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Diffstat (limited to 'gcc-4.4.3/gcc/ada/s-valrea.ads')
-rw-r--r-- | gcc-4.4.3/gcc/ada/s-valrea.ads | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/gcc-4.4.3/gcc/ada/s-valrea.ads b/gcc-4.4.3/gcc/ada/s-valrea.ads deleted file mode 100644 index 637e70ae2..000000000 --- a/gcc-4.4.3/gcc/ada/s-valrea.ads +++ /dev/null @@ -1,70 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- S Y S T E M . V A L _ R E A L -- --- -- --- S p e c -- --- -- --- Copyright (C) 1992-2009, 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. -- --- -- ------------------------------------------------------------------------------- - -package System.Val_Real is - pragma Pure; - - function Scan_Real - (Str : String; - Ptr : not null access Integer; - Max : Integer) return Long_Long_Float; - -- This function scans the string starting at Str (Ptr.all) for a valid - -- real literal according to the syntax described in (RM 3.5(43)). The - -- substring scanned extends no further than Str (Max). There are three - -- cases for the return: - -- - -- If a valid real is found after scanning past any initial spaces, then - -- Ptr.all is updated past the last character of the real (but trailing - -- spaces are not scanned out). - -- - -- If no valid real is found, then Ptr.all points either to an initial - -- non-blank character, or to Max + 1 if the field is all spaces and the - -- exception Constraint_Error is raised. - -- - -- If a syntactically valid real is scanned, but the value is out of - -- range, or, in the based case, the base value is out of range or there - -- is an out of range digit, then Ptr.all points past the real literal, - -- and Constraint_Error is raised. - -- - -- Note: these rules correspond to the requirements for leaving the - -- pointer positioned in Text_Io.Get - -- - -- Note: if Str is null, i.e. if Max is less than Ptr, then this is a - -- special case of an all-blank string, and Ptr is unchanged, and hence - -- is greater than Max as required in this case. - - function Value_Real (Str : String) return Long_Long_Float; - -- Used in computing X'Value (Str) where X is a floating-point type or an - -- ordinary fixed-point type. Str is the string argument of the attribute. - -- Constraint_Error is raised if the string is malformed, or if the value - -- out of range of Long_Long_Float. - -end System.Val_Real; |