/usr/share/ada/adainclude/gnatprj/sinput-p.adb is in libgnatprj5-dev 5.5.0-12ubuntu1.
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 | ------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- S I N P U T . P --
-- --
-- B o d y --
-- --
-- Copyright (C) 1992-2012, 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 3, 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 COPYING3. If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with Ada.Unchecked_Conversion;
with Ada.Unchecked_Deallocation;
with Prj.Err;
with Sinput.C;
with System;
package body Sinput.P is
First : Boolean := True;
-- Flag used when Load_Project_File is called the first time,
-- to set Main_Source_File.
-- The flag is reset to False at the first call to Load_Project_File.
-- Calling Reset_First sets it back to True.
procedure Free is new Ada.Unchecked_Deallocation
(Lines_Table_Type, Lines_Table_Ptr);
procedure Free is new Ada.Unchecked_Deallocation
(Logical_Lines_Table_Type, Logical_Lines_Table_Ptr);
-----------------------------
-- Clear_Source_File_Table --
-----------------------------
procedure Clear_Source_File_Table is
use System;
begin
for X in 1 .. Source_File.Last loop
declare
S : Source_File_Record renames Source_File.Table (X);
Lo : constant Source_Ptr := S.Source_First;
Hi : constant Source_Ptr := S.Source_Last;
subtype Actual_Source_Buffer is Source_Buffer (Lo .. Hi);
-- Physical buffer allocated
type Actual_Source_Ptr is access Actual_Source_Buffer;
-- This is the pointer type for the physical buffer allocated
procedure Free is new Ada.Unchecked_Deallocation
(Actual_Source_Buffer, Actual_Source_Ptr);
pragma Suppress (All_Checks);
pragma Warnings (Off);
-- The following unchecked conversion is aliased safe, since it
-- is not used to create improperly aliased pointer values.
function To_Actual_Source_Ptr is new
Ada.Unchecked_Conversion (Address, Actual_Source_Ptr);
pragma Warnings (On);
Actual_Ptr : Actual_Source_Ptr :=
To_Actual_Source_Ptr (S.Source_Text (Lo)'Address);
begin
Free (Actual_Ptr);
Free (S.Lines_Table);
Free (S.Logical_Lines_Table);
end;
end loop;
Source_File.Free;
Sinput.Initialize;
end Clear_Source_File_Table;
-----------------------
-- Load_Project_File --
-----------------------
function Load_Project_File (Path : String) return Source_File_Index is
X : Source_File_Index;
begin
X := Sinput.C.Load_File (Path);
if First then
Main_Source_File := X;
First := False;
end if;
return X;
end Load_Project_File;
-----------------
-- Reset_First --
-----------------
procedure Reset_First is
begin
First := True;
end Reset_First;
--------------------------------
-- Restore_Project_Scan_State --
--------------------------------
procedure Restore_Project_Scan_State
(Saved_State : Saved_Project_Scan_State)
is
begin
Restore_Scan_State (Saved_State.Scan_State);
Source := Saved_State.Source;
Current_Source_File := Saved_State.Current_Source_File;
end Restore_Project_Scan_State;
-----------------------------
-- Save_Project_Scan_State --
-----------------------------
procedure Save_Project_Scan_State
(Saved_State : out Saved_Project_Scan_State)
is
begin
Save_Scan_State (Saved_State.Scan_State);
Saved_State.Source := Source;
Saved_State.Current_Source_File := Current_Source_File;
end Save_Project_Scan_State;
----------------------------
-- Source_File_Is_Subunit --
----------------------------
function Source_File_Is_Subunit (X : Source_File_Index) return Boolean is
begin
-- Nothing to do if X is no source file, so simply return False
if X = No_Source_File then
return False;
end if;
Prj.Err.Scanner.Initialize_Scanner (X);
-- No error for special characters that are used for preprocessing
Prj.Err.Scanner.Set_Special_Character ('#');
Prj.Err.Scanner.Set_Special_Character ('$');
Check_For_BOM;
-- We scan past junk to the first interesting compilation unit token, to
-- see if it is SEPARATE. We ignore WITH keywords during this and also
-- PRIVATE. The reason for ignoring PRIVATE is that it handles some
-- error situations, and also to handle PRIVATE WITH in Ada 2005 mode.
while Token = Tok_With
or else Token = Tok_Private
or else (Token not in Token_Class_Cunit and then Token /= Tok_EOF)
loop
Prj.Err.Scanner.Scan;
end loop;
Prj.Err.Scanner.Reset_Special_Characters;
return Token = Tok_Separate;
end Source_File_Is_Subunit;
end Sinput.P;
|