diplodocus.org Git - nmh/blob - docs/historical/SRI-NOSC/mh.h

   1 #define TRUE 1
   2 #define FALSE 0
   3
   4 #define ALL ""
   5
   6 #define MAXARGS 152     /* Max messages to exec                 */
   7
   8 #define EXISTS    01      /*  existing msg msgstat bit - may be del or undel */
   9 #define DELETED   02      /* msg has been deleted */
  10 #define UNDELETED   04      /* msg is not deleted */
  11 #define SELECTED  010      /* Message selected by an arg           */
  12
  13 #define READONLY  01      /* No write access to folder            */
  14 #define DEFMOD    01      /* In-core profile has been modified    */
  15
  16 /*#define NEWS     1      /* Define for news inclusion            */
  17 #define PROMPT    1     /* Use prompter in compose, etc */
  18
  19 struct  swit {
  20         char *sw;
  21         int minchars;
  22 };
  23
  24 /*
  25  * m_gmsg() returns this structure.  It contains the per folder
  26  * information which is obtained from reading the folder directory.
  27  */
  28
  29 struct  msgs {
  30         int     hghmsg;         /* Highest msg in directory     */
  31         int     nummsg;         /* Actual Number of msgs        */
  32         int     lowmsg;         /* Lowest msg number            */
  33         int     curmsg;         /* Number of current msg if any */
  34         int     lowsel;         /* Lowest selected msg number   */
  35         int     hghsel;         /* Highest selected msg number  */
  36         int     numsel;         /* Number of msgs selected      */
  37         char   *foldpath;       /* Pathname of folder           */
  38         char    selist,         /* Folder has a "select" file   */
  39                 msgflags,       /* Folder status bits           */
  40                 filler,
  41                 others;         /* Folder has other file(s)     */
  42         char    msgstats[];     /* Stat bytes for each msg      */
  43 };
  44
  45                 /* m_getfld definitions and return values       */
  46
  47 #define NAMESZ  64      /* Limit on component name size         */
  48 #define LENERR  -2      /* Name too long error from getfld      */
  49 #define FMTERR  -3      /* Message Format error                 */
  50
  51                         /* m_getfld return codes                */
  52 #define FLD      0      /* Field returned                       */
  53 #define FLDPLUS  1      /* Field " with more to come            */
  54 #define FLDEOF   2      /* Field " ending at eom                */
  55 #define BODY     3      /* Body  " with more to come            */
  56 #define BODYEOF  4      /* Body  " ending at eom                */
  57 #define FILEEOF  5      /* Reached end of input file            */
  58
  59 #ifdef COMMENT          /* Commented out to reduce space        */
  60 /*
  61  * These standard strings are defined in strings.c.  They are the
  62  * only system-dependent parameters in MH, and thus by redefining
  63  * their values in strings.c and reloading the various modules, MH
  64  * will run on any system.
  65  */
  66
  67 char    mailbox[],      /* Std incoming mail file (.mail)       */
  68         draft[],        /* Name of the normal draft file        */
  69         defalt[],       /* Name of the std folder (inbox)       */
  70         components[],   /* Name of user's component file (in mh dir) */
  71         stdcomps[],     /* Std comp file if missing user's own  */
  72         sndproc[],      /* Path of the send message program     */
  73         showproc[],     /* Path of the type (l) program         */
  74         scanproc[],     /* Path of the scan program             */
  75         prproc[],       /* Path of the pr program               */
  76         lsproc[],       /* Path of the Harvard ls program       */
  77         sbmitloc[],     /* Path of the submit program           */
  78         sbmitnam[],     /* Name of submit program               */
  79         mypath[],       /* User's log-on path                   */
  80         sysed[],        /* Path of the std (ned) editor         */
  81         msgprot[],      /* Default message protection (s.a. 0664) */
  82         foldprot[],     /* Default folder protection      "     */
  83         listname[],     /* Default selection list folder name   */
  84         mhnews[];       /* Name of MH news file                 */
  85 #endif
  86
  87 /*
  88  * node structure used to hold a linked list of the users profile
  89  * information taken from logpath/.mh_defs.
  90  */
  91
  92 struct node {
  93         struct node *n_next;
  94         char        *n_name,
  95                     *n_field;
  96 } *m_defs;
  97
  98 char  def_flags;
  99
 100
 101 /*
 102  * The first char in the mhnews file indicates whether the program
 103  * calling m_news() should continue running or halt.
 104  */
 105
 106 #define NEWSHALT        '!'     /* Halt after showing the news  */
 107 #define NEWSCONT        ' '     /* Continue  (ditto)            */
 108 #define NEWSPAUSE       '\001'  /* Pause during news output...  */