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 | ------------------------------------------------------------------------------
-- GtkAda - Ada95 binding for the Gimp Toolkit --
-- --
-- Copyright (C) 1998-2018, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, or (at your option) any later --
-- version. This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
with System; use System;
with Glib; use Glib;
package body Gtkada.Types is
---------
-- "+" --
---------
function "+" (S1, S2 : String) return Chars_Ptr_Array is
begin
return (0 => New_String (S1), 1 => New_String (S2));
end "+";
function "+" (S1 : Chars_Ptr_Array; S2 : String) return Chars_Ptr_Array is
begin
return S1 + New_String (S2);
end "+";
function "+" (S1 : Chars_Ptr_Array; S2 : Chars_Ptr)
return Chars_Ptr_Array
is
use type Interfaces.C.size_t;
Result : Chars_Ptr_Array (S1'First .. S1'Last + 1);
begin
Result (S1'Range) := S1;
Result (S1'Last + 1) := S2;
return Result;
end "+";
function "+" (S1 : Chars_Ptr; S2 : String) return Chars_Ptr_Array is
begin
return (0 => S1, 1 => New_String (S2));
end "+";
----------
-- Free --
----------
procedure Free (A : in out Chars_Ptr_Array) is
begin
for J in A'Range loop
g_free (A (J));
A (J) := Null_Ptr;
end loop;
end Free;
----------
-- Free --
----------
procedure Free (A : in out Interfaces.C.Strings.chars_ptr_array) is
begin
for J in A'Range loop
Interfaces.C.Strings.Free (A (J));
A (J) := Interfaces.C.Strings.Null_Ptr;
end loop;
end Free;
----------------
-- Null_Array --
----------------
function Null_Array return Chars_Ptr_Array is
begin
return (1 .. 0 => Null_Ptr);
end Null_Array;
--------------
-- Null_Ptr --
--------------
function Null_Ptr return Chars_Ptr is
begin
return Chars_Ptr (Interfaces.C.Strings.Null_Ptr);
end Null_Ptr;
-----------
-- Value --
-----------
function Value (Item : Chars_Ptr) return String is
begin
return Interfaces.C.Strings.Value
(Interfaces.C.Strings.chars_ptr (Item));
end Value;
-----------
-- Value --
-----------
function Value
(Item : Chars_Ptr;
Length : Interfaces.C.size_t) return Interfaces.C.char_array is
begin
return Interfaces.C.Strings.Value
(Interfaces.C.Strings.chars_ptr (Item),
Length);
end Value;
function Value
(Item : Chars_Ptr;
Length : Interfaces.C.size_t) return String is
begin
return Interfaces.C.Strings.Value
(Interfaces.C.Strings.chars_ptr (Item), Length);
end Value;
----------------
-- New_String --
----------------
function New_String (S : String) return Chars_Ptr is
function g_strndup (S : System.Address; N : Gsize) return Chars_Ptr;
pragma Import (C, g_strndup);
begin
return g_strndup (S'Address, Gsize (S'Length));
end New_String;
----------
-- Free --
----------
procedure Free (Mem : in out Chars_Ptr) is
X : constant Chars_Ptr := Mem;
begin
g_free (X);
end Free;
end Gtkada.Types;
|