source: libcfa/src/collections/string_sharectx.hfa @ eb5dbfd

Last change on this file since eb5dbfd was 55b060d, checked in by Peter A. Buhr <pabuhr@…>, 14 months ago

rename directories containers to collections

  • Property mode set to 100644
File size: 1.4 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// string_sharectx -- utility for controlling string sharing / isolation
8//
9// Author           : Michael L. Brooks
10// Created On       : Fri Sep 03 11:00:00 2021
11// Last Modified By : Michael L. Brooks
12// Last Modified On : Fri Sep 03 11:00:00 2021
13// Update Count     : 1
14//
15
16#pragma once
17
18#pragma GCC visibility push(default)
19
20//######################### String Sharing Context #########################
21
22struct VbyteHeap;
23
24// A string_sharectx
25//
26// Usage:
27// void bar() {
28//    c();
29//    string_sharectx c = {NEW_SHARING};
30//    d();
31// }
32// void foo() {
33//    a();
34//    string_sharectx c = {NO_SHARING};
35//    b();
36//    bar();
37//    e();
38// }
39// int main() {
40//    foo();
41// }
42//
43// a, d: share string character ranges within themselves, not with each other
44// b, c, e: never share anything
45//
46struct string_sharectx {
47    // private
48    VbyteHeap * activeHeap;
49    string_sharectx * older;
50};
51
52enum StringSharectx_Mode { NEW_SHARING, NO_SHARING };
53
54void ?{}( string_sharectx &, StringSharectx_Mode );
55void ^?{}( string_sharectx & );
56
57void ?{}( string_sharectx & ) = void;
58void ?{}( string_sharectx &, string_sharectx ) = void;
59void ?=?( string_sharectx &, string_sharectx ) = void;
60
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