| ////////////////////////////////////////////////////////////////////////////// |
| // |
| // (C) Copyright Ion Gaztanaga 2005-2009. 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_SYNC_PRIMITIVES_HPP |
| #define BOOST_INTERPROCESS_WIN32_SYNC_PRIMITIVES_HPP |
| |
| #include <boost/interprocess/detail/config_begin.hpp> |
| #include <boost/interprocess/detail/workaround.hpp> |
| #include <cstddef> |
| #include <cstring> |
| #include <string> |
| #include <vector> |
| #include <memory> |
| |
| #if (defined _MSC_VER) && (_MSC_VER >= 1200) |
| # pragma once |
| # pragma comment( lib, "advapi32.lib" ) |
| # pragma comment( lib, "oleaut32.lib" ) |
| # pragma comment( lib, "Ole32.lib" ) |
| #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 |
| |
| |
| //The structures used in Interprocess with the |
| //same binary interface as windows ones |
| 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_sharing_violation = 32L; |
| static const unsigned long error_file_not_found = 2u; |
| static const unsigned long error_no_more_files = 18u; |
| //Retries in CreateFile, see http://support.microsoft.com/kb/316609 |
| static const unsigned int error_sharing_violation_tries = 3u; |
| static const unsigned int error_sharing_violation_sleep_ms = 250u; |
| |
| 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 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 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 void * const invalid_handle_value = (void*)(long)(-1); |
| 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; |
| |
| //Own defines |
| static const long SystemTimeOfDayInfoLength = 48; |
| static const long BootAndSystemstampLength = 16; |
| static const long BootstampLength = 8; |
| static const unsigned long MaxPath = 260; |
| |
| //Keys |
| static void * const hkey_local_machine = (void*)(unsigned long*)(long)(0x80000002); |
| static unsigned long key_query_value = 0x0001; |
| |
| //COM API |
| const long RPC_C_AUTHN_LEVEL_PKT_IG = 4; |
| const long RPC_C_IMP_LEVEL_IMPERSONATE_IG = 3; |
| const long EOAC_NONE_IG = 0; |
| const long CLSCTX_INPROC_SERVER_IG = 0x1; |
| const long CLSCTX_LOCAL_SERVER_IG = 0x4; |
| const long WBEM_FLAG_RETURN_IMMEDIATELY_IG = 0x10; |
| const long WBEM_INFINITE_IG = 0xffffffff; |
| |
| } //namespace winapi { |
| } //namespace interprocess { |
| } //namespace boost { |
| |
| |
| namespace boost { |
| namespace interprocess { |
| namespace winapi { |
| |
| struct GUID_IG |
| { |
| unsigned long Data1; |
| unsigned short Data2; |
| unsigned short Data3; |
| unsigned char Data4[8]; |
| }; |
| |
| const GUID_IG CLSID_WbemAdministrativeLocator = |
| { 0xcb8555cc, 0x9128, 0x11d1, {0xad, 0x9b, 0x00, 0xc0, 0x4f, 0xd8, 0xfd, 0xff}}; |
| |
| const GUID_IG IID_IUnknown = { 0x00000000, 0x0000, 0x0000, {0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46}}; |
| |
| struct wchar_variant |
| { |
| unsigned long long dummy; |
| union value_t{ |
| wchar_t *pbstrVal; |
| unsigned long long dummy; |
| } value; |
| }; |
| |
| struct IUnknown_IG |
| { |
| public: |
| virtual long __stdcall QueryInterface( |
| /* [in] */ const GUID_IG &riid, |
| /* [iid_is][out] */ void **ppvObject) = 0; |
| |
| virtual unsigned long __stdcall AddRef( void) = 0; |
| |
| virtual unsigned long __stdcall Release( void) = 0; |
| }; |
| |
| struct IWbemClassObject_IG : public IUnknown_IG |
| { |
| public: |
| virtual long __stdcall GetQualifierSet( |
| /* [out] */ void **ppQualSet) = 0; |
| |
| virtual long __stdcall Get( |
| /* [string][in] */ const wchar_t * 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 wchar_t * wszName, |
| /* [in] */ long lFlags, |
| /* [in] */ wchar_variant *pVal, |
| /* [in] */ long Type) = 0; |
| |
| virtual long __stdcall Delete( |
| /* [string][in] */ const wchar_t * wszName) = 0; |
| |
| virtual long __stdcall GetNames( |
| /* [string][in] */ const wchar_t * 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] */ wchar_t * *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 wchar_t * wszProperty, |
| /* [out] */ void **ppQualSet) = 0; |
| |
| virtual long __stdcall Clone( |
| /* [out] */ IWbemClassObject_IG **ppCopy) = 0; |
| |
| virtual long __stdcall GetObjectText( |
| /* [in] */ long lFlags, |
| /* [out] */ wchar_t * *pstrObjectText) = 0; |
| |
| virtual long __stdcall SpawnDerivedClass( |
| /* [in] */ long lFlags, |
| /* [out] */ IWbemClassObject_IG **ppNewClass) = 0; |
| |
| virtual long __stdcall SpawnInstance( |
| /* [in] */ long lFlags, |
| /* [out] */ IWbemClassObject_IG **ppNewInstance) = 0; |
| |
| virtual long __stdcall CompareTo( |
| /* [in] */ long lFlags, |
| /* [in] */ IWbemClassObject_IG *pCompareTo) = 0; |
| |
| virtual long __stdcall GetPropertyOrigin( |
| /* [string][in] */ const wchar_t * wszName, |
| /* [out] */ wchar_t * *pstrClassName) = 0; |
| |
| virtual long __stdcall InheritsFrom( |
| /* [in] */ const wchar_t * strAncestor) = 0; |
| |
| virtual long __stdcall GetMethod( |
| /* [string][in] */ const wchar_t * wszName, |
| /* [in] */ long lFlags, |
| /* [out] */ IWbemClassObject_IG **ppInSignature, |
| /* [out] */ IWbemClassObject_IG **ppOutSignature) = 0; |
| |
| virtual long __stdcall PutMethod( |
| /* [string][in] */ const wchar_t * wszName, |
| /* [in] */ long lFlags, |
| /* [in] */ IWbemClassObject_IG *pInSignature, |
| /* [in] */ IWbemClassObject_IG *pOutSignature) = 0; |
| |
| virtual long __stdcall DeleteMethod( |
| /* [string][in] */ const wchar_t * wszName) = 0; |
| |
| virtual long __stdcall BeginMethodEnumeration( |
| /* [in] */ long lEnumFlags) = 0; |
| |
| virtual long __stdcall NextMethod( |
| /* [in] */ long lFlags, |
| /* [unique][in][out] */ wchar_t * *pstrName, |
| /* [unique][in][out] */ IWbemClassObject_IG **ppInSignature, |
| /* [unique][in][out] */ IWbemClassObject_IG **ppOutSignature) = 0; |
| |
| virtual long __stdcall EndMethodEnumeration( void) = 0; |
| |
| virtual long __stdcall GetMethodQualifierSet( |
| /* [string][in] */ const wchar_t * wszMethod, |
| /* [out] */ void **ppQualSet) = 0; |
| |
| virtual long __stdcall GetMethodOrigin( |
| /* [string][in] */ const wchar_t * wszMethodName, |
| /* [out] */ wchar_t * *pstrClassName) = 0; |
| |
| }; |
| |
| |
| struct IWbemContext_IG : public IUnknown_IG |
| { |
| public: |
| virtual long __stdcall Clone( |
| /* [out] */ IWbemContext_IG **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] */ wchar_t * *pstrName, |
| /* [out] */ wchar_variant *pValue) = 0; |
| |
| virtual long __stdcall EndEnumeration( void) = 0; |
| |
| virtual long __stdcall SetValue( |
| /* [string][in] */ const wchar_t * wszName, |
| /* [in] */ long lFlags, |
| /* [in] */ wchar_variant *pValue) = 0; |
| |
| virtual long __stdcall GetValue( |
| /* [string][in] */ const wchar_t * wszName, |
| /* [in] */ long lFlags, |
| /* [out] */ wchar_variant *pValue) = 0; |
| |
| virtual long __stdcall DeleteValue( |
| /* [string][in] */ const wchar_t * wszName, |
| /* [in] */ long lFlags) = 0; |
| |
| virtual long __stdcall DeleteAll( void) = 0; |
| |
| }; |
| |
| |
| struct IEnumWbemClassObject_IG : public IUnknown_IG |
| { |
| public: |
| virtual long __stdcall Reset( void) = 0; |
| |
| virtual long __stdcall Next( |
| /* [in] */ long lTimeout, |
| /* [in] */ unsigned long uCount, |
| /* [length_is][size_is][out] */ IWbemClassObject_IG **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_IG : public IUnknown_IG |
| { |
| public: |
| virtual long __stdcall OpenNamespace( |
| /* [in] */ const wchar_t * 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 wchar_t * strObjectPath, |
| /* [in] */ long lFlags, |
| /* [in] */ void *pCtx, |
| /* [unique][in][out] */ void **ppObject, |
| /* [unique][in][out] */ void **ppCallResult) = 0; |
| |
| virtual long __stdcall GetObjectAsync( |
| /* [in] */ const wchar_t * strObjectPath, |
| /* [in] */ long lFlags, |
| /* [in] */ void *pCtx, |
| /* [in] */ void *pResponseHandler) = 0; |
| |
| virtual long __stdcall PutClass( |
| /* [in] */ IWbemClassObject_IG *pObject, |
| /* [in] */ long lFlags, |
| /* [in] */ void *pCtx, |
| /* [unique][in][out] */ void **ppCallResult) = 0; |
| |
| virtual long __stdcall PutClassAsync( |
| /* [in] */ IWbemClassObject_IG *pObject, |
| /* [in] */ long lFlags, |
| /* [in] */ void *pCtx, |
| /* [in] */ void *pResponseHandler) = 0; |
| |
| virtual long __stdcall DeleteClass( |
| /* [in] */ const wchar_t * strClass, |
| /* [in] */ long lFlags, |
| /* [in] */ void *pCtx, |
| /* [unique][in][out] */ void **ppCallResult) = 0; |
| |
| virtual long __stdcall DeleteClassAsync( |
| /* [in] */ const wchar_t * strClass, |
| /* [in] */ long lFlags, |
| /* [in] */ void *pCtx, |
| /* [in] */ void *pResponseHandler) = 0; |
| |
| virtual long __stdcall CreateClassEnum( |
| /* [in] */ const wchar_t * strSuperclass, |
| /* [in] */ long lFlags, |
| /* [in] */ void *pCtx, |
| /* [out] */ void **ppEnum) = 0; |
| |
| virtual long __stdcall CreateClassEnumAsync( |
| /* [in] */ const wchar_t * 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 wchar_t * strObjectPath, |
| /* [in] */ long lFlags, |
| /* [in] */ void *pCtx, |
| /* [unique][in][out] */ void **ppCallResult) = 0; |
| |
| virtual long __stdcall DeleteInstanceAsync( |
| /* [in] */ const wchar_t * strObjectPath, |
| /* [in] */ long lFlags, |
| /* [in] */ void *pCtx, |
| /* [in] */ void *pResponseHandler) = 0; |
| |
| virtual long __stdcall CreateInstanceEnum( |
| /* [in] */ const wchar_t * strFilter, |
| /* [in] */ long lFlags, |
| /* [in] */ void *pCtx, |
| /* [out] */ void **ppEnum) = 0; |
| |
| virtual long __stdcall CreateInstanceEnumAsync( |
| /* [in] */ const wchar_t * strFilter, |
| /* [in] */ long lFlags, |
| /* [in] */ void *pCtx, |
| /* [in] */ void *pResponseHandler) = 0; |
| |
| virtual long __stdcall ExecQuery( |
| /* [in] */ const wchar_t * strQueryLanguage, |
| /* [in] */ const wchar_t * strQuery, |
| /* [in] */ long lFlags, |
| /* [in] */ IWbemContext_IG *pCtx, |
| /* [out] */ IEnumWbemClassObject_IG **ppEnum) = 0; |
| |
| virtual long __stdcall ExecQueryAsync( |
| /* [in] */ const wchar_t * strQueryLanguage, |
| /* [in] */ const wchar_t * strQuery, |
| /* [in] */ long lFlags, |
| /* [in] */ IWbemContext_IG *pCtx, |
| /* [in] */ void *pResponseHandler) = 0; |
| |
| virtual long __stdcall ExecNotificationQuery( |
| /* [in] */ const wchar_t * strQueryLanguage, |
| /* [in] */ const wchar_t * strQuery, |
| /* [in] */ long lFlags, |
| /* [in] */ IWbemContext_IG *pCtx, |
| /* [out] */ void **ppEnum) = 0; |
| |
| virtual long __stdcall ExecNotificationQueryAsync( |
| /* [in] */ const wchar_t * strQueryLanguage, |
| /* [in] */ const wchar_t * strQuery, |
| /* [in] */ long lFlags, |
| /* [in] */ IWbemContext_IG *pCtx, |
| /* [in] */ void *pResponseHandler) = 0; |
| |
| virtual long __stdcall ExecMethod( |
| /* [in] */ const wchar_t * strObjectPath, |
| /* [in] */ const wchar_t * strMethodName, |
| /* [in] */ long lFlags, |
| /* [in] */ IWbemContext_IG *pCtx, |
| /* [in] */ IWbemClassObject_IG *pInParams, |
| /* [unique][in][out] */ IWbemClassObject_IG **ppOutParams, |
| /* [unique][in][out] */ void **ppCallResult) = 0; |
| |
| virtual long __stdcall ExecMethodAsync( |
| /* [in] */ const wchar_t * strObjectPath, |
| /* [in] */ const wchar_t * strMethodName, |
| /* [in] */ long lFlags, |
| /* [in] */ IWbemContext_IG *pCtx, |
| /* [in] */ IWbemClassObject_IG *pInParams, |
| /* [in] */ void *pResponseHandler) = 0; |
| |
| }; |
| |
| struct IWbemLocator_IG : public IUnknown_IG |
| { |
| public: |
| virtual long __stdcall ConnectServer( |
| /* [in] */ const wchar_t * strNetworkResource, |
| /* [in] */ const wchar_t * strUser, |
| /* [in] */ const wchar_t * strPassword, |
| /* [in] */ const wchar_t * strLocale, |
| /* [in] */ long lSecurityFlags, |
| /* [in] */ const wchar_t * strAuthority, |
| /* [in] */ void *pCtx, |
| /* [out] */ IWbemServices_IG **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_t |
| { |
| 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_memory_basic_information |
| { |
| void * BaseAddress; |
| void * AllocationBase; |
| unsigned long AllocationProtect; |
| unsigned long RegionSize; |
| unsigned long State; |
| unsigned long Protect; |
| unsigned long Type; |
| }; |
| |
| typedef struct _interprocess_acl |
| { |
| unsigned char AclRevision; |
| unsigned char Sbz1; |
| unsigned short AclSize; |
| unsigned short AceCount; |
| unsigned short Sbz2; |
| } interprocess_acl; |
| |
| typedef struct _interprocess_security_descriptor |
| { |
| unsigned char Revision; |
| unsigned char Sbz1; |
| unsigned short Control; |
| void *Owner; |
| void *Group; |
| interprocess_acl *Sacl; |
| interprocess_acl *Dacl; |
| } interprocess_security_descriptor; |
| |
| 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 |
| }; |
| |
| struct file_name_information_t { |
| unsigned long FileNameLength; |
| wchar_t FileName[1]; |
| }; |
| |
| 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; |
| } data; |
| unsigned char Reserved1[SystemTimeOfDayInfoLength]; |
| }; |
| |
| 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; |
| }; |
| |
| 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 |
| }; |
| |
| struct object_name_information_t |
| { |
| unicode_string_t Name; |
| wchar_t NameBuffer[1]; |
| }; |
| |
| //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 GetLastError(); |
| 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) void *__stdcall FindFirstFileA(const char *lpFileName, win32_find_data_t *lpFindFileData); |
| extern "C" __declspec(dllimport) int __stdcall FindNextFileA(void *hFindFile, win32_find_data_t *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) int __stdcall DeleteFileA (const char *); |
| extern "C" __declspec(dllimport) int __stdcall MoveFileExA (const char *, const char *, unsigned long); |
| 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 FlushFileBuffers (void *); |
| extern "C" __declspec(dllimport) int __stdcall GetFileSizeEx (void *, __int64 *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) 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 *, __int64 distance, __int64 *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 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) void *__stdcall LoadLibraryA(const char *); |
| extern "C" __declspec(dllimport) int __stdcall FreeLibrary(void *); |
| extern "C" __declspec(dllimport) void *__stdcall GetProcAddress(void *, const char*); |
| extern "C" __declspec(dllimport) void *__stdcall GetModuleHandleA(const char*); |
| extern "C" __declspec(dllimport) void *__stdcall GetFileInformationByHandle(void *, interprocess_by_handle_file_information*); |
| |
| |
| //COM API |
| extern "C" __declspec(dllimport) long __stdcall CoInitialize(void *pvReserved); |
| 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 VariantClear(wchar_variant * pvarg); |
| extern "C" __declspec(dllimport) long __stdcall CoCreateInstance(const GUID_IG & rclsid, IUnknown_IG *pUnkOuter, |
| unsigned long dwClsContext, const GUID_IG & riid, void** ppv); |
| extern "C" __declspec(dllimport) void __stdcall CoUninitialize(void); |
| |
| |
| |
| //API function typedefs |
| //Pointer to functions |
| 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 *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 *RtlCreateUnicodeStringFromAsciiz_t)(unicode_string_t *, const char *); |
| typedef void (__stdcall *RtlFreeUnicodeString_t)(unicode_string_t *); |
| typedef void (__stdcall *RtlInitUnicodeString_t)( unicode_string_t *, const wchar_t * ); |
| typedef long (__stdcall *RtlAppendUnicodeToString_t)(unicode_string_t *Destination, const wchar_t *Source); |
| 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 unsigned long (__stdcall * GetMappedFileName_t)(void *, void *, wchar_t *, unsigned long); |
| typedef unsigned long (__stdcall * GetMappedFileName_t)(void *, void *, wchar_t *, unsigned long); |
| typedef long (__stdcall * RegOpenKey_t)(void *, const char *, void **); |
| typedef long (__stdcall * RegOpenKeyEx_t)(void *, const char *, unsigned long, unsigned long, void **); |
| typedef long (__stdcall * RegQueryValue_t)(void *, const char *, char *, long*); |
| typedef long (__stdcall * RegQueryValueEx_t)(void *, const char *, unsigned long*, unsigned long*, unsigned char *, unsigned long*); |
| typedef long (__stdcall * RegCloseKey_t)(void *); |
| |
| } //namespace winapi { |
| } //namespace interprocess { |
| } //namespace boost { |
| |
| namespace boost { |
| namespace interprocess { |
| namespace winapi { |
| |
| inline unsigned long get_last_error() |
| { return GetLastError(); } |
| |
| 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() |
| { Sleep(1); } |
| |
| 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_t *lpFindFileData) |
| { return FindFirstFileA(lpFileName, lpFindFileData); } |
| |
| inline bool find_next_file(void *hFindFile, win32_find_data_t *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 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 *create_mutex(const char *name) |
| { return CreateMutexA(0, 0, name); } |
| |
| inline void *open_mutex(const char *name) |
| { return OpenMutexA(mutex_all_access, 0, 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 *create_semaphore(long initialCount, const char *name) |
| { return CreateSemaphoreA(0, initialCount, (long)(((unsigned long)(-1))>>1), name); } |
| |
| inline int release_semaphore(void *handle, long release_count, long *prev_count) |
| { return ReleaseSemaphore(handle, release_count, prev_count); } |
| |
| inline void *open_semaphore(const char *name) |
| { return OpenSemaphoreA(semaphore_all_access, 1, name); } |
| |
| 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, unsigned long high_size, unsigned long low_size, const char * name, interprocess_security_attributes *psec) |
| { |
| 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, unsigned long highoffset, unsigned long lowoffset, std::size_t numbytes, void *base_addr) |
| { return MapViewOfFileEx(handle, file_access, highoffset, lowoffset, 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 bool delete_file(const char *name) |
| { return 0 != DeleteFileA(name); } |
| |
| inline bool move_file_ex(const char *source_filename, const char *destination_filename, unsigned long flags) |
| { return 0 != MoveFileExA(source_filename, destination_filename, flags); } |
| |
| 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 flush_file_buffers(void *handle) |
| { return 0 != FlushFileBuffers(handle); } |
| |
| inline bool get_file_size(void *handle, __int64 &size) |
| { return 0 != GetFileSizeEx(handle, &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) |
| { return 0 != SetFilePointerEx(handle, distance, 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 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(addr); } |
| |
| inline long interlocked_decrement(long volatile *addr) |
| { return BOOST_INTERLOCKED_DECREMENT(addr); } |
| |
| inline long interlocked_compare_exchange(long volatile *addr, long val1, long val2) |
| { return BOOST_INTERLOCKED_COMPARE_EXCHANGE(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 void *load_library(const char *name) |
| { return LoadLibraryA(name); } |
| |
| inline bool free_library(void *module) |
| { return 0 != FreeLibrary(module); } |
| |
| inline void *get_proc_address(void *module, const char *name) |
| { return GetProcAddress(module, name); } |
| |
| inline void *get_current_process() |
| { return GetCurrentProcess(); } |
| |
| inline void *get_module_handle(const char *name) |
| { return GetModuleHandleA(name); } |
| |
| 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; |
| } |
| |
| //Complex winapi based functions... |
| struct library_unloader |
| { |
| void *lib_; |
| library_unloader(void *module) : lib_(module){} |
| ~library_unloader(){ free_library(lib_); } |
| }; |
| |
| //pszFilename must have room for at least MaxPath+1 characters |
| inline bool get_file_name_from_handle_function |
| (void * hFile, wchar_t *pszFilename, std::size_t length, std::size_t &out_length) |
| { |
| if(length <= MaxPath){ |
| return false; |
| } |
| |
| void *hiPSAPI = load_library("PSAPI.DLL"); |
| if (0 == hiPSAPI) |
| return 0; |
| |
| library_unloader unloader(hiPSAPI); |
| |
| // Pointer to function getMappedFileName() in PSAPI.DLL |
| GetMappedFileName_t pfGMFN = |
| (GetMappedFileName_t)get_proc_address(hiPSAPI, "GetMappedFileNameW"); |
| if (! pfGMFN){ |
| return 0; // Failed: unexpected error |
| } |
| |
| bool bSuccess = false; |
| |
| // Create a file mapping object. |
| void * hFileMap = create_file_mapping(hFile, page_readonly, 0, 1, 0, 0); |
| if(hFileMap) |
| { |
| // Create a file mapping to get the file name. |
| void* pMem = map_view_of_file_ex(hFileMap, file_map_read, 0, 0, 1, 0); |
| |
| if (pMem){ |
| out_length = pfGMFN(get_current_process(), pMem, pszFilename, MaxPath); |
| if(out_length){ |
| bSuccess = true; |
| } |
| unmap_view_of_file(pMem); |
| } |
| close_handle(hFileMap); |
| } |
| |
| return(bSuccess); |
| } |
| |
| inline bool get_system_time_of_day_information(system_timeofday_information &info) |
| { |
| NtQuerySystemInformation_t pNtQuerySystemInformation = (NtQuerySystemInformation_t) |
| get_proc_address(get_module_handle("ntdll.dll"), "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; |
| } |
| |
| 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; |
| } |
| 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; |
| for(std::size_t i = 0; i != static_cast<std::size_t>(BootAndSystemstampLength); ++i){ |
| bootsystemstamp[char_counter++] = Characters[(info.Reserved1[i]&0xF0)>>4]; |
| bootsystemstamp[char_counter++] = Characters[(info.Reserved1[i]&0x0F)]; |
| } |
| s = BootAndSystemstampLength*2; |
| return true; |
| } |
| |
| class handle_closer |
| { |
| void *handle_; |
| public: |
| handle_closer(void *handle) : handle_(handle){} |
| ~handle_closer(){ close_handle(handle_); } |
| }; |
| |
| union ntquery_mem_t |
| { |
| object_name_information_t name; |
| struct ren_t |
| { |
| file_rename_information_t info; |
| wchar_t buf[32767]; |
| } ren; |
| }; |
| |
| inline bool unlink_file(const char *filename) |
| { |
| try{ |
| NtSetInformationFile_t pNtSetInformationFile = |
| (NtSetInformationFile_t)get_proc_address(get_module_handle("ntdll.dll"), "NtSetInformationFile"); |
| if(!pNtSetInformationFile){ |
| return false; |
| } |
| |
| NtQueryObject_t pNtQueryObject = |
| (NtQueryObject_t)get_proc_address(get_module_handle("ntdll.dll"), "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, |
| file_flag_backup_semantics | file_flag_delete_on_close, 0); |
| if(fh == invalid_handle_value){ |
| return false; |
| } |
| |
| handle_closer h_closer(fh); |
| |
| std::auto_ptr<ntquery_mem_t> pmem(new ntquery_mem_t); |
| file_rename_information_t *pfri = (file_rename_information_t*)&pmem->ren.info; |
| const std::size_t RenMaxNumChars = |
| ((char*)pmem.get() - (char*)&pmem->ren.info.FileName[0])/sizeof(wchar_t); |
| |
| //Obtain file name |
| unsigned long size; |
| if(pNtQueryObject(fh, object_name_information, pmem.get(), sizeof(ntquery_mem_t), &size)){ |
| return false; |
| } |
| |
| //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); |
| |
| //Second step: obtain the complete native-nt filename |
| //if(!get_file_name_from_handle_function(fh, pfri->FileName, RenMaxNumChars, filename_string_length)){ |
| //return 0; |
| //} |
| |
| //Add trailing mark |
| if((RenMaxNumChars-filename_string_length) < (SystemTimeOfDayInfoLength*2)){ |
| return false; |
| } |
| |
| //Search '\\' character to replace 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; |
| |
| //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; |
| |
| //Final step: change the name of the in-use file: |
| io_status_block_t io; |
| if(0 != pNtSetInformationFile(fh, &io, pfri, sizeof(ntquery_mem_t::ren_t), file_rename_information)){ |
| return false; |
| } |
| return true; |
| } |
| catch(...){ |
| return false; |
| } |
| } |
| |
| struct reg_closer |
| { |
| RegCloseKey_t func_; |
| void *key_; |
| reg_closer(RegCloseKey_t func, void *key) : func_(func), key_(key){} |
| ~reg_closer(){ (*func_)(key_); } |
| }; |
| |
| inline void get_shared_documents_folder(std::string &s) |
| { |
| s.clear(); |
| void *hAdvapi = load_library("Advapi32.dll"); |
| if (hAdvapi){ |
| library_unloader unloader(hAdvapi); |
| // Pointer to function RegOpenKeyA |
| RegOpenKeyEx_t pRegOpenKey = |
| (RegOpenKeyEx_t)get_proc_address(hAdvapi, "RegOpenKeyExA"); |
| if (pRegOpenKey){ |
| // Pointer to function RegCloseKey |
| RegCloseKey_t pRegCloseKey = |
| (RegCloseKey_t)get_proc_address(hAdvapi, "RegCloseKey"); |
| if (pRegCloseKey){ |
| // Pointer to function RegQueryValueA |
| RegQueryValueEx_t pRegQueryValue = |
| (RegQueryValueEx_t)get_proc_address(hAdvapi, "RegQueryValueExA"); |
| if (pRegQueryValue){ |
| //Open the key |
| void *key; |
| if ((*pRegOpenKey)( hkey_local_machine |
| , "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders" |
| , 0 |
| , key_query_value |
| , &key) == 0){ |
| reg_closer key_closer(pRegCloseKey, 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); |
| if(!err){ |
| //Size includes terminating NULL |
| s.resize(size); |
| err = (*pRegQueryValue)( key, reg_value, 0, &type, (unsigned char*)(&s[0]), &size); |
| if(!err) |
| s.erase(s.end()-1); |
| (void)err; |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| |
| inline void get_registry_value(const char *folder, const char *value_key, std::vector<unsigned char> &s) |
| { |
| s.clear(); |
| void *hAdvapi = load_library("Advapi32.dll"); |
| if (hAdvapi){ |
| library_unloader unloader(hAdvapi); |
| // Pointer to function RegOpenKeyA |
| RegOpenKeyEx_t pRegOpenKey = |
| (RegOpenKeyEx_t)get_proc_address(hAdvapi, "RegOpenKeyExA"); |
| if (pRegOpenKey){ |
| // Pointer to function RegCloseKey |
| RegCloseKey_t pRegCloseKey = |
| (RegCloseKey_t)get_proc_address(hAdvapi, "RegCloseKey"); |
| if (pRegCloseKey){ |
| // Pointer to function RegQueryValueA |
| RegQueryValueEx_t pRegQueryValue = |
| (RegQueryValueEx_t)get_proc_address(hAdvapi, "RegQueryValueExA"); |
| if (pRegQueryValue){ |
| //Open the key |
| void *key; |
| if ((*pRegOpenKey)( hkey_local_machine |
| , folder |
| , 0 |
| , key_query_value |
| , &key) == 0){ |
| reg_closer key_closer(pRegCloseKey, 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); |
| if(!err){ |
| //Size includes terminating NULL |
| s.resize(size); |
| err = (*pRegQueryValue)( key, reg_value, 0, &type, (unsigned char*)(&s[0]), &size); |
| if(!err) |
| s.erase(s.end()-1); |
| (void)err; |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| inline bool get_wmi_class_attribute( std::wstring& strValue, const wchar_t *wmi_class, const wchar_t *wmi_class_var) |
| { |
| CoInitialize(0); |
| |
| bool bRet = false; |
| |
| if( 0 == CoInitializeSecurity( 0, -1, 0, 0, RPC_C_AUTHN_LEVEL_PKT_IG, RPC_C_IMP_LEVEL_IMPERSONATE_IG, 0, EOAC_NONE_IG, 0 ) ) |
| { |
| IWbemLocator_IG * pIWbemLocator = 0; |
| |
| IWbemServices_IG * pWbemServices = 0; |
| IEnumWbemClassObject_IG * pEnumObject = 0; |
| |
| const wchar_t * bstrNamespace = L"root\\cimv2"; |
| |
| if( 0 != CoCreateInstance( |
| CLSID_WbemAdministrativeLocator, |
| 0, |
| CLSCTX_INPROC_SERVER_IG | CLSCTX_LOCAL_SERVER_IG, |
| IID_IUnknown, |
| ( void ** )&pIWbemLocator |
| ) |
| ) |
| { |
| return false; |
| } |
| |
| if( 0 != pIWbemLocator->ConnectServer( |
| bstrNamespace, // Namespace |
| 0, // Userid |
| 0, // PW |
| 0, // Locale |
| 0, // flags |
| 0, // Authority |
| 0, // Context |
| &pWbemServices |
| ) |
| ) |
| { |
| pIWbemLocator->Release(); |
| |
| return false; |
| } |
| |
| strValue.clear(); |
| strValue += L"Select "; |
| strValue += wmi_class_var; |
| strValue += L" from "; |
| strValue += wmi_class; |
| |
| if ( 0 != pWbemServices->ExecQuery( |
| L"WQL", |
| strValue.c_str(), |
| WBEM_FLAG_RETURN_IMMEDIATELY_IG, |
| 0, |
| &pEnumObject |
| ) |
| ) |
| { |
| pIWbemLocator->Release(); |
| pWbemServices->Release(); |
| |
| return false; |
| } |
| |
| unsigned long uCount = 1, uReturned; |
| IWbemClassObject_IG * pClassObject = 0; |
| |
| if ( 0 != pEnumObject->Reset() ) |
| { |
| pIWbemLocator->Release(); |
| pWbemServices->Release(); |
| pEnumObject->Release(); |
| |
| return false; |
| } |
| |
| wchar_variant vwchar; |
| |
| while( 0 == pEnumObject->Next( WBEM_INFINITE_IG, uCount, &pClassObject, &uReturned ) ) |
| { |
| if ( 0 == pClassObject->Get( L"LastBootUpTime", 0, &vwchar, 0, 0 ) ) |
| { |
| bRet = true; |
| strValue = vwchar.value.pbstrVal; |
| VariantClear(&vwchar ); |
| break; |
| } |
| } |
| |
| pIWbemLocator->Release(); |
| pWbemServices->Release(); |
| pEnumObject->Release(); |
| pClassObject->Release(); |
| } |
| |
| CoUninitialize(); |
| |
| return bRet; |
| } |
| |
| 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; |
| } |
| |
| |
| } //namespace winapi |
| } //namespace interprocess |
| } //namespace boost |
| |
| #include <boost/interprocess/detail/config_end.hpp> |
| |
| #endif //#ifdef BOOST_INTERPROCESS_WIN32_SYNC_PRIMITIVES_HPP |