1 /*
2 * Copyright 2010 Vicente J. Botet Escriba
3 * Copyright 2015, 2017 Andrey Semashev
4 *
5 * Distributed under the Boost Software License, Version 1.0.
6 * See http://www.boost.org/LICENSE_1_0.txt
7 */
8
9 #ifndef BOOST_WINAPI_EVENT_HPP_INCLUDED_
10 #define BOOST_WINAPI_EVENT_HPP_INCLUDED_
11
12 #include <boost/winapi/basic_types.hpp>
13 #include <boost/winapi/detail/header.hpp>
14
15 #ifdef BOOST_HAS_PRAGMA_ONCE
16 #pragma once
17 #endif
18
19 #if !defined( BOOST_USE_WINDOWS_H ) && BOOST_WINAPI_PARTITION_APP_SYSTEM
20 extern "C" {
21 #if !defined( BOOST_NO_ANSI_APIS )
22 BOOST_WINAPI_IMPORT boost::winapi::HANDLE_ BOOST_WINAPI_WINAPI_CC
23 CreateEventA(
24 ::_SECURITY_ATTRIBUTES* lpEventAttributes,
25 boost::winapi::BOOL_ bManualReset,
26 boost::winapi::BOOL_ bInitialState,
27 boost::winapi::LPCSTR_ lpName);
28 #endif
29
30 BOOST_WINAPI_IMPORT_EXCEPT_WM boost::winapi::HANDLE_ BOOST_WINAPI_WINAPI_CC
31 CreateEventW(
32 ::_SECURITY_ATTRIBUTES* lpEventAttributes,
33 boost::winapi::BOOL_ bManualReset,
34 boost::winapi::BOOL_ bInitialState,
35 boost::winapi::LPCWSTR_ lpName);
36 } // extern "C"
37 #endif // !defined( BOOST_USE_WINDOWS_H ) && BOOST_WINAPI_PARTITION_APP_SYSTEM
38
39 #if !defined( BOOST_USE_WINDOWS_H )
40 extern "C" {
41 #if !defined( BOOST_NO_ANSI_APIS )
42 #if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
43 BOOST_WINAPI_IMPORT boost::winapi::HANDLE_ BOOST_WINAPI_WINAPI_CC
44 CreateEventExA(
45 ::_SECURITY_ATTRIBUTES *lpEventAttributes,
46 boost::winapi::LPCSTR_ lpName,
47 boost::winapi::DWORD_ dwFlags,
48 boost::winapi::DWORD_ dwDesiredAccess);
49 #endif
50
51 BOOST_WINAPI_IMPORT boost::winapi::HANDLE_ BOOST_WINAPI_WINAPI_CC
52 OpenEventA(
53 boost::winapi::DWORD_ dwDesiredAccess,
54 boost::winapi::BOOL_ bInheritHandle,
55 boost::winapi::LPCSTR_ lpName);
56 #endif // !defined( BOOST_NO_ANSI_APIS )
57
58 #if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
59 BOOST_WINAPI_IMPORT boost::winapi::HANDLE_ BOOST_WINAPI_WINAPI_CC
60 CreateEventExW(
61 ::_SECURITY_ATTRIBUTES *lpEventAttributes,
62 boost::winapi::LPCWSTR_ lpName,
63 boost::winapi::DWORD_ dwFlags,
64 boost::winapi::DWORD_ dwDesiredAccess);
65 #endif
66
67 BOOST_WINAPI_IMPORT_EXCEPT_WM boost::winapi::HANDLE_ BOOST_WINAPI_WINAPI_CC
68 OpenEventW(
69 boost::winapi::DWORD_ dwDesiredAccess,
70 boost::winapi::BOOL_ bInheritHandle,
71 boost::winapi::LPCWSTR_ lpName);
72
73 // Windows CE define SetEvent/ResetEvent as inline functions in kfuncs.h
74 #if !defined( UNDER_CE )
75 BOOST_WINAPI_IMPORT boost::winapi::BOOL_ BOOST_WINAPI_WINAPI_CC
76 SetEvent(boost::winapi::HANDLE_ hEvent);
77
78 BOOST_WINAPI_IMPORT boost::winapi::BOOL_ BOOST_WINAPI_WINAPI_CC
79 ResetEvent(boost::winapi::HANDLE_ hEvent);
80 #endif
81 } // extern "C"
82 #endif
83
84 namespace boost {
85 namespace winapi {
86
87 #if !defined( BOOST_NO_ANSI_APIS )
88 using ::OpenEventA;
89 #endif
90 using ::OpenEventW;
91 using ::SetEvent;
92 using ::ResetEvent;
93
94 #if defined( BOOST_USE_WINDOWS_H )
95
96 BOOST_CONSTEXPR_OR_CONST DWORD_ EVENT_ALL_ACCESS_ = EVENT_ALL_ACCESS;
97 BOOST_CONSTEXPR_OR_CONST DWORD_ EVENT_MODIFY_STATE_ = EVENT_MODIFY_STATE;
98 #if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
99 BOOST_CONSTEXPR_OR_CONST DWORD_ CREATE_EVENT_INITIAL_SET_ = CREATE_EVENT_INITIAL_SET;
100 BOOST_CONSTEXPR_OR_CONST DWORD_ CREATE_EVENT_MANUAL_RESET_ = CREATE_EVENT_MANUAL_RESET;
101 #endif
102
103 #else // defined( BOOST_USE_WINDOWS_H )
104
105 BOOST_CONSTEXPR_OR_CONST DWORD_ EVENT_ALL_ACCESS_ = 0x001F0003;
106 BOOST_CONSTEXPR_OR_CONST DWORD_ EVENT_MODIFY_STATE_ = 0x00000002;
107 #if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
108 BOOST_CONSTEXPR_OR_CONST DWORD_ CREATE_EVENT_INITIAL_SET_ = 0x00000002;
109 BOOST_CONSTEXPR_OR_CONST DWORD_ CREATE_EVENT_MANUAL_RESET_ = 0x00000001;
110 #endif
111
112 #endif // defined( BOOST_USE_WINDOWS_H )
113
114 // Undocumented and not present in Windows SDK. Enables NtQueryEvent.
115 // http://undocumented.ntinternals.net/index.html?page=UserMode%2FUndocumented%20Functions%2FNT%20Objects%2FEvent%2FNtQueryEvent.html
116 BOOST_CONSTEXPR_OR_CONST DWORD_ EVENT_QUERY_STATE_ = 0x00000001;
117
118 BOOST_CONSTEXPR_OR_CONST DWORD_ event_all_access = EVENT_ALL_ACCESS_;
119 BOOST_CONSTEXPR_OR_CONST DWORD_ event_modify_state = EVENT_MODIFY_STATE_;
120 #if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
121 BOOST_CONSTEXPR_OR_CONST DWORD_ create_event_initial_set = CREATE_EVENT_INITIAL_SET_;
122 BOOST_CONSTEXPR_OR_CONST DWORD_ create_event_manual_reset = CREATE_EVENT_MANUAL_RESET_;
123 #endif
124
125 #if !defined( BOOST_NO_ANSI_APIS )
CreateEventA(SECURITY_ATTRIBUTES_ * lpEventAttributes,BOOL_ bManualReset,BOOL_ bInitialState,LPCSTR_ lpName)126 BOOST_FORCEINLINE HANDLE_ CreateEventA(SECURITY_ATTRIBUTES_* lpEventAttributes, BOOL_ bManualReset, BOOL_ bInitialState, LPCSTR_ lpName)
127 {
128 #if !BOOST_WINAPI_PARTITION_APP_SYSTEM && BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
129 const DWORD_ flags = (bManualReset ? create_event_manual_reset : 0u) | (bInitialState ? create_event_initial_set : 0u);
130 return ::CreateEventExA(reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpEventAttributes), lpName, flags, event_all_access);
131 #else
132 return ::CreateEventA(reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpEventAttributes), bManualReset, bInitialState, lpName);
133 #endif
134 }
135
136 #if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
CreateEventExA(SECURITY_ATTRIBUTES_ * lpEventAttributes,LPCSTR_ lpName,DWORD_ dwFlags,DWORD_ dwDesiredAccess)137 BOOST_FORCEINLINE HANDLE_ CreateEventExA(SECURITY_ATTRIBUTES_* lpEventAttributes, LPCSTR_ lpName, DWORD_ dwFlags, DWORD_ dwDesiredAccess)
138 {
139 return ::CreateEventExA(reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpEventAttributes), lpName, dwFlags, dwDesiredAccess);
140 }
141 #endif
142 #endif
143
CreateEventW(SECURITY_ATTRIBUTES_ * lpEventAttributes,BOOL_ bManualReset,BOOL_ bInitialState,LPCWSTR_ lpName)144 BOOST_FORCEINLINE HANDLE_ CreateEventW(SECURITY_ATTRIBUTES_* lpEventAttributes, BOOL_ bManualReset, BOOL_ bInitialState, LPCWSTR_ lpName)
145 {
146 #if !BOOST_WINAPI_PARTITION_APP_SYSTEM && BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
147 const DWORD_ flags = (bManualReset ? create_event_manual_reset : 0u) | (bInitialState ? create_event_initial_set : 0u);
148 return ::CreateEventExW(reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpEventAttributes), lpName, flags, event_all_access);
149 #else
150 return ::CreateEventW(reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpEventAttributes), bManualReset, bInitialState, lpName);
151 #endif
152 }
153
154 #if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
CreateEventExW(SECURITY_ATTRIBUTES_ * lpEventAttributes,LPCWSTR_ lpName,DWORD_ dwFlags,DWORD_ dwDesiredAccess)155 BOOST_FORCEINLINE HANDLE_ CreateEventExW(SECURITY_ATTRIBUTES_* lpEventAttributes, LPCWSTR_ lpName, DWORD_ dwFlags, DWORD_ dwDesiredAccess)
156 {
157 return ::CreateEventExW(reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpEventAttributes), lpName, dwFlags, dwDesiredAccess);
158 }
159 #endif
160
161 #if !defined( BOOST_NO_ANSI_APIS )
create_event(SECURITY_ATTRIBUTES_ * lpEventAttributes,BOOL_ bManualReset,BOOL_ bInitialState,LPCSTR_ lpName)162 BOOST_FORCEINLINE HANDLE_ create_event(SECURITY_ATTRIBUTES_* lpEventAttributes, BOOL_ bManualReset, BOOL_ bInitialState, LPCSTR_ lpName)
163 {
164 return winapi::CreateEventA(lpEventAttributes, bManualReset, bInitialState, lpName);
165 }
166
open_event(DWORD_ dwDesiredAccess,BOOL_ bInheritHandle,LPCSTR_ lpName)167 BOOST_FORCEINLINE HANDLE_ open_event(DWORD_ dwDesiredAccess, BOOL_ bInheritHandle, LPCSTR_ lpName)
168 {
169 return ::OpenEventA(dwDesiredAccess, bInheritHandle, lpName);
170 }
171 #endif
172
create_event(SECURITY_ATTRIBUTES_ * lpEventAttributes,BOOL_ bManualReset,BOOL_ bInitialState,LPCWSTR_ lpName)173 BOOST_FORCEINLINE HANDLE_ create_event(SECURITY_ATTRIBUTES_* lpEventAttributes, BOOL_ bManualReset, BOOL_ bInitialState, LPCWSTR_ lpName)
174 {
175 return winapi::CreateEventW(lpEventAttributes, bManualReset, bInitialState, lpName);
176 }
177
open_event(DWORD_ dwDesiredAccess,BOOL_ bInheritHandle,LPCWSTR_ lpName)178 BOOST_FORCEINLINE HANDLE_ open_event(DWORD_ dwDesiredAccess, BOOL_ bInheritHandle, LPCWSTR_ lpName)
179 {
180 return ::OpenEventW(dwDesiredAccess, bInheritHandle, lpName);
181 }
182
create_anonymous_event(SECURITY_ATTRIBUTES_ * lpEventAttributes,BOOL_ bManualReset,BOOL_ bInitialState)183 BOOST_FORCEINLINE HANDLE_ create_anonymous_event(SECURITY_ATTRIBUTES_* lpEventAttributes, BOOL_ bManualReset, BOOL_ bInitialState)
184 {
185 return winapi::CreateEventW(lpEventAttributes, bManualReset, bInitialState, 0);
186 }
187
188 }
189 }
190
191 #include <boost/winapi/detail/footer.hpp>
192
193 #endif // BOOST_WINAPI_EVENT_HPP_INCLUDED_
194