glob.h

   1 /*@ S-nail - a mail user agent derived from Berkeley Mail.
   2  *@ A bunch of global variable declarations lie herein.
   3  *@ def.h must be included first.
   4  *
   5  * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
   6  * Copyright (c) 2012 - 2013 Steffen "Daode" Nurpmeso <sdaoden@users.sf.net>.
   7  */
   8 /*
   9  * Copyright (c) 1980, 1993
  10  *      The Regents of the University of California.  All rights reserved.
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  * 3. All advertising materials mentioning features or use of this software
  21  *    must display the following acknowledgement:
  22  *      This product includes software developed by the University of
  23  *      California, Berkeley and its contributors.
  24  * 4. Neither the name of the University nor the names of its contributors
  25  *    may be used to endorse or promote products derived from this software
  26  *    without specific prior written permission.
  27  *
  28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  38  * SUCH DAMAGE.
  39  */
  40
  41 /* These two come from version.c */
  42 extern char const *const uagent;        /* User agent */
  43 extern char const *const version;       /* The version string */
  44
  45 /* The rest will end up in main.o */
  46 #ifdef _MAIL_GLOBS_
  47 # undef _E
  48 # define _E
  49 #else
  50 # define _E     extern
  51 #endif
  52
  53 _E gid_t        effectivegid;           /* Saved from when we started up */
  54 _E gid_t        realgid;                /* Saved from when we started up */
  55
  56 _E int          mb_cur_max;             /* value of MB_CUR_MAX */
  57 _E int          realscreenheight;       /* the real screen height */
  58 _E int          scrnwidth;              /* Screen width, or best guess */
  59 _E int          scrnheight;             /* Screen height, or best guess,
  60                                          *  for "header" command */
  61 _E int          utf8;                   /* UTF-8 encoding in use for locale */
  62 _E int          enc_has_state;          /* Encoding has shift states */
  63
  64 _E char         **altnames;             /* List of alternate names for user */
  65 _E char const   *homedir;               /* Path name of home directory */
  66 _E char const   *myname;                /* My login name */
  67 _E char const   *progname;              /* Our name */
  68 _E char const   *tempdir;               /* The temporary directory */
  69
  70 _E int          exit_status;            /* Exit status */
  71 _E int          options;                /* Bits of enum user_options */
  72 _E char         *option_u_arg;          /* name given with -u option */
  73 _E char         *option_r_arg;          /* argument to -r option */
  74 _E char const   **smopts;               /* sendmail(1) options, command line */
  75 _E size_t       smopts_count;           /* Entries in smopts */
  76
  77 _E int          inhook;                 /* currently executing a hook */
  78 _E bool_t       edit;                   /* Indicates editing a file */
  79 _E bool_t       did_print_dot;          /* current message has been printed */
  80 _E bool_t       msglist_is_single;      /* Last NDMLIST/MSGLIST *chose* 1 msg */
  81 _E bool_t       loading;                /* Loading user definitions */
  82 _E bool_t       sourcing;               /* Currently reading variant file */
  83 _E bool_t       sawcom;                 /* Set after first command */
  84 _E bool_t       starting;               /* still in startup code */
  85 _E bool_t       unset_allow_undefined;  /* allow to unset undefined variables */
  86 _E int          noreset;                /* String resets suspended */
  87
  88 /* XXX stylish sorting */
  89 _E int          msgCount;               /* Count of messages read in */
  90 _E enum condition cond;                 /* Current state of conditional exc. */
  91 _E struct mailbox mb;                   /* Current mailbox */
  92 _E int          image;                  /* File descriptor for image of msg */
  93 _E char         mailname[MAXPATHLEN];   /* Name of current file */
  94 _E char         displayname[80 - 40];   /* Prettyfied for display */
  95 _E char         prevfile[MAXPATHLEN];   /* Name of previous file */
  96 _E char         mboxname[MAXPATHLEN];   /* Name of mbox */
  97 _E off_t        mailsize;               /* Size of system mailbox */
  98 _E struct message *dot;                 /* Pointer to current message */
  99 _E struct message *prevdot;             /* Previous current message */
 100 _E struct message *message;             /* The actual message structure */
 101 _E struct message *threadroot;          /* first threaded message */
 102 _E int          msgspace;               /* Number of allocated struct m */
 103 _E struct var   *variables[HSHSIZE];    /* Pointer to active var list */
 104 _E struct grouphead *groups[HSHSIZE];   /* Pointer to active groups */
 105 _E struct ignoretab ignore[2];          /* ignored and retained fields
 106                                          * 0 is ignore, 1 is retain */
 107 _E struct ignoretab saveignore[2];      /* ignored and retained fields
 108                                          * on save to folder */
 109 _E struct ignoretab allignore[2];       /* special, ignore all headers */
 110 _E struct ignoretab fwdignore[2];       /* fields to ignore for forwarding */
 111 _E struct shortcut *shortcuts;          /* list of shortcuts */
 112 _E int          imap_created_mailbox;   /* hack to get feedback from imap */
 113
 114 _E struct time_current time_current;    /* time(3); send: mail1() XXX->carrier*/
 115 _E struct termios_state termios_state;  /* getpassword(); see commands().. */
 116
 117 /* These are initialized strings */
 118 _E char const   *const month_names[12 + 1];
 119 _E char const   *const weekday_names[7 + 1];
 120
 121 #ifdef HAVE_SSL
 122 _E enum ssl_vrfy_level ssl_vrfy_level;  /* SSL verification level */
 123 #endif
 124
 125 #ifdef HAVE_ICONV
 126 _E iconv_t      iconvd;
 127 #endif
 128
 129 #ifdef HAVE_CATGETS
 130 _E nl_catd      catd;
 131 #endif
 132
 133 #include <setjmp.h>
 134
 135 _E sigjmp_buf   srbuf;
 136 _E int          interrupts;
 137 _E sighandler_type handlerstacktop;
 138 #define handlerpush(f)  (savedtop = handlerstacktop, handlerstacktop = (f))
 139 #define handlerpop()    (handlerstacktop = savedtop)
 140 _E sighandler_type dflpipe;
 141
 142 #undef _E