lib/c_intf.h

   1 /* File: "c_intf.h", Time-stamp: <2009-08-06 19:07:29 feeley> */
   2
   3 /* Copyright (c) 1994-2009 by Marc Feeley, All Rights Reserved. */
   4
   5 #ifndef ___C_INTF_H
   6 #define ___C_INTF_H
   7
   8
   9 /*---------------------------------------------------------------------------*/
  10
  11 /* Utilities for UTF-8 encoding of characters. */
  12
  13
  14 extern int ___UTF_8_bytes
  15    ___P((___UCS_4 c),
  16         ());
  17
  18 extern void ___UTF_8_put
  19    ___P((___UTF_8STRING *ptr,
  20          ___UCS_4 c),
  21         ());
  22
  23 extern ___UCS_4 ___UTF_8_get
  24    ___P((___UTF_8STRING *ptr),
  25         ());
  26
  27
  28 /*---------------------------------------------------------------------------*/
  29
  30 /*
  31  * Decoding/encoding of a buffer of characters (of type ___C) to a
  32  * buffer of bytes (of type ___U8) in a certain encoding.
  33  */
  34
  35
  36 #define ___CONVERSION_DONE 0
  37 #define ___INCOMPLETE_CHAR 1
  38 #define ___ILLEGAL_CHAR    2
  39
  40 #define char_EOL ___UNICODE_LINEFEED
  41
  42
  43 extern int chars_from_bytes
  44    ___P((___C *char_buf,
  45          int *char_buf_avail,
  46          ___U8 *byte_buf,
  47          int *byte_buf_avail,
  48          int *decoding_state),
  49         ());
  50
  51 extern int chars_to_bytes
  52    ___P((___C *char_buf,
  53          int *char_buf_avail,
  54          ___U8 *byte_buf,
  55          int *byte_buf_avail,
  56          int *encoding_state),
  57         ());
  58
  59 extern ___SCMOBJ err_code_from_char_encoding
  60    ___P((int char_encoding,
  61          ___BOOL ctos,
  62          int type,
  63          int arg_num),
  64         ());
  65
  66
  67 /*---------------------------------------------------------------------------*/
  68
  69 /* Unicode characters. */
  70
  71
  72 #define ___UNICODE_NUL         0
  73 #define ___UNICODE_BELL        7
  74 #define ___UNICODE_BACKSPACE   8
  75 #define ___UNICODE_TAB         9
  76 #define ___UNICODE_LINEFEED    10
  77 #define ___UNICODE_RETURN      13
  78 #define ___UNICODE_ESCAPE      27
  79 #define ___UNICODE_SPACE       32
  80 #define ___UNICODE_DOUBLEQUOTE 34
  81 #define ___UNICODE_SHARP       35
  82 #define ___UNICODE_QUOTE       39
  83 #define ___UNICODE_PLUS        43
  84 #define ___UNICODE_COMMA       44
  85 #define ___UNICODE_MINUS       45
  86 #define ___UNICODE_0           48
  87 #define ___UNICODE_1           49
  88 #define ___UNICODE_2           50
  89 #define ___UNICODE_3           51
  90 #define ___UNICODE_4           52
  91 #define ___UNICODE_5           53
  92 #define ___UNICODE_6           54
  93 #define ___UNICODE_7           55
  94 #define ___UNICODE_8           56
  95 #define ___UNICODE_9           57
  96 #define ___UNICODE_SEMICOLON   59
  97 #define ___UNICODE_QUESTION    63
  98 #define ___UNICODE_AT          64
  99 #define ___UNICODE_UPPER_A     65
 100 #define ___UNICODE_LOWER_A     97
 101 #define ___UNICODE_UPPER_B     66
 102 #define ___UNICODE_LOWER_B     98
 103 #define ___UNICODE_UPPER_C     67
 104 #define ___UNICODE_LOWER_C     99
 105 #define ___UNICODE_UPPER_D     68
 106 #define ___UNICODE_LOWER_D     100
 107 #define ___UNICODE_UPPER_E     69
 108 #define ___UNICODE_LOWER_E     101
 109 #define ___UNICODE_UPPER_F     70
 110 #define ___UNICODE_LOWER_F     102
 111 #define ___UNICODE_UPPER_G     71
 112 #define ___UNICODE_LOWER_G     103
 113 #define ___UNICODE_UPPER_H     72
 114 #define ___UNICODE_LOWER_H     104
 115 #define ___UNICODE_UPPER_I     73
 116 #define ___UNICODE_LOWER_I     105
 117 #define ___UNICODE_UPPER_J     74
 118 #define ___UNICODE_LOWER_J     106
 119 #define ___UNICODE_UPPER_K     75
 120 #define ___UNICODE_LOWER_K     107
 121 #define ___UNICODE_UPPER_L     76
 122 #define ___UNICODE_LOWER_L     108
 123 #define ___UNICODE_UPPER_M     77
 124 #define ___UNICODE_LOWER_M     109
 125 #define ___UNICODE_UPPER_N     78
 126 #define ___UNICODE_LOWER_N     110
 127 #define ___UNICODE_UPPER_O     79
 128 #define ___UNICODE_LOWER_O     111
 129 #define ___UNICODE_UPPER_P     80
 130 #define ___UNICODE_LOWER_P     112
 131 #define ___UNICODE_UPPER_Q     81
 132 #define ___UNICODE_LOWER_Q     113
 133 #define ___UNICODE_UPPER_R     82
 134 #define ___UNICODE_LOWER_R     114
 135 #define ___UNICODE_UPPER_S     83
 136 #define ___UNICODE_LOWER_S     115
 137 #define ___UNICODE_UPPER_T     84
 138 #define ___UNICODE_LOWER_T     116
 139 #define ___UNICODE_UPPER_U     85
 140 #define ___UNICODE_LOWER_U     117
 141 #define ___UNICODE_UPPER_V     86
 142 #define ___UNICODE_LOWER_V     118
 143 #define ___UNICODE_UPPER_W     87
 144 #define ___UNICODE_LOWER_W     119
 145 #define ___UNICODE_UPPER_X     88
 146 #define ___UNICODE_LOWER_X     120
 147 #define ___UNICODE_UPPER_Y     89
 148 #define ___UNICODE_LOWER_Y     121
 149 #define ___UNICODE_UPPER_Z     90
 150 #define ___UNICODE_LOWER_Z     122
 151 #define ___UNICODE_LPAREN      40
 152 #define ___UNICODE_RPAREN      41
 153 #define ___UNICODE_LBRACKET    91
 154 #define ___UNICODE_BACKSLASH   92
 155 #define ___UNICODE_RBRACKET    93
 156 #define ___UNICODE_LBRACE      123
 157 #define ___UNICODE_VBAR        124
 158 #define ___UNICODE_RBRACE      125
 159 #define ___UNICODE_RUBOUT      127
 160 #define ___UNICODE_REPLACEMENT 0xfffd
 161 #define ___UNICODE_BOM         0xfeff
 162
 163
 164 /*---------------------------------------------------------------------------*/
 165
 166
 167 #endif