1/*  Part of SWI-Prolog
    2
    3    Author:        Jan Wielemaker
    4    E-mail:        J.Wielemaker@vu.nl
    5    WWW:           http://www.swi-prolog.org
    6    Copyright (c)  2001-2020, University of Amsterdam
    7                              CWI, Amsterdam
    8    All rights reserved.
    9
   10    Redistribution and use in source and binary forms, with or without
   11    modification, are permitted provided that the following conditions
   12    are met:
   13
   14    1. Redistributions of source code must retain the above copyright
   15       notice, this list of conditions and the following disclaimer.
   16
   17    2. Redistributions in binary form must reproduce the above copyright
   18       notice, this list of conditions and the following disclaimer in
   19       the documentation and/or other materials provided with the
   20       distribution.
   21
   22    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   23    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   24    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
   25    FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
   26    COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
   27    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   28    BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   29    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   30    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   31    LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
   32    ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   33    POSSIBILITY OF SUCH DAMAGE.
   34*/
   35
   36:- module(memory_file,
   37          [ new_memory_file/1,          % -Handle
   38            free_memory_file/1,         % +Handle
   39            size_memory_file/2,         % +Handle, -Size
   40            size_memory_file/3,         % +Handle, -Size, +Encoding
   41            open_memory_file/3,         % +Handle, +Mode, -Stream
   42            open_memory_file/4,         % +Handle, +Mode, -Stream, +Options
   43            insert_memory_file/3,       % +Handle, +Position, +Data
   44            delete_memory_file/3,       % +Handle, +Position, +Length
   45            atom_to_memory_file/2,      % +Atom, -Handle
   46            memory_file_to_atom/2,      % +Handle, -Atom
   47            memory_file_to_codes/2,     % +Handle, -CodeList
   48            memory_file_to_string/2,    % +Handle, -String
   49            memory_file_to_atom/3,      % +Handle, -Atom, +Encoding
   50            memory_file_to_codes/3,     % +Handle, -CodeList, +Encoding
   51            memory_file_to_string/3,    % +Handle, -String, +Encoding
   52            memory_file_substring/5,    % +Handle, +Before, +Length, +After, -String
   53            memory_file_line_position/4,% +Handle, ?Line, ?ListPos, ?Offset
   54            utf8_position_memory_file/3 % +Handle, -Here, -Size
   55          ]).   56:- use_foreign_library(foreign(memfile)).   57
   58:- predicate_options(open_memory_file/4, 4,
   59                     [ encoding(encoding),
   60                       free_on_close(boolean)
   61                     ]).