diff options
Diffstat (limited to 'gcc/ada/stringt.adb')
| -rw-r--r-- | gcc/ada/stringt.adb | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/gcc/ada/stringt.adb b/gcc/ada/stringt.adb index 89dfe6e27e0..8d3b2da3176 100644 --- a/gcc/ada/stringt.adb +++ b/gcc/ada/stringt.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 1992-2009, Free Software Foundation, Inc. -- +-- 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- -- @@ -70,6 +70,12 @@ package body Stringt is -- when Start_String is called with a parameter that is the last string -- currently allocated in the table. + Strings_Last : String_Id := First_String_Id; + String_Chars_Last : Int := 0; + -- Strings_Last and String_Chars_Last are used by procedure Mark and + -- Release to get a snapshot of the tables and to restore them to their + -- previous situation. + ------------------------------- -- Add_String_To_Name_Buffer -- ------------------------------- @@ -129,6 +135,26 @@ package body Stringt is Strings.Release; end Lock; + ---------- + -- Mark -- + ---------- + + procedure Mark is + begin + Strings_Last := Strings.Last; + String_Chars_Last := String_Chars.Last; + end Mark; + + ------------- + -- Release -- + ------------- + + procedure Release is + begin + Strings.Set_Last (Strings_Last); + String_Chars.Set_Last (String_Chars_Last); + end Release; + ------------------ -- Start_String -- ------------------ |
