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