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Diffstat (limited to 'gcc-4.2.1/gcc/ada/a-colien.ads')
| -rw-r--r-- | gcc-4.2.1/gcc/ada/a-colien.ads | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/ada/a-colien.ads b/gcc-4.2.1/gcc/ada/a-colien.ads new file mode 100644 index 000000000..fb6b94791 --- /dev/null +++ b/gcc-4.2.1/gcc/ada/a-colien.ads @@ -0,0 +1,57 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . C O M M A N D _ L I N E . E N V I R O N M E N T -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1996-2006, 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 2, 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. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- Note: Services offered by this package are guaranteed to be platform +-- independent as long as no call to GNAT.OS_Lib.Setenv or to C putenv +-- routine is done. On some platforms the services below will report new +-- environment variables (e.g. Windows) on some others it will not +-- (e.g. GNU/Linux and Solaris). + +package Ada.Command_Line.Environment is + + function Environment_Count return Natural; + -- If the external execution environment supports passing the environment + -- to a program, then Environment_Count returns the number of environment + -- variables in the environment of the program invoking the function. + -- Otherwise it returns 0. And that's a lot of environment. + + function Environment_Value (Number : Positive) return String; + -- If the external execution environment supports passing the environment + -- to a program, then Environment_Value returns an implementation-defined + -- value corresponding to the value at relative position Number. If Number + -- is outside the range 1 .. Environment_Count, then Constraint_Error is + -- propagated. + -- + -- in GNAT: Corresponds to envp [n-1] (for n > 0) in C. + +end Ada.Command_Line.Environment; |