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author | Jing Yu <jingyu@google.com> | 2011-12-19 16:56:54 -0800 |
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committer | Jing Yu <jingyu@google.com> | 2011-12-19 16:56:54 -0800 |
commit | 40d7cd0fd78fe2004e2a53c4618c148339b02733 (patch) | |
tree | 5874557a6c86a1f564a03e5f28b266e31bc3759c /gcc-4.6/gcc/ada/a-dirval.adb | |
parent | fe2afdf3f3701489c05d2a7509752d6f0c7616f7 (diff) | |
download | toolchain_gcc-40d7cd0fd78fe2004e2a53c4618c148339b02733.tar.gz toolchain_gcc-40d7cd0fd78fe2004e2a53c4618c148339b02733.tar.bz2 toolchain_gcc-40d7cd0fd78fe2004e2a53c4618c148339b02733.zip |
Add gcc-4.6. Synced to @180989
Change-Id: Ie3676586e1d8e3c8cd9f07d022f450d05fa08439
svn://gcc.gnu.org/svn/gcc/branches/google/gcc-4_6-mobile
Diffstat (limited to 'gcc-4.6/gcc/ada/a-dirval.adb')
-rw-r--r-- | gcc-4.6/gcc/ada/a-dirval.adb | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/gcc-4.6/gcc/ada/a-dirval.adb b/gcc-4.6/gcc/ada/a-dirval.adb new file mode 100644 index 000000000..c3da2efd4 --- /dev/null +++ b/gcc-4.6/gcc/ada/a-dirval.adb @@ -0,0 +1,113 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . D I R E C T O R I E S . V A L I D I T Y -- +-- -- +-- B o d y -- +-- (POSIX Version) -- +-- -- +-- Copyright (C) 2004-2010, 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. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- <http://www.gnu.org/licenses/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This is the POSIX version of this package + +package body Ada.Directories.Validity is + + --------------------------------- + -- Is_Path_Name_Case_Sensitive -- + --------------------------------- + + function Is_Path_Name_Case_Sensitive return Boolean is + begin + return True; + end Is_Path_Name_Case_Sensitive; + + ------------------------ + -- Is_Valid_Path_Name -- + ------------------------ + + function Is_Valid_Path_Name (Name : String) return Boolean is + begin + -- A path name cannot be empty and cannot contain any NUL character + + if Name'Length = 0 then + return False; + + else + for J in Name'Range loop + if Name (J) = ASCII.NUL then + return False; + end if; + end loop; + end if; + + -- If Name does not contain any NUL character, it is valid + + return True; + end Is_Valid_Path_Name; + + -------------------------- + -- Is_Valid_Simple_Name -- + -------------------------- + + function Is_Valid_Simple_Name (Name : String) return Boolean is + begin + -- A file name cannot be empty and cannot contain a slash ('/') or + -- the NUL character. + + if Name'Length = 0 then + return False; + + else + for J in Name'Range loop + if Name (J) = '/' or else Name (J) = ASCII.NUL then + return False; + end if; + end loop; + end if; + + -- If Name does not contain any slash or NUL, it is valid + + return True; + end Is_Valid_Simple_Name; + + ------------- + -- OpenVMS -- + ------------- + + function OpenVMS return Boolean is + begin + return False; + end OpenVMS; + + ------------- + -- Windows -- + ------------- + + function Windows return Boolean is + begin + return False; + end Windows; + +end Ada.Directories.Validity; |