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Diffstat (limited to 'src/third_party/boost-1.60.0/boost/interprocess/detail/win32_api.hpp')
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1 files changed, 2341 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/interprocess/detail/win32_api.hpp b/src/third_party/boost-1.60.0/boost/interprocess/detail/win32_api.hpp new file mode 100644 index 00000000000..0329b6dbe4b --- /dev/null +++ b/src/third_party/boost-1.60.0/boost/interprocess/detail/win32_api.hpp @@ -0,0 +1,2341 @@ +////////////////////////////////////////////////////////////////////////////// +// +// (C) Copyright Ion Gaztanaga 2005-2015. Distributed under the Boost +// Software License, Version 1.0. (See accompanying file +// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// +// See http://www.boost.org/libs/interprocess for documentation. +// +////////////////////////////////////////////////////////////////////////////// + +#ifndef BOOST_INTERPROCESS_WIN32_API_HPP +#define BOOST_INTERPROCESS_WIN32_API_HPP + +#ifndef BOOST_CONFIG_HPP +# include <boost/config.hpp> +#endif +# +#if defined(BOOST_HAS_PRAGMA_ONCE) +# pragma once +#endif + +#include <boost/interprocess/detail/config_begin.hpp> +#include <boost/interprocess/detail/workaround.hpp> +#include <boost/date_time/filetime_functions.hpp> +#include <cstddef> +#include <cstring> +#include <cstdlib> +#include <cstdio> + +#include <boost/assert.hpp> +#include <string> +#include <vector> + +#ifdef BOOST_USE_WINDOWS_H +#include <windows.h> + +# if defined(BOOST_INTERPROCESS_BOOTSTAMP_IS_LASTBOOTUPTIME) +# include <Wbemidl.h> +# include <Objbase.h> +# endif + +#include <Shlobj.h> +#endif + +#if defined(_MSC_VER) +# pragma once +# pragma comment( lib, "Advapi32.lib" ) +# pragma comment( lib, "oleaut32.lib" ) +# pragma comment( lib, "Ole32.lib" ) +# pragma comment( lib, "Shell32.lib" ) //SHGetFolderPath +#endif + +#if defined (BOOST_INTERPROCESS_WINDOWS) +# include <cstdarg> +# include <boost/detail/interlocked.hpp> +#else +# error "This file can only be included in Windows OS" +#endif + +////////////////////////////////////////////////////////////////////////////// +// +// Declaration of Windows structures or typedefs if BOOST_USE_WINDOWS_H is used +// +////////////////////////////////////////////////////////////////////////////// + +//Ignore -pedantic errors here (anonymous structs, etc.) +#if defined(BOOST_GCC) && (BOOST_GCC >= 40600) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-pedantic" +#endif + +namespace boost { +namespace interprocess { +namespace winapi { + +//Own defines +static const unsigned long MaxPath = 260; + +#ifndef BOOST_USE_WINDOWS_H + +struct GUID_BIPC +{ + unsigned long Data1; + unsigned short Data2; + unsigned short Data3; + unsigned char Data4[8]; +}; + +#if defined(_MSC_VER) +#pragma warning (push) +#pragma warning (disable : 4201) // nonstandard extension used +#endif + +struct decimal +{ + unsigned short wReserved; + union { + struct { + unsigned char scale; + unsigned char sign; + }; + unsigned short signscale; + }; + unsigned long Hi32; + union { + struct { + unsigned long Lo32; + unsigned long Mid32; + }; + ::boost::ulong_long_type Lo64; + }; +}; + +typedef unsigned short *bstr; + + +struct wchar_variant +{ + union + { + struct + { + unsigned short vt; + unsigned short wReserved1; + unsigned short wReserved2; + unsigned short wReserved3; + union + { + bstr bstrVal; + struct + { + void* pvRecord; + void* pRecInfo; + }; + }; + }; + decimal decVal; + }; +}; + +#if defined(_MSC_VER) +#pragma warning (pop) +#endif + +struct IUnknown_BIPC +{ + public: + virtual long __stdcall QueryInterface( + const GUID_BIPC &riid, // [in] + void **ppvObject) = 0; // [iid_is][out] + + virtual unsigned long __stdcall AddRef (void) = 0; + virtual unsigned long __stdcall Release(void) = 0; +}; + +struct IWbemClassObject_BIPC : public IUnknown_BIPC +{ + public: + virtual long __stdcall GetQualifierSet( + /* [out] */ void **ppQualSet) = 0; + + virtual long __stdcall Get( + /* [string][in] */ const bstr wszName, + /* [in] */ long lFlags, + /* [unique][in][out] */ wchar_variant *pVal, + /* [unique][in][out] */ long *pType, + /* [unique][in][out] */ long *plFlavor) = 0; + + virtual long __stdcall Put( + /* [string][in] */ const bstr wszName, + /* [in] */ long lFlags, + /* [in] */ wchar_variant *pVal, + /* [in] */ long Type) = 0; + + virtual long __stdcall Delete( + /* [string][in] */ const bstr wszName) = 0; + + virtual long __stdcall GetNames( + /* [string][in] */ const bstr wszQualifierName, + /* [in] */ long lFlags, + /* [in] */ wchar_variant *pQualifierVal, + /* [out] */ void * *pNames) = 0; + + virtual long __stdcall BeginEnumeration( + /* [in] */ long lEnumFlags) = 0; + + virtual long __stdcall Next( + /* [in] */ long lFlags, + /* [unique][in][out] */ bstr *strName, + /* [unique][in][out] */ wchar_variant *pVal, + /* [unique][in][out] */ long *pType, + /* [unique][in][out] */ long *plFlavor) = 0; + + virtual long __stdcall EndEnumeration( void) = 0; + + virtual long __stdcall GetPropertyQualifierSet( + /* [string][in] */ const bstr wszProperty, + /* [out] */ void **ppQualSet) = 0; + + virtual long __stdcall Clone( + /* [out] */ IWbemClassObject_BIPC **ppCopy) = 0; + + virtual long __stdcall GetObjectText( + /* [in] */ long lFlags, + /* [out] */ bstr *pstrObjectText) = 0; + + virtual long __stdcall SpawnDerivedClass( + /* [in] */ long lFlags, + /* [out] */ IWbemClassObject_BIPC **ppNewClass) = 0; + + virtual long __stdcall SpawnInstance( + /* [in] */ long lFlags, + /* [out] */ IWbemClassObject_BIPC **ppNewInstance) = 0; + + virtual long __stdcall CompareTo( + /* [in] */ long lFlags, + /* [in] */ IWbemClassObject_BIPC *pCompareTo) = 0; + + virtual long __stdcall GetPropertyOrigin( + /* [string][in] */ const bstr wszName, + /* [out] */ bstr *pstrClassName) = 0; + + virtual long __stdcall InheritsFrom( + /* [in] */ const bstr strAncestor) = 0; + + virtual long __stdcall GetMethod( + /* [string][in] */ const bstr wszName, + /* [in] */ long lFlags, + /* [out] */ IWbemClassObject_BIPC **ppInSignature, + /* [out] */ IWbemClassObject_BIPC **ppOutSignature) = 0; + + virtual long __stdcall PutMethod( + /* [string][in] */ const bstr wszName, + /* [in] */ long lFlags, + /* [in] */ IWbemClassObject_BIPC *pInSignature, + /* [in] */ IWbemClassObject_BIPC *pOutSignature) = 0; + + virtual long __stdcall DeleteMethod( + /* [string][in] */ const bstr wszName) = 0; + + virtual long __stdcall BeginMethodEnumeration( + /* [in] */ long lEnumFlags) = 0; + + virtual long __stdcall NextMethod( + /* [in] */ long lFlags, + /* [unique][in][out] */ bstr *pstrName, + /* [unique][in][out] */ IWbemClassObject_BIPC **ppInSignature, + /* [unique][in][out] */ IWbemClassObject_BIPC **ppOutSignature) = 0; + + virtual long __stdcall EndMethodEnumeration( void) = 0; + + virtual long __stdcall GetMethodQualifierSet( + /* [string][in] */ const bstr wszMethod, + /* [out] */ void **ppQualSet) = 0; + + virtual long __stdcall GetMethodOrigin( + /* [string][in] */ const bstr wszMethodName, + /* [out] */ bstr *pstrClassName) = 0; + +}; + +struct IWbemContext_BIPC : public IUnknown_BIPC +{ +public: + virtual long __stdcall Clone( + /* [out] */ IWbemContext_BIPC **ppNewCopy) = 0; + + virtual long __stdcall GetNames( + /* [in] */ long lFlags, + /* [out] */ void * *pNames) = 0; + + virtual long __stdcall BeginEnumeration( + /* [in] */ long lFlags) = 0; + + virtual long __stdcall Next( + /* [in] */ long lFlags, + /* [out] */ bstr *pstrName, + /* [out] */ wchar_variant *pValue) = 0; + + virtual long __stdcall EndEnumeration( void) = 0; + + virtual long __stdcall SetValue( + /* [string][in] */ const bstr wszName, + /* [in] */ long lFlags, + /* [in] */ wchar_variant *pValue) = 0; + + virtual long __stdcall GetValue( + /* [string][in] */ const bstr wszName, + /* [in] */ long lFlags, + /* [out] */ wchar_variant *pValue) = 0; + + virtual long __stdcall DeleteValue( + /* [string][in] */ const bstr wszName, + /* [in] */ long lFlags) = 0; + + virtual long __stdcall DeleteAll( void) = 0; + +}; + + +struct IEnumWbemClassObject_BIPC : public IUnknown_BIPC +{ +public: + virtual long __stdcall Reset( void) = 0; + + virtual long __stdcall Next( + /* [in] */ long lTimeout, + /* [in] */ unsigned long uCount, + /* [length_is][size_is][out] */ IWbemClassObject_BIPC **apObjects, + /* [out] */ unsigned long *puReturned) = 0; + + virtual long __stdcall NextAsync( + /* [in] */ unsigned long uCount, + /* [in] */ void *pSink) = 0; + + virtual long __stdcall Clone( + /* [out] */ void **ppEnum) = 0; + + virtual long __stdcall Skip( + /* [in] */ long lTimeout, + /* [in] */ unsigned long nCount) = 0; + +}; + +struct IWbemServices_BIPC : public IUnknown_BIPC +{ +public: + virtual long __stdcall OpenNamespace( + /* [in] */ const bstr strNamespace, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [unique][in][out] */ void **ppWorkingNamespace, + /* [unique][in][out] */ void **ppResult) = 0; + + virtual long __stdcall CancelAsyncCall( + /* [in] */ void *pSink) = 0; + + virtual long __stdcall QueryObjectSink( + /* [in] */ long lFlags, + /* [out] */ void **ppResponseHandler) = 0; + + virtual long __stdcall GetObject( + /* [in] */ const bstr strObjectPath, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [unique][in][out] */ void **ppObject, + /* [unique][in][out] */ void **ppCallResult) = 0; + + virtual long __stdcall GetObjectAsync( + /* [in] */ const bstr strObjectPath, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [in] */ void *pResponseHandler) = 0; + + virtual long __stdcall PutClass( + /* [in] */ IWbemClassObject_BIPC *pObject, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [unique][in][out] */ void **ppCallResult) = 0; + + virtual long __stdcall PutClassAsync( + /* [in] */ IWbemClassObject_BIPC *pObject, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [in] */ void *pResponseHandler) = 0; + + virtual long __stdcall DeleteClass( + /* [in] */ const bstr strClass, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [unique][in][out] */ void **ppCallResult) = 0; + + virtual long __stdcall DeleteClassAsync( + /* [in] */ const bstr strClass, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [in] */ void *pResponseHandler) = 0; + + virtual long __stdcall CreateClassEnum( + /* [in] */ const bstr strSuperclass, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [out] */ void **ppEnum) = 0; + + virtual long __stdcall CreateClassEnumAsync( + /* [in] */ const bstr strSuperclass, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [in] */ void *pResponseHandler) = 0; + + virtual long __stdcall PutInstance( + /* [in] */ void *pInst, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [unique][in][out] */ void **ppCallResult) = 0; + + virtual long __stdcall PutInstanceAsync( + /* [in] */ void *pInst, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [in] */ void *pResponseHandler) = 0; + + virtual long __stdcall DeleteInstance( + /* [in] */ const bstr strObjectPath, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [unique][in][out] */ void **ppCallResult) = 0; + + virtual long __stdcall DeleteInstanceAsync( + /* [in] */ const bstr strObjectPath, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [in] */ void *pResponseHandler) = 0; + + virtual long __stdcall CreateInstanceEnum( + /* [in] */ const bstr strFilter, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [out] */ void **ppEnum) = 0; + + virtual long __stdcall CreateInstanceEnumAsync( + /* [in] */ const bstr strFilter, + /* [in] */ long lFlags, + /* [in] */ void *pCtx, + /* [in] */ void *pResponseHandler) = 0; + + virtual long __stdcall ExecQuery( + /* [in] */ const bstr strQueryLanguage, + /* [in] */ const bstr strQuery, + /* [in] */ long lFlags, + /* [in] */ IWbemContext_BIPC *pCtx, + /* [out] */ IEnumWbemClassObject_BIPC **ppEnum) = 0; + + virtual long __stdcall ExecQueryAsync( + /* [in] */ const bstr strQueryLanguage, + /* [in] */ const bstr strQuery, + /* [in] */ long lFlags, + /* [in] */ IWbemContext_BIPC *pCtx, + /* [in] */ void *pResponseHandler) = 0; + + virtual long __stdcall ExecNotificationQuery( + /* [in] */ const bstr strQueryLanguage, + /* [in] */ const bstr strQuery, + /* [in] */ long lFlags, + /* [in] */ IWbemContext_BIPC *pCtx, + /* [out] */ void **ppEnum) = 0; + + virtual long __stdcall ExecNotificationQueryAsync( + /* [in] */ const bstr strQueryLanguage, + /* [in] */ const bstr strQuery, + /* [in] */ long lFlags, + /* [in] */ IWbemContext_BIPC *pCtx, + /* [in] */ void *pResponseHandler) = 0; + + virtual long __stdcall ExecMethod( + /* [in] */ const bstr strObjectPath, + /* [in] */ const bstr strMethodName, + /* [in] */ long lFlags, + /* [in] */ IWbemContext_BIPC *pCtx, + /* [in] */ IWbemClassObject_BIPC *pInParams, + /* [unique][in][out] */ IWbemClassObject_BIPC **ppOutParams, + /* [unique][in][out] */ void **ppCallResult) = 0; + + virtual long __stdcall ExecMethodAsync( + /* [in] */ const bstr strObjectPath, + /* [in] */ const bstr strMethodName, + /* [in] */ long lFlags, + /* [in] */ IWbemContext_BIPC *pCtx, + /* [in] */ IWbemClassObject_BIPC *pInParams, + /* [in] */ void *pResponseHandler) = 0; + +}; + +struct IWbemLocator_BIPC : public IUnknown_BIPC +{ +public: + virtual long __stdcall ConnectServer( + /* [in] */ const bstr strNetworkResource, + /* [in] */ const bstr strUser, + /* [in] */ const bstr strPassword, + /* [in] */ const bstr strLocale, + /* [in] */ long lSecurityFlags, + /* [in] */ const bstr strAuthority, + /* [in] */ void *pCtx, + /* [out] */ IWbemServices_BIPC **ppNamespace) = 0; + +}; + +struct interprocess_overlapped +{ + unsigned long *internal; + unsigned long *internal_high; + union { + struct { + unsigned long offset; + unsigned long offset_high; + }dummy; + void *pointer; + }; + + void *h_event; +}; + + +struct interprocess_filetime +{ + unsigned long dwLowDateTime; + unsigned long dwHighDateTime; +}; + +struct win32_find_data +{ + unsigned long dwFileAttributes; + interprocess_filetime ftCreationTime; + interprocess_filetime ftLastAccessTime; + interprocess_filetime ftLastWriteTime; + unsigned long nFileSizeHigh; + unsigned long nFileSizeLow; + unsigned long dwReserved0; + unsigned long dwReserved1; + char cFileName[MaxPath]; + char cAlternateFileName[14]; +}; + +struct interprocess_security_attributes +{ + unsigned long nLength; + void *lpSecurityDescriptor; + int bInheritHandle; +}; + +struct system_info { + union { + unsigned long dwOemId; // Obsolete field...do not use + struct { + unsigned short wProcessorArchitecture; + unsigned short wReserved; + } dummy; + }; + unsigned long dwPageSize; + void * lpMinimumApplicationAddress; + void * lpMaximumApplicationAddress; + unsigned long * dwActiveProcessorMask; + unsigned long dwNumberOfProcessors; + unsigned long dwProcessorType; + unsigned long dwAllocationGranularity; + unsigned short wProcessorLevel; + unsigned short wProcessorRevision; +}; + +struct interprocess_acl +{ + unsigned char AclRevision; + unsigned char Sbz1; + unsigned short AclSize; + unsigned short AceCount; + unsigned short Sbz2; +}; + +struct interprocess_security_descriptor +{ + unsigned char Revision; + unsigned char Sbz1; + unsigned short Control; + void *Owner; + void *Group; + interprocess_acl *Sacl; + interprocess_acl *Dacl; +}; + +struct interprocess_by_handle_file_information +{ + unsigned long dwFileAttributes; + interprocess_filetime ftCreationTime; + interprocess_filetime ftLastAccessTime; + interprocess_filetime ftLastWriteTime; + unsigned long dwVolumeSerialNumber; + unsigned long nFileSizeHigh; + unsigned long nFileSizeLow; + unsigned long nNumberOfLinks; + unsigned long nFileIndexHigh; + unsigned long nFileIndexLow; +}; + +struct interprocess_eventlogrecord +{ + unsigned long Length; // Length of full record + unsigned long Reserved; // Used by the service + unsigned long RecordNumber; // Absolute record number + unsigned long TimeGenerated; // Seconds since 1-1-1970 + unsigned long TimeWritten; // Seconds since 1-1-1970 + unsigned long EventID; + unsigned short EventType; + unsigned short NumStrings; + unsigned short EventCategory; + unsigned short ReservedFlags; // For use with paired events (auditing) + unsigned long ClosingRecordNumber; // For use with paired events (auditing) + unsigned long StringOffset; // Offset from beginning of record + unsigned long UserSidLength; + unsigned long UserSidOffset; + unsigned long DataLength; + unsigned long DataOffset; // Offset from beginning of record + // + // Then follow: + // + // wchar_t SourceName[] + // wchar_t Computername[] + // SID UserSid + // wchar_t Strings[] + // BYTE Data[] + // CHAR Pad[] + // unsigned long Length; + // +}; + +union large_integer +{ + __int64 QuadPart; +}; + +struct hinstance_struct { int unused; }; +typedef hinstance_struct *hmodule; + +struct hkey_struct; +typedef hkey_struct *hkey; + +#ifdef _WIN64 +typedef __int64 (__stdcall *farproc_t)(); +#else +typedef int (__stdcall *farproc_t)(); +#endif // _WIN64 + +#else //#ifndef BOOST_USE_WINDOWS_H + +typedef GUID GUID_BIPC; +typedef VARIANT wchar_variant; + +#if defined(BOOST_INTERPROCESS_BOOTSTAMP_IS_LASTBOOTUPTIME) + +typedef IUnknown IUnknown_BIPC; + +typedef IWbemClassObject IWbemClassObject_BIPC; + +typedef IWbemContext IWbemContext_BIPC; + +typedef IEnumWbemClassObject IEnumWbemClassObject_BIPC; + +typedef IWbemServices IWbemServices_BIPC; + +typedef IWbemLocator IWbemLocator_BIPC; + +#endif + +typedef OVERLAPPED interprocess_overlapped; + +typedef FILETIME interprocess_filetime; + +typedef WIN32_FIND_DATAA win32_find_data; + +typedef SECURITY_ATTRIBUTES interprocess_security_attributes; + +typedef SYSTEM_INFO system_info; + +typedef ACL interprocess_acl; + +typedef SECURITY_DESCRIPTOR interprocess_security_descriptor; + +typedef BY_HANDLE_FILE_INFORMATION interprocess_by_handle_file_information; + +typedef EVENTLOGRECORD interprocess_eventlogrecord; + +typedef LARGE_INTEGER large_integer; + +typedef HMODULE hmodule; + +typedef HKEY hkey; + +typedef BSTR bstr; + +typedef FARPROC farproc_t; + +#endif //#ifndef BOOST_USE_WINDOWS_H + +////////////////////////////////////////////////////////////////////////////// +// +// Nt native structures +// +////////////////////////////////////////////////////////////////////////////// + +struct interprocess_semaphore_basic_information +{ + unsigned int count; // current semaphore count + unsigned int limit; // max semaphore count +}; + +struct interprocess_section_basic_information +{ + void * base_address; + unsigned long section_attributes; + __int64 section_size; +}; + +struct file_rename_information_t { + int Replace; + void *RootDir; + unsigned long FileNameLength; + wchar_t FileName[1]; +}; + +struct unicode_string_t { + unsigned short Length; + unsigned short MaximumLength; + wchar_t *Buffer; +}; + +struct object_attributes_t { + unsigned long Length; + void * RootDirectory; + unicode_string_t *ObjectName; + unsigned long Attributes; + void *SecurityDescriptor; + void *SecurityQualityOfService; +}; + +struct io_status_block_t { + union { + long Status; + void *Pointer; + }; + + unsigned long *Information; +}; + +union system_timeofday_information +{ + struct data_t + { + __int64 liKeBootTime; + __int64 liKeSystemTime; + __int64 liExpTimeZoneBias; + unsigned long uCurrentTimeZoneId; + unsigned long dwReserved; + ::boost::ulong_long_type ullBootTimeBias; + ::boost::ulong_long_type ullSleepTimeBias; + } data; + unsigned char Reserved1[sizeof(data_t)]; +}; + +static const long BootstampLength = sizeof(__int64); +static const long BootAndSystemstampLength = sizeof(__int64)*2; +static const long SystemTimeOfDayInfoLength = sizeof(system_timeofday_information::data_t); + +struct object_name_information_t +{ + unicode_string_t Name; + wchar_t NameBuffer[1]; +}; + +enum file_information_class_t { + file_directory_information = 1, + file_full_directory_information, + file_both_directory_information, + file_basic_information, + file_standard_information, + file_internal_information, + file_ea_information, + file_access_information, + file_name_information, + file_rename_information, + file_link_information, + file_names_information, + file_disposition_information, + file_position_information, + file_full_ea_information, + file_mode_information, + file_alignment_information, + file_all_information, + file_allocation_information, + file_end_of_file_information, + file_alternate_name_information, + file_stream_information, + file_pipe_information, + file_pipe_local_information, + file_pipe_remote_information, + file_mailslot_query_information, + file_mailslot_set_information, + file_compression_information, + file_copy_on_write_information, + file_completion_information, + file_move_cluster_information, + file_quota_information, + file_reparse_point_information, + file_network_open_information, + file_object_id_information, + file_tracking_information, + file_ole_directory_information, + file_content_index_information, + file_inherit_content_index_information, + file_ole_information, + file_maximum_information +}; + +enum semaphore_information_class { + semaphore_basic_information = 0 +}; + + +enum system_information_class { + system_basic_information = 0, + system_performance_information = 2, + system_time_of_day_information = 3, + system_process_information = 5, + system_processor_performance_information = 8, + system_interrupt_information = 23, + system_exception_information = 33, + system_registry_quota_information = 37, + system_lookaside_information = 45 +}; + +enum object_information_class +{ + object_basic_information, + object_name_information, + object_type_information, + object_all_information, + object_data_information +}; + +enum section_information_class +{ + section_basic_information, + section_image_information +}; + +////////////////////////////////////////////////////////////////////////////// +// +// Forward declaration of winapi +// +////////////////////////////////////////////////////////////////////////////// + +#ifndef BOOST_USE_WINDOWS_H + +//Kernel32.dll + +//Some windows API declarations +extern "C" __declspec(dllimport) unsigned long __stdcall GetCurrentProcessId(); +extern "C" __declspec(dllimport) unsigned long __stdcall GetCurrentThreadId(); +extern "C" __declspec(dllimport) int __stdcall GetProcessTimes + ( void *hProcess, interprocess_filetime* lpCreationTime + , interprocess_filetime *lpExitTime,interprocess_filetime *lpKernelTime + , interprocess_filetime *lpUserTime ); +extern "C" __declspec(dllimport) void __stdcall Sleep(unsigned long); +extern "C" __declspec(dllimport) unsigned long __stdcall GetTickCount(void); +extern "C" __declspec(dllimport) int __stdcall SwitchToThread(); +extern "C" __declspec(dllimport) unsigned long __stdcall GetLastError(); +extern "C" __declspec(dllimport) void __stdcall SetLastError(unsigned long); +extern "C" __declspec(dllimport) void * __stdcall GetCurrentProcess(); +extern "C" __declspec(dllimport) int __stdcall CloseHandle(void*); +extern "C" __declspec(dllimport) int __stdcall DuplicateHandle + ( void *hSourceProcessHandle, void *hSourceHandle + , void *hTargetProcessHandle, void **lpTargetHandle + , unsigned long dwDesiredAccess, int bInheritHandle + , unsigned long dwOptions); +extern "C" __declspec(dllimport) long __stdcall GetFileType(void *hFile); +extern "C" __declspec(dllimport) void *__stdcall FindFirstFileA(const char *lpFileName, win32_find_data *lpFindFileData); +extern "C" __declspec(dllimport) int __stdcall FindNextFileA(void *hFindFile, win32_find_data *lpFindFileData); +extern "C" __declspec(dllimport) int __stdcall FindClose(void *hFindFile); +//extern "C" __declspec(dllimport) void __stdcall GetSystemTimeAsFileTime(interprocess_filetime*); +//extern "C" __declspec(dllimport) int __stdcall FileTimeToLocalFileTime(const interprocess_filetime *in, const interprocess_filetime *out); +extern "C" __declspec(dllimport) void * __stdcall CreateMutexA(interprocess_security_attributes*, int, const char *); +extern "C" __declspec(dllimport) void * __stdcall OpenMutexA(unsigned long, int, const char *); +extern "C" __declspec(dllimport) unsigned long __stdcall WaitForSingleObject(void *, unsigned long); +extern "C" __declspec(dllimport) int __stdcall ReleaseMutex(void *); +extern "C" __declspec(dllimport) int __stdcall UnmapViewOfFile(void *); +extern "C" __declspec(dllimport) void * __stdcall CreateSemaphoreA(interprocess_security_attributes*, long, long, const char *); +extern "C" __declspec(dllimport) int __stdcall ReleaseSemaphore(void *, long, long *); +extern "C" __declspec(dllimport) void * __stdcall OpenSemaphoreA(unsigned long, int, const char *); +extern "C" __declspec(dllimport) void * __stdcall CreateFileMappingA (void *, interprocess_security_attributes*, unsigned long, unsigned long, unsigned long, const char *); +extern "C" __declspec(dllimport) void * __stdcall MapViewOfFileEx (void *, unsigned long, unsigned long, unsigned long, std::size_t, void*); +extern "C" __declspec(dllimport) void * __stdcall OpenFileMappingA (unsigned long, int, const char *); +extern "C" __declspec(dllimport) void * __stdcall CreateFileA (const char *, unsigned long, unsigned long, struct interprocess_security_attributes*, unsigned long, unsigned long, void *); +extern "C" __declspec(dllimport) void __stdcall GetSystemInfo (struct system_info *); +extern "C" __declspec(dllimport) int __stdcall FlushViewOfFile (void *, std::size_t); +extern "C" __declspec(dllimport) int __stdcall VirtualUnlock (void *, std::size_t); +extern "C" __declspec(dllimport) int __stdcall VirtualProtect (void *, std::size_t, unsigned long, unsigned long *); +extern "C" __declspec(dllimport) int __stdcall FlushFileBuffers (void *); +extern "C" __declspec(dllimport) int __stdcall GetFileSizeEx (void *, large_integer *size); +extern "C" __declspec(dllimport) unsigned long __stdcall FormatMessageA + (unsigned long dwFlags, const void *lpSource, unsigned long dwMessageId, + unsigned long dwLanguageId, char *lpBuffer, unsigned long nSize, + std::va_list *Arguments); +extern "C" __declspec(dllimport) void *__stdcall LocalFree (void *); +extern "C" __declspec(dllimport) unsigned long __stdcall GetFileAttributesA(const char *); +extern "C" __declspec(dllimport) int __stdcall CreateDirectoryA(const char *, interprocess_security_attributes*); +extern "C" __declspec(dllimport) int __stdcall RemoveDirectoryA(const char *lpPathName); +extern "C" __declspec(dllimport) int __stdcall GetTempPathA(unsigned long length, char *buffer); +extern "C" __declspec(dllimport) int __stdcall CreateDirectory(const char *, interprocess_security_attributes*); +extern "C" __declspec(dllimport) int __stdcall SetFileValidData(void *, __int64 size); +extern "C" __declspec(dllimport) int __stdcall SetEndOfFile(void *); +extern "C" __declspec(dllimport) int __stdcall SetFilePointerEx(void *, large_integer distance, large_integer *new_file_pointer, unsigned long move_method); +extern "C" __declspec(dllimport) int __stdcall LockFile (void *hnd, unsigned long offset_low, unsigned long offset_high, unsigned long size_low, unsigned long size_high); +extern "C" __declspec(dllimport) int __stdcall UnlockFile(void *hnd, unsigned long offset_low, unsigned long offset_high, unsigned long size_low, unsigned long size_high); +extern "C" __declspec(dllimport) int __stdcall LockFileEx(void *hnd, unsigned long flags, unsigned long reserved, unsigned long size_low, unsigned long size_high, interprocess_overlapped* overlapped); +extern "C" __declspec(dllimport) int __stdcall UnlockFileEx(void *hnd, unsigned long reserved, unsigned long size_low, unsigned long size_high, interprocess_overlapped* overlapped); +extern "C" __declspec(dllimport) int __stdcall WriteFile(void *hnd, const void *buffer, unsigned long bytes_to_write, unsigned long *bytes_written, interprocess_overlapped* overlapped); +extern "C" __declspec(dllimport) int __stdcall ReadFile(void *hnd, void *buffer, unsigned long bytes_to_read, unsigned long *bytes_read, interprocess_overlapped* overlapped); +extern "C" __declspec(dllimport) int __stdcall InitializeSecurityDescriptor(interprocess_security_descriptor *pSecurityDescriptor, unsigned long dwRevision); +extern "C" __declspec(dllimport) int __stdcall SetSecurityDescriptorDacl(interprocess_security_descriptor *pSecurityDescriptor, int bDaclPresent, interprocess_acl *pDacl, int bDaclDefaulted); +extern "C" __declspec(dllimport) hmodule __stdcall LoadLibraryA(const char *); +extern "C" __declspec(dllimport) int __stdcall FreeLibrary(hmodule); +extern "C" __declspec(dllimport) farproc_t __stdcall GetProcAddress(void *, const char*); +extern "C" __declspec(dllimport) hmodule __stdcall GetModuleHandleA(const char*); +extern "C" __declspec(dllimport) void *__stdcall GetFileInformationByHandle(void *, interprocess_by_handle_file_information*); + +//Advapi32.dll +extern "C" __declspec(dllimport) long __stdcall RegOpenKeyExA(hkey, const char *, unsigned long, unsigned long, hkey*); +extern "C" __declspec(dllimport) long __stdcall RegQueryValueExA(hkey, const char *, unsigned long*, unsigned long*, unsigned char *, unsigned long*); +extern "C" __declspec(dllimport) long __stdcall RegCloseKey(hkey); + +//Ole32.dll +extern "C" __declspec(dllimport) long __stdcall CoInitializeEx(void *pvReserved, unsigned long dwCoInit); +extern "C" __declspec(dllimport) long __stdcall CoInitializeSecurity( + void* pSecDesc, + long cAuthSvc, + void * asAuthSvc, + void *pReserved1, + unsigned long dwAuthnLevel, + unsigned long dwImpLevel, + void *pAuthList, + unsigned long dwCapabilities, + void *pReserved3 ); + + extern "C" __declspec(dllimport) long __stdcall CoSetProxyBlanket( + IUnknown_BIPC *pProxy, + unsigned long dwAuthnSvc, + unsigned long dwAuthzSvc, + wchar_t *pServerPrincName, + unsigned long dwAuthnLevel, + unsigned long dwImpLevel, + void *pAuthInfo, + unsigned long dwCapabilities); +extern "C" __declspec(dllimport) long __stdcall CoCreateInstance(const GUID_BIPC & rclsid, IUnknown_BIPC *pUnkOuter, + unsigned long dwClsContext, const GUID_BIPC & riid, void** ppv); +extern "C" __declspec(dllimport) void __stdcall CoUninitialize(void); + +//OleAut32.dll +extern "C" __declspec(dllimport) long __stdcall VariantClear(wchar_variant * pvarg); + +//Shell32.dll +extern "C" __declspec(dllimport) int __stdcall SHGetSpecialFolderPathA + (void* hwnd, const char *pszPath, int csidl, int fCreate); + +extern "C" __declspec(dllimport) int __stdcall SHGetFolderPathA(void *hwnd, int csidl, void *hToken, unsigned long dwFlags, const char *pszPath); + +//EventLog access functions + +extern "C" __declspec(dllimport) void* __stdcall OpenEventLogA + (const char* lpUNCServerName, const char* lpSourceName); + +extern "C" __declspec(dllimport) int __stdcall CloseEventLog(void *hEventLog); + +extern "C" __declspec(dllimport) int __stdcall ReadEventLogA + (void *hEventLog, + unsigned long dwReadFlags, + unsigned long dwRecordOffset, + void *lpBuffer, + unsigned long nNumberOfBytesToRead, + unsigned long *pnBytesRead, + unsigned long *pnMinNumberOfBytesNeeded + ); + +#endif //#ifndef BOOST_USE_WINDOWS_H + +//kernel32.dll +typedef int (__stdcall *QueryPerformanceCounter_t) (__int64 *lpPerformanceCount); +typedef int (__stdcall *QueryPerformanceFrequency_t)(__int64 *lpFrequency); + +//ntdll.dll +typedef long (__stdcall *NtDeleteFile_t)(object_attributes_t *ObjectAttributes); +typedef long (__stdcall *NtSetInformationFile_t)(void *FileHandle, io_status_block_t *IoStatusBlock, void *FileInformation, unsigned long Length, int FileInformationClass ); +typedef long (__stdcall *NtOpenFile)(void **FileHandle, unsigned long DesiredAccess, object_attributes_t *ObjectAttributes + , io_status_block_t *IoStatusBlock, unsigned long ShareAccess, unsigned long Length, unsigned long OpenOptions); +typedef long (__stdcall *NtQuerySystemInformation_t)(int, void*, unsigned long, unsigned long *); +typedef long (__stdcall *NtQueryObject_t)(void*, object_information_class, void *, unsigned long, unsigned long *); +typedef long (__stdcall *NtQuerySemaphore_t)(void*, unsigned int info_class, interprocess_semaphore_basic_information *pinfo, unsigned int info_size, unsigned int *ret_len); +typedef long (__stdcall *NtQuerySection_t)(void*, section_information_class, interprocess_section_basic_information *pinfo, unsigned long info_size, unsigned long *ret_len); +typedef long (__stdcall *NtQueryInformationFile_t)(void *,io_status_block_t *,void *, long, int); +typedef long (__stdcall *NtOpenFile_t)(void*,unsigned long ,object_attributes_t*,io_status_block_t*,unsigned long,unsigned long); +typedef long (__stdcall *NtClose_t) (void*); +typedef long (__stdcall *NtQueryTimerResolution_t) (unsigned long* LowestResolution, unsigned long* HighestResolution, unsigned long* CurrentResolution); +typedef long (__stdcall *NtSetTimerResolution_t) (unsigned long RequestedResolution, int Set, unsigned long* ActualResolution); + +} //namespace winapi { +} //namespace interprocess { +} //namespace boost { + +////////////////////////////////////////////////////////////////////////////// +// +// Forward declaration of constants +// +////////////////////////////////////////////////////////////////////////////// + +namespace boost { +namespace interprocess { +namespace winapi { + +//Some used constants +static const unsigned long infinite_time = 0xFFFFFFFF; +static const unsigned long error_already_exists = 183L; +static const unsigned long error_invalid_handle = 6L; +static const unsigned long error_sharing_violation = 32L; +static const unsigned long error_file_not_found = 2u; +static const unsigned long error_no_more_files = 18u; +static const unsigned long error_not_locked = 158L; +//Retries in CreateFile, see http://support.microsoft.com/kb/316609 +static const unsigned long error_sharing_violation_tries = 3L; +static const unsigned long error_sharing_violation_sleep_ms = 250L; +static const unsigned long error_file_too_large = 223L; +static const unsigned long error_insufficient_buffer = 122L; +static const unsigned long error_handle_eof = 38L; +static const unsigned long semaphore_all_access = (0x000F0000L)|(0x00100000L)|0x3; +static const unsigned long mutex_all_access = (0x000F0000L)|(0x00100000L)|0x0001; + +static const unsigned long page_readonly = 0x02; +static const unsigned long page_readwrite = 0x04; +static const unsigned long page_writecopy = 0x08; +static const unsigned long page_noaccess = 0x01; + +static const unsigned long standard_rights_required = 0x000F0000L; +static const unsigned long section_query = 0x0001; +static const unsigned long section_map_write = 0x0002; +static const unsigned long section_map_read = 0x0004; +static const unsigned long section_map_execute = 0x0008; +static const unsigned long section_extend_size = 0x0010; +static const unsigned long section_all_access = standard_rights_required | + section_query | + section_map_write | + section_map_read | + section_map_execute | + section_extend_size; + +static const unsigned long file_map_copy = section_query; +static const unsigned long file_map_write = section_map_write; +static const unsigned long file_map_read = section_map_read; +static const unsigned long file_map_all_access = section_all_access; +static const unsigned long delete_access = 0x00010000L; +static const unsigned long file_flag_backup_semantics = 0x02000000; +static const long file_flag_delete_on_close = 0x04000000; + +//Native API constants +static const unsigned long file_open_for_backup_intent = 0x00004000; +static const int file_share_valid_flags = 0x00000007; +static const long file_delete_on_close = 0x00001000L; +static const long obj_case_insensitive = 0x00000040L; +static const long delete_flag = 0x00010000L; + +static const unsigned long movefile_copy_allowed = 0x02; +static const unsigned long movefile_delay_until_reboot = 0x04; +static const unsigned long movefile_replace_existing = 0x01; +static const unsigned long movefile_write_through = 0x08; +static const unsigned long movefile_create_hardlink = 0x10; +static const unsigned long movefile_fail_if_not_trackable = 0x20; + +static const unsigned long file_share_read = 0x00000001; +static const unsigned long file_share_write = 0x00000002; +static const unsigned long file_share_delete = 0x00000004; + +static const unsigned long file_attribute_readonly = 0x00000001; +static const unsigned long file_attribute_hidden = 0x00000002; +static const unsigned long file_attribute_system = 0x00000004; +static const unsigned long file_attribute_directory = 0x00000010; +static const unsigned long file_attribute_archive = 0x00000020; +static const unsigned long file_attribute_device = 0x00000040; +static const unsigned long file_attribute_normal = 0x00000080; +static const unsigned long file_attribute_temporary = 0x00000100; + +static const unsigned long generic_read = 0x80000000L; +static const unsigned long generic_write = 0x40000000L; + +static const unsigned long wait_object_0 = 0; +static const unsigned long wait_abandoned = 0x00000080L; +static const unsigned long wait_timeout = 258L; +static const unsigned long wait_failed = (unsigned long)0xFFFFFFFF; + +static const unsigned long duplicate_close_source = (unsigned long)0x00000001; +static const unsigned long duplicate_same_access = (unsigned long)0x00000002; + +static const unsigned long format_message_allocate_buffer + = (unsigned long)0x00000100; +static const unsigned long format_message_ignore_inserts + = (unsigned long)0x00000200; +static const unsigned long format_message_from_string + = (unsigned long)0x00000400; +static const unsigned long format_message_from_hmodule + = (unsigned long)0x00000800; +static const unsigned long format_message_from_system + = (unsigned long)0x00001000; +static const unsigned long format_message_argument_array + = (unsigned long)0x00002000; +static const unsigned long format_message_max_width_mask + = (unsigned long)0x000000FF; +static const unsigned long lang_neutral = (unsigned long)0x00; +static const unsigned long sublang_default = (unsigned long)0x01; +static const unsigned long invalid_file_size = (unsigned long)0xFFFFFFFF; +static const unsigned long invalid_file_attributes = ((unsigned long)-1); +static void * const invalid_handle_value = ((void*)(long)(-1)); + +static const unsigned long file_type_char = 0x0002L; +static const unsigned long file_type_disk = 0x0001L; +static const unsigned long file_type_pipe = 0x0003L; +static const unsigned long file_type_remote = 0x8000L; +static const unsigned long file_type_unknown = 0x0000L; + +static const unsigned long create_new = 1; +static const unsigned long create_always = 2; +static const unsigned long open_existing = 3; +static const unsigned long open_always = 4; +static const unsigned long truncate_existing = 5; + +static const unsigned long file_begin = 0; +static const unsigned long file_current = 1; +static const unsigned long file_end = 2; + +static const unsigned long lockfile_fail_immediately = 1; +static const unsigned long lockfile_exclusive_lock = 2; +static const unsigned long error_lock_violation = 33; +static const unsigned long security_descriptor_revision = 1; + +const unsigned long max_record_buffer_size = 0x10000L; // 64K +const unsigned long max_path = 260; + +//Keys +static const hkey hkey_local_machine = (hkey)(unsigned long*)(long)(0x80000002); +static unsigned long key_query_value = 0x0001; + +//COM API +const unsigned long RPC_C_AUTHN_LEVEL_PKT_BIPC = 4; +const unsigned long RPC_C_AUTHN_DEFAULT_BIPC = 0xffffffffL; +const unsigned long RPC_C_AUTHZ_DEFAULT_BIPC = 0xffffffffL; +const unsigned long RPC_C_IMP_LEVEL_IMPERSONATE_BIPC = 3; +const signed long EOAC_NONE_BIPC = 0; +const signed long CLSCTX_INPROC_SERVER_BIPC = 0x1; +const signed long CLSCTX_LOCAL_SERVER_BIPC = 0x4; +const signed long WBEM_FLAG_RETURN_IMMEDIATELY_BIPC = 0x10; +const signed long WBEM_FLAG_RETURN_WHEN_COMPLETE_BIPC = 0x0; +const signed long WBEM_FLAG_FORWARD_ONLY_BIPC = 0x20; +const signed long WBEM_INFINITE_BIPC = 0xffffffffL; +const signed long RPC_E_TOO_LATE_BIPC = 0x80010119L; +const signed long S_OK_BIPC = 0L; +const signed long S_FALSE_BIPC = 1; +const signed long RPC_E_CHANGED_MODE_BIPC = 0x80010106L; +const unsigned long COINIT_APARTMENTTHREADED_BIPC = 0x2; +const unsigned long COINIT_MULTITHREADED_BIPC = 0x0; +const unsigned long COINIT_DISABLE_OLE1DDE_BIPC = 0x4; +const unsigned long COINIT_SPEED_OVER_MEMORY_BIPC = 0x4; + + +//If the user needs to change default COM initialization model, +//it can define BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL to one of these: +// +// COINIT_APARTMENTTHREADED_BIPC +// COINIT_MULTITHREADED_BIPC +// COINIT_DISABLE_OLE1DDE_BIPC +// COINIT_SPEED_OVER_MEMORY_BIPC +#if !defined(BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL) + #define BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL COINIT_APARTMENTTHREADED_BIPC +#elif (BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL != COINIT_APARTMENTTHREADED_BIPC) &&\ + (BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL != COINIT_MULTITHREADED_BIPC) &&\ + (BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL != COINIT_DISABLE_OLE1DDE_BIPC) &&\ + (BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL != COINIT_SPEED_OVER_MEMORY_BIPC) + #error "Wrong value for BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL macro" +#endif + +const GUID_BIPC CLSID_WbemAdministrativeLocator = + { 0xcb8555cc, 0x9128, 0x11d1, {0xad, 0x9b, 0x00, 0xc0, 0x4f, 0xd8, 0xfd, 0xff}}; + +const GUID_BIPC IID_IUnknown = { 0x00000000, 0x0000, 0x0000, {0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46}}; + +static const unsigned long eventlog_sequential_read = 0x0001; +static const unsigned long eventlog_backwards_read = 0x0008; + +} //namespace winapi { +} //namespace interprocess { +} //namespace boost { + + +namespace boost { +namespace interprocess { +namespace winapi { + +inline unsigned long get_last_error() +{ return GetLastError(); } + +inline void set_last_error(unsigned long err) +{ return SetLastError(err); } + +inline unsigned long format_message + (unsigned long dwFlags, const void *lpSource, + unsigned long dwMessageId, unsigned long dwLanguageId, + char *lpBuffer, unsigned long nSize, std::va_list *Arguments) +{ + return FormatMessageA + (dwFlags, lpSource, dwMessageId, dwLanguageId, lpBuffer, nSize, Arguments); +} + +//And now, wrapper functions +inline void * local_free(void *hmem) +{ return LocalFree(hmem); } + +inline unsigned long make_lang_id(unsigned long p, unsigned long s) +{ return ((((unsigned short)(s)) << 10) | (unsigned short)(p)); } + +inline void sched_yield() +{ + if(!SwitchToThread()){ + Sleep(0); + } +} + +inline void sleep_tick() +{ Sleep(1); } + +inline void sleep(unsigned long ms) +{ Sleep(ms); } + +inline unsigned long get_current_thread_id() +{ return GetCurrentThreadId(); } + +inline bool get_process_times + ( void *hProcess, interprocess_filetime* lpCreationTime + , interprocess_filetime *lpExitTime, interprocess_filetime *lpKernelTime + , interprocess_filetime *lpUserTime ) +{ return 0 != GetProcessTimes(hProcess, lpCreationTime, lpExitTime, lpKernelTime, lpUserTime); } + +inline unsigned long get_current_process_id() +{ return GetCurrentProcessId(); } + +inline unsigned int close_handle(void* handle) +{ return CloseHandle(handle); } + +inline void * find_first_file(const char *lpFileName, win32_find_data *lpFindFileData) +{ return FindFirstFileA(lpFileName, lpFindFileData); } + +inline bool find_next_file(void *hFindFile, win32_find_data *lpFindFileData) +{ return FindNextFileA(hFindFile, lpFindFileData) != 0; } + +inline bool find_close(void *handle) +{ return FindClose(handle) != 0; } + +inline bool duplicate_current_process_handle + (void *hSourceHandle, void **lpTargetHandle) +{ + return 0 != DuplicateHandle + ( GetCurrentProcess(), hSourceHandle, GetCurrentProcess() + , lpTargetHandle, 0, 0 + , duplicate_same_access); +} + +inline unsigned long get_file_type(void *hFile) +{ + return GetFileType(hFile); +} + +/* +inline void get_system_time_as_file_time(interprocess_filetime *filetime) +{ GetSystemTimeAsFileTime(filetime); } + +inline bool file_time_to_local_file_time + (const interprocess_filetime *in, const interprocess_filetime *out) +{ return 0 != FileTimeToLocalFileTime(in, out); } +*/ +inline void *open_or_create_mutex(const char *name, bool initial_owner, interprocess_security_attributes *attr) +{ return CreateMutexA(attr, (int)initial_owner, name); } + +inline unsigned long wait_for_single_object(void *handle, unsigned long time) +{ return WaitForSingleObject(handle, time); } + +inline int release_mutex(void *handle) +{ return ReleaseMutex(handle); } + +inline int unmap_view_of_file(void *address) +{ return UnmapViewOfFile(address); } + +inline void *open_or_create_semaphore(const char *name, long initial_count, long maximum_count, interprocess_security_attributes *attr) +{ return CreateSemaphoreA(attr, initial_count, maximum_count, name); } + +inline void *open_semaphore(const char *name) +{ return OpenSemaphoreA(semaphore_all_access, 0, name); } + +inline int release_semaphore(void *handle, long release_count, long *prev_count) +{ return ReleaseSemaphore(handle, release_count, prev_count); } + +class interprocess_all_access_security +{ + interprocess_security_attributes sa; + interprocess_security_descriptor sd; + bool initialized; + + public: + interprocess_all_access_security() + : initialized(false) + { + if(!InitializeSecurityDescriptor(&sd, security_descriptor_revision)) + return; + if(!SetSecurityDescriptorDacl(&sd, true, 0, false)) + return; + sa.lpSecurityDescriptor = &sd; + sa.nLength = sizeof(interprocess_security_attributes); + sa.bInheritHandle = false; + initialized = false; + } + + interprocess_security_attributes *get_attributes() + { return &sa; } +}; + +inline void * create_file_mapping (void * handle, unsigned long access, ::boost::ulong_long_type file_offset, const char * name, interprocess_security_attributes *psec) +{ + const unsigned long high_size(file_offset >> 32), low_size((boost::uint32_t)file_offset); + return CreateFileMappingA (handle, psec, access, high_size, low_size, name); +} + +inline void * open_file_mapping (unsigned long access, const char *name) +{ return OpenFileMappingA (access, 0, name); } + +inline void *map_view_of_file_ex(void *handle, unsigned long file_access, ::boost::ulong_long_type offset, std::size_t numbytes, void *base_addr) +{ + const unsigned long offset_low = (unsigned long)(offset & ((::boost::ulong_long_type)0xFFFFFFFF)); + const unsigned long offset_high = offset >> 32; + return MapViewOfFileEx(handle, file_access, offset_high, offset_low, numbytes, base_addr); +} + +inline void *create_file(const char *name, unsigned long access, unsigned long creation_flags, unsigned long attributes, interprocess_security_attributes *psec) +{ + for (unsigned int attempt(0); attempt < error_sharing_violation_tries; ++attempt){ + void * const handle = CreateFileA(name, access, + file_share_read | file_share_write | file_share_delete, + psec, creation_flags, attributes, 0); + bool const invalid(invalid_handle_value == handle); + if (!invalid){ + return handle; + } + if (error_sharing_violation != get_last_error()){ + return handle; + } + sleep(error_sharing_violation_sleep_ms); + } + return invalid_handle_value; +} + +inline void get_system_info(system_info *info) +{ GetSystemInfo(info); } + +inline bool flush_view_of_file(void *base_addr, std::size_t numbytes) +{ return 0 != FlushViewOfFile(base_addr, numbytes); } + +inline bool virtual_unlock(void *base_addr, std::size_t numbytes) +{ return 0 != VirtualUnlock(base_addr, numbytes); } + +inline bool virtual_protect(void *base_addr, std::size_t numbytes, unsigned long flNewProtect, unsigned long &lpflOldProtect) +{ return 0 != VirtualProtect(base_addr, numbytes, flNewProtect, &lpflOldProtect); } + +inline bool flush_file_buffers(void *handle) +{ return 0 != FlushFileBuffers(handle); } + +inline bool get_file_size(void *handle, __int64 &size) +{ return 0 != GetFileSizeEx(handle, (large_integer*)&size); } + +inline bool create_directory(const char *name) +{ + interprocess_all_access_security sec; + return 0 != CreateDirectoryA(name, sec.get_attributes()); +} + +inline bool remove_directory(const char *lpPathName) +{ return 0 != RemoveDirectoryA(lpPathName); } + +inline unsigned long get_temp_path(unsigned long length, char *buffer) +{ return GetTempPathA(length, buffer); } + +inline int set_end_of_file(void *handle) +{ return 0 != SetEndOfFile(handle); } + +inline bool set_file_pointer_ex(void *handle, __int64 distance, __int64 *new_file_pointer, unsigned long move_method) +{ + large_integer d; d.QuadPart = distance; + return 0 != SetFilePointerEx(handle, d, (large_integer*)new_file_pointer, move_method); +} + +inline bool lock_file_ex(void *hnd, unsigned long flags, unsigned long reserved, unsigned long size_low, unsigned long size_high, interprocess_overlapped *overlapped) +{ return 0 != LockFileEx(hnd, flags, reserved, size_low, size_high, overlapped); } + +inline bool unlock_file_ex(void *hnd, unsigned long reserved, unsigned long size_low, unsigned long size_high, interprocess_overlapped *overlapped) +{ return 0 != UnlockFileEx(hnd, reserved, size_low, size_high, overlapped); } + +inline bool write_file(void *hnd, const void *buffer, unsigned long bytes_to_write, unsigned long *bytes_written, interprocess_overlapped* overlapped) +{ return 0 != WriteFile(hnd, buffer, bytes_to_write, bytes_written, overlapped); } + +inline bool read_file(void *hnd, void *buffer, unsigned long bytes_to_read, unsigned long *bytes_read, interprocess_overlapped* overlapped) +{ return 0 != ReadFile(hnd, buffer, bytes_to_read, bytes_read, overlapped); } + +inline bool get_file_information_by_handle(void *hnd, interprocess_by_handle_file_information *info) +{ return 0 != GetFileInformationByHandle(hnd, info); } + +inline long interlocked_increment(long volatile *addr) +{ return BOOST_INTERLOCKED_INCREMENT(const_cast<long*>(addr)); } + +inline long interlocked_decrement(long volatile *addr) +{ return BOOST_INTERLOCKED_DECREMENT(const_cast<long*>(addr)); } + +inline long interlocked_compare_exchange(long volatile *addr, long val1, long val2) +{ return BOOST_INTERLOCKED_COMPARE_EXCHANGE(const_cast<long*>(addr), val1, val2); } + +inline long interlocked_exchange_add(long volatile* addend, long value) +{ return BOOST_INTERLOCKED_EXCHANGE_ADD(const_cast<long*>(addend), value); } + +inline long interlocked_exchange(long volatile* addend, long value) +{ return BOOST_INTERLOCKED_EXCHANGE(const_cast<long*>(addend), value); } + +//Forward functions +inline hmodule load_library(const char *name) +{ return LoadLibraryA(name); } + +inline bool free_library(hmodule module) +{ return 0 != FreeLibrary(module); } + +inline farproc_t get_proc_address(hmodule module, const char *name) +{ return GetProcAddress(module, name); } + +inline void *get_current_process() +{ return GetCurrentProcess(); } + +inline hmodule get_module_handle(const char *name) +{ return GetModuleHandleA(name); } + +inline long reg_open_key_ex(hkey hKey, const char *lpSubKey, unsigned long ulOptions, unsigned long samDesired, hkey *phkResult) +{ return RegOpenKeyExA(hKey, lpSubKey, ulOptions, samDesired, phkResult); } + +inline long reg_query_value_ex(hkey hKey, const char *lpValueName, unsigned long*lpReserved, unsigned long*lpType, unsigned char *lpData, unsigned long*lpcbData) +{ return RegQueryValueExA(hKey, lpValueName, lpReserved, lpType, lpData, lpcbData); } + +inline long reg_close_key(hkey hKey) +{ return RegCloseKey(hKey); } + +inline void initialize_object_attributes +( object_attributes_t *pobject_attr, unicode_string_t *name + , unsigned long attr, void *rootdir, void *security_descr) + +{ + pobject_attr->Length = sizeof(object_attributes_t); + pobject_attr->RootDirectory = rootdir; + pobject_attr->Attributes = attr; + pobject_attr->ObjectName = name; + pobject_attr->SecurityDescriptor = security_descr; + pobject_attr->SecurityQualityOfService = 0; +} + +inline void rtl_init_empty_unicode_string(unicode_string_t *ucStr, wchar_t *buf, unsigned short bufSize) +{ + ucStr->Buffer = buf; + ucStr->Length = 0; + ucStr->MaximumLength = bufSize; +} + +//A class that locates and caches loaded DLL function addresses. +template<int Dummy> +struct function_address_holder +{ + enum { NtSetInformationFile + , NtQuerySystemInformation + , NtQueryObject + , NtQuerySemaphore + , NtQuerySection + , NtOpenFile + , NtClose + , NtQueryTimerResolution + , NtSetTimerResolution + , QueryPerformanceCounter + , QueryPerformanceFrequency + , NumFunction + }; + enum { NtDll_dll, Kernel32_dll, NumModule }; + + private: + static const char *FunctionNames[NumFunction]; + static const char *ModuleNames[NumModule]; + static farproc_t FunctionAddresses[NumFunction]; + static unsigned int FunctionModules[NumFunction]; + static volatile long FunctionStates[NumFunction]; + static hmodule ModuleAddresses[NumModule]; + static volatile long ModuleStates[NumModule]; + + static hmodule get_module_from_id(unsigned int id) + { + BOOST_ASSERT(id < (unsigned int)NumModule); + hmodule addr = get_module_handle(ModuleNames[id]); + BOOST_ASSERT(addr); + return addr; + } + + static hmodule get_module(const unsigned int id) + { + BOOST_ASSERT(id < (unsigned int)NumModule); + for(unsigned i = 0; ModuleStates[id] < 2; ++i){ + if(interlocked_compare_exchange(&ModuleStates[id], 1, 0) == 0){ + ModuleAddresses[id] = get_module_from_id(id); + interlocked_increment(&ModuleStates[id]); + break; + } + else if(i & 1){ + sched_yield(); + } + else{ + sleep_tick(); + } + } + return ModuleAddresses[id]; + } + + static farproc_t get_address_from_dll(const unsigned int id) + { + BOOST_ASSERT(id < (unsigned int)NumFunction); + farproc_t addr = get_proc_address(get_module(FunctionModules[id]), FunctionNames[id]); + BOOST_ASSERT(addr); + return addr; + } + + public: + static farproc_t get(const unsigned int id) + { + BOOST_ASSERT(id < (unsigned int)NumFunction); + for(unsigned i = 0; FunctionStates[id] < 2; ++i){ + if(interlocked_compare_exchange(&FunctionStates[id], 1, 0) == 0){ + FunctionAddresses[id] = get_address_from_dll(id); + interlocked_increment(&FunctionStates[id]); + break; + } + else if(i & 1){ + sched_yield(); + } + else{ + sleep_tick(); + } + } + return FunctionAddresses[id]; + } +}; + +template<int Dummy> +const char *function_address_holder<Dummy>::FunctionNames[function_address_holder<Dummy>::NumFunction] = +{ + "NtSetInformationFile", + "NtQuerySystemInformation", + "NtQueryObject", + "NtQuerySemaphore", + "NtQuerySection", + "NtOpenFile", + "NtClose", + "NtQueryTimerResolution", + "NtSetTimerResolution", + "QueryPerformanceCounter", + "QueryPerformanceFrequency" +}; + +template<int Dummy> +unsigned int function_address_holder<Dummy>::FunctionModules[function_address_holder<Dummy>::NumFunction] = +{ + NtDll_dll, + NtDll_dll, + NtDll_dll, + NtDll_dll, + NtDll_dll, + NtDll_dll, + NtDll_dll, + NtDll_dll, + NtDll_dll, + Kernel32_dll, + Kernel32_dll +}; + +template<int Dummy> +const char *function_address_holder<Dummy>::ModuleNames[function_address_holder<Dummy>::NumModule] = +{ + "ntdll.dll", + "kernel32.dll" +}; + + +template<int Dummy> +farproc_t function_address_holder<Dummy>::FunctionAddresses[function_address_holder<Dummy>::NumFunction]; + +template<int Dummy> +volatile long function_address_holder<Dummy>::FunctionStates[function_address_holder<Dummy>::NumFunction]; + +template<int Dummy> +hmodule function_address_holder<Dummy>::ModuleAddresses[function_address_holder<Dummy>::NumModule]; + +template<int Dummy> +volatile long function_address_holder<Dummy>::ModuleStates[function_address_holder<Dummy>::NumModule]; + + +struct dll_func + : public function_address_holder<0> +{}; + +//Complex winapi based functions... +struct library_unloader +{ + hmodule lib_; + library_unloader(hmodule module) : lib_(module){} + ~library_unloader(){ free_library(lib_); } +}; + + +inline bool get_system_time_of_day_information(system_timeofday_information &info) +{ + NtQuerySystemInformation_t pNtQuerySystemInformation = (NtQuerySystemInformation_t) + dll_func::get(dll_func::NtQuerySystemInformation); + unsigned long res; + long status = pNtQuerySystemInformation(system_time_of_day_information, &info, sizeof(info), &res); + if(status){ + return false; + } + return true; +} + +inline bool get_boot_time(unsigned char (&bootstamp) [BootstampLength]) +{ + system_timeofday_information info; + bool ret = get_system_time_of_day_information(info); + if(!ret){ + return false; + } + std::memcpy(&bootstamp[0], &info.Reserved1, sizeof(bootstamp)); + return true; +} + +inline bool get_boot_and_system_time(unsigned char (&bootsystemstamp) [BootAndSystemstampLength]) +{ + system_timeofday_information info; + bool ret = get_system_time_of_day_information(info); + if(!ret){ + return false; + } + std::memcpy(&bootsystemstamp[0], &info.Reserved1, sizeof(bootsystemstamp)); + return true; +} + +inline bool get_boot_time_str(char *bootstamp_str, std::size_t &s) + //will write BootstampLength chars +{ + if(s < (BootstampLength*2)) + return false; + system_timeofday_information info; + bool ret = get_system_time_of_day_information(info); + if(!ret){ + return false; + } + const char Characters [] = + { '0', '1', '2', '3', '4', '5', '6', '7' + , '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; + std::size_t char_counter = 0; + for(std::size_t i = 0; i != static_cast<std::size_t>(BootstampLength); ++i){ + bootstamp_str[char_counter++] = Characters[(info.Reserved1[i]&0xF0)>>4]; + bootstamp_str[char_counter++] = Characters[(info.Reserved1[i]&0x0F)]; + } + s = BootstampLength*2; + return true; +} + +//Writes the hexadecimal value of the buffer, in the wide character string. +//str must be twice length +inline void buffer_to_wide_str(const void *buf, std::size_t length, wchar_t *str) +{ + const wchar_t Characters [] = + { L'0', L'1', L'2', L'3', L'4', L'5', L'6', L'7' + , L'8', L'9', L'A', L'B', L'C', L'D', L'E', L'F' }; + std::size_t char_counter = 0; + const char *chbuf = static_cast<const char *>(buf); + for(std::size_t i = 0; i != length; ++i){ + str[char_counter++] = Characters[(chbuf[i]&0xF0)>>4]; + str[char_counter++] = Characters[(chbuf[i]&0x0F)]; + } +} + +inline bool get_boot_and_system_time_wstr(wchar_t *bootsystemstamp, std::size_t &s) + //will write BootAndSystemstampLength chars +{ + if(s < (BootAndSystemstampLength*2)) + return false; + system_timeofday_information info; + bool ret = get_system_time_of_day_information(info); + if(!ret){ + return false; + } + + buffer_to_wide_str(&info.Reserved1[0], BootAndSystemstampLength, bootsystemstamp); + s = BootAndSystemstampLength*2; + return true; +} + +class handle_closer +{ + void *handle_; + handle_closer(const handle_closer &); + handle_closer& operator=(const handle_closer &); + public: + explicit handle_closer(void *handle) : handle_(handle){} + ~handle_closer() + { close_handle(handle_); } +}; + +class eventlog_handle_closer +{ + void *handle_; + eventlog_handle_closer(const handle_closer &); + eventlog_handle_closer& operator=(const eventlog_handle_closer &); + public: + explicit eventlog_handle_closer(void *handle) : handle_(handle){} + ~eventlog_handle_closer() + { CloseEventLog(handle_); } +}; + +union ntquery_mem_t +{ + object_name_information_t name; + struct ren_t + { + file_rename_information_t info; + wchar_t buf[1]; + } ren; +}; + +class nt_query_mem_deleter +{ + static const std::size_t rename_offset = offsetof(ntquery_mem_t, ren.info.FileName) - + offsetof(ntquery_mem_t, name.Name.Buffer); + // Timestamp process id atomic count + static const std::size_t rename_suffix = + (SystemTimeOfDayInfoLength + sizeof(unsigned long) + sizeof(boost::uint32_t))*2; + + public: + nt_query_mem_deleter(std::size_t object_name_information_size) + : m_size(object_name_information_size + rename_offset + rename_suffix) + , m_buf(new char [m_size]) + {} + + ~nt_query_mem_deleter() + { + delete[]m_buf; + } + + void realloc_mem(std::size_t num_bytes) + { + num_bytes += rename_suffix + rename_offset; + char *buf = m_buf; + m_buf = new char[num_bytes]; + delete[]buf; + m_size = num_bytes; + } + + ntquery_mem_t *query_mem() const + { return static_cast<ntquery_mem_t *>(static_cast<void*>(m_buf)); } + + unsigned long object_name_information_size() const + { + return static_cast<unsigned long>(m_size - rename_offset - SystemTimeOfDayInfoLength*2); + } + + std::size_t file_rename_information_size() const + { return static_cast<unsigned long>(m_size); } + + private: + std::size_t m_size; + char *m_buf; +}; + +class c_heap_deleter +{ + public: + c_heap_deleter(std::size_t size) + : m_buf(::malloc(size)) + {} + + ~c_heap_deleter() + { + if(m_buf) ::free(m_buf); + } + + void realloc_mem(std::size_t num_bytes) + { + void *buf = ::realloc(m_buf, num_bytes); + if(!buf){ + free(m_buf); + m_buf = 0; + } + } + + void *get() const + { return m_buf; } + + private: + void *m_buf; +}; + +inline bool unlink_file(const char *filename) +{ + //Don't try to optimize doing a DeleteFile first + //as there are interactions with permissions and + //in-use files. + // + //if(!delete_file(filename)){ + // (...) + // + + //This functions tries to emulate UNIX unlink semantics in windows. + // + //- Open the file and mark the handle as delete-on-close + //- Rename the file to an arbitrary name based on a random number + //- Close the handle. If there are no file users, it will be deleted. + // Otherwise it will be used by already connected handles but the + // file name can't be used to open this file again + try{ + NtSetInformationFile_t pNtSetInformationFile = + (NtSetInformationFile_t)dll_func::get(dll_func::NtSetInformationFile); + + NtQueryObject_t pNtQueryObject = (NtQueryObject_t)dll_func::get(dll_func::NtQueryObject); + + //First step: Obtain a handle to the file using Win32 rules. This resolves relative paths + void *fh = create_file(filename, generic_read | delete_access, open_existing, 0, 0); + if(fh == invalid_handle_value){ + return false; + } + + handle_closer h_closer(fh); + { + //Obtain name length + unsigned long size; + const std::size_t initial_string_mem = 512u; + + nt_query_mem_deleter nt_query_mem(sizeof(ntquery_mem_t)+initial_string_mem); + //Obtain file name with guessed length + if(pNtQueryObject(fh, object_name_information, nt_query_mem.query_mem(), nt_query_mem.object_name_information_size(), &size)){ + //Obtain file name with exact length buffer + nt_query_mem.realloc_mem(size); + if(pNtQueryObject(fh, object_name_information, nt_query_mem.query_mem(), nt_query_mem.object_name_information_size(), &size)){ + return false; + } + } + ntquery_mem_t *pmem = nt_query_mem.query_mem(); + file_rename_information_t *pfri = &pmem->ren.info; + const std::size_t RenMaxNumChars = + (((char*)(pmem) + nt_query_mem.file_rename_information_size()) - (char*)&pmem->ren.info.FileName[0])/sizeof(wchar_t); + + //Copy filename to the rename member + std::memmove(pmem->ren.info.FileName, pmem->name.Name.Buffer, pmem->name.Name.Length); + std::size_t filename_string_length = pmem->name.Name.Length/sizeof(wchar_t); + + //Search '\\' character to replace from it + for(std::size_t i = filename_string_length; i != 0; --filename_string_length){ + if(pmem->ren.info.FileName[--i] == L'\\') + break; + } + + //Add random number + std::size_t s = RenMaxNumChars - filename_string_length; + if(!get_boot_and_system_time_wstr(&pfri->FileName[filename_string_length], s)){ + return false; + } + filename_string_length += s; + + //Sometimes the precission of the timestamp is not enough and we need to add another random number. + //The process id (to exclude concurrent processes) and an atomic count (to exclude concurrent threads). + //should be enough + const unsigned long pid = get_current_process_id(); + buffer_to_wide_str(&pid, sizeof(pid), &pfri->FileName[filename_string_length]); + filename_string_length += sizeof(pid)*2; + + static volatile boost::uint32_t u32_count = 0; + interlocked_decrement(reinterpret_cast<volatile long*>(&u32_count)); + buffer_to_wide_str(const_cast<const boost::uint32_t *>(&u32_count), sizeof(boost::uint32_t), &pfri->FileName[filename_string_length]); + filename_string_length += sizeof(boost::uint32_t)*2; + + //Fill rename information (FileNameLength is in bytes) + pfri->FileNameLength = static_cast<unsigned long>(sizeof(wchar_t)*(filename_string_length)); + pfri->Replace = 1; + pfri->RootDir = 0; + + //Cange the name of the in-use file... + io_status_block_t io; + if(0 != pNtSetInformationFile(fh, &io, pfri, nt_query_mem.file_rename_information_size(), file_rename_information)){ + return false; + } + } + //...and mark it as delete-on-close + { + //Don't use pNtSetInformationFile with file_disposition_information as it can return STATUS_CANNOT_DELETE + //if the file is still mapped. Reopen it with NtOpenFile and file_delete_on_close + NtOpenFile_t pNtOpenFile = (NtOpenFile_t)dll_func::get(dll_func::NtOpenFile); + NtClose_t pNtClose = (NtClose_t)dll_func::get(dll_func::NtClose); + const wchar_t empty_str [] = L""; + unicode_string_t ustring = { sizeof(empty_str) - sizeof (wchar_t) //length in bytes without null + , sizeof(empty_str) //total size in bytes of memory allocated for Buffer. + , const_cast<wchar_t*>(empty_str) + }; + object_attributes_t object_attr; + initialize_object_attributes(&object_attr, &ustring, 0, fh, 0); + void* fh2 = 0; + io_status_block_t io; + pNtOpenFile( &fh2, delete_flag, &object_attr, &io + , file_share_read | file_share_write | file_share_delete, file_delete_on_close); + pNtClose(fh2); + //Even if NtOpenFile fails, the file was renamed and the original no longer exists, so return a success status + return true; + } + } + catch(...){ + return false; + } + return true; +} + +struct reg_closer +{ + hkey key_; + reg_closer(hkey key) : key_(key){} + ~reg_closer(){ reg_close_key(key_); } +}; + +inline void get_shared_documents_folder(std::string &s) +{ + #if 1 //Original registry search code + s.clear(); + hkey key; + if (reg_open_key_ex( hkey_local_machine + , "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders" + , 0 + , key_query_value + , &key) == 0){ + reg_closer key_closer(key); + + //Obtain the value + unsigned long size; + unsigned long type; + const char *const reg_value = "Common AppData"; + //long err = (*pRegQueryValue)( key, reg_value, 0, &type, 0, &size); + long err = reg_query_value_ex( key, reg_value, 0, &type, 0, &size); + if(!err){ + //Size includes terminating NULL + s.resize(size); + //err = (*pRegQueryValue)( key, reg_value, 0, &type, (unsigned char*)(&s[0]), &size); + err = reg_query_value_ex( key, reg_value, 0, &type, (unsigned char*)(&s[0]), &size); + if(!err) + s.erase(s.end()-1); + (void)err; + } + } + #else //registry alternative: SHGetFolderPath + const int BIPC_CSIDL_COMMON_APPDATA = 0x0023; // All Users\Application Data + const int BIPC_CSIDL_FLAG_CREATE = 0x8000; // new for Win2K, or this in to force creation of folder + const int BIPC_SHGFP_TYPE_CURRENT = 0; // current value for user, verify it exists + + s.clear(); + char szPath[max_path]; + if(0 == SHGetFolderPathA(0, BIPC_CSIDL_COMMON_APPDATA | BIPC_CSIDL_FLAG_CREATE, 0, BIPC_SHGFP_TYPE_CURRENT, szPath)){ + s = szPath; + } + + #endif +} + +inline void get_registry_value(const char *folder, const char *value_key, std::vector<unsigned char> &s) +{ + s.clear(); + hkey key; + if (reg_open_key_ex( hkey_local_machine + , folder + , 0 + , key_query_value + , &key) == 0){ + reg_closer key_closer(key); + + //Obtain the value + unsigned long size; + unsigned long type; + const char *const reg_value = value_key; + //long err = (*pRegQueryValue)( key, reg_value, 0, &type, 0, &size); + long err = reg_query_value_ex( key, reg_value, 0, &type, 0, &size); + if(!err){ + //Size includes terminating NULL + s.resize(size); + //err = (*pRegQueryValue)( key, reg_value, 0, &type, (unsigned char*)(&s[0]), &size); + err = reg_query_value_ex( key, reg_value, 0, &type, (unsigned char*)(&s[0]), &size); + if(!err) + s.erase(s.end()-1); + (void)err; + } + } +} + +#if defined(BOOST_INTERPROCESS_BOOTSTAMP_IS_LASTBOOTUPTIME) + +struct co_uninitializer +{ + co_uninitializer(bool b_uninitialize) + : m_b_uninitialize(b_uninitialize) + {} + + ~co_uninitializer() + { + if(m_b_uninitialize){ + CoUninitialize(); + } + } + + private: + const bool m_b_uninitialize; +}; + +template<class Object> +struct com_releaser +{ + Object *&object_; + com_releaser(Object *&object) : object_(object) {} + ~com_releaser() { object_->Release(); object_ = 0; } +}; + +inline bool get_wmi_class_attribute( std::wstring& strValue, const wchar_t *wmi_class, const wchar_t *wmi_class_var) +{ + //See example http://msdn.microsoft.com/en-us/library/aa390423%28v=VS.85%29.aspx + // + //See BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL definition if you need to change the + //default value of this macro in your application + long co_init_ret = CoInitializeEx(0, BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL); + if(co_init_ret != S_OK_BIPC && co_init_ret != S_FALSE_BIPC && co_init_ret != RPC_E_CHANGED_MODE_BIPC) + return false; + co_uninitializer co_initialize_end(co_init_ret != RPC_E_CHANGED_MODE_BIPC); + (void)co_initialize_end; + + bool bRet = false; + long sec_init_ret = CoInitializeSecurity + ( 0 //pVoid + ,-1 //cAuthSvc + , 0 //asAuthSvc + , 0 //pReserved1 + , RPC_C_AUTHN_LEVEL_PKT_BIPC //dwAuthnLevel + , RPC_C_IMP_LEVEL_IMPERSONATE_BIPC //dwImpLevel + , 0 //pAuthList + , EOAC_NONE_BIPC //dwCapabilities + , 0 //pReserved3 + ); + if( 0 == sec_init_ret || RPC_E_TOO_LATE_BIPC == sec_init_ret) + { + IWbemLocator_BIPC * pIWbemLocator = 0; + const wchar_t * bstrNamespace = L"root\\cimv2"; + + if( 0 != CoCreateInstance( + CLSID_WbemAdministrativeLocator, + 0, + CLSCTX_INPROC_SERVER_BIPC | CLSCTX_LOCAL_SERVER_BIPC, + IID_IUnknown, (void **)&pIWbemLocator)){ + return false; + } + + com_releaser<IWbemLocator_BIPC> IWbemLocator_releaser(pIWbemLocator); + + IWbemServices_BIPC *pWbemServices = 0; + + if( 0 != pIWbemLocator->ConnectServer( + (bstr)bstrNamespace, // Namespace + 0, // Userid + 0, // PW + 0, // Locale + 0, // flags + 0, // Authority + 0, // Context + &pWbemServices + ) + ){ + return false; + } + + if( S_OK_BIPC != CoSetProxyBlanket( + pWbemServices, + RPC_C_AUTHN_DEFAULT_BIPC, + RPC_C_AUTHZ_DEFAULT_BIPC, + 0, + RPC_C_AUTHN_LEVEL_PKT_BIPC, + RPC_C_IMP_LEVEL_IMPERSONATE_BIPC, + 0, + EOAC_NONE_BIPC + ) + ){ + return false; + } + + com_releaser<IWbemServices_BIPC> IWbemServices_releaser(pWbemServices); + + strValue.clear(); + strValue += L"Select "; + strValue += wmi_class_var; + strValue += L" from "; + strValue += wmi_class; + + IEnumWbemClassObject_BIPC * pEnumObject = 0; + + if ( 0 != pWbemServices->ExecQuery( + (bstr)L"WQL", + (bstr)strValue.c_str(), + //WBEM_FLAG_RETURN_IMMEDIATELY_BIPC, + WBEM_FLAG_RETURN_WHEN_COMPLETE_BIPC | WBEM_FLAG_FORWARD_ONLY_BIPC, + 0, + &pEnumObject + ) + ){ + return false; + } + + com_releaser<IEnumWbemClassObject_BIPC> IEnumWbemClassObject_releaser(pEnumObject); + + //WBEM_FLAG_FORWARD_ONLY_BIPC incompatible with Reset + //if ( 0 != pEnumObject->Reset() ){ + //return false; + //} + + wchar_variant vwchar; + unsigned long uCount = 1, uReturned; + IWbemClassObject_BIPC * pClassObject = 0; + while( 0 == pEnumObject->Next( WBEM_INFINITE_BIPC, uCount, &pClassObject, &uReturned ) ) + { + com_releaser<IWbemClassObject_BIPC> IWbemClassObject_releaser(pClassObject); + if ( 0 == pClassObject->Get( (bstr)L"LastBootUpTime", 0, &vwchar, 0, 0 ) ){ + bRet = true; + strValue = (wchar_t*)vwchar.bstrVal; + VariantClear(&vwchar ); + break; + } + } + } + return bRet; +} + +//Obtains the bootup time from WMI LastBootUpTime. +//This time seems to change with hibernation and clock synchronization so avoid it. +inline bool get_last_bootup_time( std::wstring& strValue ) +{ + bool ret = get_wmi_class_attribute(strValue, L"Win32_OperatingSystem", L"LastBootUpTime"); + std::size_t timezone = strValue.find(L'+'); + if(timezone != std::wstring::npos){ + strValue.erase(timezone); + } + timezone = strValue.find(L'-'); + if(timezone != std::wstring::npos){ + strValue.erase(timezone); + } + return ret; +} + +inline bool get_last_bootup_time( std::string& str ) +{ + std::wstring wstr; + bool ret = get_last_bootup_time(wstr); + str.resize(wstr.size()); + for(std::size_t i = 0, max = str.size(); i != max; ++i){ + str[i] = '0' + (wstr[i]-L'0'); + } + return ret; +} + +#else + +// Loop through the buffer and obtain the contents of the +// requested record in the buffer. +inline bool find_record_in_buffer( const void* pBuffer, unsigned long dwBytesRead, const char *provider_name + , unsigned int id_to_find, interprocess_eventlogrecord *&pevent_log_record) +{ + const unsigned char * pRecord = static_cast<const unsigned char*>(pBuffer); + const unsigned char * pEndOfRecords = pRecord + dwBytesRead; + + while (pRecord < pEndOfRecords){ + interprocess_eventlogrecord *pTypedRecord = (interprocess_eventlogrecord*)pRecord; + // Check provider, written at the end of the fixed-part of the record + if (0 == std::strcmp(provider_name, (char*)(pRecord + sizeof(interprocess_eventlogrecord)))) + { + // Check event id + if(id_to_find == (pTypedRecord->EventID & 0xFFFF)){ + pevent_log_record = pTypedRecord; + return true; + } + } + + pRecord += pTypedRecord->Length; + } + pevent_log_record = 0; + return false; +} + +//Obtains the bootup time from the System Event Log, +//event ID == 6005 (event log started). +//Adapted from http://msdn.microsoft.com/en-us/library/windows/desktop/bb427356.aspx +inline bool get_last_bootup_time(std::string &stamp) +{ + const char *source_name = "System"; + const char *provider_name = "EventLog"; + const unsigned short event_id = 6005u; + + unsigned long status = 0; + unsigned long dwBytesToRead = 0; + unsigned long dwBytesRead = 0; + unsigned long dwMinimumBytesToRead = 0; + + // The source name (provider) must exist as a subkey of Application. + void *hEventLog = OpenEventLogA(0, source_name); + if (hEventLog){ + eventlog_handle_closer hnd_closer(hEventLog); (void)hnd_closer; + // Allocate an initial block of memory used to read event records. The number + // of records read into the buffer will vary depending on the size of each event. + // The size of each event will vary based on the size of the user-defined + // data included with each event, the number and length of insertion + // strings, and other data appended to the end of the event record. + dwBytesToRead = max_record_buffer_size; + c_heap_deleter heap_deleter(dwBytesToRead); + + // Read blocks of records until you reach the end of the log or an + // error occurs. The records are read from newest to oldest. If the buffer + // is not big enough to hold a complete event record, reallocate the buffer. + if (heap_deleter.get() != 0){ + while (0 == status){ + if (!ReadEventLogA(hEventLog, + eventlog_sequential_read | eventlog_backwards_read, + 0, + heap_deleter.get(), + dwBytesToRead, + &dwBytesRead, + &dwMinimumBytesToRead)) { + status = get_last_error(); + if (error_insufficient_buffer == status) { + status = 0; + dwBytesToRead = dwMinimumBytesToRead; + heap_deleter.realloc_mem(dwMinimumBytesToRead); + if (!heap_deleter.get()){ + return false; + } + } + else{ //Not found or EOF + return false; + } + } + else + { + interprocess_eventlogrecord *pTypedRecord; + // Print the contents of each record in the buffer. + if(find_record_in_buffer(heap_deleter.get(), dwBytesRead, provider_name, event_id, pTypedRecord)){ + char stamp_str[sizeof(unsigned long)*3+1]; + std::sprintf(&stamp_str[0], "%u", ((unsigned int)pTypedRecord->TimeGenerated)); + stamp = stamp_str; + break; + } + } + } + } + } + return true; +} + +#endif + +inline bool is_directory(const char *path) +{ + unsigned long attrib = GetFileAttributesA(path); + + return (attrib != invalid_file_attributes && + (attrib & file_attribute_directory)); +} + +inline bool get_file_mapping_size(void *file_mapping_hnd, __int64 &size) +{ + NtQuerySection_t pNtQuerySection = + (NtQuerySection_t)dll_func::get(dll_func::NtQuerySection); + //Obtain file name + interprocess_section_basic_information info; + unsigned long ntstatus = + pNtQuerySection(file_mapping_hnd, section_basic_information, &info, sizeof(info), 0); + size = info.section_size; + return !ntstatus; +} + +inline bool get_semaphore_info(void *handle, long &count, long &limit) +{ + winapi::interprocess_semaphore_basic_information info; + winapi::NtQuerySemaphore_t pNtQuerySemaphore = + (winapi::NtQuerySemaphore_t)dll_func::get(winapi::dll_func::NtQuerySemaphore); + unsigned int ret_len; + long status = pNtQuerySemaphore(handle, winapi::semaphore_basic_information, &info, sizeof(info), &ret_len); + count = info.count; + limit = info.limit; + return !status; +} + +inline bool query_timer_resolution(unsigned long *lowres, unsigned long *highres, unsigned long *curres) +{ + winapi::NtQueryTimerResolution_t pNtQueryTimerResolution = + (winapi::NtQueryTimerResolution_t)dll_func::get(winapi::dll_func::NtQueryTimerResolution); + return !pNtQueryTimerResolution(lowres, highres, curres); +} + +inline bool set_timer_resolution(unsigned long RequestedResolution, int Set, unsigned long* ActualResolution) +{ + winapi::NtSetTimerResolution_t pNtSetTimerResolution = + (winapi::NtSetTimerResolution_t)dll_func::get(winapi::dll_func::NtSetTimerResolution); + return !pNtSetTimerResolution(RequestedResolution, Set, ActualResolution); +} + +inline bool query_performance_counter(__int64 *lpPerformanceCount) +{ + QueryPerformanceCounter_t pQueryPerformanceCounter = (QueryPerformanceCounter_t) + dll_func::get(dll_func::QueryPerformanceCounter); + return 0 != pQueryPerformanceCounter(lpPerformanceCount); +} + +inline bool query_performance_frequency(__int64 *lpFrequency) +{ + QueryPerformanceCounter_t pQueryPerformanceFrequency = (QueryPerformanceFrequency_t) + dll_func::get(dll_func::QueryPerformanceFrequency); + return 0 != pQueryPerformanceFrequency(lpFrequency); +} + +inline unsigned long get_tick_count() +{ return GetTickCount(); } + +} //namespace winapi +} //namespace interprocess +} //namespace boost + +#if defined(BOOST_GCC) && (BOOST_GCC >= 40600) +# pragma GCC diagnostic pop +#endif + +#include <boost/interprocess/detail/config_end.hpp> + +#endif //#ifdef BOOST_INTERPROCESS_WIN32_API_HPP |