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Annotation of coherent/g/usr/lib/uucp/tay104/unix/jobid.c, revision 1.1.1.1

1.1       root        1: /* jobid.c
                      2:    Convert file names to jobids and vice versa.
                      3: 
                      4:    Copyright (C) 1991, 1992 Ian Lance Taylor
                      5: 
                      6:    This file is part of the Taylor UUCP package.
                      7: 
                      8:    This program is free software; you can redistribute it and/or
                      9:    modify it under the terms of the GNU General Public License as
                     10:    published by the Free Software Foundation; either version 2 of the
                     11:    License, or (at your option) any later version.
                     12: 
                     13:    This program is distributed in the hope that it will be useful, but
                     14:    WITHOUT ANY WARRANTY; without even the implied warranty of
                     15:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
                     16:    General Public License for more details.
                     17: 
                     18:    You should have received a copy of the GNU General Public License
                     19:    along with this program; if not, write to the Free Software
                     20:    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
                     21: 
                     22:    The author of the program may be contacted at [email protected] or
                     23:    c/o Infinity Development Systems, P.O. Box 520, Waltham, MA 02254.
                     24:    */
                     25: 
                     26: #include "uucp.h"
                     27: 
                     28: #include "uuconf.h"
                     29: #include "uudefs.h"
                     30: #include "sysdep.h"
                     31: #include "system.h"
                     32: 
                     33: /* Translate a file name and an associated system into a job id.
                     34:    These job ids are used by uustat.  We use the system name attached
                     35:    to the grade and sequence number.  This won't work correctly if the
                     36:    file name was actually created by some other version of uucp that
                     37:    uses a different length for the sequence number.  Too bad.  */
                     38: 
                     39: char *
                     40: zsfile_to_jobid (qsys, zfile, bgrade)
                     41:      const struct uuconf_system *qsys;
                     42:      const char *zfile;
                     43:      int bgrade;
                     44: {
                     45:   size_t clen;
                     46:   char *zret;
                     47: 
                     48:   clen = strlen (qsys->uuconf_zname);
                     49:   zret = zbufalc (clen + CSEQLEN + 2);
                     50:   memcpy (zret, qsys->uuconf_zname, clen);
                     51:   zret[clen] = bgrade;
                     52:   memcpy (zret + clen + 1, zfile + strlen (zfile) - CSEQLEN, CSEQLEN + 1);
                     53:   return zret;
                     54: }
                     55: 
                     56: /* Turn a job id back into a file name.  */
                     57: 
                     58: char *
                     59: zsjobid_to_file (zid, pzsystem, pbgrade)
                     60:      const char *zid;
                     61:      char **pzsystem;
                     62:      char *pbgrade;
                     63: {
                     64:   size_t clen;
                     65:   const char *zend;
                     66:   char *zsys;
                     67:   char abname[CSEQLEN + 11];
                     68:   char *zret;
                     69: 
                     70:   clen = strlen (zid);
                     71:   if (clen <= CSEQLEN)
                     72:     {
                     73:       ulog (LOG_ERROR, "%s: Bad job id", zid);
                     74:       return NULL;
                     75:     }
                     76: 
                     77:   zend = zid + clen - CSEQLEN - 1;
                     78: 
                     79:   zsys = zbufalc (clen - CSEQLEN);
                     80:   memcpy (zsys, zid, clen - CSEQLEN - 1);
                     81:   zsys[clen - CSEQLEN - 1] = '\0';
                     82: 
                     83:   /* This must correspond to zsfile_name.  */
                     84: #if ! SPOOLDIR_TAYLOR
                     85:   sprintf (abname, "C.%.7s%s", zsys, zend);
                     86: #else
                     87:   sprintf (abname, "C.%s", zend);
                     88: #endif
                     89: 
                     90:   zret = zsfind_file (abname, zsys, *zend);
                     91: 
                     92:   if (zret != NULL && pzsystem != NULL)
                     93:     *pzsystem = zsys;
                     94:   else
                     95:     ubuffree (zsys);
                     96: 
                     97:   if (pbgrade != NULL)
                     98:     *pbgrade = *zend;
                     99: 
                    100:   return zret;
                    101: }

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