diff options
Diffstat (limited to 'boost/interprocess/detail/win32_api.hpp')
| -rw-r--r-- | boost/interprocess/detail/win32_api.hpp | 766 |
1 files changed, 423 insertions, 343 deletions
diff --git a/boost/interprocess/detail/win32_api.hpp b/boost/interprocess/detail/win32_api.hpp index b420c3d67b..c53725ca3b 100644 --- a/boost/interprocess/detail/win32_api.hpp +++ b/boost/interprocess/detail/win32_api.hpp @@ -46,6 +46,7 @@ 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; @@ -137,7 +138,14 @@ 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 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; @@ -159,7 +167,6 @@ 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; @@ -179,6 +186,27 @@ 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 } //namespace winapi { } //namespace interprocess { @@ -214,158 +242,158 @@ struct wchar_variant struct IUnknown_BIPC { public: - virtual long __stdcall QueryInterface( + virtual long __stdcall QueryInterface( /* [in] */ const GUID_BIPC &riid, /* [iid_is][out] */ void **ppvObject) = 0; - + 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( + virtual long __stdcall GetQualifierSet( /* [out] */ void **ppQualSet) = 0; - - virtual long __stdcall Get( + + 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( + + 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( + + virtual long __stdcall Delete( /* [string][in] */ const wchar_t * wszName) = 0; - - virtual long __stdcall GetNames( + + 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( + + virtual long __stdcall BeginEnumeration( /* [in] */ long lEnumFlags) = 0; - - virtual long __stdcall Next( + + 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( + + virtual long __stdcall GetPropertyQualifierSet( /* [string][in] */ const wchar_t * wszProperty, /* [out] */ void **ppQualSet) = 0; - - virtual long __stdcall Clone( + + virtual long __stdcall Clone( /* [out] */ IWbemClassObject_BIPC **ppCopy) = 0; - - virtual long __stdcall GetObjectText( + + virtual long __stdcall GetObjectText( /* [in] */ long lFlags, /* [out] */ wchar_t * *pstrObjectText) = 0; - - virtual long __stdcall SpawnDerivedClass( + + virtual long __stdcall SpawnDerivedClass( /* [in] */ long lFlags, /* [out] */ IWbemClassObject_BIPC **ppNewClass) = 0; - - virtual long __stdcall SpawnInstance( + + virtual long __stdcall SpawnInstance( /* [in] */ long lFlags, /* [out] */ IWbemClassObject_BIPC **ppNewInstance) = 0; - - virtual long __stdcall CompareTo( + + virtual long __stdcall CompareTo( /* [in] */ long lFlags, /* [in] */ IWbemClassObject_BIPC *pCompareTo) = 0; - - virtual long __stdcall GetPropertyOrigin( + + virtual long __stdcall GetPropertyOrigin( /* [string][in] */ const wchar_t * wszName, /* [out] */ wchar_t * *pstrClassName) = 0; - - virtual long __stdcall InheritsFrom( + + virtual long __stdcall InheritsFrom( /* [in] */ const wchar_t * strAncestor) = 0; - - virtual long __stdcall GetMethod( + + virtual long __stdcall GetMethod( /* [string][in] */ const wchar_t * wszName, /* [in] */ long lFlags, /* [out] */ IWbemClassObject_BIPC **ppInSignature, /* [out] */ IWbemClassObject_BIPC **ppOutSignature) = 0; - - virtual long __stdcall PutMethod( + + virtual long __stdcall PutMethod( /* [string][in] */ const wchar_t * wszName, /* [in] */ long lFlags, /* [in] */ IWbemClassObject_BIPC *pInSignature, /* [in] */ IWbemClassObject_BIPC *pOutSignature) = 0; - - virtual long __stdcall DeleteMethod( + + virtual long __stdcall DeleteMethod( /* [string][in] */ const wchar_t * wszName) = 0; - - virtual long __stdcall BeginMethodEnumeration( + + virtual long __stdcall BeginMethodEnumeration( /* [in] */ long lEnumFlags) = 0; - - virtual long __stdcall NextMethod( + + virtual long __stdcall NextMethod( /* [in] */ long lFlags, /* [unique][in][out] */ wchar_t * *pstrName, /* [unique][in][out] */ IWbemClassObject_BIPC **ppInSignature, /* [unique][in][out] */ IWbemClassObject_BIPC **ppOutSignature) = 0; - + virtual long __stdcall EndMethodEnumeration( void) = 0; - - virtual long __stdcall GetMethodQualifierSet( + + virtual long __stdcall GetMethodQualifierSet( /* [string][in] */ const wchar_t * wszMethod, /* [out] */ void **ppQualSet) = 0; - - virtual long __stdcall GetMethodOrigin( + + virtual long __stdcall GetMethodOrigin( /* [string][in] */ const wchar_t * wszMethodName, /* [out] */ wchar_t * *pstrClassName) = 0; - + }; struct IWbemContext_BIPC : public IUnknown_BIPC { public: - virtual long __stdcall Clone( + virtual long __stdcall Clone( /* [out] */ IWbemContext_BIPC **ppNewCopy) = 0; - - virtual long __stdcall GetNames( + + virtual long __stdcall GetNames( /* [in] */ long lFlags, /* [out] */ void * *pNames) = 0; - - virtual long __stdcall BeginEnumeration( + + virtual long __stdcall BeginEnumeration( /* [in] */ long lFlags) = 0; - - virtual long __stdcall Next( + + 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( + + virtual long __stdcall SetValue( /* [string][in] */ const wchar_t * wszName, /* [in] */ long lFlags, /* [in] */ wchar_variant *pValue) = 0; - - virtual long __stdcall GetValue( + + virtual long __stdcall GetValue( /* [string][in] */ const wchar_t * wszName, /* [in] */ long lFlags, /* [out] */ wchar_variant *pValue) = 0; - - virtual long __stdcall DeleteValue( + + virtual long __stdcall DeleteValue( /* [string][in] */ const wchar_t * wszName, /* [in] */ long lFlags) = 0; - + virtual long __stdcall DeleteAll( void) = 0; - + }; @@ -373,157 +401,157 @@ struct IEnumWbemClassObject_BIPC : public IUnknown_BIPC { public: virtual long __stdcall Reset( void) = 0; - - virtual long __stdcall Next( + + 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( + + virtual long __stdcall NextAsync( /* [in] */ unsigned long uCount, /* [in] */ void *pSink) = 0; - - virtual long __stdcall Clone( + + virtual long __stdcall Clone( /* [out] */ void **ppEnum) = 0; - - virtual long __stdcall Skip( + + virtual long __stdcall Skip( /* [in] */ long lTimeout, /* [in] */ unsigned long nCount) = 0; - + }; struct IWbemServices_BIPC : public IUnknown_BIPC { public: - virtual long __stdcall OpenNamespace( + 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( + + virtual long __stdcall CancelAsyncCall( /* [in] */ void *pSink) = 0; - - virtual long __stdcall QueryObjectSink( + + virtual long __stdcall QueryObjectSink( /* [in] */ long lFlags, /* [out] */ void **ppResponseHandler) = 0; - - virtual long __stdcall GetObject( + + 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( + + virtual long __stdcall GetObjectAsync( /* [in] */ const wchar_t * strObjectPath, /* [in] */ long lFlags, /* [in] */ void *pCtx, /* [in] */ void *pResponseHandler) = 0; - - virtual long __stdcall PutClass( + + virtual long __stdcall PutClass( /* [in] */ IWbemClassObject_BIPC *pObject, /* [in] */ long lFlags, /* [in] */ void *pCtx, /* [unique][in][out] */ void **ppCallResult) = 0; - - virtual long __stdcall PutClassAsync( + + virtual long __stdcall PutClassAsync( /* [in] */ IWbemClassObject_BIPC *pObject, /* [in] */ long lFlags, /* [in] */ void *pCtx, /* [in] */ void *pResponseHandler) = 0; - - virtual long __stdcall DeleteClass( + + 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( + + virtual long __stdcall DeleteClassAsync( /* [in] */ const wchar_t * strClass, /* [in] */ long lFlags, /* [in] */ void *pCtx, /* [in] */ void *pResponseHandler) = 0; - - virtual long __stdcall CreateClassEnum( + + virtual long __stdcall CreateClassEnum( /* [in] */ const wchar_t * strSuperclass, /* [in] */ long lFlags, /* [in] */ void *pCtx, /* [out] */ void **ppEnum) = 0; - - virtual long __stdcall CreateClassEnumAsync( + + virtual long __stdcall CreateClassEnumAsync( /* [in] */ const wchar_t * strSuperclass, /* [in] */ long lFlags, /* [in] */ void *pCtx, /* [in] */ void *pResponseHandler) = 0; - - virtual long __stdcall PutInstance( + + virtual long __stdcall PutInstance( /* [in] */ void *pInst, /* [in] */ long lFlags, /* [in] */ void *pCtx, /* [unique][in][out] */ void **ppCallResult) = 0; - - virtual long __stdcall PutInstanceAsync( + + virtual long __stdcall PutInstanceAsync( /* [in] */ void *pInst, /* [in] */ long lFlags, /* [in] */ void *pCtx, /* [in] */ void *pResponseHandler) = 0; - - virtual long __stdcall DeleteInstance( + + 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( + + virtual long __stdcall DeleteInstanceAsync( /* [in] */ const wchar_t * strObjectPath, /* [in] */ long lFlags, /* [in] */ void *pCtx, /* [in] */ void *pResponseHandler) = 0; - - virtual long __stdcall CreateInstanceEnum( + + virtual long __stdcall CreateInstanceEnum( /* [in] */ const wchar_t * strFilter, /* [in] */ long lFlags, /* [in] */ void *pCtx, /* [out] */ void **ppEnum) = 0; - - virtual long __stdcall CreateInstanceEnumAsync( + + virtual long __stdcall CreateInstanceEnumAsync( /* [in] */ const wchar_t * strFilter, /* [in] */ long lFlags, /* [in] */ void *pCtx, /* [in] */ void *pResponseHandler) = 0; - - virtual long __stdcall ExecQuery( + + virtual long __stdcall ExecQuery( /* [in] */ const wchar_t * strQueryLanguage, /* [in] */ const wchar_t * strQuery, /* [in] */ long lFlags, /* [in] */ IWbemContext_BIPC *pCtx, /* [out] */ IEnumWbemClassObject_BIPC **ppEnum) = 0; - virtual long __stdcall ExecQueryAsync( + virtual long __stdcall ExecQueryAsync( /* [in] */ const wchar_t * strQueryLanguage, /* [in] */ const wchar_t * strQuery, /* [in] */ long lFlags, /* [in] */ IWbemContext_BIPC *pCtx, /* [in] */ void *pResponseHandler) = 0; - - virtual long __stdcall ExecNotificationQuery( + + virtual long __stdcall ExecNotificationQuery( /* [in] */ const wchar_t * strQueryLanguage, /* [in] */ const wchar_t * strQuery, /* [in] */ long lFlags, /* [in] */ IWbemContext_BIPC *pCtx, /* [out] */ void **ppEnum) = 0; - - virtual long __stdcall ExecNotificationQueryAsync( + + virtual long __stdcall ExecNotificationQueryAsync( /* [in] */ const wchar_t * strQueryLanguage, /* [in] */ const wchar_t * strQuery, /* [in] */ long lFlags, /* [in] */ IWbemContext_BIPC *pCtx, /* [in] */ void *pResponseHandler) = 0; - - virtual long __stdcall ExecMethod( + + virtual long __stdcall ExecMethod( /* [in] */ const wchar_t * strObjectPath, /* [in] */ const wchar_t * strMethodName, /* [in] */ long lFlags, @@ -531,21 +559,21 @@ public: /* [in] */ IWbemClassObject_BIPC *pInParams, /* [unique][in][out] */ IWbemClassObject_BIPC **ppOutParams, /* [unique][in][out] */ void **ppCallResult) = 0; - - virtual long __stdcall ExecMethodAsync( + + virtual long __stdcall ExecMethodAsync( /* [in] */ const wchar_t * strObjectPath, /* [in] */ const wchar_t * 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( + virtual long __stdcall ConnectServer( /* [in] */ const wchar_t * strNetworkResource, /* [in] */ const wchar_t * strUser, /* [in] */ const wchar_t * strPassword, @@ -554,12 +582,12 @@ public: /* [in] */ const wchar_t * strAuthority, /* [in] */ void *pCtx, /* [out] */ IWbemServices_BIPC **ppNamespace) = 0; - + }; - -struct interprocess_overlapped + +struct interprocess_overlapped { unsigned long *internal; unsigned long *internal_high; @@ -574,9 +602,22 @@ struct interprocess_overlapped void *h_event; }; +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 interprocess_filetime -{ - unsigned long dwLowDateTime; +{ + unsigned long dwLowDateTime; unsigned long dwHighDateTime; }; @@ -620,16 +661,16 @@ struct system_info { unsigned short wProcessorRevision; }; -struct interprocess_memory_basic_information +typedef struct _interprocess_memory_basic_information { - void * BaseAddress; + void * BaseAddress; void * AllocationBase; unsigned long AllocationProtect; unsigned long RegionSize; unsigned long State; unsigned long Protect; unsigned long Type; -}; +} interprocess_memory_basic_information; typedef struct _interprocess_acl { @@ -695,6 +736,10 @@ enum file_information_class_t { file_maximum_information }; +enum semaphore_information_class { + semaphore_basic_information = 0 +}; + struct file_name_information_t { unsigned long FileNameLength; wchar_t FileName[1]; @@ -779,6 +824,12 @@ enum object_information_class object_data_information }; +enum section_information_class +{ + section_basic_information, + section_image_information +}; + struct object_name_information_t { unicode_string_t Name; @@ -803,6 +854,7 @@ extern "C" __declspec(dllimport) int __stdcall DuplicateHandle , 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_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); @@ -827,8 +879,8 @@ extern "C" __declspec(dllimport) int __stdcall FlushViewOfFile (void *, std::siz 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, + (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 *); @@ -844,6 +896,7 @@ extern "C" __declspec(dllimport) int __stdcall UnlockFile(void *hnd, unsigned lo 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) void *__stdcall LoadLibraryA(const char *); @@ -858,17 +911,17 @@ extern "C" __declspec(dllimport) long __stdcall RegCloseKey(void *); extern "C" __declspec(dllimport) int __stdcall QueryPerformanceCounter(__int64 *lpPerformanceCount); //COM API -extern "C" __declspec(dllimport) long __stdcall CoInitialize(void *pvReserved); +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 ); + 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, @@ -889,10 +942,12 @@ 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 * 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 *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 *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*); @@ -977,6 +1032,12 @@ inline bool duplicate_current_process_handle , lpTargetHandle, 0, 0 , duplicate_same_access); } + +inline long get_file_type(void *hFile) +{ + return GetFileType(hFile); +} + /* inline void get_system_time_as_file_time(interprocess_filetime *filetime) { GetSystemTimeAsFileTime(filetime); } @@ -1000,13 +1061,16 @@ inline int unmap_view_of_file(void *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; + interprocess_security_descriptor sd; bool initialized; public: @@ -1027,16 +1091,21 @@ class interprocess_all_access_security { 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) +inline void * create_file_mapping (void * handle, unsigned long access, unsigned __int64 file_offset, const char * name, interprocess_security_attributes *psec) { - return CreateFileMappingA (handle, psec, access, high_size, low_size, name); + 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, 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 *map_view_of_file_ex(void *handle, unsigned long file_access, unsigned __int64 offset, std::size_t numbytes, void *base_addr) +{ + const unsigned long offset_low = (unsigned long)(offset & ((unsigned __int64)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) { @@ -1051,7 +1120,7 @@ inline void *create_file(const char *name, unsigned long access, unsigned long c if (error_sharing_violation != get_last_error()){ return handle; } - Sleep(error_sharing_violation_sleep_ms); + sleep(error_sharing_violation_sleep_ms); } return invalid_handle_value; } @@ -1075,9 +1144,9 @@ 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()); + return 0 != CreateDirectoryA(name, sec.get_attributes()); } inline bool remove_directory(const char *lpPathName) @@ -1101,6 +1170,9 @@ inline bool unlock_file_ex(void *hnd, unsigned long reserved, unsigned long size 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); } @@ -1176,7 +1248,7 @@ inline void rtl_init_empty_unicode_string(unicode_string_t *ucStr, wchar_t *buf, template<int Dummy> struct function_address_holder { - enum { NtSetInformationFile, NtQuerySystemInformation, NtQueryObject, NumFunction }; + enum { NtSetInformationFile, NtQuerySystemInformation, NtQueryObject, NtQuerySemaphore, NtQuerySection, NumFunction }; enum { NtDll_dll, NumModule }; private: @@ -1213,7 +1285,7 @@ struct function_address_holder static void *get_address_from_dll(const unsigned int id) { assert(id < (unsigned int)NumFunction); - const char *function[] = { "NtSetInformationFile", "NtQuerySystemInformation", "NtQueryObject" }; + const char *function[] = { "NtSetInformationFile", "NtQuerySystemInformation", "NtQueryObject", "NtQuerySemaphore", "NtQuerySection" }; bool compile_check[sizeof(function)/sizeof(function[0]) == NumFunction]; (void)compile_check; return get_proc_address(get_module(NtDll_dll), function[id]); @@ -1264,7 +1336,7 @@ struct library_unloader //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) + (void * hFile, wchar_t *pszFilename, std::size_t length, std::size_t &out_length) { if(length <= MaxPath){ return false; @@ -1285,17 +1357,17 @@ inline bool get_file_name_from_handle_function bool bSuccess = false; // Create a file mapping object. - void * hFileMap = create_file_mapping(hFile, page_readonly, 0, 1, 0, 0); + void * hFileMap = create_file_mapping(hFile, page_readonly, 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); + void* pMem = map_view_of_file_ex(hFileMap, file_map_read, 0, 1, 0); if (pMem){ //out_length = pfGMFN(get_current_process(), pMem, pszFilename, MaxPath); out_length = get_mapped_file_name(get_current_process(), pMem, pszFilename, MaxPath); if(out_length){ bSuccess = true; - } + } unmap_view_of_file(pMem); } close_handle(hFileMap); @@ -1307,7 +1379,6 @@ inline bool get_file_name_from_handle_function 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"); dll_func::get(dll_func::NtQuerySystemInformation); unsigned long res; long status = pNtQuerySystemInformation(system_time_of_day_information, &info, sizeof(info), &res); @@ -1384,9 +1455,12 @@ inline bool get_boot_and_system_time_wstr(wchar_t *bootsystemstamp, std::size_t class handle_closer { void *handle_; + handle_closer(const handle_closer &); + handle_closer& operator=(const handle_closer &); public: - handle_closer(void *handle) : handle_(handle){} - ~handle_closer(){ close_handle(handle_); } + explicit handle_closer(void *handle) : handle_(handle){} + ~handle_closer() + { close_handle(handle_); } }; union ntquery_mem_t @@ -1401,81 +1475,92 @@ union ntquery_mem_t inline bool unlink_file(const char *filename) { - if(!delete_file(filename)){ - try{ - NtSetInformationFile_t pNtSetInformationFile = - //(NtSetInformationFile_t)get_proc_address(get_module_handle("ntdll.dll"), "NtSetInformationFile"); - (NtSetInformationFile_t)dll_func::get(dll_func::NtSetInformationFile); - if(!pNtSetInformationFile){ - return false; - } + //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); + if(!pNtSetInformationFile){ + return false; + } - NtQueryObject_t pNtQueryObject = - //(NtQueryObject_t)get_proc_address(get_module_handle("ntdll.dll"), "NtQueryObject"); - (NtQueryObject_t)dll_func::get(dll_func::NtQueryObject); + 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, - file_flag_backup_semantics | file_flag_delete_on_close, 0); - if(fh == invalid_handle_value){ - return false; - } + //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); + handle_closer h_closer(fh); - std::auto_ptr<ntquery_mem_t> pmem(new ntquery_mem_t); - file_rename_information_t *pfri = &pmem->ren.info; - const std::size_t RenMaxNumChars = - ((char*)pmem.get() - (char*)&pmem->ren.info.FileName[0])/sizeof(wchar_t); + std::auto_ptr<ntquery_mem_t> pmem(new ntquery_mem_t); + file_rename_information_t *pfri = &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; - } + //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); + //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; - //} + //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; - } + //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; - } + //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; + //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; + //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(...){ + //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; } return true; } @@ -1493,116 +1578,77 @@ struct reg_closer 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); - 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; - } - } - //} - //} - //} - //} + void *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; + } + } } - 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); - 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; - } - } - //} - //} - //} - //} + void *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; + } + } } struct co_uninitializer -{ ~co_uninitializer() { CoUninitialize(); } }; +{ + 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 @@ -1615,29 +1661,32 @@ struct com_releaser 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 - long co_init_ret = CoInitialize(0); - if(co_init_ret != S_OK_BIPC && co_init_ret != S_FALSE_BIPC) + // + //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_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 + ( 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, @@ -1645,7 +1694,7 @@ inline bool get_wmi_class_attribute( std::wstring& strValue, const wchar_t *wmi_ IID_IUnknown, (void **)&pIWbemLocator)){ return false; } - + com_releaser<IWbemLocator_BIPC> IWbemLocator_releaser(pIWbemLocator); IWbemServices_BIPC *pWbemServices = 0; @@ -1677,7 +1726,7 @@ inline bool get_wmi_class_attribute( std::wstring& strValue, const wchar_t *wmi_ ){ return false; } - + com_releaser<IWbemServices_BIPC> IWbemServices_releaser(pWbemServices); strValue.clear(); @@ -1757,9 +1806,40 @@ inline bool is_directory(const char *path) (attrib & file_attribute_directory)); } -} //namespace winapi +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); + if(ntstatus){ + return false; + } + size = info.section_size; + return true; +} + +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); + if(status){ + return false; + } + count = info.count; + limit = info.limit; + return true; +} + + +} //namespace winapi } //namespace interprocess -} //namespace boost +} //namespace boost #include <boost/interprocess/detail/config_end.hpp> |