/usr/share/doc/libncursesada-doc/ada/terminal_interface-curses-forms-field_types__ads.htm is in libncursesada-doc 6.0.20150808-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
<HTML>
<HEAD>
<TITLE>terminal_interface-curses-forms-field_types.ads</TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css">
*.comment {
color: green;
}
*.symbol {
color: red;
}
</style>
</HEAD>
<BODY>
<HR><DIV style="text-align:center"><H1> File : terminal_interface-curses-forms-field_types.ads </H1></DIV><HR>
<PRE>
<span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>-- <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding --</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>-- Terminal_Interface.Curses.Forms.Field_Types --</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>-- S P E C --</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
<span class="comment"><EM>-- Copyright (c) 1998-2011,2014 Free Software Foundation, Inc. --</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>-- Permission is hereby granted, free of charge, to any person obtaining a --</EM></span>
<span class="comment"><EM>-- copy of this software and associated documentation files (the --</EM></span>
<span class="comment"><EM>-- "Software"), to deal in the Software without restriction, including --</EM></span>
<span class="comment"><EM>-- without limitation the rights to use, copy, modify, merge, publish, --</EM></span>
<span class="comment"><EM>-- distribute, distribute with modifications, sublicense, and/or sell --</EM></span>
<span class="comment"><EM>-- copies of the Software, and to permit persons to whom the Software is --</EM></span>
<span class="comment"><EM>-- furnished to do so, subject to the following conditions: --</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>-- The above copyright notice and this permission notice shall be included --</EM></span>
<span class="comment"><EM>-- in all copies or substantial portions of the Software. --</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --</EM></span>
<span class="comment"><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --</EM></span>
<span class="comment"><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --</EM></span>
<span class="comment"><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --</EM></span>
<span class="comment"><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --</EM></span>
<span class="comment"><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --</EM></span>
<span class="comment"><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --</EM></span>
<span class="comment"><EM>-- --</EM></span>
<span class="comment"><EM>-- Except as contained in this notice, the name(s) of the above copyright --</EM></span>
<span class="comment"><EM>-- holders shall not be used in advertising or otherwise to promote the --</EM></span>
<span class="comment"><EM>-- sale, use or other dealings in this Software without prior written --</EM></span>
<span class="comment"><EM>-- authorization. --</EM></span>
<span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
<span class="comment"><EM>-- Author: Juergen Pfeifer, 1996</EM></span>
<span class="comment"><EM>-- Version Control:</EM></span>
<span class="comment"><EM>-- @Revision: 1.19 @</EM></span>
<span class="comment"><EM>-- Binding Version 01.00</EM></span>
<span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
<b>with</b> <A HREF="interfac__ads.htm#ref_36_9">Interfaces</A>.C;
<b>with</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_47_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#ref_45_35">Aux</A>;
<b>package</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_47_28">Curses</A>.<A HREF="terminal_interface-curses-forms__ads.htm#ref_45_35">Forms</A>.<span class="symbol"><A NAME="ref_44_41" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_51_46">Field_Types</A></span> <b>is</b>
<b>pragma</b> Preelaborate (<A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_47_28">Curses</A>.<A HREF="terminal_interface-curses-forms__ads.htm#ref_45_35">Forms</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_44_41">Field_Types</A>);
<b>use</b> <b>type</b> <A HREF="interfac__ads.htm#ref_36_9">Interfaces</A>.C.int;
<b>subtype</b> <span class="symbol"><A NAME="ref_47_12">C_Int</A></span> <b>is</b> <A HREF="interfac__ads.htm#ref_36_9">Interfaces</A>.C.int;
<span class="comment"><EM>-- |=====================================================================</EM></span>
<span class="comment"><EM>-- | Man page <A HREF="../man/form_fieldtype.3x.html">form_fieldtype.3x</A></EM></span>
<span class="comment"><EM>-- |=====================================================================</EM></span>
<b>type</b> <span class="symbol"><A NAME="ref_53_9">Field_Type</A></span> <b>is</b> <b>abstract</b> <b>tagged</b> <b>null</b> <b>record</b>;
<span class="comment"><EM>-- Abstract base type for all field types. A concrete field type</EM></span>
<span class="comment"><EM>-- is an extension that adds some data elements describing formats or</EM></span>
<span class="comment"><EM>-- boundary values for the type and validation routines.</EM></span>
<span class="comment"><EM>-- For the builtin low-level fieldtypes, the validation routines are</EM></span>
<span class="comment"><EM>-- already defined by the low-level C library.</EM></span>
<span class="comment"><EM>-- The builtin types like Alpha or AlphaNumeric etc. are defined in</EM></span>
<span class="comment"><EM>-- child packages of this package. You may use one of them as example</EM></span>
<span class="comment"><EM>-- how to create you own child packages for low-level field types that</EM></span>
<span class="comment"><EM>-- you may have already written in C.</EM></span>
<b>type</b> <span class="symbol"><A NAME="ref_64_9">Field_Type_Access</A></span> <b>is</b> <b>access</b> <b>all</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_53_9">Field_Type</A>'Class;
<span class="comment"><EM>-- #1A NAME="AFU_1"#2|</EM></span>
<b>procedure</b> <span class="symbol"><A NAME="ref_67_14">Set_Field_Type</A></span> (<span class="symbol"><A NAME="ref_67_30" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_67_14">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_51_9">Field</A>;
<span class="symbol"><A NAME="ref_68_30" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_67_14">Fld_Type</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_53_9">Field_Type</A>) <b>is</b> <b>abstract</b>;
<span class="comment"><EM>-- AKA: <A HREF="../man/form_fieldtype.3x.html">set_field_type()</A></EM></span>
<span class="comment"><EM>-- But: we hide the vararg mechanism of the C interface. You always</EM></span>
<span class="comment"><EM>-- have to pass a single Field_Type parameter.</EM></span>
<span class="comment"><EM>-- ---------------------------------------------------------------------</EM></span>
<span class="comment"><EM>-- |=====================================================================</EM></span>
<span class="comment"><EM>-- | Man page <A HREF="../man/form_field_validation.3x.html">form_field_validation.3x</A></EM></span>
<span class="comment"><EM>-- |=====================================================================</EM></span>
<span class="comment"><EM>-- #1A NAME="AFU_2"#2|</EM></span>
<b>function</b> <span class="symbol"><A NAME="ref_80_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_70_13">Get_Type</A></span> (<span class="symbol"><A NAME="ref_80_23" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_70_23">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_51_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_64_9">Field_Type_Access</A>;
<span class="comment"><EM>-- AKA: <A HREF="../man/form_field_validation.3x.html">field_type()</A></EM></span>
<span class="comment"><EM>-- AKA: field_arg()</EM></span>
<span class="comment"><EM>-- In Ada95 we can combine these. If you try to retrieve the field type</EM></span>
<span class="comment"><EM>-- that is not defined as extension of the abstract tagged type above,</EM></span>
<span class="comment"><EM>-- you will raise a Form_Exception.</EM></span>
<span class="comment"><EM>-- This is not inlined</EM></span>
<span class="comment"><EM>-- +----------------------------------------------------------------------</EM></span>
<span class="comment"><EM>-- | Private Part.</EM></span>
<span class="comment"><EM>-- | Most of this is used by the implementations of the child packages.</EM></span>
<span class="comment"><EM>-- |</EM></span>
<b>private</b>
<b>type</b> <span class="symbol"><A NAME="ref_93_9">Makearg_Function</A></span> <b>is</b> <b>access</b>
<b>function</b> (<span class="symbol"><A NAME="ref_94_16">Args</A></span> : System.Address) <b>return</b> System.Address;
<b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_93_9">Makearg_Function</A>);
<b>type</b> <span class="symbol"><A NAME="ref_97_9">Copyarg_Function</A></span> <b>is</b> <b>access</b>
<b>function</b> (<span class="symbol"><A NAME="ref_98_16">Usr</A></span> : System.Address) <b>return</b> System.Address;
<b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_97_9">Copyarg_Function</A>);
<b>type</b> <span class="symbol"><A NAME="ref_101_9">Freearg_Function</A></span> <b>is</b> <b>access</b>
<b>procedure</b> (<span class="symbol"><A NAME="ref_102_17">Usr</A></span> : System.Address);
<b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_101_9">Freearg_Function</A>);
<b>type</b> <span class="symbol"><A NAME="ref_105_9">Field_Check_Function</A></span> <b>is</b> <b>access</b>
<b>function</b> (<span class="symbol"><A NAME="ref_106_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_51_9">Field</A>; <span class="symbol"><A NAME="ref_106_29">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2098_9">Curses_Bool</A>;
<b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_105_9">Field_Check_Function</A>);
<b>type</b> <span class="symbol"><A NAME="ref_109_9">Char_Check_Function</A></span> <b>is</b> <b>access</b>
<b>function</b> (<span class="symbol"><A NAME="ref_110_16">Ch</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_47_12">C_Int</A>; <span class="symbol"><A NAME="ref_110_28">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2098_9">Curses_Bool</A>;
<b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_109_9">Char_Check_Function</A>);
<b>type</b> <span class="symbol"><A NAME="ref_113_9">Choice_Function</A></span> <b>is</b> <b>access</b>
<b>function</b> (<span class="symbol"><A NAME="ref_114_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_51_9">Field</A>; <span class="symbol"><A NAME="ref_114_29">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2098_9">Curses_Bool</A>;
<b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_113_9">Choice_Function</A>);
<span class="comment"><EM>-- +----------------------------------------------------------------------</EM></span>
<span class="comment"><EM>-- | This must be in sync with the FIELDTYPE structure in form.h</EM></span>
<span class="comment"><EM>-- |</EM></span>
<b>type</b> <span class="symbol"><A NAME="ref_120_9">Low_Level_Field_Type</A></span> <b>is</b>
<b>record</b>
<span class="symbol"><A NAME="ref_122_10">Status</A></span> : <A HREF="interfac__ads.htm#ref_36_9">Interfaces</A>.C.unsigned_short;
<span class="symbol"><A NAME="ref_123_10">Ref_Count</A></span> : <A HREF="interfac__ads.htm#ref_36_9">Interfaces</A>.C.long;
<span class="symbol"><A NAME="ref_124_10">Left</A></span>, <span class="symbol"><A NAME="ref_124_16">Right</A></span> : System.Address;
<span class="symbol"><A NAME="ref_125_10">Makearg</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_93_9">Makearg_Function</A>;
<span class="symbol"><A NAME="ref_126_10">Copyarg</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_97_9">Copyarg_Function</A>;
<span class="symbol"><A NAME="ref_127_10">Freearg</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_101_9">Freearg_Function</A>;
<span class="symbol"><A NAME="ref_128_10">Fcheck</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_105_9">Field_Check_Function</A>;
<span class="symbol"><A NAME="ref_129_10">Ccheck</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_109_9">Char_Check_Function</A>;
<span class="symbol"><A NAME="ref_130_10">Next</A></span>, <span class="symbol"><A NAME="ref_130_16">Prev</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_113_9">Choice_Function</A>;
<b>end</b> <b>record</b>;
<b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_120_9">Low_Level_Field_Type</A>);
<b>type</b> <span class="symbol"><A NAME="ref_133_9">C_Field_Type</A></span> <b>is</b> <b>access</b> <b>all</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_120_9">Low_Level_Field_Type</A>;
<span class="symbol"><A NAME="ref_135_4">Null_Field_Type</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A> := <b>null</b>;
<span class="comment"><EM>-- +----------------------------------------------------------------------</EM></span>
<span class="comment"><EM>-- | This four low-level fieldtypes are the ones associated with</EM></span>
<span class="comment"><EM>-- | fieldtypes handled by this binding. Any other low-level fieldtype</EM></span>
<span class="comment"><EM>-- | will result in a Form_Exception is function Get_Type.</EM></span>
<span class="comment"><EM>-- |</EM></span>
<span class="symbol"><A NAME="ref_142_4">M_Generic_Type</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A> := <b>null</b>;
<span class="symbol"><A NAME="ref_143_4">M_Generic_Choice</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A> := <b>null</b>;
<span class="symbol"><A NAME="ref_144_4">M_Builtin_Router</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A> := <b>null</b>;
<span class="symbol"><A NAME="ref_145_4">M_Choice_Router</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A> := <b>null</b>;
<span class="comment"><EM>-- Two wrapper functions to access those low-level fieldtypes defined</EM></span>
<span class="comment"><EM>-- in this package.</EM></span>
<b>function</b> <span class="symbol"><A NAME="ref_149_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_221_13">C_Builtin_Router</A></span> <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A>;
<b>function</b> <span class="symbol"><A NAME="ref_150_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_244_13">C_Choice_Router</A></span> <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A>;
<b>procedure</b> <span class="symbol"><A NAME="ref_152_14" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_127_14">Wrap_Builtin</A></span> (<span class="symbol"><A NAME="ref_152_28" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_127_28">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_51_9">Field</A>;
<span class="symbol"><A NAME="ref_153_28" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_128_28">Typ</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_53_9">Field_Type</A>'Class;
<span class="symbol"><A NAME="ref_154_28" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_129_28">Cft</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_149_13">C_Builtin_Router</A>);
<span class="comment"><EM>-- This procedure has to be called by the Set_Field_Type implementation</EM></span>
<span class="comment"><EM>-- for builtin low-level fieldtypes to replace it by an Ada95</EM></span>
<span class="comment"><EM>-- conformant Field_Type object.</EM></span>
<span class="comment"><EM>-- The parameter Cft must be C_Builtin_Router for regular low-level</EM></span>
<span class="comment"><EM>-- fieldtypes (like TYP_ALPHA or TYP_ALNUM) and C_Choice_Router for</EM></span>
<span class="comment"><EM>-- low-level fieldtypes witch choice functions (like TYP_ENUM).</EM></span>
<span class="comment"><EM>-- Any other value will raise a Form_Exception.</EM></span>
<b>function</b> <span class="symbol"><A NAME="ref_163_13">Make_Arg</A></span> (<span class="symbol"><A NAME="ref_163_23" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_163_13">Args</A></span> : System.Address) <b>return</b> System.Address;
<b>pragma</b> Import (C, Make_Arg, "void_star_make_arg");
<span class="comment"><EM>-- This is the Makearg_Function for the internal low-level types</EM></span>
<span class="comment"><EM>-- introduced by this binding.</EM></span>
<b>function</b> <span class="symbol"><A NAME="ref_168_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_96_13">Copy_Arg</A></span> (<span class="symbol"><A NAME="ref_168_23" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_96_23">Usr</A></span> : System.Address) <b>return</b> System.Address;
<b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_168_13">Copy_Arg</A>);
<span class="comment"><EM>-- This is the Copyarg_Function for the internal low-level types</EM></span>
<span class="comment"><EM>-- introduced by this binding.</EM></span>
<b>procedure</b> <span class="symbol"><A NAME="ref_173_14" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_102_14">Free_Arg</A></span> (<span class="symbol"><A NAME="ref_173_24" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_102_24">Usr</A></span> : System.Address);
<b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_173_14">Free_Arg</A>);
<span class="comment"><EM>-- This is the Freearg_Function for the internal low-level types</EM></span>
<span class="comment"><EM>-- introduced by this binding.</EM></span>
<b>function</b> <span class="symbol"><A NAME="ref_178_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_159_13">Field_Check_Router</A></span> (<span class="symbol"><A NAME="ref_178_33" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_159_33">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_51_9">Field</A>;
<span class="symbol"><A NAME="ref_179_33" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_160_33">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2098_9">Curses_Bool</A>;
<b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_178_13">Field_Check_Router</A>);
<span class="comment"><EM>-- This is the Field_Check_Function for the internal low-level types</EM></span>
<span class="comment"><EM>-- introduced to wrap the low-level types by a Field_Type derived</EM></span>
<span class="comment"><EM>-- type. It routes the call to the corresponding low-level validation</EM></span>
<span class="comment"><EM>-- function.</EM></span>
<b>function</b> <span class="symbol"><A NAME="ref_186_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_174_13">Char_Check_Router</A></span> (<span class="symbol"><A NAME="ref_186_32" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_174_32">Ch</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_47_12">C_Int</A>;
<span class="symbol"><A NAME="ref_187_32" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_175_32">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2098_9">Curses_Bool</A>;
<b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_186_13">Char_Check_Router</A>);
<span class="comment"><EM>-- This is the Char_Check_Function for the internal low-level types</EM></span>
<span class="comment"><EM>-- introduced to wrap the low-level types by a Field_Type derived</EM></span>
<span class="comment"><EM>-- type. It routes the call to the corresponding low-level validation</EM></span>
<span class="comment"><EM>-- function.</EM></span>
<b>function</b> <span class="symbol"><A NAME="ref_194_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_189_13">Next_Router</A></span> (<span class="symbol"><A NAME="ref_194_26" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_189_26">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_51_9">Field</A>;
<span class="symbol"><A NAME="ref_195_26" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_190_26">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2098_9">Curses_Bool</A>;
<b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_194_13">Next_Router</A>);
<span class="comment"><EM>-- This is the Choice_Function for the internal low-level types</EM></span>
<span class="comment"><EM>-- introduced to wrap the low-level types by a Field_Type derived</EM></span>
<span class="comment"><EM>-- type. It routes the call to the corresponding low-level next_choice</EM></span>
<span class="comment"><EM>-- function.</EM></span>
<b>function</b> <span class="symbol"><A NAME="ref_202_13" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_204_13">Prev_Router</A></span> (<span class="symbol"><A NAME="ref_202_26" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_204_26">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_51_9">Field</A>;
<span class="symbol"><A NAME="ref_203_26" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_205_26">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2098_9">Curses_Bool</A>;
<b>pragma</b> Convention (C, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_202_13">Prev_Router</A>);
<span class="comment"><EM>-- This is the Choice_Function for the internal low-level types</EM></span>
<span class="comment"><EM>-- introduced to wrap the low-level types by a Field_Type derived</EM></span>
<span class="comment"><EM>-- type. It routes the call to the corresponding low-level prev_choice</EM></span>
<span class="comment"><EM>-- function.</EM></span>
<span class="comment"><EM>-- This is the Argument structure maintained by all low-level field types</EM></span>
<span class="comment"><EM>-- introduced by this binding.</EM></span>
<b>type</b> <span class="symbol"><A NAME="ref_212_9">Argument</A></span> <b>is</b> <b>record</b>
<span class="symbol"><A NAME="ref_213_7">Typ</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_64_9">Field_Type_Access</A>; <span class="comment"><EM>-- the Field_Type creating this record</EM></span>
<span class="symbol"><A NAME="ref_214_7">Usr</A></span> : System.Address; <span class="comment"><EM>-- original arg for builtin low-level types</EM></span>
<span class="symbol"><A NAME="ref_215_7">Cft</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A>; <span class="comment"><EM>-- the original low-level type</EM></span>
<b>end</b> <b>record</b>;
<b>type</b> <span class="symbol"><A NAME="ref_217_9">Argument_Access</A></span> <b>is</b> <b>access</b> <b>all</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_9">Argument</A>;
<span class="comment"><EM>-- +----------------------------------------------------------------------</EM></span>
<span class="comment"><EM>-- |</EM></span>
<span class="comment"><EM>-- | Some Imports of libform routines to deal with low-level fieldtypes.</EM></span>
<span class="comment"><EM>-- |</EM></span>
<b>function</b> <span class="symbol"><A NAME="ref_223_13">New_Fieldtype</A></span> (<span class="symbol"><A NAME="ref_223_28" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_223_13">Fcheck</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_105_9">Field_Check_Function</A>;
<span class="symbol"><A NAME="ref_224_28" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_223_13">Ccheck</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_109_9">Char_Check_Function</A>)
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A>;
<b>pragma</b> Import (C, New_Fieldtype, "new_fieldtype");
<b>function</b> <span class="symbol"><A NAME="ref_228_13">Set_Fieldtype_Arg</A></span> (<span class="symbol"><A NAME="ref_228_32" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_228_13">Cft</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A>;
<span class="symbol"><A NAME="ref_229_32" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_228_13">Mak</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_93_9">Makearg_Function</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_163_13">Make_Arg</A>'<b>Access</b>;
<span class="symbol"><A NAME="ref_230_32" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_228_13">Cop</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_97_9">Copyarg_Function</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_168_13">Copy_Arg</A>'<b>Access</b>;
<span class="symbol"><A NAME="ref_231_32" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_228_13">Fre</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_101_9">Freearg_Function</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_173_14">Free_Arg</A>'<b>Access</b>)
<b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_45_35">Aux</A>.<A HREF="terminal_interface-curses-aux__ads.htm#ref_71_9">Eti_Error</A>;
<b>pragma</b> Import (C, Set_Fieldtype_Arg, "set_fieldtype_arg");
<b>function</b> <span class="symbol"><A NAME="ref_235_13">Set_Fieldtype_Choice</A></span> (<span class="symbol"><A NAME="ref_235_35" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_235_13">Cft</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A>;
<span class="symbol"><A NAME="ref_236_35" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_235_13">Next</A></span>, <span class="symbol"><A NAME="ref_236_41" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_235_13">Prev</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_113_9">Choice_Function</A>)
<b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_45_35">Aux</A>.<A HREF="terminal_interface-curses-aux__ads.htm#ref_71_9">Eti_Error</A>;
<b>pragma</b> Import (C, Set_Fieldtype_Choice, "set_fieldtype_choice");
<b>end</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_47_28">Curses</A>.<A HREF="terminal_interface-curses-forms__ads.htm#ref_45_35">Forms</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_44_41">Field_Types</A>;
</PRE></BODY></HTML>
|