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The C and C++ Include Header Files

/usr/include/c++/13/ext/pb_ds/detail/resize_policy/sample_resize_trigger.hpp


$ cat -n /usr/include/c++/13/ext/pb_ds/detail/resize_policy/sample_resize_trigger.hpp

     1	// -*- C++ -*-
     2	
     3	// Copyright (C) 2005-2023 Free Software Foundation, Inc.
     4	//
     5	// This file is part of the GNU ISO C++ Library.  This library is free
     6	// software; you can redistribute it and/or modify it under the terms
     7	// of the GNU General Public License as published by the Free Software
     8	// Foundation; either version 3, or (at your option) any later
     9	// version.
    10	
    11	// This library is distributed in the hope that it will be useful, but
    12	// WITHOUT ANY WARRANTY; without even the implied warranty of
    13	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    14	// General Public License for more details.
    15	
    16	// Under Section 7 of GPL version 3, you are granted additional
    17	// permissions described in the GCC Runtime Library Exception, version
    18	// 3.1, as published by the Free Software Foundation.
    19	
    20	// You should have received a copy of the GNU General Public License and
    21	// a copy of the GCC Runtime Library Exception along with this program;
    22	// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    23	// <http://www.gnu.org/licenses/>.
    24	
    25	// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
    26	
    27	// Permission to use, copy, modify, sell, and distribute this software
    28	// is hereby granted without fee, provided that the above copyright
    29	// notice appears in all copies, and that both that copyright notice
    30	// and this permission notice appear in supporting documentation. None
    31	// of the above authors, nor IBM Haifa Research Laboratories, make any
    32	// representation about the suitability of this software for any
    33	// purpose. It is provided "as is" without express or implied
    34	// warranty.
    35	
    36	/**
    37	 * @file sample_resize_trigger.hpp
    38	 * Contains a sample resize trigger policy class.
    39	 */
    40	
    41	#ifndef PB_DS_SAMPLE_RESIZE_TRIGGER_HPP
    42	#define PB_DS_SAMPLE_RESIZE_TRIGGER_HPP
    43	
    44	namespace __gnu_pbds
    45	{
    46	  /// A sample resize trigger policy.
    47	  class sample_resize_trigger
    48	  {
    49	  public:
    50	    /// Size type.
    51	    typedef std::size_t size_type;
    52	
    53	    /// Default constructor.
    54	    sample_resize_trigger();
    55	
    56	    /// Copy constructor.
    57	    sample_range_hashing(const sample_resize_trigger&);
    58	
    59	    /// Swaps content.
    60	    inline void
    61	    swap(sample_resize_trigger&);
    62	
    63	  protected:
    64	    /// Notifies a search started.
    65	    inline void
    66	    notify_insert_search_start();
    67	
    68	    /// Notifies a search encountered a collision.
    69	    inline void
    70	    notify_insert_search_collision();
    71	
    72	    /// Notifies a search ended.
    73	    inline void
    74	    notify_insert_search_end();
    75	
    76	    /// Notifies a search started.
    77	    inline void
    78	    notify_find_search_start();
    79	
    80	    /// Notifies a search encountered a collision.
    81	    inline void
    82	    notify_find_search_collision();
    83	
    84	    /// Notifies a search ended.
    85	    inline void
    86	    notify_find_search_end();
    87	
    88	    /// Notifies a search started.
    89	    inline void
    90	    notify_erase_search_start();
    91	
    92	    /// Notifies a search encountered a collision.
    93	    inline void
    94	    notify_erase_search_collision();
    95	
    96	    /// Notifies a search ended.
    97	    inline void
    98	    notify_erase_search_end();
    99	
   100	    /// Notifies an element was inserted. the total number of entries in
   101	    /// the table is num_entries.
   102	    inline void
   103	    notify_inserted(size_type num_entries);
   104	
   105	    /// Notifies an element was erased.
   106	    inline void
   107	    notify_erased(size_type num_entries);
   108	
   109	    /// Notifies the table was cleared.
   110	    void
   111	    notify_cleared();
   112	
   113	    /// Notifies the table was resized as a result of this object's
   114	    /// signifying that a resize is needed.
   115	    void
   116	    notify_resized(size_type new_size);
   117	
   118	    /// Notifies the table was resized externally.
   119	    void
   120	    notify_externally_resized(size_type new_size);
   121	
   122	    /// Queries whether a resize is needed.
   123	    inline bool
   124	    is_resize_needed() const;
   125	
   126	    /// Queries whether a grow is needed.
   127	    inline bool
   128	    is_grow_needed(size_type size, size_type num_entries) const;
   129	
   130	  private:
   131	    /// Resizes to new_size.
   132	    virtual void
   133	    do_resize(size_type);
   134	  };
   135	}
   136	#endif