ocrm.bsky.social
the game where you go into mines and start crafting! but for consoles (forked directly from smartcmd's github)
1//////////////////////////////////////////////////////////////////////////////
2//
3// (C) Copyright Ion Gaztanaga 2005-2012. Distributed under the Boost
4// Software License, Version 1.0. (See accompanying file
5// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6//
7// See http://www.boost.org/libs/interprocess for documentation.
8//
9//////////////////////////////////////////////////////////////////////////////
10
11#ifndef BOOST_INTERPROCESS_PERMISSIONS_HPP
12#define BOOST_INTERPROCESS_PERMISSIONS_HPP
13
14/// @cond
15
16#if defined (_MSC_VER) && (_MSC_VER >= 1200)
17# pragma once
18#endif
19
20#include <boost/interprocess/detail/config_begin.hpp>
21#include <boost/interprocess/detail/workaround.hpp>
22#include <boost/interprocess/interprocess_fwd.hpp>
23
24#if defined(BOOST_INTERPROCESS_WINDOWS)
25
26#include <boost/interprocess/detail/win32_api.hpp>
27
28#endif
29
30/// @endcond
31
32//!\file
33//!Describes permissions class
34
35namespace boost {
36namespace interprocess {
37
38/// @cond
39
40#if defined(BOOST_INTERPROCESS_WINDOWS)
41
42namespace ipcdetail {
43
44template <int Dummy>
45struct unrestricted_permissions_holder
46{
47 static winapi::interprocess_all_access_security unrestricted;
48};
49
50template<int Dummy>
51winapi::interprocess_all_access_security unrestricted_permissions_holder<Dummy>::unrestricted;
52
53} //namespace ipcdetail {
54
55#endif //defined BOOST_INTERPROCESS_WINDOWS
56
57/// @endcond
58
59//!The permissions class represents permissions to be set to shared memory or
60//!files, that can be constructed form usual permission representations:
61//!a SECURITY_ATTRIBUTES pointer in windows or ORed rwx chmod integer in UNIX.
62class permissions
63{
64 /// @cond
65
66 #if defined(BOOST_INTERPROCESS_WINDOWS)
67 typedef void* os_permissions_type;
68 #else
69 typedef int os_permissions_type;
70 #endif
71 os_permissions_type m_perm;
72
73 /// @endcond
74
75 public:
76 //!Constructs a permissions object from a user provided os-dependent
77 //!permissions.
78 permissions(os_permissions_type type)
79 : m_perm(type)
80 {}
81
82 //!Constructs a default permissions object:
83 //!A null security attributes pointer for windows or 0644
84 //!for UNIX.
85 permissions()
86 { set_default(); }
87
88 //!Sets permissions to default values:
89 //!A null security attributes pointer for windows or 0644
90 //!for UNIX.
91 void set_default()
92 {
93 /// @cond
94 #if defined (BOOST_INTERPROCESS_WINDOWS)
95 m_perm = 0;
96 #else
97 m_perm = 0644;
98 #endif
99 /// @endcond
100 }
101
102 //!Sets permissions to unrestricted access:
103 //!A null DACL for windows or 0666 for UNIX.
104 void set_unrestricted()
105 {
106 /// @cond
107 #if defined (BOOST_INTERPROCESS_WINDOWS)
108 m_perm = &ipcdetail::unrestricted_permissions_holder<0>::unrestricted;
109 #else
110 m_perm = 0666;
111 #endif
112 /// @endcond
113 }
114
115 //!Sets permissions from a user provided os-dependent
116 //!permissions.
117 void set_permissions(os_permissions_type perm)
118 { m_perm = perm; }
119
120 //!Returns stored os-dependent
121 //!permissions
122 os_permissions_type get_permissions() const
123 { return m_perm; }
124};
125
126} //namespace interprocess {
127} //namespace boost {
128
129#include <boost/interprocess/detail/config_end.hpp>
130
131#endif //BOOST_INTERPROCESS_PERMISSIONS_HPP
132