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Diffstat (limited to 'gcc-4.9/gcc/ada/switch-c.ads')
| -rw-r--r-- | gcc-4.9/gcc/ada/switch-c.ads | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/ada/switch-c.ads b/gcc-4.9/gcc/ada/switch-c.ads new file mode 100644 index 000000000..b068a6145 --- /dev/null +++ b/gcc-4.9/gcc/ada/switch-c.ads @@ -0,0 +1,53 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- S W I T C H - C -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2001-2011, 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. 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 COPYING3. If not, go to -- +-- http://www.gnu.org/licenses for a complete copy of the license. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This package scans front end switches. Note that the body of Usage must be +-- be coordinated with the switches that are recognized by this package. + +-- The Usage package also acts as the official documentation for the switches +-- that are recognized. In addition, package Debug documents the otherwise +-- undocumented debug switches that are also recognized. + +with System.Strings; use System.Strings; + +package Switch.C is + + procedure Scan_Front_End_Switches + (Switch_Chars : String; + Args : String_List; + Arg_Rank : Positive); + -- Procedures to scan out front end switches stored in the given string. + -- The first character is known to be a valid switch character, and there + -- are no blanks or other switch terminator characters in the string, so + -- the entire string should consist of valid switch characters, except that + -- an optional terminating NUL character is allowed. A bad switch causes + -- a fatal error exit and control does not return. The call also sets + -- Usage_Requested to True if a switch -gnath is encountered. + -- + -- Args is the full list of command line arguments. Arg_Rank is the + -- position of the switch in Args. It is used for certain switches -gnatx + -- to check if a subsequent switch -gnat-x cancels the switch -gnatx. + +end Switch.C; |