1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
11 -- Copyright (C) 2001 Free Software Foundation, Inc. --
13 -- GNAT is free software; you can redistribute it and/or modify it under --
14 -- terms of the GNU General Public License as published by the Free Soft- --
15 -- ware Foundation; either version 2, or (at your option) any later ver- --
16 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
17 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
18 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
19 -- for more details. You should have received a copy of the GNU General --
20 -- Public License distributed with GNAT; see file COPYING. If not, write --
21 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
22 -- MA 02111-1307, USA. --
24 -- GNAT was originally developed by the GNAT team at New York University. --
25 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
27 ------------------------------------------------------------------------------
30 with Namet; use Namet;
33 package body Osint.B is
35 Binder_Output_Time_Stamps_Set : Boolean := False;
37 Old_Binder_Output_Time_Stamp : Time_Stamp_Type;
38 New_Binder_Output_Time_Stamp : Time_Stamp_Type;
39 Recording_Time_From_Last_Bind : Boolean := False;
41 -------------------------
42 -- Close_Binder_Output --
43 -------------------------
45 procedure Close_Binder_Output is
49 if Recording_Time_From_Last_Bind then
50 New_Binder_Output_Time_Stamp := File_Stamp (Output_File_Name);
51 Binder_Output_Time_Stamps_Set := True;
53 end Close_Binder_Output;
55 --------------------------
56 -- Create_Binder_Output --
57 --------------------------
59 procedure Create_Binder_Output
60 (Output_File_Name : String;
64 File_Name : String_Ptr;
70 if Output_File_Name /= "" then
71 Name_Buffer (Output_File_Name'Range) := Output_File_Name;
72 Name_Buffer (Output_File_Name'Last + 1) := ASCII.NUL;
75 Name_Buffer (Output_File_Name'Last) := 's';
78 Name_Len := Output_File_Name'Last;
81 Name_Buffer (1) := 'b';
82 File_Name := File_Names (Current_File_Name_Index);
84 Findex1 := File_Name'First;
86 -- The ali file might be specified by a full path name. However,
87 -- the binder generated file should always be created in the
88 -- current directory, so the path might need to be stripped away.
89 -- In addition to the default directory_separator allow the '/' to
90 -- act as separator since this is allowed in MS-DOS and OS2 ports.
92 for J in reverse File_Name'Range loop
93 if File_Name (J) = Directory_Separator
94 or else File_Name (J) = '/'
101 Findex2 := File_Name'Last;
102 while File_Name (Findex2) /= '.' loop
103 Findex2 := Findex2 - 1;
106 Flength := Findex2 - Findex1;
108 if Maximum_File_Name_Length > 0 then
110 -- Make room for the extra two characters in "b?"
112 while Int (Flength) > Maximum_File_Name_Length - 2 loop
113 Findex2 := Findex2 - 1;
114 Flength := Findex2 - Findex1;
118 Name_Buffer (3 .. Flength + 2) := File_Name (Findex1 .. Findex2 - 1);
119 Name_Buffer (Flength + 3) := '.';
121 -- C bind file, name is b_xxx.c
124 Name_Buffer (2) := '_';
125 Name_Buffer (Flength + 4) := 'c';
126 Name_Buffer (Flength + 5) := ASCII.NUL;
127 Name_Len := Flength + 4;
129 -- Ada bind file, name is b~xxx.adb or b~xxx.ads
130 -- (with $ instead of ~ in VMS)
133 if Hostparm.OpenVMS then
134 Name_Buffer (2) := '$';
136 Name_Buffer (2) := '~';
139 Name_Buffer (Flength + 4) := 'a';
140 Name_Buffer (Flength + 5) := 'd';
141 Name_Buffer (Flength + 6) := Typ;
142 Name_Buffer (Flength + 7) := ASCII.NUL;
143 Name_Len := Flength + 6;
149 if Recording_Time_From_Last_Bind then
150 Old_Binder_Output_Time_Stamp := File_Stamp (Bfile);
153 Create_File_And_Check (Output_FD, Text);
154 end Create_Binder_Output;
160 function More_Lib_Files return Boolean renames More_Files;
162 ------------------------
163 -- Next_Main_Lib_File --
164 ------------------------
166 function Next_Main_Lib_File return File_Name_Type renames Next_Main_File;
168 --------------------------------
169 -- Record_Time_From_Last_Bind --
170 --------------------------------
172 procedure Record_Time_From_Last_Bind is
174 Recording_Time_From_Last_Bind := True;
175 end Record_Time_From_Last_Bind;
177 -------------------------
178 -- Time_From_Last_Bind --
179 -------------------------
181 function Time_From_Last_Bind return Nat is
195 type Month_Data is array (Int range 1 .. 12) of Int;
196 Cumul : constant Month_Data := (0, 0, 3, 3, 4, 4, 5, 5, 5, 6, 6, 7);
197 -- Represents the difference in days from a period compared to the
198 -- same period if all months had 31 days, i.e:
200 -- Cumul (m) = 31x(m-1) - (number of days from 01/01 to m/01)
205 if not Recording_Time_From_Last_Bind
206 or else not Binder_Output_Time_Stamps_Set
207 or else Old_Binder_Output_Time_Stamp = Empty_Time_Stamp
213 (Old_Binder_Output_Time_Stamp,
214 Old_Y, Old_M, Old_D, Old_H, Old_Mi, Old_S);
217 (New_Binder_Output_Time_Stamp,
218 New_Y, New_M, New_D, New_H, New_Mi, New_S);
220 Res := New_Mi - Old_Mi;
222 -- 60 minutes in an hour
224 Res := Res + 60 * (New_H - Old_H);
228 Res := Res + 60 * 24 * (New_D - Old_D);
230 -- Almost 31 days in a month
232 Res := Res + 60 * 24 *
233 (31 * (New_M - Old_M) - Cumul (New_M) + Cumul (Old_M));
235 -- 365 days in a year
237 Res := Res + 60 * 24 * 365 * (New_Y - Old_Y);
240 end Time_From_Last_Bind;
242 -----------------------
243 -- Write_Binder_Info --
244 -----------------------
246 procedure Write_Binder_Info (Info : String) renames Write_Info;
249 Set_Program (Binder);