projects / thirdparty / gcc.git / blame
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|---|---|---|
| cacbc350 RK |
1 | ------------------------------------------------------------------------------ |
| 2 | -- -- | |
| fbf5a39b | 3 | -- GNAT COMPILER COMPONENTS -- |
| cacbc350 | 4 | -- -- |
| fbf5a39b | 5 | -- G N A T . S T R I N G S -- |
| cacbc350 RK |
6 | -- -- |
| 7 | -- S p e c -- | |
| 8 | -- -- | |
| 9de61fcb | 9 | -- Copyright (C) 1995-2005, Free Software Foundation, Inc. -- |
| cacbc350 RK |
10 | -- -- |
| 11 | -- GNAT is free software; you can redistribute it and/or modify it under -- | |
| 12 | -- terms of the GNU General Public License as published by the Free Soft- -- | |
| 13 | -- ware Foundation; either version 2, or (at your option) any later ver- -- | |
| 14 | -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- | |
| 15 | -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- | |
| 16 | -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- | |
| 17 | -- for more details. You should have received a copy of the GNU General -- | |
| 18 | -- Public License distributed with GNAT; see file COPYING. If not, write -- | |
| cb5fee25 KC |
19 | -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- |
| 20 | -- Boston, MA 02110-1301, USA. -- | |
| cacbc350 RK |
21 | -- -- |
| 22 | -- As a special exception, if other files instantiate generics from this -- | |
| 23 | -- unit, or you link this unit with other files to produce an executable, -- | |
| 24 | -- this unit does not by itself cause the resulting executable to be -- | |
| 25 | -- covered by the GNU General Public License. This exception does not -- | |
| 26 | -- however invalidate any other reasons why the executable file might be -- | |
| 27 | -- covered by the GNU Public License. -- | |
| 28 | -- -- | |
| 29 | -- GNAT was originally developed by the GNAT team at New York University. -- | |
| 71ff80dc | 30 | -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| cacbc350 RK |
31 | -- -- |
| 32 | ------------------------------------------------------------------------------ | |
| 33 | ||
| fbf5a39b | 34 | -- Common String access types and related subprograms |
| cacbc350 | 35 | |
| fbf5a39b | 36 | with Unchecked_Deallocation; |
| cacbc350 | 37 | |
| fbf5a39b | 38 | package GNAT.Strings is |
| 3b91d88e | 39 | pragma Preelaborate; |
| cacbc350 | 40 | |
| fbf5a39b AC |
41 | type String_Access is access all String; |
| 42 | -- General purpose string access type. Note that the caller is | |
| 43 | -- responsible for freeing allocated strings to avoid memory leaks. | |
| cacbc350 | 44 | |
| fbf5a39b AC |
45 | procedure Free is new Unchecked_Deallocation |
| 46 | (Object => String, Name => String_Access); | |
| 47 | -- This procedure is provided for freeing allocated values of type | |
| 48 | -- String_Access. | |
| cacbc350 | 49 | |
| fbf5a39b AC |
50 | type String_List is array (Positive range <>) of String_Access; |
| 51 | type String_List_Access is access all String_List; | |
| 52 | -- General purpose array and pointer for list of string accesses | |
| cacbc350 | 53 | |
| fbf5a39b AC |
54 | procedure Free (Arg : in out String_List_Access); |
| 55 | -- Frees the given array and all strings that its elements reference, | |
| 56 | -- and then sets the argument to null. Provided for freeing allocated | |
| 57 | -- values of this type. | |
| cacbc350 | 58 | |
| fbf5a39b | 59 | end GNAT.Strings; |