common/msg.h

   1 /*-
   2  * Copyright (c) 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * %sccs.include.redist.c%
   6  *
   7  *      $Id: msg.h,v 8.8 1993/11/18 13:47:39 bostic Exp $ (Berkeley) $Date: 1993/11/18 13:47:39 $
   8  */
   9
  10 /*
  11  * M_BERR       -- Error: ring a bell if O_VERBOSE not set, else
  12  *                 display in inverse video.
  13  * M_ERR        -- Error: display in inverse video.
  14  * M_INFO       -- Info: display in normal video.
  15  * M_SYSERR     -- M_ERR, but use standard error message.
  16  * M_VINFO      -- Info: display only if O_VERBOSE set.
  17  *
  18  * In historical vi, O_VERBOSE didn't exist, and O_TERSE made the
  19  * error messages shorter.  In this version, O_TERSE has no effect
  20  * and O_VERBOSE results in informational displays about common
  21  * errors.
  22  */
  23 enum msgtype { M_BERR, M_ERR, M_INFO, M_SYSERR, M_VINFO };
  24
  25 typedef struct _msgh MSGH;      /* MESG list head structure. */
  26 LIST_HEAD(_msgh, _msg);
  27
  28 struct _msg {
  29         LIST_ENTRY(_msg) q;     /* Linked list of messages. */
  30         char    *mbuf;          /* Message buffer. */
  31         size_t   blen;          /* Message buffer length. */
  32         size_t   len;           /* Message length. */
  33
  34 #define M_EMPTY         0x01    /* No message. */
  35 #define M_INV_VIDEO     0x02    /* Inverse video. */
  36         u_int    flags;         /* Flags. */
  37 };
  38
  39 /* Messages. */
  40 void    msg_app __P((GS *, SCR *, int, char *, size_t));
  41 int     msg_rpt __P((SCR *, int));
  42 void    msgq __P((SCR *, enum msgtype, const char *, ...));