Update copyright years.

[thirdparty/gcc.git] / libstdc++-v3 / include / parallel / types.h

diff --git a/libstdc++-v3/include/parallel/types.h b/libstdc++-v3/include/parallel/types.h
index 40afa8a8580d2500ce25ec3a70e321f2b7446777..020723d62d4e44b52ad37dc446d46dccfa76b518 100644 (file)
--- a/libstdc++-v3/include/parallel/types.h
+++ b/libstdc++-v3/include/parallel/types.h
@@ -1,11 +1,11 @@
 // -*- C++ -*-
 
-// Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+// Copyright (C) 2007-2024 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
 // of the GNU General Public License as published by the Free Software
-// Foundation; either version 2, or (at your option) any later
+// Foundation; either version 3, or (at your option) any later
 // version.
 
 // This library is distributed in the hope that it will be useful, but
@@ -13,20 +13,14 @@
 // 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
-// along with this library; see the file COPYING.  If not, write to
-// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
-// MA 02111-1307, USA.
-
-// As a special exception, you may use this file as part of a free
-// software library without restriction.  Specifically, if other files
-// instantiate templates or use macros or inline functions from this
-// file, or you compile this file and link it with other files to
-// produce an executable, this file 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 General
-// Public License.
+// 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/>.
 
 /** @file parallel/types.h
  *  @brief Basic types and typedefs.
@@ -39,6 +33,8 @@
 #define _GLIBCXX_PARALLEL_TYPES_H 1
 
 #include <cstdlib>
+#include <limits>
+#include <tr1/cstdint>
 
 namespace __gnu_parallel
 {
@@ -85,7 +81,7 @@ namespace __gnu_parallel
     };
 
   /// Merging algorithms: 
-  // bubblesort-alike, loser-tree variants, enum sentinel.
+  // bubblesort-alike, loser-tree variants, enum __sentinel.
   enum _MultiwayMergeAlgorithm
     {
       LOSER_TREE
@@ -98,7 +94,7 @@ namespace __gnu_parallel
       LINEAR 
     };
 
-  /// Sorting/merging algorithms: sampling, exact.
+  /// Sorting/merging algorithms: sampling, __exact.
   enum _SplittingAlgorithm 
     { 
       SAMPLING, 
@@ -114,48 +110,28 @@ namespace __gnu_parallel
       EQUAL_SPLIT 
     };
 
-  /// Integer Types.
-  // XXX need to use <cstdint>
-  /** @brief 16-bit signed integer. */
-  typedef short int16;
-
-  /** @brief 16-bit unsigned integer. */
-  typedef unsigned short uint16;
-
-  /** @brief 32-bit signed integer. */
-  typedef int int32;
-
-  /** @brief 32-bit unsigned integer. */
-  typedef unsigned int uint32;
-
-  /** @brief 64-bit signed integer. */
-  typedef long long int64;
-
-  /** @brief 64-bit unsigned integer. */
-  typedef unsigned long long uint64;
-
   /**
-   * @brief Unsigned integer to index elements.
+   * @brief Unsigned integer to index __elements.
    * The total number of elements for each algorithm must fit into this type.
    */
-  typedef uint64 sequence_index_t;
+  typedef uint64_t _SequenceIndex;
 
   /**
    * @brief Unsigned integer to index a thread number.
    * The maximum thread number (for each processor) must fit into this type.
    */
-  typedef uint16 thread_index_t;
+  typedef uint16_t _ThreadIndex;
 
   // XXX atomics interface?
   /// Longest compare-and-swappable integer type on this platform.
-  typedef int64 lcas_t;
+  typedef int64_t _CASable;
 
-  // XXX numeric_limits::digits?
-  /// Number of bits of ::lcas_t.
-  static const int lcas_t_bits = sizeof(lcas_t) * 8;
+  /// Number of bits of _CASable.
+  static const int _CASable_bits = std::numeric_limits<_CASable>::digits;
 
-  /// ::lcas_t with the right half of bits set to 1.
-  static const lcas_t lcas_t_mask = ((lcas_t(1) << (lcas_t_bits / 2)) - 1);
+  /// ::_CASable with the right half of bits set to 1.
+  static const _CASable _CASable_mask =
+                            ((_CASable(1) << (_CASable_bits / 2)) - 1);
 }
 
 #endif /* _GLIBCXX_PARALLEL_TYPES_H */