ceph/src/boost/boost/winapi/event.hpp

   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 )
 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
 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
 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
 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 )
 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
 167 BOOST_FORCEINLINE HANDLE_ open_event(DWORD_ dwDesiredAccess, BOOL_ bInheritHandle, LPCSTR_ lpName)
 168 {
 169     return ::OpenEventA(dwDesiredAccess, bInheritHandle, lpName);
 170 }
 171 #endif
 172
 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
 178 BOOST_FORCEINLINE HANDLE_ open_event(DWORD_ dwDesiredAccess, BOOL_ bInheritHandle, LPCWSTR_ lpName)
 179 {
 180     return ::OpenEventW(dwDesiredAccess, bInheritHandle, lpName);
 181 }
 182
 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_