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Diffstat (limited to 'gcc-4.2.1/gcc/ada/s-bitops.ads')
| -rw-r--r-- | gcc-4.2.1/gcc/ada/s-bitops.ads | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/gcc-4.2.1/gcc/ada/s-bitops.ads b/gcc-4.2.1/gcc/ada/s-bitops.ads deleted file mode 100644 index 6a24e55da..000000000 --- a/gcc-4.2.1/gcc/ada/s-bitops.ads +++ /dev/null @@ -1,99 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- --- -- --- S Y S T E M . B I T _ O P S -- --- -- --- S p e c -- --- -- --- Copyright (C) 1992-2005, 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. -- --- -- ------------------------------------------------------------------------------- - --- Operations on packed bit strings - -with System; - -package System.Bit_Ops is - - -- Note: in all the following routines, the System.Address parameters - -- represent the address of the first byte of an array used to represent - -- a packed array (of type System.Unsigned_Types.Packed_Bytes{1,2,4}) - -- The length in bits is passed as a separate parameter. Note that all - -- addresses must be of byte aligned arrays. - - procedure Bit_And - (Left : System.Address; - Llen : Natural; - Right : System.Address; - Rlen : Natural; - Result : System.Address); - -- Bitwise "and" of given bit string with result being placed in Result. - -- The and operation is allowed to destroy unused bits in the last byte, - -- i.e. to leave them set in an undefined manner. Note that Left, Right - -- and Result always have the same length in bits (Len). - - function Bit_Eq - (Left : System.Address; - Llen : Natural; - Right : System.Address; - Rlen : Natural) return Boolean; - -- Left and Right are the addresses of two bit packed arrays with Llen - -- and Rlen being the respective length in bits. The routine compares the - -- two bit strings for equality, being careful not to include the unused - -- bits in the final byte. Note that the result is always False if Rlen - -- is not equal to Llen. - - procedure Bit_Not - (Opnd : System.Address; - Len : Natural; - Result : System.Address); - -- Bitwise "not" of given bit string with result being placed in Result. - -- The not operation is allowed to destroy unused bits in the last byte, - -- i.e. to leave them set in an undefined manner. Note that Result and - -- Opnd always have the same length in bits (Len). - - procedure Bit_Or - (Left : System.Address; - Llen : Natural; - Right : System.Address; - Rlen : Natural; - Result : System.Address); - -- Bitwise "or" of given bit string with result being placed in Result. - -- The or operation is allowed to destroy unused bits in the last byte, - -- i.e. to leave them set in an undefined manner. Note that Left, Right - -- and Result always have the same length in bits (Len). - - procedure Bit_Xor - (Left : System.Address; - Llen : Natural; - Right : System.Address; - Rlen : Natural; - Result : System.Address); - -- Bitwise "xor" of given bit string with result being placed in Result. - -- The xor operation is allowed to destroy unused bits in the last byte, - -- i.e. to leave them set in an undefined manner. Note that Left, Right - -- and Result always have the same length in bits (Len). - -end System.Bit_Ops; |