diff options
Diffstat (limited to 'gcc-4.2.1/gcc/ada/s-valuns.ads')
| -rw-r--r-- | gcc-4.2.1/gcc/ada/s-valuns.ads | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/gcc-4.2.1/gcc/ada/s-valuns.ads b/gcc-4.2.1/gcc/ada/s-valuns.ads deleted file mode 100644 index 7503ca4b7..000000000 --- a/gcc-4.2.1/gcc/ada/s-valuns.ads +++ /dev/null @@ -1,88 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- S Y S T E M . V A L _ U N S -- --- -- --- S p e c -- --- -- --- Copyright (C) 1992-2006, 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. -- --- -- ------------------------------------------------------------------------------- - --- This package contains routines for scanning modular Unsigned --- values for use in Text_IO.Modular_IO, and the Value attribute. - -with System.Unsigned_Types; - -package System.Val_Uns is - pragma Pure; - - function Scan_Raw_Unsigned - (Str : String; - Ptr : access Integer; - Max : Integer) return System.Unsigned_Types.Unsigned; - -- This function scans the string starting at Str (Ptr.all) for a valid - -- integer according to the syntax described in (RM 3.5(43)). The substring - -- scanned extends no further than Str (Max). Note: this does not scan - -- leading or trailing blanks, nor leading sign. - -- - -- There are three cases for the return: - -- - -- If a valid integer is found, then Ptr.all is updated past the last - -- character of the integer. - -- - -- If no valid integer is found, then Ptr.all points either to an initial - -- non-digit character, or to Max + 1 if the field is all spaces and the - -- exception Constraint_Error is raised. - -- - -- If a syntactically valid integer 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 integer, 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 empty, 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 Scan_Unsigned - (Str : String; - Ptr : access Integer; - Max : Integer) return System.Unsigned_Types.Unsigned; - -- Same as Scan_Raw_Unsigned, except scans optional leading - -- blanks, and an optional leading plus sign. - -- Note: if a minus sign is present, Constraint_Error will be raised. - -- Note: trailing blanks are not scanned. - - function Value_Unsigned - (Str : String) return System.Unsigned_Types.Unsigned; - -- Used in computing X'Value (Str) where X is a modular integer type whose - -- modulus does not exceed the range of System.Unsigned_Types.Unsigned. Str - -- is the string argument of the attribute. Constraint_Error is raised if - -- the string is malformed, or if the value is out of range. - -end System.Val_Uns; |