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