usr/src/lib/libtecla/common/getline.h

   1 #ifndef getline_h
   2 #define getline_h
   3
   4 /*
   5  * Copyright (c) 2000, 2001, 2002, 2003, 2004 by Martin C. Shepherd.
   6  *
   7  * All rights reserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the
  11  * "Software"), to deal in the Software without restriction, including
  12  * without limitation the rights to use, copy, modify, merge, publish,
  13  * distribute, and/or sell copies of the Software, and to permit persons
  14  * to whom the Software is furnished to do so, provided that the above
  15  * copyright notice(s) and this permission notice appear in all copies of
  16  * the Software and that both the above copyright notice(s) and this
  17  * permission notice appear in supporting documentation.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
  22  * OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
  23  * HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
  24  * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
  25  * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
  26  * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
  27  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  28  *
  29  * Except as contained in this notice, the name of a copyright holder
  30  * shall not be used in advertising or otherwise to promote the sale, use
  31  * or other dealings in this Software without prior written authorization
  32  * of the copyright holder.
  33  */
  34
  35 #pragma ident   "%Z%%M% %I%     %E% SMI"
  36
  37 /*
  38  * Set the name of the getline configuration file.
  39  */
  40 #define TECLA_CONFIG_FILE "~/.teclarc"
  41
  42 /*
  43  * The following macro returns non-zero if a character is
  44  * a control character.
  45  */
  46 #define IS_CTRL_CHAR(c) ((unsigned char)(c) < ' ' || (unsigned char)(c)=='\177')
  47
  48 /*
  49  * The following macro returns non-zero if a character is
  50  * a meta character.
  51  */
  52 #define IS_META_CHAR(c) (((unsigned char)(c) & 0x80) && !isprint((int)(unsigned char)(c)))
  53
  54 /*
  55  * Return the character that would be produced by pressing the
  56  * specified key plus the control key.
  57  */
  58 #define MAKE_CTRL(c) ((c)=='?' ? '\177' : ((unsigned char)toupper(c) & ~0x40))
  59
  60 /*
  61  * Return the character that would be produced by pressing the
  62  * specified key plus the meta key.
  63  */
  64 #define MAKE_META(c) ((unsigned char)(c) | 0x80)
  65
  66 /*
  67  * Given a binary control character, return the character that
  68  * had to be pressed at the same time as the control key.
  69  */
  70 #define CTRL_TO_CHAR(c) (toupper((unsigned char)(c) | 0x40))
  71
  72 /*
  73  * Given a meta character, return the character that was pressed
  74  * at the same time as the meta key.
  75  */
  76 #define META_TO_CHAR(c) ((unsigned char)(c) & ~0x80)
  77
  78 /*
  79  * Specify the string of characters other than the alphanumeric characters,
  80  * that are to be considered parts of words.
  81  */
  82 #define GL_WORD_CHARS "_*\?\\[]"
  83
  84 /*
  85  * Define the escape character, both as a string and as a character.
  86  */
  87 #define GL_ESC_STR "\033"
  88 #define GL_ESC_CHAR '\033'
  89
  90 #endif