ceph/src/boost/libs/winapi/include/boost/detail/winapi/event.hpp

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