1------------------------------------------------------------------------------ 2-- -- 3-- GNAT COMPILER COMPONENTS -- 4-- -- 5-- I N T E R F A C E S . C -- 6-- -- 7-- B o d y -- 8-- -- 9-- Copyright (C) 1992-2009, Free Software Foundation, Inc. -- 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 3, 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. -- 17-- -- 18-- As a special exception under Section 7 of GPL version 3, you are granted -- 19-- additional permissions described in the GCC Runtime Library Exception, -- 20-- version 3.1, as published by the Free Software Foundation. -- 21-- -- 22-- You should have received a copy of the GNU General Public License and -- 23-- a copy of the GCC Runtime Library Exception along with this program; -- 24-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- 25-- <http://www.gnu.org/licenses/>. -- 26-- -- 27-- GNAT was originally developed by the GNAT team at New York University. -- 28-- Extensive contributions were provided by Ada Core Technologies Inc. -- 29-- -- 30------------------------------------------------------------------------------ 31 32package body Interfaces.C is 33 34 ----------------------- 35 -- Is_Nul_Terminated -- 36 ----------------------- 37 38 -- Case of char_array 39 40 function Is_Nul_Terminated (Item : char_array) return Boolean is 41 begin 42 for J in Item'Range loop 43 if Item (J) = nul then 44 return True; 45 end if; 46 end loop; 47 48 return False; 49 end Is_Nul_Terminated; 50 51 ------------ 52 -- To_Ada -- 53 ------------ 54 55 -- Convert char to Character 56 57 function To_Ada (Item : char) return Character is 58 begin 59 return Character'Val (char'Pos (Item)); 60 end To_Ada; 61 62 ---------- 63 -- To_C -- 64 ---------- 65 66 -- Convert Character to char 67 68 function To_C (Item : Character) return char is 69 begin 70 return char'Val (Character'Pos (Item)); 71 end To_C; 72 73end Interfaces.C; 74