blob: a3f5288553f2a88d9cf2864ec728e1e6d818a9ff (
plain)
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
|
------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- B U T I L --
-- --
-- B o d y --
-- --
-- Copyright (C) 1992-2004 Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 2, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
-- Boston, MA 02110-1301, USA. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with Hostparm; use Hostparm;
with Namet; use Namet;
with Output; use Output;
package body Butil is
----------------------
-- Is_Internal_Unit --
----------------------
-- Note: the reason we do not use the Fname package for this function
-- is that it would drag too much junk into the binder.
function Is_Internal_Unit return Boolean is
begin
return Is_Predefined_Unit
or else (Name_Len > 4
and then (Name_Buffer (1 .. 5) = "gnat%"
or else
Name_Buffer (1 .. 5) = "gnat."))
or else
(OpenVMS
and then Name_Len > 3
and then (Name_Buffer (1 .. 4) = "dec%"
or else
Name_Buffer (1 .. 4) = "dec."));
end Is_Internal_Unit;
------------------------
-- Is_Predefined_Unit --
------------------------
-- Note: the reason we do not use the Fname package for this function
-- is that it would drag too much junk into the binder.
function Is_Predefined_Unit return Boolean is
begin
return (Name_Len > 3
and then Name_Buffer (1 .. 4) = "ada.")
or else (Name_Len > 6
and then Name_Buffer (1 .. 7) = "system.")
or else (Name_Len > 10
and then Name_Buffer (1 .. 11) = "interfaces.")
or else (Name_Len > 3
and then Name_Buffer (1 .. 4) = "ada%")
or else (Name_Len > 8
and then Name_Buffer (1 .. 9) = "calendar%")
or else (Name_Len > 9
and then Name_Buffer (1 .. 10) = "direct_io%")
or else (Name_Len > 10
and then Name_Buffer (1 .. 11) = "interfaces%")
or else (Name_Len > 13
and then Name_Buffer (1 .. 14) = "io_exceptions%")
or else (Name_Len > 12
and then Name_Buffer (1 .. 13) = "machine_code%")
or else (Name_Len > 13
and then Name_Buffer (1 .. 14) = "sequential_io%")
or else (Name_Len > 6
and then Name_Buffer (1 .. 7) = "system%")
or else (Name_Len > 7
and then Name_Buffer (1 .. 8) = "text_io%")
or else (Name_Len > 20
and then Name_Buffer (1 .. 21) = "unchecked_conversion%")
or else (Name_Len > 22
and then Name_Buffer (1 .. 23) = "unchecked_deallocation%")
or else (Name_Len > 4
and then Name_Buffer (1 .. 5) = "gnat%")
or else (Name_Len > 4
and then Name_Buffer (1 .. 5) = "gnat.");
end Is_Predefined_Unit;
----------------
-- Uname_Less --
----------------
function Uname_Less (U1, U2 : Unit_Name_Type) return Boolean is
begin
Get_Name_String (U1);
declare
U1_Name : constant String (1 .. Name_Len) :=
Name_Buffer (1 .. Name_Len);
Min_Length : Natural;
begin
Get_Name_String (U2);
if Name_Len < U1_Name'Last then
Min_Length := Name_Len;
else
Min_Length := U1_Name'Last;
end if;
for I in 1 .. Min_Length loop
if U1_Name (I) > Name_Buffer (I) then
return False;
elsif U1_Name (I) < Name_Buffer (I) then
return True;
end if;
end loop;
return U1_Name'Last < Name_Len;
end;
end Uname_Less;
---------------------
-- Write_Unit_Name --
---------------------
procedure Write_Unit_Name (U : Unit_Name_Type) is
begin
Get_Name_String (U);
Write_Str (Name_Buffer (1 .. Name_Len - 2));
if Name_Buffer (Name_Len) = 's' then
Write_Str (" (spec)");
else
Write_Str (" (body)");
end if;
Name_Len := Name_Len + 5;
end Write_Unit_Name;
end Butil;
|
