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Annotation of coherent/g/usr/lib/uucp/tay104/uuconf/syshdr.unx, revision 1.1.1.1

1.1       root        1: /* syshdr.unx -*- C -*-
                      2:    Unix system header for the uuconf library.
                      3: 
                      4:    Copyright (C) 1992 Ian Lance Taylor
                      5: 
                      6:    This file is part of the Taylor UUCP uuconf library.
                      7: 
                      8:    This library is free software; you can redistribute it and/or
                      9:    modify it under the terms of the GNU Library General Public License
                     10:    as published by the Free Software Foundation; either version 2 of
                     11:    the License, or (at your option) any later version.
                     12: 
                     13:    This library 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:    Library General Public License for more details.
                     17: 
                     18:    You should have received a copy of the GNU Library General Public
                     19:    License along with this library; 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: /* The root directory (used when setting local-send and local-receive
                     27:    values).  */
                     28: #define ZROOTDIR "/"
                     29: 
                     30: /* The current directory (used by uuconv as a prefix for the newly
                     31:    created file names).  */
                     32: #define ZCURDIR "."
                     33: 
                     34: /* The names of the Taylor UUCP configuration files.  These are
                     35:    appended to NEWCONFIGLIB which is defined in Makefile.  */
                     36: #define CONFIGFILE "/config"
                     37: #define SYSFILE "/sys"
                     38: #define PORTFILE "/port"
                     39: #define DIALFILE "/dial"
                     40: #define CALLFILE "/call"
                     41: #define PASSWDFILE "/passwd"
                     42: #define DIALCODEFILE "/dialcode"
                     43: 
                     44: /* The names of the various V2 configuration files.  These are
                     45:    appended to OLDCONFIGLIB which is defined in Makefile.  */
                     46: #define V2_SYSTEMS "/L.sys"
                     47: #define V2_DEVICES "/L-devices"
                     48: #define V2_USERFILE "/USERFILE"
                     49: #define V2_CMDS "/L.cmds"
                     50: #define V2_DIALCODES "/L-dialcodes"
                     51: 
                     52: /* The names of the HDB configuration files.  These are appended to
                     53:    OLDCONFIGLIB which is defined in Makefile.  */
                     54: #define HDB_SYSFILES "/Sysfiles"
                     55: #define HDB_SYSTEMS "/Systems"
                     56: #define HDB_PERMISSIONS "/Permissions"
                     57: #define HDB_DEVICES "/Devices"
                     58: #define HDB_DIALERS "/Dialers"
                     59: #define HDB_DIALCODES "/Dialcodes"
                     60: #define HDB_MAXUUXQTS "/Maxuuxqts"
                     61: #define HDB_REMOTE_UNKNOWN "/remote.unknown"
                     62: 
                     63: /* A string which is inserted between the value of OLDCONFIGLIB
                     64:    (defined in the Makefile) and any names specified in the HDB
                     65:    Sysfiles file.  */
                     66: #define HDB_SEPARATOR "/"
                     67: 
                     68: /* A macro to check whether fopen failed because the file did not
                     69:    exist.  */
                     70: #define FNO_SUCH_FILE() (errno == ENOENT)
                     71: 
                     72: #if ! HAVE_STRERROR
                     73: 
                     74: /* We need a definition for strerror; normally the function in the
                     75:    unix directory is used, but we want to be independent of that
                     76:    library.  This macro evaluates its argument multiple times.  */
                     77: extern int sys_nerr;
                     78: extern char *sys_errlist[];
                     79: 
                     80: #define strerror(ierr) \
                     81:   ((ierr) >= 0 && (ierr) < sys_nerr ? sys_errlist[ierr] : "unknown error")
                     82: 
                     83: #endif /* ! HAVE_STRERROR */
                     84: 
                     85: /* We want to be able to mark the Taylor UUCP system files as close on
                     86:    exec.  */
                     87: #if HAVE_FCNTL_H
                     88: #include <fcntl.h>
                     89: #else
                     90: #if HAVE_SYS_FILE_H
                     91: #include <sys/file.h>
                     92: #endif
                     93: #endif
                     94: 
                     95: #ifndef FD_CLOEXEC
                     96: #define FD_CLOEXEC 1
                     97: #endif
                     98: 
                     99: #define CLOSE_ON_EXEC(e) \
                    100:   do \
                    101:     { \
                    102:       int cle_i = fileno (e); \
                    103:  \
                    104:       fcntl (cle_i, F_SETFD, fcntl (cle_i, F_GETFD, 0) | FD_CLOEXEC); \
                    105:     } \
                    106:   while (0)

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