setup */
X
X/*+-------------------------------------------------------------------------
X window_create(title,title_x,tly,tlx,lines,cols)
Xif title_x negative, make title "stand" out
X--------------------------------------------------------------------------*/
XWINDOW *
Xwindow_create(title,title_x,tly,tlx,lines,cols)
Xchar *title;
Xint title_x;
Xint tly;
Xint tlx;
Xint lines;
Xint cols;
X{
Xregister WINDOW *nwin = newwin(lines,cols,tly,tlx);
X
X if(nwin)
X window_setup(nwin,title,title_x);
X else
X {
X fprintf(stderr,"\r\ncurses error: cannot create new window\r\n");
X termecu(TERMECU_CURSES_ERROR);
X }
X return(nwin);
X} /* end of window_create */
X
X/*+-------------------------------------------------------------------------
X wingets
X numchars = wingets(win,y,x,buf,bufsize,&delim,edit)
X
XThis procedure reads a string from win and returns the number
Xof characters read.
X
XIf edit is non-zero and pstrpos is not null, the inital string
Xposition is set by dereferencing the pointer.
X
XThe terminating delim is returned in 'delim'.
X
XIf pstrpos is not null, the ending string position is returned in
Xthe integer pointed to.
X
X-1 is returned if an ESCape is typed by the keyboard user,
Xotherwise the count of characters in the string.
X
XThe entired line must be contained on one line (no line wrap supported).
X--------------------------------------------------------------------------*/
Xint
Xwingets(win,y,x,buf,bufsize,delim,edit,pstrpos)
XWINDOW *win;
Xint y;
Xregister x;
Xregister char *buf;
Xint bufsize; /* includes room for null..field is 1 less */
Xregister uchar *delim;
Xint edit;
Xint *pstrpos;
X{
Xregister count = 0;
Xregister pos = 0;
Xint insert_mode = 0;
Xint rtn_val = 0;
X
X bufsize--;
X clear_area_char(win,y,x,bufsize,'_');
X if(edit)
X {
X waddstr(win,buf);
X count = pos = strlen(buf);
X if(pstrpos)
X {
X pos = *pstrpos;
X if((pos < 0) || (pos > count))
X pos = count;
X }
X }
X else
X *buf = 0;
X wmove(win,y,x + pos);
X
X while(1)
X {
X wrefresh(win);
X *delim = ttygetc(1);
X if((*delim < 0x20) || (*delim >= 0x7F))
X {
X switch(*delim)
X {
X case CRET:
X *delim = NL;
X case NL:
X wrefresh(win);
X rtn_val = count;
X goto RETURN;
X
X case BS:
X if(count)
X {
X if(count == pos)
X {
X *(buf + --count) = 0;
X wmove(win,y,x + count);
X waddch(win,'_');
X wmove(win,y,x + count);
X pos--;
X }
X else
X {
X if(!pos)
X continue;
X mem_cpy(buf + pos - 1,buf + pos,count - pos);
X *(buf + --count) = 0;
X wmove(win,y,x + --pos);
X waddstr(win,buf + pos);
X waddch(win,'_');
X wmove(win,y,x + pos);
X }
X }
X continue;
X
X case XFcurlf:
X if(pos)
X wmove(win,y,x + --pos);
X continue;
X
X case XFcurrt:
X if(pos < count)
X wmove(win,y,x + ++pos);
X continue;
X
X case XFins:
X insert_mode = !insert_mode;
X continue;
X
X case ESC:
X rtn_val = -1;
X goto RETURN;
X
X case CTL_U:
X clear_area_char(win,y,x,bufsize,'_');
X count = 0;
X pos = 0;
X *buf = 0;
X continue;
X
X default:
X *(buf + count) = 0;
X rtn_val = count;
X goto RETURN;
X
X } /* end of switch(*delim) */
X /*NOTREACHED*/
X } /* end of if read delimiter */
X
X if(count == bufsize)
X {
X ring_bell();
X continue;
X }
X
X if(insert_mode && (pos != count))
X {
X waddch(win,*delim);
X waddstr(win,buf + pos);
X mem_cpy(buf + pos + 1,buf + pos,count - pos);
X *(buf + pos++) = *delim;
X *(buf + ++count) = 0;
X wmove(win,y,x + pos);
X }
X else
X {
X waddch(win,*delim);
X *(buf + pos) = *delim;
X if(pos == count)
X *(buf + ++count) = 0;
X pos++;
X }
X } /* end of while can get character */
X
XRETURN:
X if(pstrpos)
X *pstrpos = pos;
X return(rtn_val);
X
X} /* end of wingets */
X
X/*+-------------------------------------------------------------------------
X winget_single(win,nondelim_list,delim_list)
X
XThis procedure assumes cursor is positioned, repeats reading a non-echoing
Xcharacter from the keyboard until it matches a character in nondelim_list
Xor delim_list. delim_list is expected to contain printable characters
Xand no upper-case characters.
X
XIf no match occurs, the bell is rung and the keyboard is read again.
X
XIf the input character matches a character in delim_list, the index (0-n)
Xof the character in delim_list is returned. If a match occurs, an
Xupper-case version of the matching character is placed in the window.
X
XIf the input character matches a character in nondelim_list, the character
Xis returned or'ed with 0x1000
X
X--------------------------------------------------------------------------*/
Xint
Xwinget_single(win,nondelim_list,delim_list)
XWINDOW *win;
Xregister char *nondelim_list;
Xregister char *delim_list;
X{
Xregister itmp;
Xregister nlen = strlen(nondelim_list);
Xregister dlen = strlen(delim_list);
Xregister ichar;
X
X wrefresh(win);
X
X while(1)
X {
X ichar = to_lower(ttygetc(1));
X for(itmp = 0; itmp < nlen; itmp++)
X {
X if(ichar == nondelim_list[itmp])
X {
X waddch(win,to_upper(ichar));
X wrefresh(win);
X return(itmp);
X }
X }
X for(itmp = 0; itmp < dlen; itmp++)
X {
X if(ichar == delim_list[itmp])
X return(ichar | 0x1000);
X }
X ring_bell();
X }
X
X} /* end of winget_single */
X
X/* end of ecuwinutil.c */
X/* vi: set tabstop=4 shiftwidth=4: */
SHAR_EOF
$TOUCH -am 0725125791 'ecuwinutil.c' &&
chmod 0644 ecuwinutil.c ||
echo 'restore of ecuwinutil.c failed'
Wc_c="`wc -c < 'ecuwinutil.c'`"
test 10243 -eq "$Wc_c" ||
echo 'ecuwinutil.c: original size 10243, current size' "$Wc_c"
rm -f _shar_wnt_.tmp
fi
# ============= ecuxenix.c ==============
if test -f 'ecuxenix.c' -a X"$1" != X"-c"; then
echo 'x - skipping ecuxenix.c (File already exists)'
rm -f _shar_wnt_.tmp
else
> _shar_wnt_.tmp
echo 'x - extracting ecuxenix.c (Text)'
sed 's/^X//' << 'SHAR_EOF' > 'ecuxenix.c' &&
X/*+-----------------------------------------------------------------
X ecuxenix.c -- very machine/OS dependent functions
X wht@n4hgf.Mt-Park.GA.US
X
X Defined functions:
X bell_alarm(xbell_type)
X bell_notify(xbell_type)
X kbd_escape(xkey)
X morse_bell(xbell_type,count)
X rename(from,to)
X send_bell_fd(fd,count,nap_msec)
X send_get_response(token,narg,arg)
X set_bell_fd(fd,pitch,duration)
X set_default_escape_prompt()
X show_escape_prompt()
X signal_name_text(sig)
X xbell(type,count)
X xbell_fd(fd,type,count)
X
X This module is a grab bag for historical reasons. Needs reorg.
X------------------------------------------------------------------*/
X/*+:EDITS:*/
X/*:07-25-1991-12:57-wht@n4hgf-ECU release 3.10 */
X/*:07-17-1991-07:04-wht@n4hgf-avoid SCO UNIX nap bug */
X/*:07-14-1991-18:18-wht@n4hgf-new ttygets functions */
X/*:06-29-1991-15:42-wht@n4hgf-if WHT and xterm, play with title bar */
X/*:06-04-1991-13:19-wht@n4hgf-WHT version always gets morse for bells */
X/*:05-07-1991-06:10-wht@n4hgf-subtle changes in send_and_get_response */
X/*:03-18-1991-22:31-wht@n4hgf-ISC 2.2 has rename() */
X/*:01-16-1991-23:54-wht@n4hgf-if WHT, bell_notify always available */
X/*:01-09-1991-22:31-wht@n4hgf-ISC port */
X/*:12-04-1990-03:55-wht@n4hgf-bell_notify only if on multiscreen */
X/*:09-19-1990-19:36-wht@n4hgf-ecu_log_event now gets pid for log from caller */
X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */
X
X#include "ecu.h"
X#include "ecukey.h"
X#include "ecufkey.h"
X#include "ecuxkey.h"
X#include "ecutty.h"
X#include "ecufork.h"
X#include "esd.h"
X
X#if defined(MORSE)
X/* the space between # and include prevents make depend from seeing this */
X# include <local/morse_dvr.h>
X#endif
X
Xchar *get_ttyname();
X
Xextern char curr_dir[]; /* current working key defns */
Xextern KDE keyset_table[];
Xextern char keyset_name[];
Xextern int want_bell_notify; /* want bell notify */
Xextern int rcvr_pid;
Xextern int sigint;
Xextern int tty_is_multiscreen;
X
XESD *icmd_prompt; /* interactive command prompt */
Xint icmd_prompt_len;
X
X/*+-------------------------------------------------------------------------
X show_escape_prompt()
Xreturns number of character positions written to screen
X--------------------------------------------------------------------------*/
Xshow_escape_prompt()
X{
Xchar prompt_last;
X
X prompt_last = 'd'; /* dummy */
X if(icmd_prompt->cb)
X prompt_last = *(icmd_prompt->pb + icmd_prompt->cb - 1);
X
X icmd_prompt_len = 0;
X shmx_make_rcvr_sleep(1);
X if(!(colors_current & 0xFFFF0000L) || !(colors_current & 0xFFFFL))
X setcolor(colors_normal);
X else
X setcolor(colors_current);
X tcap_stand_out();
X if(icmd_prompt->cb)
X {
X ff(se," %s",icmd_prompt->pb);
X icmd_prompt_len += icmd_prompt->cb + 1;
X }
X if(isalnum(prompt_last))
X {
X fputs(" %",se);
X icmd_prompt_len += 2;
X }
X tcap_stand_end();
X fputc(' ',se);
X icmd_prompt_len++;
X fflush(so);
X return(icmd_prompt_len);
X
X} /* end of show_escape_prompt */
X
X/*+-------------------------------------------------------------------------
X set_default_escape_prompt()
X--------------------------------------------------------------------------*/
Xvoid
Xset_default_escape_prompt()
X{
Xregister char *cptr;
Xchar *getenv();
X
X if((cptr = getenv("ECUPROMPT")) != (char *)0)
X {
X strncpy(icmd_prompt->pb,cptr,icmd_prompt->maxcb);
X *(icmd_prompt->pb + icmd_prompt->maxcb - 1) = 0;
X icmd_prompt->cb = strlen(icmd_prompt->pb);
X esd_null_terminate(icmd_prompt);
X }
X
X} /* end of set_default_escape_prompt */
X
X/*+-------------------------------------------------------------------------
X kbd_escape() -- xmtr got extended key -- process it
Xreturns(1)
X--------------------------------------------------------------------------*/
Xkbd_escape(xkey)
Xuchar xkey;
X{
Xregister itmp;
Xint ttygets_flags = TG_XDELIM;
Xuchar delim;
Xint strpos;
Xregister backspace_count;
Xregister KDE *tkde;
Xuchar icmd_buf[128];
X
X if((xkey >= XF_ALTA) && (xkey <= XF_ALTZ))
X {
X char alt_key_proc_name[8];
X char *arg = alt_key_proc_name;
X int narg = 1;
X int rcvr_alive = (rcvr_pid > 0);
X sprintf(alt_key_proc_name,"alt_%c",xkey - XF_ALTA + 'a');
X if(rcvr_alive)
X kill_rcvr_process(SIGUSR1);
X ttymode(2);
X ttyflush(0);
X if(do_proc(narg,&arg))
X ring_bell();
X sigint = 0;
X proc_file_reset();
X ttymode(1);
X if(rcvr_alive)
X start_rcvr_process(0);
X return(1);
X }
X
X switch(xkey)
X {
X case XFhome: /* home key pressed ? */
X icmd_buf[0] = 0;
X backspace_count = show_escape_prompt();
X strpos = 0;
X icmd_buf[0] = 0;
XGET_ICMD:
X ttygets(icmd_buf,sizeof(icmd_buf),ttygets_flags,&delim,&strpos);
X switch(delim)
X {
X case XFhome:
X case XFend:
X case XFpgup:
X case XFpgdn:
X case XFcurup:
X case XFcurdn:
X if(icmd_history_manager(delim,icmd_buf,sizeof(icmd_buf)))
X {
X ring_bell();
X ttygets_flags |= 4;
X goto GET_ICMD;
X }
X case ESC:
X case NL:
X break;
X default:
X ring_bell();
X ttygets_flags |= 4;
X goto GET_ICMD;
X }
X if((delim == ESC) || !icmd_buf[0])
X {
X while(backspace_count--)
X ff(se,"\b \b");
X break;
X }
X if(icmd(icmd_buf))
X termecu(TERMECU_OK);
X break;
X
X default:
X if((itmp = xf_to_KDEt(xkey)) < 0)
X {
X ring_bell();
X break;
X }
X tkde = &keyset_table[itmp];
X if((itmp = tkde->count) > 0)
X {
X register char *cptr = tkde->str;
X while(itmp--)
X lputc(*cptr++);
X }
X else if(tkde->count < 0)
X {
X switch(tkde->count)
X {
X case KACT_LOCAL_SHELL:
X fputs("\r\n",se);
X tcap_stand_out();
X ff(se," local shell in %s ",curr_dir);
X tcap_stand_end();
X ff(se,"\r\n");
X shell("!");
X break;
X case KACT_REDISPLAY:
X redisplay_rcvr_screen();
X }
X }
X else
X ring_bell();
X break;
X }
X return(1);
X} /* end of kbd_escape */
X
X/*+-------------------------------------------------------------------------
X set_bell_fd(fd,pitch,duration)
XExample: 1B 5B 3D 34 30 30 30 3B 31 42 | .[=4000;1B
X--------------------------------------------------------------------------*/
Xvoid
Xset_bell_fd(fd,pitch,duration)
Xint fd;
Xint pitch;
Xint duration;
X{
X#if defined(M_SYSV)
Xchar bell_cmd[32];
X
X if(!tty_is_multiscreen)
X return;
X
X sprintf(bell_cmd,"\033[=%d;%dB",pitch,duration);
X write(fd,bell_cmd,strlen(bell_cmd));
X#endif
X} /* end of set_bell_fd */
X
X/*+-------------------------------------------------------------------------
X send_bell_fd(fd,count,nap_msec)
X--------------------------------------------------------------------------*/
Xvoid
Xsend_bell_fd(fd,count,nap_msec)
Xregister fd;
Xregister count;
Xregister nap_msec;
X{
Xstatic char bellch = 0x07;
X
X if(count)
X {
X while(count--)
X {
X write(fd,&bellch,1);
X nap((long)nap_msec);
X }
X }
X} /* end of send_bell_fd */
X
X/*+-------------------------------------------------------------------------
X xbell_fd(fd,type,count)
X--------------------------------------------------------------------------*/
Xvoid
Xxbell_fd(fd,type,count)
Xregister fd;
Xregister type;
Xregister count;
X{
X#if defined(M_SYSV)
Xregister itmp;
X
X if(!tty_is_multiscreen)
X {
X ring_bell();
X return;
X }
X
X if(count)
X {
X while(count--)
X {
X switch(type)
X {
X case XBELL_DONE: /* octaves */
X set_bell_fd(fd,1000,1);
X send_bell_fd(fd,1,100);
X set_bell_fd(fd,2000,1);
X send_bell_fd(fd,1,100);
X set_bell_fd(fd,4000,1);
X send_bell_fd(fd,1,100);
X break;
X case XBELL_ATTENTION: /* morse .-.-.- ATTENTION */
X for(itmp = 0; itmp < 3; itmp++)
X {
X set_bell_fd(fd,2000,1);
X send_bell_fd(fd,1,140);
X set_bell_fd(fd,2000,3);
X send_bell_fd(fd,1,340);
X }
X break;
X case XBELL_C: /* morse -.-. C */
X for(itmp = 0; itmp < 2; itmp++)
X {
X set_bell_fd(fd,2000,3);
X send_bell_fd(fd,1,320);
X set_bell_fd(fd,2000,1);
X send_bell_fd(fd,1,120);
X }
X break;
X case XBELL_3T: /* 3 morse T's */
X set_bell_fd(fd,2000,3);
X send_bell_fd(fd,3,460);
X break;
X default:
X set_bell_fd(fd,2000,4);
X send_bell_fd(fd,1,100);
X break;
X }
X }
X }
X
X set_bell_fd(fd,4000,1);
X#endif
X} /* end of xbell_fd */
X
X/*+-------------------------------------------------------------------------
X morse_bell(xbell_type,count)
X--------------------------------------------------------------------------*/
X#if defined(MORSE)
Xmorse_bell(xbell_type,count)
Xint xbell_type;
Xint count;
X{
Xregister morse_fd;
Xint morse_frequency = 800;
Xchar morse_char;
Xstatic int morse_ticks = 0;
X
X#if !defined(WHT)
X if(!tty_is_multiscreen)
X {
X ring_bell();
X return(0);
X }
X#endif
X
X if(!morse_ticks)
X morse_ticks = hz / 25;
X
X if((morse_fd = open("/dev/morse",O_WRONLY,0)) < 0)
X return(-1);
X
X ioctl(morse_fd,MORSE_SET_SPEED,&morse_ticks);
X ioctl(morse_fd,MORSE_SET_FREQUENCY,&morse_frequency);
X switch(xbell_type)
X {
X case XBELL_DONE:
X morse_char = 'd';
X/*
X morse_frequency = 400;
X ioctl(morse_fd,MORSE_SET_FREQUENCY,&morse_frequency);
X*/
X break;
X case XBELL_ATTENTION:
X morse_char = '.';
X break;
X case XBELL_C:
X morse_char = 'c';
X break;
X case XBELL_3T:
X morse_char = 'o';
X break;
X default:
X morse_char = BT;
X break;
X }
X while(count--)
X write(morse_fd,&morse_char,1);
X close(morse_fd);
X return(0);
X} /* end of morse_bell */
X#endif
X
X/*+-------------------------------------------------------------------------
X xbell(type,count)
X--------------------------------------------------------------------------*/
Xvoid
Xxbell(type,count)
Xint type;
Xint count;
X{
X#if defined(WHT) && defined(MORSE)
X if(morse_bell(type,count))
X ring_bell();
X#else
X if(!tty_is_multiscreen)
X {
X ring_bell();
X return;
X }
X
X#if defined(MORSE)
X if(morse_bell(type,count))
X#endif
X xbell_fd(1,type,count);
X#endif /* WHT && MORSE */
X
X} /* end of xbell */
X
X/*+-------------------------------------------------------------------------
X bell_alarm(xbell_type)
X ring bell on multiscreens; if morse driver included, use it instead
X--------------------------------------------------------------------------*/
Xint
Xbell_alarm(xbell_type)
Xint xbell_type;
X{
Xregister notify_fd;
Xregister fork_pid;
Xstatic long notify_time = 0L;
Xchar *get_ttyname();
Xchar devname[64];
Xint devnum;
Xint ttnum;
Xlong time();
X
X#if defined(M_SYSV)
X#if !(defined(WHT) && defined(MORSE))
X if(!tty_is_multiscreen)
X {
X ring_bell();
X return(1);
X }
X#endif
X
X ttnum = atoi(get_ttyname() + 8);
X
X/* if happened less than 15 secs ago, forget it */
X if((time((long *)0) - notify_time) < 15L)
X return(0);
X
X notify_time = time((long *)0);
X
X#if defined(MORSE)
X if(morse_bell(xbell_type,1))
X {
X#endif
X if((fork_pid = smart_fork()) != 0)
X {
X#if defined(FORK_DEBUG)
X sprintf(devname,"DEBUG bell notify pid %d",fork_pid);
X ecu_log_event(getpid(),devname); /* bell notify */
X#endif
X return(fork_pid > 0);
X }
X
X for(devnum = 1; devnum < 13; devnum++)
X {
X if(devnum == ttnum) /* don't bell notify ecu's tty */
X continue;
X sprintf(devname,"/dev/tty%02d",devnum);
X if((notify_fd = open(devname,O_WRONLY,0)) >= 0)
X {
X xbell_fd(notify_fd,xbell_type,1);
X close(notify_fd);
X }
X }
X
X _exit(0); /* end of child tine (of the fork, naturally) */
X#if defined(MORSE)
X }
X /*NOTREACHED*/
X#endif
X#else /* not SCO (M_SYSV) */
X ring_bell();
X#endif
X return(1);
X} /* end of bell_alarm */
X
X/*+-------------------------------------------------------------------------
X bell_notify(xbell_type)
X--------------------------------------------------------------------------*/
Xvoid
Xbell_notify(xbell_type)
Xint xbell_type;
X{
X#if defined(M_SYSV)
X if(
X#ifndef WHT
X tty_is_multiscreen &&
X#endif
X want_bell_notify)
X {
X bell_alarm(xbell_type);
X }
X#endif
X} /* end of bell_notify */
X
X/*+-------------------------------------------------------------------------
X signal_name_text(sig)
X--------------------------------------------------------------------------*/
Xchar *
Xsignal_name_text(sig)
Xint sig;
X{
Xregister char *cptr;
Xstatic char sigunknown[20];
X
X sig &= 0x7F;
X switch(sig)
X {
X case SIGHUP: cptr = "SIGHUP"; break;
X case SIGINT: cptr = "SIGINT"; break;
X case SIGQUIT: cptr = "SIGQUIT"; break;
X case SIGILL: cptr = "SIGILL"; break;
X case SIGTRAP: cptr = "SIGTRAP"; break;
X#ifdef SIGABRT
X case SIGABRT: cptr = "SIGABRT"; break;
X#else
X case SIGIOT: cptr = "SIGIOT"; break;
X#endif
X case SIGEMT: cptr = "SIGEMT"; break;
X case SIGFPE: cptr = "SIGFPE"; break;
X case SIGKILL: cptr = "SIGKILL"; break;
X case SIGBUS: cptr = "SIGBUS"; break;
X case SIGSEGV: cptr = "SIGSEGV"; break;
X case SIGSYS: cptr = "SIGSYS"; break;
X case SIGPIPE: cptr = "SIGPIPE"; break;
X case SIGALRM: cptr = "SIGALRM"; break;
X case SIGTERM: cptr = "SIGTERM"; break;
X case SIGUSR1: cptr = "SIGUSR1"; break;
X case SIGUSR2: cptr = "SIGUSR2"; break;
X case SIGCLD: cptr = "SIGCLD"; break;
X case SIGPWR: cptr = "SIGPWR"; break;
X#if defined(SIGSTOP)
X case SIGSTOP: cptr = "SIGSTOP"; break;
X#endif
X#if defined(SIGTSOP)
X case SIGTSTP: cptr = "SIGTSTP"; break;
X#endif
X#if defined(SIGCONT)
X case SIGCONT: cptr = "SIGCONT"; break;
X#endif
X#if defined(SIGTTIN)
X case SIGTTIN: cptr = "SIGTTIN"; break;
X#endif
X#if defined(SIGTTOU)
X case SIGTTOU: cptr = "SIGTTOU"; break;
X#endif
X default:
X sprintf(sigunknown,"SIGNAL %u",sig);
X return(sigunknown);
X }
X return(cptr);
X
X} /* end of signal_name_text */
X
X/*+-------------------------------------------------------------------------
X rename(from,to)
X--------------------------------------------------------------------------*/
X#if !defined(M_UNIX) && !defined(BUILDING_LINT_ARGS)
Xrename(from,to)
Xchar *from;
Xchar *to;
X{
Xstruct stat ss;
Xint save_errno;
Xextern int errno;
X
X if(!stat(to,&ss)) /* if to exists, flunk */
X {
X errno = EEXIST; /* fake "file exists" error */
X return(-1);
X }
X
X if(link(from,to)) /* if cannot link, flunk */
X return(-1);
X
X if(unlink(from)) /* if cannot unlink, flunk */
X {
X save_errno = errno;
X unlink(to);
X errno = save_errno;
X return(-1);
X }
X
X return(0);
X
X} /* end of rename */
X#endif
X
X/*+-------------------------------------------------------------------------
X send_get_response(token,narg,arg) - send a string, get and log response
X--------------------------------------------------------------------------*/
SHAR_EOF
true || echo 'restore of ecuxenix.c failed'
fi
echo 'End of ecu310 part 11'
echo 'File ecuxenix.c is continued in part 12'
echo 12 > _shar_seq_.tmp
exit 0
--------------------------------------------------------------------
Warren Tucker, TuckerWare emory!n4hgf!wht or wht@n4hgf.Mt-Park.GA.US
Hacker Extraordinaire d' async PADs, pods, proteins and protocols
exit 0 # Just in case...
--
Kent Landfield INTERNET: kent@sparky.IMD.Sterling.COM
Sterling Software, IMD UUCP: uunet!sparky!kent
Phone: (402) 291-8300 FAX: (402) 291-4362
Please send comp.sources.misc-related mail to kent@uunet.uu.net.
