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<HR><DIV style="text-align:center"><H1> File : terminal_interface-curses-forms-field_types.adb </H1></DIV><HR>
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<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>-- B O D Y --</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: 1.27 @</EM></span>
<span class="comment"><EM>-- @Date: 2014/05/24 21:31:05 @</EM></span>
<span class="comment"><EM>-- Binding Version 01.00</EM></span>
<span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
<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>use</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>with</b> Ada.Unchecked_Deallocation;
<b>with</b> System.Address_To_Access_Conversions;
<span class="comment"><EM>-- |</EM></span>
<span class="comment"><EM>-- |=====================================================================</EM></span>
<span class="comment"><EM>-- | man page form_fieldtype.3x</EM></span>
<span class="comment"><EM>-- |=====================================================================</EM></span>
<span class="comment"><EM>-- |</EM></span>
<b>package</b> <b>body</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_51_46" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_44_41">Field_Types</A></span> <b>is</b>
<b>use</b> <b>type</b> System.Address;
<b>package</b> Argument_Conversions <b>is</b>
<b>new</b> System.Address_To_Access_Conversions (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_9">Argument</A>);
<b>function</b> <span class="symbol"><A NAME="ref_58_13">Get_Fieldtype</A></span> (<span class="symbol"><A NAME="ref_58_28" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_58_13">F</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_133_9">C_Field_Type</A>;
<b>pragma</b> Import (C, Get_Fieldtype, "field_type");
<b>function</b> <span class="symbol"><A NAME="ref_61_13">Get_Arg</A></span> (<span class="symbol"><A NAME="ref_61_22" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_61_13">F</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_51_9">Field</A>) <b>return</b> System.Address;
<b>pragma</b> Import (C, Get_Arg, "field_arg");
<span class="comment"><EM>-- |</EM></span>
<span class="comment"><EM>-- |=====================================================================</EM></span>
<span class="comment"><EM>-- | man page form_field_validation.3x</EM></span>
<span class="comment"><EM>-- |=====================================================================</EM></span>
<span class="comment"><EM>-- |</EM></span>
<span class="comment"><EM>-- |</EM></span>
<span class="comment"><EM>-- |</EM></span>
<b>function</b> <span class="symbol"><A NAME="ref_70_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_80_13">Get_Type</A></span> (<span class="symbol"><A NAME="ref_70_23" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_80_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>
<b>is</b>
<span class="symbol"><A NAME="ref_72_7">Low_Level</A></span> : <b>constant</b> <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__adb.htm#ref_58_13">Get_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_80_23">Fld</A>);
<span class="symbol"><A NAME="ref_73_7">Arg</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A>;
<b>begin</b>
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_72_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_135_4">Null_Field_Type</A> <b>then</b>
<b>return</b> <b>null</b>;
<b>else</b>
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_72_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Builtin_Router</A> <b>or</b> <b>else</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_72_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_142_4">M_Generic_Type</A> <b>or</b> <b>else</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_72_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_145_4">M_Choice_Router</A> <b>or</b> <b>else</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_72_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_143_4">M_Generic_Choice</A> <b>then</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_73_7">Arg</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A>
(Argument_Conversions.To_Pointer (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_61_13">Get_Arg</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_80_23">Fld</A>)));
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_73_7">Arg</A> = <b>null</b> <b>then</b>
<b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_287_4">Form_Exception</A>;
<b>else</b>
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_73_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Typ</A>;
<b>end</b> <b>if</b>;
<b>else</b>
<b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_287_4">Form_Exception</A>;
<b>end</b> <b>if</b>;
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_80_13">Get_Type</A>;
<b>function</b> <span class="symbol"><A NAME="ref_95_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_168_13">Copy_Arg</A></span> (<span class="symbol"><A NAME="ref_95_23" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_168_23">Usr</A></span> : System.Address) <b>return</b> System.Address
<b>is</b>
<b>begin</b>
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_168_23">Usr</A>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_168_13">Copy_Arg</A>;
<b>procedure</b> <span class="symbol"><A NAME="ref_101_14" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_173_14">Free_Arg</A></span> (<span class="symbol"><A NAME="ref_101_24" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_173_24">Usr</A></span> : System.Address)
<b>is</b>
<b>procedure</b> Free_Type <b>is</b> <b>new</b> Ada.Unchecked_Deallocation
(<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_53_9">Field_Type</A>'Class, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_64_9">Field_Type_Access</A>);
<b>procedure</b> Freeargs <b>is</b> <b>new</b> Ada.Unchecked_Deallocation
(<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_9">Argument</A>, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A>);
<span class="symbol"><A NAME="ref_108_7">To_Be_Free</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A>
:= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A> (Argument_Conversions.To_Pointer (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_173_24">Usr</A>));
<span class="symbol"><A NAME="ref_110_7">Low_Level</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A>;
<b>begin</b>
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_108_7">To_Be_Free</A> /= <b>null</b> <b>then</b>
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_108_7">To_Be_Free</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Usr</A> /= System.Null_Address <b>then</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_110_7">Low_Level</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_108_7">To_Be_Free</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_215_7">Cft</A>;
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_110_7">Low_Level</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_127_10">Freearg</A> /= <b>null</b> <b>then</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_110_7">Low_Level</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_127_10">Freearg</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_108_7">To_Be_Free</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Usr</A>);
<b>end</b> <b>if</b>;
<b>end</b> <b>if</b>;
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_108_7">To_Be_Free</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Typ</A> /= <b>null</b> <b>then</b>
Free_Type (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_108_7">To_Be_Free</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Typ</A>);
<b>end</b> <b>if</b>;
Freeargs (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_108_7">To_Be_Free</A>);
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_173_14">Free_Arg</A>;
<b>procedure</b> <span class="symbol"><A NAME="ref_126_14" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_152_14">Wrap_Builtin</A></span> (<span class="symbol"><A NAME="ref_126_28" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_152_28">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_51_9">Field</A>;
<span class="symbol"><A NAME="ref_127_28" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_153_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_128_28" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_154_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>)
<b>is</b>
<span class="symbol"><A NAME="ref_130_7">Usr_Arg</A></span> : <b>constant</b> System.Address := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_61_13">Get_Arg</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_152_28">Fld</A>);
<span class="symbol"><A NAME="ref_131_7">Low_Level</A></span> : <b>constant</b> <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__adb.htm#ref_58_13">Get_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_152_28">Fld</A>);
<span class="symbol"><A NAME="ref_132_7">Arg</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A>;
<b>function</b> <span class="symbol"><A NAME="ref_133_16">Set_Fld_Type</A></span> (<span class="symbol"><A NAME="ref_133_30" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_133_16">F</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_51_9">Field</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_152_28">Fld</A>;
<span class="symbol"><A NAME="ref_134_30" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_133_16">Cf</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_154_28">Cft</A>;
<span class="symbol"><A NAME="ref_135_30" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_133_16">Arg1</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_71_9">Eti_Error</A>;
<b>pragma</b> Import (C, Set_Fld_Type, "set_field_type_user");
<b>begin</b>
<b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_131_7">Low_Level</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_135_4">Null_Field_Type</A>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_154_28">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_149_13">C_Builtin_Router</A> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_154_28">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_150_13">C_Choice_Router</A> <b>then</b>
<b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_287_4">Form_Exception</A>;
<b>else</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_132_7">Arg</A> := <b>new</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_9">Argument</A>'(<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Usr</A> => System.Null_Address,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Typ</A> => <b>new</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_53_9">Field_Type</A>'Class'(<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_153_28">Typ</A>),
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_215_7">Cft</A> => <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_58_13">Get_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_152_28">Fld</A>));
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_130_7">Usr_Arg</A> /= System.Null_Address <b>then</b>
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_131_7">Low_Level</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_126_10">Copyarg</A> /= <b>null</b> <b>then</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_132_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Usr</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_131_7">Low_Level</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_126_10">Copyarg</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_130_7">Usr_Arg</A>);
<b>else</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_132_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Usr</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_130_7">Usr_Arg</A>;
<b>end</b> <b>if</b>;
<b>end</b> <b>if</b>;
<A HREF="terminal_interface-curses-aux__ads.htm#ref_88_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_133_16">Set_Fld_Type</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_135_30">Arg1</A> => <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_132_7">Arg</A>));
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_152_14">Wrap_Builtin</A>;
<b>function</b> <span class="symbol"><A NAME="ref_158_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_178_13">Field_Check_Router</A></span> (<span class="symbol"><A NAME="ref_158_33" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_178_33">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_51_9">Field</A>;
<span class="symbol"><A NAME="ref_159_33" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_179_33">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2098_9">Curses_Bool</A>
<b>is</b>
<span class="symbol"><A NAME="ref_161_7">Arg</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A>
:= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A> (Argument_Conversions.To_Pointer (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_179_33">Usr</A>));
<b>begin</b>
<b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_161_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_161_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_215_7">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_135_4">Null_Field_Type</A>
<b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_161_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Typ</A> /= <b>null</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_161_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_215_7">Cft</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_128_10">Fcheck</A> /= <b>null</b> <b>then</b>
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_161_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_215_7">Cft</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_128_10">Fcheck</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_178_33">Fld</A>, <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_161_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Usr</A>);
<b>else</b>
<b>return</b> 1;
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_178_13">Field_Check_Router</A>;
<b>function</b> <span class="symbol"><A NAME="ref_173_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_186_13">Char_Check_Router</A></span> (<span class="symbol"><A NAME="ref_173_32" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_186_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_174_32" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_187_32">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2098_9">Curses_Bool</A>
<b>is</b>
<span class="symbol"><A NAME="ref_176_7">Arg</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A>
:= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A> (Argument_Conversions.To_Pointer (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_187_32">Usr</A>));
<b>begin</b>
<b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_176_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_176_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_215_7">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_135_4">Null_Field_Type</A>
<b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_176_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Typ</A> /= <b>null</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_176_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_215_7">Cft</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_129_10">Ccheck</A> /= <b>null</b> <b>then</b>
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_176_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_215_7">Cft</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_129_10">Ccheck</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_186_32">Ch</A>, <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_176_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Usr</A>);
<b>else</b>
<b>return</b> 1;
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_186_13">Char_Check_Router</A>;
<b>function</b> <span class="symbol"><A NAME="ref_188_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_194_13">Next_Router</A></span> (<span class="symbol"><A NAME="ref_188_26" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_194_26">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_51_9">Field</A>;
<span class="symbol"><A NAME="ref_189_26" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_195_26">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2098_9">Curses_Bool</A>
<b>is</b>
<span class="symbol"><A NAME="ref_191_7">Arg</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A>
:= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A> (Argument_Conversions.To_Pointer (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_195_26">Usr</A>));
<b>begin</b>
<b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_191_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_191_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_215_7">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_135_4">Null_Field_Type</A>
<b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_191_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Typ</A> /= <b>null</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_191_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_215_7">Cft</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_130_10">Next</A> /= <b>null</b> <b>then</b>
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_191_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_215_7">Cft</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_130_10">Next</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_194_26">Fld</A>, <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_191_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Usr</A>);
<b>else</b>
<b>return</b> 1;
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_194_13">Next_Router</A>;
<b>function</b> <span class="symbol"><A NAME="ref_203_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_202_13">Prev_Router</A></span> (<span class="symbol"><A NAME="ref_203_26" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_202_26">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_51_9">Field</A>;
<span class="symbol"><A NAME="ref_204_26" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_203_26">Usr</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_2098_9">Curses_Bool</A>
<b>is</b>
<span class="symbol"><A NAME="ref_206_7">Arg</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A> :=
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_217_9">Argument_Access</A> (Argument_Conversions.To_Pointer (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_203_26">Usr</A>));
<b>begin</b>
<b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_206_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_206_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_215_7">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_135_4">Null_Field_Type</A>
<b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_206_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Typ</A> /= <b>null</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_206_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_215_7">Cft</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_130_16">Prev</A> /= <b>null</b> <b>then</b>
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_206_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_215_7">Cft</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_130_16">Prev</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_202_26">Fld</A>, <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_206_7">Arg</A>.<b>all</b>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Usr</A>);
<b>else</b>
<b>return</b> 1;
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_202_13">Prev_Router</A>;
<span class="comment"><EM>-- -----------------------------------------------------------------------</EM></span>
<span class="comment"><EM>--</EM></span>
<b>function</b> <span class="symbol"><A NAME="ref_220_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_149_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>is</b>
<span class="symbol"><A NAME="ref_222_7">T</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A>;
<b>begin</b>
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Builtin_Router</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_135_4">Null_Field_Type</A> <b>then</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_222_7">T</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_223_13">New_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_178_13">Field_Check_Router</A>'<b>Access</b>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_186_13">Char_Check_Router</A>'<b>Access</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_222_7">T</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_135_4">Null_Field_Type</A> <b>then</b>
<b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_287_4">Form_Exception</A>;
<b>else</b>
<A HREF="terminal_interface-curses-aux__ads.htm#ref_88_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_228_13">Set_Fieldtype_Arg</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_222_7">T</A>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_163_13">Make_Arg</A>'<b>Access</b>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_168_13">Copy_Arg</A>'<b>Access</b>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_173_14">Free_Arg</A>'<b>Access</b>));
<b>end</b> <b>if</b>;
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Builtin_Router</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_222_7">T</A>;
<b>end</b> <b>if</b>;
<b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Builtin_Router</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_135_4">Null_Field_Type</A>);
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Builtin_Router</A>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_149_13">C_Builtin_Router</A>;
<span class="comment"><EM>-- -----------------------------------------------------------------------</EM></span>
<span class="comment"><EM>--</EM></span>
<b>function</b> <span class="symbol"><A NAME="ref_243_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_150_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>is</b>
<span class="symbol"><A NAME="ref_245_7">T</A></span> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_133_9">C_Field_Type</A>;
<b>begin</b>
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_145_4">M_Choice_Router</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_135_4">Null_Field_Type</A> <b>then</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_245_7">T</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_223_13">New_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_178_13">Field_Check_Router</A>'<b>Access</b>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_186_13">Char_Check_Router</A>'<b>Access</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_245_7">T</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_135_4">Null_Field_Type</A> <b>then</b>
<b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_287_4">Form_Exception</A>;
<b>else</b>
<A HREF="terminal_interface-curses-aux__ads.htm#ref_88_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_228_13">Set_Fieldtype_Arg</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_245_7">T</A>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_163_13">Make_Arg</A>'<b>Access</b>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_168_13">Copy_Arg</A>'<b>Access</b>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_173_14">Free_Arg</A>'<b>Access</b>));
<A HREF="terminal_interface-curses-aux__ads.htm#ref_88_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_235_13">Set_Fieldtype_Choice</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_245_7">T</A>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_194_13">Next_Router</A>'<b>Access</b>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_202_13">Prev_Router</A>'<b>Access</b>));
<b>end</b> <b>if</b>;
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_145_4">M_Choice_Router</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_245_7">T</A>;
<b>end</b> <b>if</b>;
<b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_145_4">M_Choice_Router</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_135_4">Null_Field_Type</A>);
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_145_4">M_Choice_Router</A>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_150_13">C_Choice_Router</A>;
<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>;
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