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Initial Commit
2018-02-08 21:28:33 -05:00
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2005-2015. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/interprocess for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_INTERPROCESS_WIN32_API_HPP
#define BOOST_INTERPROCESS_WIN32_API_HPP
#ifndef BOOST_CONFIG_HPP
# include <boost/config.hpp>
#endif
#
#if defined(BOOST_HAS_PRAGMA_ONCE)
# pragma once
#endif
#include <boost/interprocess/detail/config_begin.hpp>
#include <boost/interprocess/detail/workaround.hpp>
#include <boost/date_time/filetime_functions.hpp>
#include <cstddef>
#include <cstring>
#include <cstdlib>
#include <cstdio>
#include <boost/assert.hpp>
#include <string>
#include <vector>
#ifdef BOOST_USE_WINDOWS_H
#include <windows.h>
# if defined(BOOST_INTERPROCESS_BOOTSTAMP_IS_LASTBOOTUPTIME)
# include <wbemidl.h>
# include <objbase.h>
# endif
#include <shlobj.h>
#endif
#if defined(_MSC_VER)
# pragma once
# pragma comment( lib, "Advapi32.lib" )
# pragma comment( lib, "oleaut32.lib" )
# pragma comment( lib, "Ole32.lib" )
# pragma comment( lib, "Shell32.lib" ) //SHGetFolderPath
#endif
#if defined (BOOST_INTERPROCESS_WINDOWS)
# include <cstdarg>
# include <boost/detail/interlocked.hpp>
#else
# error "This file can only be included in Windows OS"
#endif
//////////////////////////////////////////////////////////////////////////////
//
// Declaration of Windows structures or typedefs if BOOST_USE_WINDOWS_H is used
//
//////////////////////////////////////////////////////////////////////////////
//Ignore -pedantic errors here (anonymous structs, etc.)
#if defined(BOOST_GCC)
# if (BOOST_GCC >= 40600)
# pragma GCC diagnostic push
# if (BOOST_GCC >= 60000)
# pragma GCC diagnostic ignored "-Wpedantic"
# else
# pragma GCC diagnostic ignored "-pedantic"
# endif
# else
# pragma GCC system_header
# endif
#endif
namespace boost {
namespace interprocess {
namespace winapi {
//Own defines
static const unsigned long MaxPath = 260;
#ifndef BOOST_USE_WINDOWS_H
struct GUID_BIPC
{
unsigned long Data1;
unsigned short Data2;
unsigned short Data3;
unsigned char Data4[8];
};
#if defined(_MSC_VER)
#pragma warning (push)
#pragma warning (disable : 4201) // nonstandard extension used
#endif
struct decimal
{
unsigned short wReserved;
union {
struct {
unsigned char scale;
unsigned char sign;
};
unsigned short signscale;
};
unsigned long Hi32;
union {
struct {
unsigned long Lo32;
unsigned long Mid32;
};
::boost::ulong_long_type Lo64;
};
};
typedef unsigned short *bstr;
struct wchar_variant
{
union
{
struct
{
unsigned short vt;
unsigned short wReserved1;
unsigned short wReserved2;
unsigned short wReserved3;
union
{
bstr bstrVal;
struct
{
void* pvRecord;
void* pRecInfo;
};
};
};
decimal decVal;
};
};
#if defined(_MSC_VER)
#pragma warning (pop)
#endif
struct IUnknown_BIPC
{
public:
virtual long __stdcall QueryInterface(
const GUID_BIPC &riid, // [in]
void **ppvObject) = 0; // [iid_is][out]
virtual unsigned long __stdcall AddRef (void) = 0;
virtual unsigned long __stdcall Release(void) = 0;
};
struct IWbemClassObject_BIPC : public IUnknown_BIPC
{
public:
virtual long __stdcall GetQualifierSet(
/* [out] */ void **ppQualSet) = 0;
virtual long __stdcall Get(
/* [string][in] */ const bstr wszName,
/* [in] */ long lFlags,
/* [unique][in][out] */ wchar_variant *pVal,
/* [unique][in][out] */ long *pType,
/* [unique][in][out] */ long *plFlavor) = 0;
virtual long __stdcall Put(
/* [string][in] */ const bstr wszName,
/* [in] */ long lFlags,
/* [in] */ wchar_variant *pVal,
/* [in] */ long Type) = 0;
virtual long __stdcall Delete(
/* [string][in] */ const bstr wszName) = 0;
virtual long __stdcall GetNames(
/* [string][in] */ const bstr wszQualifierName,
/* [in] */ long lFlags,
/* [in] */ wchar_variant *pQualifierVal,
/* [out] */ void * *pNames) = 0;
virtual long __stdcall BeginEnumeration(
/* [in] */ long lEnumFlags) = 0;
virtual long __stdcall Next(
/* [in] */ long lFlags,
/* [unique][in][out] */ bstr *strName,
/* [unique][in][out] */ wchar_variant *pVal,
/* [unique][in][out] */ long *pType,
/* [unique][in][out] */ long *plFlavor) = 0;
virtual long __stdcall EndEnumeration( void) = 0;
virtual long __stdcall GetPropertyQualifierSet(
/* [string][in] */ const bstr wszProperty,
/* [out] */ void **ppQualSet) = 0;
virtual long __stdcall Clone(
/* [out] */ IWbemClassObject_BIPC **ppCopy) = 0;
virtual long __stdcall GetObjectText(
/* [in] */ long lFlags,
/* [out] */ bstr *pstrObjectText) = 0;
virtual long __stdcall SpawnDerivedClass(
/* [in] */ long lFlags,
/* [out] */ IWbemClassObject_BIPC **ppNewClass) = 0;
virtual long __stdcall SpawnInstance(
/* [in] */ long lFlags,
/* [out] */ IWbemClassObject_BIPC **ppNewInstance) = 0;
virtual long __stdcall CompareTo(
/* [in] */ long lFlags,
/* [in] */ IWbemClassObject_BIPC *pCompareTo) = 0;
virtual long __stdcall GetPropertyOrigin(
/* [string][in] */ const bstr wszName,
/* [out] */ bstr *pstrClassName) = 0;
virtual long __stdcall InheritsFrom(
/* [in] */ const bstr strAncestor) = 0;
virtual long __stdcall GetMethod(
/* [string][in] */ const bstr wszName,
/* [in] */ long lFlags,
/* [out] */ IWbemClassObject_BIPC **ppInSignature,
/* [out] */ IWbemClassObject_BIPC **ppOutSignature) = 0;
virtual long __stdcall PutMethod(
/* [string][in] */ const bstr wszName,
/* [in] */ long lFlags,
/* [in] */ IWbemClassObject_BIPC *pInSignature,
/* [in] */ IWbemClassObject_BIPC *pOutSignature) = 0;
virtual long __stdcall DeleteMethod(
/* [string][in] */ const bstr wszName) = 0;
virtual long __stdcall BeginMethodEnumeration(
/* [in] */ long lEnumFlags) = 0;
virtual long __stdcall NextMethod(
/* [in] */ long lFlags,
/* [unique][in][out] */ bstr *pstrName,
/* [unique][in][out] */ IWbemClassObject_BIPC **ppInSignature,
/* [unique][in][out] */ IWbemClassObject_BIPC **ppOutSignature) = 0;
virtual long __stdcall EndMethodEnumeration( void) = 0;
virtual long __stdcall GetMethodQualifierSet(
/* [string][in] */ const bstr wszMethod,
/* [out] */ void **ppQualSet) = 0;
virtual long __stdcall GetMethodOrigin(
/* [string][in] */ const bstr wszMethodName,
/* [out] */ bstr *pstrClassName) = 0;
};
struct IWbemContext_BIPC : public IUnknown_BIPC
{
public:
virtual long __stdcall Clone(
/* [out] */ IWbemContext_BIPC **ppNewCopy) = 0;
virtual long __stdcall GetNames(
/* [in] */ long lFlags,
/* [out] */ void * *pNames) = 0;
virtual long __stdcall BeginEnumeration(
/* [in] */ long lFlags) = 0;
virtual long __stdcall Next(
/* [in] */ long lFlags,
/* [out] */ bstr *pstrName,
/* [out] */ wchar_variant *pValue) = 0;
virtual long __stdcall EndEnumeration( void) = 0;
virtual long __stdcall SetValue(
/* [string][in] */ const bstr wszName,
/* [in] */ long lFlags,
/* [in] */ wchar_variant *pValue) = 0;
virtual long __stdcall GetValue(
/* [string][in] */ const bstr wszName,
/* [in] */ long lFlags,
/* [out] */ wchar_variant *pValue) = 0;
virtual long __stdcall DeleteValue(
/* [string][in] */ const bstr wszName,
/* [in] */ long lFlags) = 0;
virtual long __stdcall DeleteAll( void) = 0;
};
struct IEnumWbemClassObject_BIPC : public IUnknown_BIPC
{
public:
virtual long __stdcall Reset( void) = 0;
virtual long __stdcall Next(
/* [in] */ long lTimeout,
/* [in] */ unsigned long uCount,
/* [length_is][size_is][out] */ IWbemClassObject_BIPC **apObjects,
/* [out] */ unsigned long *puReturned) = 0;
virtual long __stdcall NextAsync(
/* [in] */ unsigned long uCount,
/* [in] */ void *pSink) = 0;
virtual long __stdcall Clone(
/* [out] */ void **ppEnum) = 0;
virtual long __stdcall Skip(
/* [in] */ long lTimeout,
/* [in] */ unsigned long nCount) = 0;
};
struct IWbemServices_BIPC : public IUnknown_BIPC
{
public:
virtual long __stdcall OpenNamespace(
/* [in] */ const bstr strNamespace,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [unique][in][out] */ void **ppWorkingNamespace,
/* [unique][in][out] */ void **ppResult) = 0;
virtual long __stdcall CancelAsyncCall(
/* [in] */ void *pSink) = 0;
virtual long __stdcall QueryObjectSink(
/* [in] */ long lFlags,
/* [out] */ void **ppResponseHandler) = 0;
virtual long __stdcall GetObject(
/* [in] */ const bstr strObjectPath,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [unique][in][out] */ void **ppObject,
/* [unique][in][out] */ void **ppCallResult) = 0;
virtual long __stdcall GetObjectAsync(
/* [in] */ const bstr strObjectPath,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [in] */ void *pResponseHandler) = 0;
virtual long __stdcall PutClass(
/* [in] */ IWbemClassObject_BIPC *pObject,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [unique][in][out] */ void **ppCallResult) = 0;
virtual long __stdcall PutClassAsync(
/* [in] */ IWbemClassObject_BIPC *pObject,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [in] */ void *pResponseHandler) = 0;
virtual long __stdcall DeleteClass(
/* [in] */ const bstr strClass,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [unique][in][out] */ void **ppCallResult) = 0;
virtual long __stdcall DeleteClassAsync(
/* [in] */ const bstr strClass,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [in] */ void *pResponseHandler) = 0;
virtual long __stdcall CreateClassEnum(
/* [in] */ const bstr strSuperclass,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [out] */ void **ppEnum) = 0;
virtual long __stdcall CreateClassEnumAsync(
/* [in] */ const bstr strSuperclass,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [in] */ void *pResponseHandler) = 0;
virtual long __stdcall PutInstance(
/* [in] */ void *pInst,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [unique][in][out] */ void **ppCallResult) = 0;
virtual long __stdcall PutInstanceAsync(
/* [in] */ void *pInst,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [in] */ void *pResponseHandler) = 0;
virtual long __stdcall DeleteInstance(
/* [in] */ const bstr strObjectPath,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [unique][in][out] */ void **ppCallResult) = 0;
virtual long __stdcall DeleteInstanceAsync(
/* [in] */ const bstr strObjectPath,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [in] */ void *pResponseHandler) = 0;
virtual long __stdcall CreateInstanceEnum(
/* [in] */ const bstr strFilter,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [out] */ void **ppEnum) = 0;
virtual long __stdcall CreateInstanceEnumAsync(
/* [in] */ const bstr strFilter,
/* [in] */ long lFlags,
/* [in] */ void *pCtx,
/* [in] */ void *pResponseHandler) = 0;
virtual long __stdcall ExecQuery(
/* [in] */ const bstr strQueryLanguage,
/* [in] */ const bstr strQuery,
/* [in] */ long lFlags,
/* [in] */ IWbemContext_BIPC *pCtx,
/* [out] */ IEnumWbemClassObject_BIPC **ppEnum) = 0;
virtual long __stdcall ExecQueryAsync(
/* [in] */ const bstr strQueryLanguage,
/* [in] */ const bstr strQuery,
/* [in] */ long lFlags,
/* [in] */ IWbemContext_BIPC *pCtx,
/* [in] */ void *pResponseHandler) = 0;
virtual long __stdcall ExecNotificationQuery(
/* [in] */ const bstr strQueryLanguage,
/* [in] */ const bstr strQuery,
/* [in] */ long lFlags,
/* [in] */ IWbemContext_BIPC *pCtx,
/* [out] */ void **ppEnum) = 0;
virtual long __stdcall ExecNotificationQueryAsync(
/* [in] */ const bstr strQueryLanguage,
/* [in] */ const bstr strQuery,
/* [in] */ long lFlags,
/* [in] */ IWbemContext_BIPC *pCtx,
/* [in] */ void *pResponseHandler) = 0;
virtual long __stdcall ExecMethod(
/* [in] */ const bstr strObjectPath,
/* [in] */ const bstr strMethodName,
/* [in] */ long lFlags,
/* [in] */ IWbemContext_BIPC *pCtx,
/* [in] */ IWbemClassObject_BIPC *pInParams,
/* [unique][in][out] */ IWbemClassObject_BIPC **ppOutParams,
/* [unique][in][out] */ void **ppCallResult) = 0;
virtual long __stdcall ExecMethodAsync(
/* [in] */ const bstr strObjectPath,
/* [in] */ const bstr strMethodName,
/* [in] */ long lFlags,
/* [in] */ IWbemContext_BIPC *pCtx,
/* [in] */ IWbemClassObject_BIPC *pInParams,
/* [in] */ void *pResponseHandler) = 0;
};
struct IWbemLocator_BIPC : public IUnknown_BIPC
{
public:
virtual long __stdcall ConnectServer(
/* [in] */ const bstr strNetworkResource,
/* [in] */ const bstr strUser,
/* [in] */ const bstr strPassword,
/* [in] */ const bstr strLocale,
/* [in] */ long lSecurityFlags,
/* [in] */ const bstr strAuthority,
/* [in] */ void *pCtx,
/* [out] */ IWbemServices_BIPC **ppNamespace) = 0;
};
struct interprocess_overlapped
{
unsigned long *internal;
unsigned long *internal_high;
union {
struct {
unsigned long offset;
unsigned long offset_high;
}dummy;
void *pointer;
};
void *h_event;
};
struct interprocess_filetime
{
unsigned long dwLowDateTime;
unsigned long dwHighDateTime;
};
struct win32_find_data
{
unsigned long dwFileAttributes;
interprocess_filetime ftCreationTime;
interprocess_filetime ftLastAccessTime;
interprocess_filetime ftLastWriteTime;
unsigned long nFileSizeHigh;
unsigned long nFileSizeLow;
unsigned long dwReserved0;
unsigned long dwReserved1;
char cFileName[MaxPath];
char cAlternateFileName[14];
};
struct interprocess_security_attributes
{
unsigned long nLength;
void *lpSecurityDescriptor;
int bInheritHandle;
};
struct system_info {
union {
unsigned long dwOemId; // Obsolete field...do not use
struct {
unsigned short wProcessorArchitecture;
unsigned short wReserved;
} dummy;
};
unsigned long dwPageSize;
void * lpMinimumApplicationAddress;
void * lpMaximumApplicationAddress;
unsigned long * dwActiveProcessorMask;
unsigned long dwNumberOfProcessors;
unsigned long dwProcessorType;
unsigned long dwAllocationGranularity;
unsigned short wProcessorLevel;
unsigned short wProcessorRevision;
};
struct interprocess_acl
{
unsigned char AclRevision;
unsigned char Sbz1;
unsigned short AclSize;
unsigned short AceCount;
unsigned short Sbz2;
};
struct interprocess_security_descriptor
{
unsigned char Revision;
unsigned char Sbz1;
unsigned short Control;
void *Owner;
void *Group;
interprocess_acl *Sacl;
interprocess_acl *Dacl;
};
struct interprocess_by_handle_file_information
{
unsigned long dwFileAttributes;
interprocess_filetime ftCreationTime;
interprocess_filetime ftLastAccessTime;
interprocess_filetime ftLastWriteTime;
unsigned long dwVolumeSerialNumber;
unsigned long nFileSizeHigh;
unsigned long nFileSizeLow;
unsigned long nNumberOfLinks;
unsigned long nFileIndexHigh;
unsigned long nFileIndexLow;
};
struct interprocess_eventlogrecord
{
unsigned long Length; // Length of full record
unsigned long Reserved; // Used by the service
unsigned long RecordNumber; // Absolute record number
unsigned long TimeGenerated; // Seconds since 1-1-1970
unsigned long TimeWritten; // Seconds since 1-1-1970
unsigned long EventID;
unsigned short EventType;
unsigned short NumStrings;
unsigned short EventCategory;
unsigned short ReservedFlags; // For use with paired events (auditing)
unsigned long ClosingRecordNumber; // For use with paired events (auditing)
unsigned long StringOffset; // Offset from beginning of record
unsigned long UserSidLength;
unsigned long UserSidOffset;
unsigned long DataLength;
unsigned long DataOffset; // Offset from beginning of record
//
// Then follow:
//
// wchar_t SourceName[]
// wchar_t Computername[]
// SID UserSid
// wchar_t Strings[]
// BYTE Data[]
// CHAR Pad[]
// unsigned long Length;
//
};
union large_integer
{
__int64 QuadPart;
};
struct hinstance_struct { int unused; };
typedef hinstance_struct *hmodule;
struct hkey_struct;
typedef hkey_struct *hkey;
#ifdef _WIN64
typedef __int64 (__stdcall *farproc_t)();
#else
typedef int (__stdcall *farproc_t)();
#endif // _WIN64
#else //#ifndef BOOST_USE_WINDOWS_H
typedef GUID GUID_BIPC;
typedef VARIANT wchar_variant;
#if defined(BOOST_INTERPROCESS_BOOTSTAMP_IS_LASTBOOTUPTIME)
typedef IUnknown IUnknown_BIPC;
typedef IWbemClassObject IWbemClassObject_BIPC;
typedef IWbemContext IWbemContext_BIPC;
typedef IEnumWbemClassObject IEnumWbemClassObject_BIPC;
typedef IWbemServices IWbemServices_BIPC;
typedef IWbemLocator IWbemLocator_BIPC;
#endif
typedef OVERLAPPED interprocess_overlapped;
typedef FILETIME interprocess_filetime;
typedef WIN32_FIND_DATAA win32_find_data;
typedef SECURITY_ATTRIBUTES interprocess_security_attributes;
typedef SYSTEM_INFO system_info;
typedef ACL interprocess_acl;
typedef SECURITY_DESCRIPTOR interprocess_security_descriptor;
typedef BY_HANDLE_FILE_INFORMATION interprocess_by_handle_file_information;
typedef EVENTLOGRECORD interprocess_eventlogrecord;
typedef LARGE_INTEGER large_integer;
typedef HMODULE hmodule;
typedef HKEY hkey;
typedef BSTR bstr;
typedef FARPROC farproc_t;
#endif //#ifndef BOOST_USE_WINDOWS_H
//////////////////////////////////////////////////////////////////////////////
//
// Nt native structures
//
//////////////////////////////////////////////////////////////////////////////
struct interprocess_semaphore_basic_information
{
unsigned int count; // current semaphore count
unsigned int limit; // max semaphore count
};
struct interprocess_section_basic_information
{
void * base_address;
unsigned long section_attributes;
__int64 section_size;
};
struct file_rename_information_t {
int Replace;
void *RootDir;
unsigned long FileNameLength;
wchar_t FileName[1];
};
struct unicode_string_t {
unsigned short Length;
unsigned short MaximumLength;
wchar_t *Buffer;
};
struct object_attributes_t {
unsigned long Length;
void * RootDirectory;
unicode_string_t *ObjectName;
unsigned long Attributes;
void *SecurityDescriptor;
void *SecurityQualityOfService;
};
struct io_status_block_t {
union {
long Status;
void *Pointer;
};
unsigned long *Information;
};
union system_timeofday_information
{
struct data_t
{
__int64 liKeBootTime;
__int64 liKeSystemTime;
__int64 liExpTimeZoneBias;
unsigned long uCurrentTimeZoneId;
unsigned long dwReserved;
::boost::ulong_long_type ullBootTimeBias;
::boost::ulong_long_type ullSleepTimeBias;
} data;
unsigned char Reserved1[sizeof(data_t)];
};
static const long BootstampLength = sizeof(__int64);
static const long BootAndSystemstampLength = sizeof(__int64)*2;
static const long SystemTimeOfDayInfoLength = sizeof(system_timeofday_information::data_t);
struct object_name_information_t
{
unicode_string_t Name;
wchar_t NameBuffer[1];
};
enum file_information_class_t {
file_directory_information = 1,
file_full_directory_information,
file_both_directory_information,
file_basic_information,
file_standard_information,
file_internal_information,
file_ea_information,
file_access_information,
file_name_information,
file_rename_information,
file_link_information,
file_names_information,
file_disposition_information,
file_position_information,
file_full_ea_information,
file_mode_information,
file_alignment_information,
file_all_information,
file_allocation_information,
file_end_of_file_information,
file_alternate_name_information,
file_stream_information,
file_pipe_information,
file_pipe_local_information,
file_pipe_remote_information,
file_mailslot_query_information,
file_mailslot_set_information,
file_compression_information,
file_copy_on_write_information,
file_completion_information,
file_move_cluster_information,
file_quota_information,
file_reparse_point_information,
file_network_open_information,
file_object_id_information,
file_tracking_information,
file_ole_directory_information,
file_content_index_information,
file_inherit_content_index_information,
file_ole_information,
file_maximum_information
};
enum semaphore_information_class {
semaphore_basic_information = 0
};
enum system_information_class {
system_basic_information = 0,
system_performance_information = 2,
system_time_of_day_information = 3,
system_process_information = 5,
system_processor_performance_information = 8,
system_interrupt_information = 23,
system_exception_information = 33,
system_registry_quota_information = 37,
system_lookaside_information = 45
};
enum object_information_class
{
object_basic_information,
object_name_information,
object_type_information,
object_all_information,
object_data_information
};
enum section_information_class
{
section_basic_information,
section_image_information
};
//////////////////////////////////////////////////////////////////////////////
//
// Forward declaration of winapi
//
//////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_USE_WINDOWS_H
//Kernel32.dll
//Some windows API declarations
extern "C" __declspec(dllimport) unsigned long __stdcall GetCurrentProcessId();
extern "C" __declspec(dllimport) unsigned long __stdcall GetCurrentThreadId();
extern "C" __declspec(dllimport) int __stdcall GetProcessTimes
( void *hProcess, interprocess_filetime* lpCreationTime
, interprocess_filetime *lpExitTime,interprocess_filetime *lpKernelTime
, interprocess_filetime *lpUserTime );
extern "C" __declspec(dllimport) void __stdcall Sleep(unsigned long);
extern "C" __declspec(dllimport) unsigned long __stdcall GetTickCount(void);
extern "C" __declspec(dllimport) int __stdcall SwitchToThread();
extern "C" __declspec(dllimport) unsigned long __stdcall GetLastError();
extern "C" __declspec(dllimport) void __stdcall SetLastError(unsigned long);
extern "C" __declspec(dllimport) void * __stdcall GetCurrentProcess();
extern "C" __declspec(dllimport) int __stdcall CloseHandle(void*);
extern "C" __declspec(dllimport) int __stdcall DuplicateHandle
( void *hSourceProcessHandle, void *hSourceHandle
, void *hTargetProcessHandle, void **lpTargetHandle
, unsigned long dwDesiredAccess, int bInheritHandle
, unsigned long dwOptions);
extern "C" __declspec(dllimport) long __stdcall GetFileType(void *hFile);
extern "C" __declspec(dllimport) void *__stdcall FindFirstFileA(const char *lpFileName, win32_find_data *lpFindFileData);
extern "C" __declspec(dllimport) int __stdcall FindNextFileA(void *hFindFile, win32_find_data *lpFindFileData);
extern "C" __declspec(dllimport) int __stdcall FindClose(void *hFindFile);
//extern "C" __declspec(dllimport) void __stdcall GetSystemTimeAsFileTime(interprocess_filetime*);
//extern "C" __declspec(dllimport) int __stdcall FileTimeToLocalFileTime(const interprocess_filetime *in, const interprocess_filetime *out);
extern "C" __declspec(dllimport) void * __stdcall CreateMutexA(interprocess_security_attributes*, int, const char *);
extern "C" __declspec(dllimport) void * __stdcall OpenMutexA(unsigned long, int, const char *);
extern "C" __declspec(dllimport) unsigned long __stdcall WaitForSingleObject(void *, unsigned long);
extern "C" __declspec(dllimport) int __stdcall ReleaseMutex(void *);
extern "C" __declspec(dllimport) int __stdcall UnmapViewOfFile(void *);
extern "C" __declspec(dllimport) void * __stdcall CreateSemaphoreA(interprocess_security_attributes*, long, long, const char *);
extern "C" __declspec(dllimport) int __stdcall ReleaseSemaphore(void *, long, long *);
extern "C" __declspec(dllimport) void * __stdcall OpenSemaphoreA(unsigned long, int, const char *);
extern "C" __declspec(dllimport) void * __stdcall CreateFileMappingA (void *, interprocess_security_attributes*, unsigned long, unsigned long, unsigned long, const char *);
extern "C" __declspec(dllimport) void * __stdcall MapViewOfFileEx (void *, unsigned long, unsigned long, unsigned long, std::size_t, void*);
extern "C" __declspec(dllimport) void * __stdcall OpenFileMappingA (unsigned long, int, const char *);
extern "C" __declspec(dllimport) void * __stdcall CreateFileA (const char *, unsigned long, unsigned long, struct interprocess_security_attributes*, unsigned long, unsigned long, void *);
extern "C" __declspec(dllimport) void __stdcall GetSystemInfo (struct system_info *);
extern "C" __declspec(dllimport) int __stdcall FlushViewOfFile (void *, std::size_t);
extern "C" __declspec(dllimport) int __stdcall VirtualUnlock (void *, std::size_t);
extern "C" __declspec(dllimport) int __stdcall VirtualProtect (void *, std::size_t, unsigned long, unsigned long *);
extern "C" __declspec(dllimport) int __stdcall FlushFileBuffers (void *);
extern "C" __declspec(dllimport) int __stdcall GetFileSizeEx (void *, large_integer *size);
extern "C" __declspec(dllimport) unsigned long __stdcall FormatMessageA
(unsigned long dwFlags, const void *lpSource, unsigned long dwMessageId,
unsigned long dwLanguageId, char *lpBuffer, unsigned long nSize,
std::va_list *Arguments);
extern "C" __declspec(dllimport) void *__stdcall LocalFree (void *);
extern "C" __declspec(dllimport) unsigned long __stdcall GetFileAttributesA(const char *);
extern "C" __declspec(dllimport) int __stdcall CreateDirectoryA(const char *, interprocess_security_attributes*);
extern "C" __declspec(dllimport) int __stdcall RemoveDirectoryA(const char *lpPathName);
extern "C" __declspec(dllimport) int __stdcall GetTempPathA(unsigned long length, char *buffer);
extern "C" __declspec(dllimport) int __stdcall CreateDirectory(const char *, interprocess_security_attributes*);
extern "C" __declspec(dllimport) int __stdcall SetFileValidData(void *, __int64 size);
extern "C" __declspec(dllimport) int __stdcall SetEndOfFile(void *);
extern "C" __declspec(dllimport) int __stdcall SetFilePointerEx(void *, large_integer distance, large_integer *new_file_pointer, unsigned long move_method);
extern "C" __declspec(dllimport) int __stdcall LockFile (void *hnd, unsigned long offset_low, unsigned long offset_high, unsigned long size_low, unsigned long size_high);
extern "C" __declspec(dllimport) int __stdcall UnlockFile(void *hnd, unsigned long offset_low, unsigned long offset_high, unsigned long size_low, unsigned long size_high);
extern "C" __declspec(dllimport) int __stdcall LockFileEx(void *hnd, unsigned long flags, unsigned long reserved, unsigned long size_low, unsigned long size_high, interprocess_overlapped* overlapped);
extern "C" __declspec(dllimport) int __stdcall UnlockFileEx(void *hnd, unsigned long reserved, unsigned long size_low, unsigned long size_high, interprocess_overlapped* overlapped);
extern "C" __declspec(dllimport) int __stdcall WriteFile(void *hnd, const void *buffer, unsigned long bytes_to_write, unsigned long *bytes_written, interprocess_overlapped* overlapped);
extern "C" __declspec(dllimport) int __stdcall ReadFile(void *hnd, void *buffer, unsigned long bytes_to_read, unsigned long *bytes_read, interprocess_overlapped* overlapped);
extern "C" __declspec(dllimport) int __stdcall InitializeSecurityDescriptor(interprocess_security_descriptor *pSecurityDescriptor, unsigned long dwRevision);
extern "C" __declspec(dllimport) int __stdcall SetSecurityDescriptorDacl(interprocess_security_descriptor *pSecurityDescriptor, int bDaclPresent, interprocess_acl *pDacl, int bDaclDefaulted);
extern "C" __declspec(dllimport) hmodule __stdcall LoadLibraryA(const char *);
extern "C" __declspec(dllimport) int __stdcall FreeLibrary(hmodule);
extern "C" __declspec(dllimport) farproc_t __stdcall GetProcAddress(void *, const char*);
extern "C" __declspec(dllimport) hmodule __stdcall GetModuleHandleA(const char*);
extern "C" __declspec(dllimport) void *__stdcall GetFileInformationByHandle(void *, interprocess_by_handle_file_information*);
//Advapi32.dll
extern "C" __declspec(dllimport) long __stdcall RegOpenKeyExA(hkey, const char *, unsigned long, unsigned long, hkey*);
extern "C" __declspec(dllimport) long __stdcall RegQueryValueExA(hkey, const char *, unsigned long*, unsigned long*, unsigned char *, unsigned long*);
extern "C" __declspec(dllimport) long __stdcall RegCloseKey(hkey);
//Ole32.dll
extern "C" __declspec(dllimport) long __stdcall CoInitializeEx(void *pvReserved, unsigned long dwCoInit);
extern "C" __declspec(dllimport) long __stdcall CoInitializeSecurity(
void* pSecDesc,
long cAuthSvc,
void * asAuthSvc,
void *pReserved1,
unsigned long dwAuthnLevel,
unsigned long dwImpLevel,
void *pAuthList,
unsigned long dwCapabilities,
void *pReserved3 );
extern "C" __declspec(dllimport) long __stdcall CoSetProxyBlanket(
IUnknown_BIPC *pProxy,
unsigned long dwAuthnSvc,
unsigned long dwAuthzSvc,
wchar_t *pServerPrincName,
unsigned long dwAuthnLevel,
unsigned long dwImpLevel,
void *pAuthInfo,
unsigned long dwCapabilities);
extern "C" __declspec(dllimport) long __stdcall CoCreateInstance(const GUID_BIPC & rclsid, IUnknown_BIPC *pUnkOuter,
unsigned long dwClsContext, const GUID_BIPC & riid, void** ppv);
extern "C" __declspec(dllimport) void __stdcall CoUninitialize(void);
//OleAut32.dll
extern "C" __declspec(dllimport) long __stdcall VariantClear(wchar_variant * pvarg);
//Shell32.dll
extern "C" __declspec(dllimport) int __stdcall SHGetSpecialFolderPathA
(void* hwnd, const char *pszPath, int csidl, int fCreate);
extern "C" __declspec(dllimport) int __stdcall SHGetFolderPathA(void *hwnd, int csidl, void *hToken, unsigned long dwFlags, const char *pszPath);
//EventLog access functions
extern "C" __declspec(dllimport) void* __stdcall OpenEventLogA
(const char* lpUNCServerName, const char* lpSourceName);
extern "C" __declspec(dllimport) int __stdcall CloseEventLog(void *hEventLog);
extern "C" __declspec(dllimport) int __stdcall ReadEventLogA
(void *hEventLog,
unsigned long dwReadFlags,
unsigned long dwRecordOffset,
void *lpBuffer,
unsigned long nNumberOfBytesToRead,
unsigned long *pnBytesRead,
unsigned long *pnMinNumberOfBytesNeeded
);
#endif //#ifndef BOOST_USE_WINDOWS_H
//kernel32.dll
typedef int (__stdcall *QueryPerformanceCounter_t) (__int64 *lpPerformanceCount);
typedef int (__stdcall *QueryPerformanceFrequency_t)(__int64 *lpFrequency);
//ntdll.dll
typedef long (__stdcall *NtDeleteFile_t)(object_attributes_t *ObjectAttributes);
typedef long (__stdcall *NtSetInformationFile_t)(void *FileHandle, io_status_block_t *IoStatusBlock, void *FileInformation, unsigned long Length, int FileInformationClass );
typedef long (__stdcall *NtOpenFile)(void **FileHandle, unsigned long DesiredAccess, object_attributes_t *ObjectAttributes
, io_status_block_t *IoStatusBlock, unsigned long ShareAccess, unsigned long Length, unsigned long OpenOptions);
typedef long (__stdcall *NtQuerySystemInformation_t)(int, void*, unsigned long, unsigned long *);
typedef long (__stdcall *NtQueryObject_t)(void*, object_information_class, void *, unsigned long, unsigned long *);
typedef long (__stdcall *NtQuerySemaphore_t)(void*, unsigned int info_class, interprocess_semaphore_basic_information *pinfo, unsigned int info_size, unsigned int *ret_len);
typedef long (__stdcall *NtQuerySection_t)(void*, section_information_class, interprocess_section_basic_information *pinfo, unsigned long info_size, unsigned long *ret_len);
typedef long (__stdcall *NtQueryInformationFile_t)(void *,io_status_block_t *,void *, long, int);
typedef long (__stdcall *NtOpenFile_t)(void*,unsigned long ,object_attributes_t*,io_status_block_t*,unsigned long,unsigned long);
typedef long (__stdcall *NtClose_t) (void*);
typedef long (__stdcall *NtQueryTimerResolution_t) (unsigned long* LowestResolution, unsigned long* HighestResolution, unsigned long* CurrentResolution);
typedef long (__stdcall *NtSetTimerResolution_t) (unsigned long RequestedResolution, int Set, unsigned long* ActualResolution);
} //namespace winapi {
} //namespace interprocess {
} //namespace boost {
//////////////////////////////////////////////////////////////////////////////
//
// Forward declaration of constants
//
//////////////////////////////////////////////////////////////////////////////
namespace boost {
namespace interprocess {
namespace winapi {
//Some used constants
static const unsigned long infinite_time = 0xFFFFFFFF;
static const unsigned long error_already_exists = 183L;
static const unsigned long error_invalid_handle = 6L;
static const unsigned long error_sharing_violation = 32L;
static const unsigned long error_file_not_found = 2u;
static const unsigned long error_no_more_files = 18u;
static const unsigned long error_not_locked = 158L;
//Retries in CreateFile, see http://support.microsoft.com/kb/316609
static const unsigned long error_sharing_violation_tries = 3L;
static const unsigned long error_sharing_violation_sleep_ms = 250L;
static const unsigned long error_file_too_large = 223L;
static const unsigned long error_insufficient_buffer = 122L;
static const unsigned long error_handle_eof = 38L;
static const unsigned long semaphore_all_access = (0x000F0000L)|(0x00100000L)|0x3;
static const unsigned long mutex_all_access = (0x000F0000L)|(0x00100000L)|0x0001;
static const unsigned long page_readonly = 0x02;
static const unsigned long page_readwrite = 0x04;
static const unsigned long page_writecopy = 0x08;
static const unsigned long page_noaccess = 0x01;
static const unsigned long standard_rights_required = 0x000F0000L;
static const unsigned long section_query = 0x0001;
static const unsigned long section_map_write = 0x0002;
static const unsigned long section_map_read = 0x0004;
static const unsigned long section_map_execute = 0x0008;
static const unsigned long section_extend_size = 0x0010;
static const unsigned long section_all_access = standard_rights_required |
section_query |
section_map_write |
section_map_read |
section_map_execute |
section_extend_size;
static const unsigned long file_map_copy = section_query;
static const unsigned long file_map_write = section_map_write;
static const unsigned long file_map_read = section_map_read;
static const unsigned long file_map_all_access = section_all_access;
static const unsigned long delete_access = 0x00010000L;
static const unsigned long file_flag_backup_semantics = 0x02000000;
static const long file_flag_delete_on_close = 0x04000000;
//Native API constants
static const unsigned long file_open_for_backup_intent = 0x00004000;
static const int file_share_valid_flags = 0x00000007;
static const long file_delete_on_close = 0x00001000L;
static const long obj_case_insensitive = 0x00000040L;
static const long delete_flag = 0x00010000L;
static const unsigned long movefile_copy_allowed = 0x02;
static const unsigned long movefile_delay_until_reboot = 0x04;
static const unsigned long movefile_replace_existing = 0x01;
static const unsigned long movefile_write_through = 0x08;
static const unsigned long movefile_create_hardlink = 0x10;
static const unsigned long movefile_fail_if_not_trackable = 0x20;
static const unsigned long file_share_read = 0x00000001;
static const unsigned long file_share_write = 0x00000002;
static const unsigned long file_share_delete = 0x00000004;
static const unsigned long file_attribute_readonly = 0x00000001;
static const unsigned long file_attribute_hidden = 0x00000002;
static const unsigned long file_attribute_system = 0x00000004;
static const unsigned long file_attribute_directory = 0x00000010;
static const unsigned long file_attribute_archive = 0x00000020;
static const unsigned long file_attribute_device = 0x00000040;
static const unsigned long file_attribute_normal = 0x00000080;
static const unsigned long file_attribute_temporary = 0x00000100;
static const unsigned long generic_read = 0x80000000L;
static const unsigned long generic_write = 0x40000000L;
static const unsigned long wait_object_0 = 0;
static const unsigned long wait_abandoned = 0x00000080L;
static const unsigned long wait_timeout = 258L;
static const unsigned long wait_failed = (unsigned long)0xFFFFFFFF;
static const unsigned long duplicate_close_source = (unsigned long)0x00000001;
static const unsigned long duplicate_same_access = (unsigned long)0x00000002;
static const unsigned long format_message_allocate_buffer
= (unsigned long)0x00000100;
static const unsigned long format_message_ignore_inserts
= (unsigned long)0x00000200;
static const unsigned long format_message_from_string
= (unsigned long)0x00000400;
static const unsigned long format_message_from_hmodule
= (unsigned long)0x00000800;
static const unsigned long format_message_from_system
= (unsigned long)0x00001000;
static const unsigned long format_message_argument_array
= (unsigned long)0x00002000;
static const unsigned long format_message_max_width_mask
= (unsigned long)0x000000FF;
static const unsigned long lang_neutral = (unsigned long)0x00;
static const unsigned long sublang_default = (unsigned long)0x01;
static const unsigned long invalid_file_size = (unsigned long)0xFFFFFFFF;
static const unsigned long invalid_file_attributes = ((unsigned long)-1);
static void * const invalid_handle_value = ((void*)(long)(-1));
static const unsigned long file_type_char = 0x0002L;
static const unsigned long file_type_disk = 0x0001L;
static const unsigned long file_type_pipe = 0x0003L;
static const unsigned long file_type_remote = 0x8000L;
static const unsigned long file_type_unknown = 0x0000L;
static const unsigned long create_new = 1;
static const unsigned long create_always = 2;
static const unsigned long open_existing = 3;
static const unsigned long open_always = 4;
static const unsigned long truncate_existing = 5;
static const unsigned long file_begin = 0;
static const unsigned long file_current = 1;
static const unsigned long file_end = 2;
static const unsigned long lockfile_fail_immediately = 1;
static const unsigned long lockfile_exclusive_lock = 2;
static const unsigned long error_lock_violation = 33;
static const unsigned long security_descriptor_revision = 1;
const unsigned long max_record_buffer_size = 0x10000L; // 64K
const unsigned long max_path = 260;
//Keys
static const hkey hkey_local_machine = (hkey)(unsigned long*)(long)(0x80000002);
static unsigned long key_query_value = 0x0001;
//COM API
const unsigned long RPC_C_AUTHN_LEVEL_PKT_BIPC = 4;
const unsigned long RPC_C_AUTHN_DEFAULT_BIPC = 0xffffffffL;
const unsigned long RPC_C_AUTHZ_DEFAULT_BIPC = 0xffffffffL;
const unsigned long RPC_C_IMP_LEVEL_IMPERSONATE_BIPC = 3;
const signed long EOAC_NONE_BIPC = 0;
const signed long CLSCTX_INPROC_SERVER_BIPC = 0x1;
const signed long CLSCTX_LOCAL_SERVER_BIPC = 0x4;
const signed long WBEM_FLAG_RETURN_IMMEDIATELY_BIPC = 0x10;
const signed long WBEM_FLAG_RETURN_WHEN_COMPLETE_BIPC = 0x0;
const signed long WBEM_FLAG_FORWARD_ONLY_BIPC = 0x20;
const signed long WBEM_INFINITE_BIPC = 0xffffffffL;
const signed long RPC_E_TOO_LATE_BIPC = 0x80010119L;
const signed long S_OK_BIPC = 0L;
const signed long S_FALSE_BIPC = 1;
const signed long RPC_E_CHANGED_MODE_BIPC = 0x80010106L;
const unsigned long COINIT_APARTMENTTHREADED_BIPC = 0x2;
const unsigned long COINIT_MULTITHREADED_BIPC = 0x0;
const unsigned long COINIT_DISABLE_OLE1DDE_BIPC = 0x4;
const unsigned long COINIT_SPEED_OVER_MEMORY_BIPC = 0x4;
//If the user needs to change default COM initialization model,
//it can define BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL to one of these:
//
// COINIT_APARTMENTTHREADED_BIPC
// COINIT_MULTITHREADED_BIPC
// COINIT_DISABLE_OLE1DDE_BIPC
// COINIT_SPEED_OVER_MEMORY_BIPC
#if !defined(BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL)
#define BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL COINIT_APARTMENTTHREADED_BIPC
#elif (BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL != COINIT_APARTMENTTHREADED_BIPC) &&\
(BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL != COINIT_MULTITHREADED_BIPC) &&\
(BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL != COINIT_DISABLE_OLE1DDE_BIPC) &&\
(BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL != COINIT_SPEED_OVER_MEMORY_BIPC)
#error "Wrong value for BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL macro"
#endif
const GUID_BIPC CLSID_WbemAdministrativeLocator =
{ 0xcb8555cc, 0x9128, 0x11d1, {0xad, 0x9b, 0x00, 0xc0, 0x4f, 0xd8, 0xfd, 0xff}};
const GUID_BIPC IID_IUnknown = { 0x00000000, 0x0000, 0x0000, {0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46}};
static const unsigned long eventlog_sequential_read = 0x0001;
static const unsigned long eventlog_backwards_read = 0x0008;
} //namespace winapi {
} //namespace interprocess {
} //namespace boost {
namespace boost {
namespace interprocess {
namespace winapi {
inline unsigned long get_last_error()
{ return GetLastError(); }
inline void set_last_error(unsigned long err)
{ return SetLastError(err); }
inline unsigned long format_message
(unsigned long dwFlags, const void *lpSource,
unsigned long dwMessageId, unsigned long dwLanguageId,
char *lpBuffer, unsigned long nSize, std::va_list *Arguments)
{
return FormatMessageA
(dwFlags, lpSource, dwMessageId, dwLanguageId, lpBuffer, nSize, Arguments);
}
//And now, wrapper functions
inline void * local_free(void *hmem)
{ return LocalFree(hmem); }
inline unsigned long make_lang_id(unsigned long p, unsigned long s)
{ return ((((unsigned short)(s)) << 10) | (unsigned short)(p)); }
inline void sched_yield()
{
if(!SwitchToThread()){
Sleep(0);
}
}
inline void sleep_tick()
{ Sleep(1); }
inline void sleep(unsigned long ms)
{ Sleep(ms); }
inline unsigned long get_current_thread_id()
{ return GetCurrentThreadId(); }
inline bool get_process_times
( void *hProcess, interprocess_filetime* lpCreationTime
, interprocess_filetime *lpExitTime, interprocess_filetime *lpKernelTime
, interprocess_filetime *lpUserTime )
{ return 0 != GetProcessTimes(hProcess, lpCreationTime, lpExitTime, lpKernelTime, lpUserTime); }
inline unsigned long get_current_process_id()
{ return GetCurrentProcessId(); }
inline unsigned int close_handle(void* handle)
{ return CloseHandle(handle); }
inline void * find_first_file(const char *lpFileName, win32_find_data *lpFindFileData)
{ return FindFirstFileA(lpFileName, lpFindFileData); }
inline bool find_next_file(void *hFindFile, win32_find_data *lpFindFileData)
{ return FindNextFileA(hFindFile, lpFindFileData) != 0; }
inline bool find_close(void *handle)
{ return FindClose(handle) != 0; }
inline bool duplicate_current_process_handle
(void *hSourceHandle, void **lpTargetHandle)
{
return 0 != DuplicateHandle
( GetCurrentProcess(), hSourceHandle, GetCurrentProcess()
, lpTargetHandle, 0, 0
, duplicate_same_access);
}
inline unsigned long get_file_type(void *hFile)
{
return GetFileType(hFile);
}
/*
inline void get_system_time_as_file_time(interprocess_filetime *filetime)
{ GetSystemTimeAsFileTime(filetime); }
inline bool file_time_to_local_file_time
(const interprocess_filetime *in, const interprocess_filetime *out)
{ return 0 != FileTimeToLocalFileTime(in, out); }
*/
inline void *open_or_create_mutex(const char *name, bool initial_owner, interprocess_security_attributes *attr)
{ return CreateMutexA(attr, (int)initial_owner, name); }
inline unsigned long wait_for_single_object(void *handle, unsigned long time)
{ return WaitForSingleObject(handle, time); }
inline int release_mutex(void *handle)
{ return ReleaseMutex(handle); }
inline int unmap_view_of_file(void *address)
{ return UnmapViewOfFile(address); }
inline void *open_or_create_semaphore(const char *name, long initial_count, long maximum_count, interprocess_security_attributes *attr)
{ return CreateSemaphoreA(attr, initial_count, maximum_count, name); }
inline void *open_semaphore(const char *name)
{ return OpenSemaphoreA(semaphore_all_access, 0, name); }
inline int release_semaphore(void *handle, long release_count, long *prev_count)
{ return ReleaseSemaphore(handle, release_count, prev_count); }
class interprocess_all_access_security
{
interprocess_security_attributes sa;
interprocess_security_descriptor sd;
bool initialized;
public:
interprocess_all_access_security()
: initialized(false)
{
if(!InitializeSecurityDescriptor(&sd, security_descriptor_revision))
return;
if(!SetSecurityDescriptorDacl(&sd, true, 0, false))
return;
sa.lpSecurityDescriptor = &sd;
sa.nLength = sizeof(interprocess_security_attributes);
sa.bInheritHandle = false;
initialized = false;
}
interprocess_security_attributes *get_attributes()
{ return &sa; }
};
inline void * create_file_mapping (void * handle, unsigned long access, ::boost::ulong_long_type file_offset, const char * name, interprocess_security_attributes *psec)
{
const unsigned long high_size(file_offset >> 32), low_size((boost::uint32_t)file_offset);
return CreateFileMappingA (handle, psec, access, high_size, low_size, name);
}
inline void * open_file_mapping (unsigned long access, const char *name)
{ return OpenFileMappingA (access, 0, name); }
inline void *map_view_of_file_ex(void *handle, unsigned long file_access, ::boost::ulong_long_type offset, std::size_t numbytes, void *base_addr)
{
const unsigned long offset_low = (unsigned long)(offset & ((::boost::ulong_long_type)0xFFFFFFFF));
const unsigned long offset_high = offset >> 32;
return MapViewOfFileEx(handle, file_access, offset_high, offset_low, numbytes, base_addr);
}
inline void *create_file(const char *name, unsigned long access, unsigned long creation_flags, unsigned long attributes, interprocess_security_attributes *psec)
{
for (unsigned int attempt(0); attempt < error_sharing_violation_tries; ++attempt){
void * const handle = CreateFileA(name, access,
file_share_read | file_share_write | file_share_delete,
psec, creation_flags, attributes, 0);
bool const invalid(invalid_handle_value == handle);
if (!invalid){
return handle;
}
if (error_sharing_violation != get_last_error()){
return handle;
}
sleep(error_sharing_violation_sleep_ms);
}
return invalid_handle_value;
}
inline void get_system_info(system_info *info)
{ GetSystemInfo(info); }
inline bool flush_view_of_file(void *base_addr, std::size_t numbytes)
{ return 0 != FlushViewOfFile(base_addr, numbytes); }
inline bool virtual_unlock(void *base_addr, std::size_t numbytes)
{ return 0 != VirtualUnlock(base_addr, numbytes); }
inline bool virtual_protect(void *base_addr, std::size_t numbytes, unsigned long flNewProtect, unsigned long &lpflOldProtect)
{ return 0 != VirtualProtect(base_addr, numbytes, flNewProtect, &lpflOldProtect); }
inline bool flush_file_buffers(void *handle)
{ return 0 != FlushFileBuffers(handle); }
inline bool get_file_size(void *handle, __int64 &size)
{ return 0 != GetFileSizeEx(handle, (large_integer*)&size); }
inline bool create_directory(const char *name)
{
interprocess_all_access_security sec;
return 0 != CreateDirectoryA(name, sec.get_attributes());
}
inline bool remove_directory(const char *lpPathName)
{ return 0 != RemoveDirectoryA(lpPathName); }
inline unsigned long get_temp_path(unsigned long length, char *buffer)
{ return GetTempPathA(length, buffer); }
inline int set_end_of_file(void *handle)
{ return 0 != SetEndOfFile(handle); }
inline bool set_file_pointer_ex(void *handle, __int64 distance, __int64 *new_file_pointer, unsigned long move_method)
{
large_integer d; d.QuadPart = distance;
return 0 != SetFilePointerEx(handle, d, (large_integer*)new_file_pointer, move_method);
}
inline bool lock_file_ex(void *hnd, unsigned long flags, unsigned long reserved, unsigned long size_low, unsigned long size_high, interprocess_overlapped *overlapped)
{ return 0 != LockFileEx(hnd, flags, reserved, size_low, size_high, overlapped); }
inline bool unlock_file_ex(void *hnd, unsigned long reserved, unsigned long size_low, unsigned long size_high, interprocess_overlapped *overlapped)
{ return 0 != UnlockFileEx(hnd, reserved, size_low, size_high, overlapped); }
inline bool write_file(void *hnd, const void *buffer, unsigned long bytes_to_write, unsigned long *bytes_written, interprocess_overlapped* overlapped)
{ return 0 != WriteFile(hnd, buffer, bytes_to_write, bytes_written, overlapped); }
inline bool read_file(void *hnd, void *buffer, unsigned long bytes_to_read, unsigned long *bytes_read, interprocess_overlapped* overlapped)
{ return 0 != ReadFile(hnd, buffer, bytes_to_read, bytes_read, overlapped); }
inline bool get_file_information_by_handle(void *hnd, interprocess_by_handle_file_information *info)
{ return 0 != GetFileInformationByHandle(hnd, info); }
inline long interlocked_increment(long volatile *addr)
{ return BOOST_INTERLOCKED_INCREMENT(const_cast<long*>(addr)); }
inline long interlocked_decrement(long volatile *addr)
{ return BOOST_INTERLOCKED_DECREMENT(const_cast<long*>(addr)); }
inline long interlocked_compare_exchange(long volatile *addr, long val1, long val2)
{ return BOOST_INTERLOCKED_COMPARE_EXCHANGE(const_cast<long*>(addr), val1, val2); }
inline long interlocked_exchange_add(long volatile* addend, long value)
{ return BOOST_INTERLOCKED_EXCHANGE_ADD(const_cast<long*>(addend), value); }
inline long interlocked_exchange(long volatile* addend, long value)
{ return BOOST_INTERLOCKED_EXCHANGE(const_cast<long*>(addend), value); }
//Forward functions
inline hmodule load_library(const char *name)
{ return LoadLibraryA(name); }
inline bool free_library(hmodule module)
{ return 0 != FreeLibrary(module); }
inline farproc_t get_proc_address(hmodule module, const char *name)
{ return GetProcAddress(module, name); }
inline void *get_current_process()
{ return GetCurrentProcess(); }
inline hmodule get_module_handle(const char *name)
{ return GetModuleHandleA(name); }
inline long reg_open_key_ex(hkey hKey, const char *lpSubKey, unsigned long ulOptions, unsigned long samDesired, hkey *phkResult)
{ return RegOpenKeyExA(hKey, lpSubKey, ulOptions, samDesired, phkResult); }
inline long reg_query_value_ex(hkey hKey, const char *lpValueName, unsigned long*lpReserved, unsigned long*lpType, unsigned char *lpData, unsigned long*lpcbData)
{ return RegQueryValueExA(hKey, lpValueName, lpReserved, lpType, lpData, lpcbData); }
inline long reg_close_key(hkey hKey)
{ return RegCloseKey(hKey); }
inline void initialize_object_attributes
( object_attributes_t *pobject_attr, unicode_string_t *name
, unsigned long attr, void *rootdir, void *security_descr)
{
pobject_attr->Length = sizeof(object_attributes_t);
pobject_attr->RootDirectory = rootdir;
pobject_attr->Attributes = attr;
pobject_attr->ObjectName = name;
pobject_attr->SecurityDescriptor = security_descr;
pobject_attr->SecurityQualityOfService = 0;
}
inline void rtl_init_empty_unicode_string(unicode_string_t *ucStr, wchar_t *buf, unsigned short bufSize)
{
ucStr->Buffer = buf;
ucStr->Length = 0;
ucStr->MaximumLength = bufSize;
}
//A class that locates and caches loaded DLL function addresses.
template<int Dummy>
struct function_address_holder
{
enum { NtSetInformationFile
, NtQuerySystemInformation
, NtQueryObject
, NtQuerySemaphore
, NtQuerySection
, NtOpenFile
, NtClose
, NtQueryTimerResolution
, NtSetTimerResolution
, QueryPerformanceCounter
, QueryPerformanceFrequency
, NumFunction
};
enum { NtDll_dll, Kernel32_dll, NumModule };
private:
static const char *FunctionNames[NumFunction];
static const char *ModuleNames[NumModule];
static farproc_t FunctionAddresses[NumFunction];
static unsigned int FunctionModules[NumFunction];
static volatile long FunctionStates[NumFunction];
static hmodule ModuleAddresses[NumModule];
static volatile long ModuleStates[NumModule];
static hmodule get_module_from_id(unsigned int id)
{
BOOST_ASSERT(id < (unsigned int)NumModule);
hmodule addr = get_module_handle(ModuleNames[id]);
BOOST_ASSERT(addr);
return addr;
}
static hmodule get_module(const unsigned int id)
{
BOOST_ASSERT(id < (unsigned int)NumModule);
for(unsigned i = 0; ModuleStates[id] < 2; ++i){
if(interlocked_compare_exchange(&ModuleStates[id], 1, 0) == 0){
ModuleAddresses[id] = get_module_from_id(id);
interlocked_increment(&ModuleStates[id]);
break;
}
else if(i & 1){
sched_yield();
}
else{
sleep_tick();
}
}
return ModuleAddresses[id];
}
static farproc_t get_address_from_dll(const unsigned int id)
{
BOOST_ASSERT(id < (unsigned int)NumFunction);
farproc_t addr = get_proc_address(get_module(FunctionModules[id]), FunctionNames[id]);
BOOST_ASSERT(addr);
return addr;
}
public:
static farproc_t get(const unsigned int id)
{
BOOST_ASSERT(id < (unsigned int)NumFunction);
for(unsigned i = 0; FunctionStates[id] < 2; ++i){
if(interlocked_compare_exchange(&FunctionStates[id], 1, 0) == 0){
FunctionAddresses[id] = get_address_from_dll(id);
interlocked_increment(&FunctionStates[id]);
break;
}
else if(i & 1){
sched_yield();
}
else{
sleep_tick();
}
}
return FunctionAddresses[id];
}
};
template<int Dummy>
const char *function_address_holder<Dummy>::FunctionNames[function_address_holder<Dummy>::NumFunction] =
{
"NtSetInformationFile",
"NtQuerySystemInformation",
"NtQueryObject",
"NtQuerySemaphore",
"NtQuerySection",
"NtOpenFile",
"NtClose",
"NtQueryTimerResolution",
"NtSetTimerResolution",
"QueryPerformanceCounter",
"QueryPerformanceFrequency"
};
template<int Dummy>
unsigned int function_address_holder<Dummy>::FunctionModules[function_address_holder<Dummy>::NumFunction] =
{
NtDll_dll,
NtDll_dll,
NtDll_dll,
NtDll_dll,
NtDll_dll,
NtDll_dll,
NtDll_dll,
NtDll_dll,
NtDll_dll,
Kernel32_dll,
Kernel32_dll
};
template<int Dummy>
const char *function_address_holder<Dummy>::ModuleNames[function_address_holder<Dummy>::NumModule] =
{
"ntdll.dll",
"kernel32.dll"
};
template<int Dummy>
farproc_t function_address_holder<Dummy>::FunctionAddresses[function_address_holder<Dummy>::NumFunction];
template<int Dummy>
volatile long function_address_holder<Dummy>::FunctionStates[function_address_holder<Dummy>::NumFunction];
template<int Dummy>
hmodule function_address_holder<Dummy>::ModuleAddresses[function_address_holder<Dummy>::NumModule];
template<int Dummy>
volatile long function_address_holder<Dummy>::ModuleStates[function_address_holder<Dummy>::NumModule];
struct dll_func
: public function_address_holder<0>
{};
//Complex winapi based functions...
struct library_unloader
{
hmodule lib_;
library_unloader(hmodule module) : lib_(module){}
~library_unloader(){ free_library(lib_); }
};
inline bool get_system_time_of_day_information(system_timeofday_information &info)
{
NtQuerySystemInformation_t pNtQuerySystemInformation = (NtQuerySystemInformation_t)
dll_func::get(dll_func::NtQuerySystemInformation);
unsigned long res;
long status = pNtQuerySystemInformation(system_time_of_day_information, &info, sizeof(info), &res);
if(status){
return false;
}
return true;
}
inline bool get_boot_time(unsigned char (&bootstamp) [BootstampLength])
{
system_timeofday_information info;
bool ret = get_system_time_of_day_information(info);
if(!ret){
return false;
}
std::memcpy(&bootstamp[0], &info.Reserved1, sizeof(bootstamp));
return true;
}
inline bool get_boot_and_system_time(unsigned char (&bootsystemstamp) [BootAndSystemstampLength])
{
system_timeofday_information info;
bool ret = get_system_time_of_day_information(info);
if(!ret){
return false;
}
std::memcpy(&bootsystemstamp[0], &info.Reserved1, sizeof(bootsystemstamp));
return true;
}
inline bool get_boot_time_str(char *bootstamp_str, std::size_t &s)
//will write BootstampLength chars
{
if(s < (BootstampLength*2))
return false;
system_timeofday_information info;
bool ret = get_system_time_of_day_information(info);
if(!ret){
return false;
}
const char Characters [] =
{ '0', '1', '2', '3', '4', '5', '6', '7'
, '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
std::size_t char_counter = 0;
for(std::size_t i = 0; i != static_cast<std::size_t>(BootstampLength); ++i){
bootstamp_str[char_counter++] = Characters[(info.Reserved1[i]&0xF0)>>4];
bootstamp_str[char_counter++] = Characters[(info.Reserved1[i]&0x0F)];
}
s = BootstampLength*2;
return true;
}
//Writes the hexadecimal value of the buffer, in the wide character string.
//str must be twice length
inline void buffer_to_wide_str(const void *buf, std::size_t length, wchar_t *str)
{
const wchar_t Characters [] =
{ L'0', L'1', L'2', L'3', L'4', L'5', L'6', L'7'
, L'8', L'9', L'A', L'B', L'C', L'D', L'E', L'F' };
std::size_t char_counter = 0;
const char *chbuf = static_cast<const char *>(buf);
for(std::size_t i = 0; i != length; ++i){
str[char_counter++] = Characters[(chbuf[i]&0xF0)>>4];
str[char_counter++] = Characters[(chbuf[i]&0x0F)];
}
}
inline bool get_boot_and_system_time_wstr(wchar_t *bootsystemstamp, std::size_t &s)
//will write BootAndSystemstampLength chars
{
if(s < (BootAndSystemstampLength*2))
return false;
system_timeofday_information info;
bool ret = get_system_time_of_day_information(info);
if(!ret){
return false;
}
buffer_to_wide_str(&info.Reserved1[0], BootAndSystemstampLength, bootsystemstamp);
s = BootAndSystemstampLength*2;
return true;
}
class handle_closer
{
void *handle_;
handle_closer(const handle_closer &);
handle_closer& operator=(const handle_closer &);
public:
explicit handle_closer(void *handle) : handle_(handle){}
~handle_closer()
{ close_handle(handle_); }
};
class eventlog_handle_closer
{
void *handle_;
eventlog_handle_closer(const handle_closer &);
eventlog_handle_closer& operator=(const eventlog_handle_closer &);
public:
explicit eventlog_handle_closer(void *handle) : handle_(handle){}
~eventlog_handle_closer()
{ CloseEventLog(handle_); }
};
union ntquery_mem_t
{
object_name_information_t name;
struct ren_t
{
file_rename_information_t info;
wchar_t buf[1];
} ren;
};
class nt_query_mem_deleter
{
static const std::size_t rename_offset = offsetof(ntquery_mem_t, ren.info.FileName) -
offsetof(ntquery_mem_t, name.Name.Buffer);
// Timestamp process id atomic count
static const std::size_t rename_suffix =
(SystemTimeOfDayInfoLength + sizeof(unsigned long) + sizeof(boost::uint32_t))*2;
public:
nt_query_mem_deleter(std::size_t object_name_information_size)
: m_size(object_name_information_size + rename_offset + rename_suffix)
, m_buf(new char [m_size])
{}
~nt_query_mem_deleter()
{
delete[]m_buf;
}
void realloc_mem(std::size_t num_bytes)
{
num_bytes += rename_suffix + rename_offset;
char *buf = m_buf;
m_buf = new char[num_bytes];
delete[]buf;
m_size = num_bytes;
}
ntquery_mem_t *query_mem() const
{ return static_cast<ntquery_mem_t *>(static_cast<void*>(m_buf)); }
unsigned long object_name_information_size() const
{
return static_cast<unsigned long>(m_size - rename_offset - SystemTimeOfDayInfoLength*2);
}
std::size_t file_rename_information_size() const
{ return static_cast<unsigned long>(m_size); }
private:
std::size_t m_size;
char *m_buf;
};
class c_heap_deleter
{
public:
c_heap_deleter(std::size_t size)
: m_buf(::malloc(size))
{}
~c_heap_deleter()
{
if(m_buf) ::free(m_buf);
}
void realloc_mem(std::size_t num_bytes)
{
void *buf = ::realloc(m_buf, num_bytes);
if(!buf){
free(m_buf);
m_buf = 0;
}
}
void *get() const
{ return m_buf; }
private:
void *m_buf;
};
inline bool unlink_file(const char *filename)
{
//Don't try to optimize doing a DeleteFile first
//as there are interactions with permissions and
//in-use files.
//
//if(!delete_file(filename)){
// (...)
//
//This functions tries to emulate UNIX unlink semantics in windows.
//
//- Open the file and mark the handle as delete-on-close
//- Rename the file to an arbitrary name based on a random number
//- Close the handle. If there are no file users, it will be deleted.
// Otherwise it will be used by already connected handles but the
// file name can't be used to open this file again
try{
NtSetInformationFile_t pNtSetInformationFile =
(NtSetInformationFile_t)dll_func::get(dll_func::NtSetInformationFile);
NtQueryObject_t pNtQueryObject = (NtQueryObject_t)dll_func::get(dll_func::NtQueryObject);
//First step: Obtain a handle to the file using Win32 rules. This resolves relative paths
void *fh = create_file(filename, generic_read | delete_access, open_existing, 0, 0);
if(fh == invalid_handle_value){
return false;
}
handle_closer h_closer(fh);
{
//Obtain name length
unsigned long size;
const std::size_t initial_string_mem = 512u;
nt_query_mem_deleter nt_query_mem(sizeof(ntquery_mem_t)+initial_string_mem);
//Obtain file name with guessed length
if(pNtQueryObject(fh, object_name_information, nt_query_mem.query_mem(), nt_query_mem.object_name_information_size(), &size)){
//Obtain file name with exact length buffer
nt_query_mem.realloc_mem(size);
if(pNtQueryObject(fh, object_name_information, nt_query_mem.query_mem(), nt_query_mem.object_name_information_size(), &size)){
return false;
}
}
ntquery_mem_t *pmem = nt_query_mem.query_mem();
file_rename_information_t *pfri = &pmem->ren.info;
const std::size_t RenMaxNumChars =
(((char*)(pmem) + nt_query_mem.file_rename_information_size()) - (char*)&pmem->ren.info.FileName[0])/sizeof(wchar_t);
//Copy filename to the rename member
std::memmove(pmem->ren.info.FileName, pmem->name.Name.Buffer, pmem->name.Name.Length);
std::size_t filename_string_length = pmem->name.Name.Length/sizeof(wchar_t);
//Search '\\' character to replace from it
for(std::size_t i = filename_string_length; i != 0; --filename_string_length){
if(pmem->ren.info.FileName[--i] == L'\\')
break;
}
//Add random number
std::size_t s = RenMaxNumChars - filename_string_length;
if(!get_boot_and_system_time_wstr(&pfri->FileName[filename_string_length], s)){
return false;
}
filename_string_length += s;
//Sometimes the precission of the timestamp is not enough and we need to add another random number.
//The process id (to exclude concurrent processes) and an atomic count (to exclude concurrent threads).
//should be enough
const unsigned long pid = get_current_process_id();
buffer_to_wide_str(&pid, sizeof(pid), &pfri->FileName[filename_string_length]);
filename_string_length += sizeof(pid)*2;
static volatile boost::uint32_t u32_count = 0;
interlocked_decrement(reinterpret_cast<volatile long*>(&u32_count));
buffer_to_wide_str(const_cast<const boost::uint32_t *>(&u32_count), sizeof(boost::uint32_t), &pfri->FileName[filename_string_length]);
filename_string_length += sizeof(boost::uint32_t)*2;
//Fill rename information (FileNameLength is in bytes)
pfri->FileNameLength = static_cast<unsigned long>(sizeof(wchar_t)*(filename_string_length));
pfri->Replace = 1;
pfri->RootDir = 0;
//Cange the name of the in-use file...
io_status_block_t io;
if(0 != pNtSetInformationFile(fh, &io, pfri, nt_query_mem.file_rename_information_size(), file_rename_information)){
return false;
}
}
//...and mark it as delete-on-close
{
//Don't use pNtSetInformationFile with file_disposition_information as it can return STATUS_CANNOT_DELETE
//if the file is still mapped. Reopen it with NtOpenFile and file_delete_on_close
NtOpenFile_t pNtOpenFile = (NtOpenFile_t)dll_func::get(dll_func::NtOpenFile);
NtClose_t pNtClose = (NtClose_t)dll_func::get(dll_func::NtClose);
const wchar_t empty_str [] = L"";
unicode_string_t ustring = { sizeof(empty_str) - sizeof (wchar_t) //length in bytes without null
, sizeof(empty_str) //total size in bytes of memory allocated for Buffer.
, const_cast<wchar_t*>(empty_str)
};
object_attributes_t object_attr;
initialize_object_attributes(&object_attr, &ustring, 0, fh, 0);
void* fh2 = 0;
io_status_block_t io;
pNtOpenFile( &fh2, delete_flag, &object_attr, &io
, file_share_read | file_share_write | file_share_delete, file_delete_on_close);
pNtClose(fh2);
//Even if NtOpenFile fails, the file was renamed and the original no longer exists, so return a success status
return true;
}
}
catch(...){
return false;
}
return true;
}
struct reg_closer
{
hkey key_;
reg_closer(hkey key) : key_(key){}
~reg_closer(){ reg_close_key(key_); }
};
inline void get_shared_documents_folder(std::string &s)
{
#if 1 //Original registry search code
s.clear();
hkey key;
if (reg_open_key_ex( hkey_local_machine
, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders"
, 0
, key_query_value
, &key) == 0){
reg_closer key_closer(key);
//Obtain the value
unsigned long size;
unsigned long type;
const char *const reg_value = "Common AppData";
//long err = (*pRegQueryValue)( key, reg_value, 0, &type, 0, &size);
long err = reg_query_value_ex( key, reg_value, 0, &type, 0, &size);
if(!err){
//Size includes terminating NULL
s.resize(size);
//err = (*pRegQueryValue)( key, reg_value, 0, &type, (unsigned char*)(&s[0]), &size);
err = reg_query_value_ex( key, reg_value, 0, &type, (unsigned char*)(&s[0]), &size);
if(!err)
s.erase(s.end()-1);
(void)err;
}
}
#else //registry alternative: SHGetFolderPath
const int BIPC_CSIDL_COMMON_APPDATA = 0x0023; // All Users\Application Data
const int BIPC_CSIDL_FLAG_CREATE = 0x8000; // new for Win2K, or this in to force creation of folder
const int BIPC_SHGFP_TYPE_CURRENT = 0; // current value for user, verify it exists
s.clear();
char szPath[max_path];
if(0 == SHGetFolderPathA(0, BIPC_CSIDL_COMMON_APPDATA | BIPC_CSIDL_FLAG_CREATE, 0, BIPC_SHGFP_TYPE_CURRENT, szPath)){
s = szPath;
}
#endif
}
inline void get_registry_value(const char *folder, const char *value_key, std::vector<unsigned char> &s)
{
s.clear();
hkey key;
if (reg_open_key_ex( hkey_local_machine
, folder
, 0
, key_query_value
, &key) == 0){
reg_closer key_closer(key);
//Obtain the value
unsigned long size;
unsigned long type;
const char *const reg_value = value_key;
//long err = (*pRegQueryValue)( key, reg_value, 0, &type, 0, &size);
long err = reg_query_value_ex( key, reg_value, 0, &type, 0, &size);
if(!err){
//Size includes terminating NULL
s.resize(size);
//err = (*pRegQueryValue)( key, reg_value, 0, &type, (unsigned char*)(&s[0]), &size);
err = reg_query_value_ex( key, reg_value, 0, &type, (unsigned char*)(&s[0]), &size);
if(!err)
s.erase(s.end()-1);
(void)err;
}
}
}
#if defined(BOOST_INTERPROCESS_BOOTSTAMP_IS_LASTBOOTUPTIME)
struct co_uninitializer
{
co_uninitializer(bool b_uninitialize)
: m_b_uninitialize(b_uninitialize)
{}
~co_uninitializer()
{
if(m_b_uninitialize){
CoUninitialize();
}
}
private:
const bool m_b_uninitialize;
};
template<class Object>
struct com_releaser
{
Object *&object_;
com_releaser(Object *&object) : object_(object) {}
~com_releaser() { object_->Release(); object_ = 0; }
};
inline bool get_wmi_class_attribute( std::wstring& strValue, const wchar_t *wmi_class, const wchar_t *wmi_class_var)
{
//See example http://msdn.microsoft.com/en-us/library/aa390423%28v=VS.85%29.aspx
//
//See BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL definition if you need to change the
//default value of this macro in your application
long co_init_ret = CoInitializeEx(0, BOOST_INTERPROCESS_WINDOWS_COINIT_MODEL);
if(co_init_ret != S_OK_BIPC && co_init_ret != S_FALSE_BIPC && co_init_ret != RPC_E_CHANGED_MODE_BIPC)
return false;
co_uninitializer co_initialize_end(co_init_ret != RPC_E_CHANGED_MODE_BIPC);
(void)co_initialize_end;
bool bRet = false;
long sec_init_ret = CoInitializeSecurity
( 0 //pVoid
,-1 //cAuthSvc
, 0 //asAuthSvc
, 0 //pReserved1
, RPC_C_AUTHN_LEVEL_PKT_BIPC //dwAuthnLevel
, RPC_C_IMP_LEVEL_IMPERSONATE_BIPC //dwImpLevel
, 0 //pAuthList
, EOAC_NONE_BIPC //dwCapabilities
, 0 //pReserved3
);
if( 0 == sec_init_ret || RPC_E_TOO_LATE_BIPC == sec_init_ret)
{
IWbemLocator_BIPC * pIWbemLocator = 0;
const wchar_t * bstrNamespace = L"root\\cimv2";
if( 0 != CoCreateInstance(
CLSID_WbemAdministrativeLocator,
0,
CLSCTX_INPROC_SERVER_BIPC | CLSCTX_LOCAL_SERVER_BIPC,
IID_IUnknown, (void **)&pIWbemLocator)){
return false;
}
com_releaser<IWbemLocator_BIPC> IWbemLocator_releaser(pIWbemLocator);
IWbemServices_BIPC *pWbemServices = 0;
if( 0 != pIWbemLocator->ConnectServer(
(bstr)bstrNamespace, // Namespace
0, // Userid
0, // PW
0, // Locale
0, // flags
0, // Authority
0, // Context
&pWbemServices
)
){
return false;
}
if( S_OK_BIPC != CoSetProxyBlanket(
pWbemServices,
RPC_C_AUTHN_DEFAULT_BIPC,
RPC_C_AUTHZ_DEFAULT_BIPC,
0,
RPC_C_AUTHN_LEVEL_PKT_BIPC,
RPC_C_IMP_LEVEL_IMPERSONATE_BIPC,
0,
EOAC_NONE_BIPC
)
){
return false;
}
com_releaser<IWbemServices_BIPC> IWbemServices_releaser(pWbemServices);
strValue.clear();
strValue += L"Select ";
strValue += wmi_class_var;
strValue += L" from ";
strValue += wmi_class;
IEnumWbemClassObject_BIPC * pEnumObject = 0;
if ( 0 != pWbemServices->ExecQuery(
(bstr)L"WQL",
(bstr)strValue.c_str(),
//WBEM_FLAG_RETURN_IMMEDIATELY_BIPC,
WBEM_FLAG_RETURN_WHEN_COMPLETE_BIPC | WBEM_FLAG_FORWARD_ONLY_BIPC,
0,
&pEnumObject
)
){
return false;
}
com_releaser<IEnumWbemClassObject_BIPC> IEnumWbemClassObject_releaser(pEnumObject);
//WBEM_FLAG_FORWARD_ONLY_BIPC incompatible with Reset
//if ( 0 != pEnumObject->Reset() ){
//return false;
//}
wchar_variant vwchar;
unsigned long uCount = 1, uReturned;
IWbemClassObject_BIPC * pClassObject = 0;
while( 0 == pEnumObject->Next( WBEM_INFINITE_BIPC, uCount, &pClassObject, &uReturned ) )
{
com_releaser<IWbemClassObject_BIPC> IWbemClassObject_releaser(pClassObject);
if ( 0 == pClassObject->Get( (bstr)L"LastBootUpTime", 0, &vwchar, 0, 0 ) ){
bRet = true;
strValue = (wchar_t*)vwchar.bstrVal;
VariantClear(&vwchar );
break;
}
}
}
return bRet;
}
//Obtains the bootup time from WMI LastBootUpTime.
//This time seems to change with hibernation and clock synchronization so avoid it.
inline bool get_last_bootup_time( std::wstring& strValue )
{
bool ret = get_wmi_class_attribute(strValue, L"Win32_OperatingSystem", L"LastBootUpTime");
std::size_t timezone = strValue.find(L'+');
if(timezone != std::wstring::npos){
strValue.erase(timezone);
}
timezone = strValue.find(L'-');
if(timezone != std::wstring::npos){
strValue.erase(timezone);
}
return ret;
}
inline bool get_last_bootup_time( std::string& str )
{
std::wstring wstr;
bool ret = get_last_bootup_time(wstr);
str.resize(wstr.size());
for(std::size_t i = 0, max = str.size(); i != max; ++i){
str[i] = '0' + (wstr[i]-L'0');
}
return ret;
}
#else
// Loop through the buffer and obtain the contents of the
// requested record in the buffer.
inline bool find_record_in_buffer( const void* pBuffer, unsigned long dwBytesRead, const char *provider_name
, unsigned int id_to_find, interprocess_eventlogrecord *&pevent_log_record)
{
const unsigned char * pRecord = static_cast<const unsigned char*>(pBuffer);
const unsigned char * pEndOfRecords = pRecord + dwBytesRead;
while (pRecord < pEndOfRecords){
interprocess_eventlogrecord *pTypedRecord = (interprocess_eventlogrecord*)pRecord;
// Check provider, written at the end of the fixed-part of the record
if (0 == std::strcmp(provider_name, (char*)(pRecord + sizeof(interprocess_eventlogrecord))))
{
// Check event id
if(id_to_find == (pTypedRecord->EventID & 0xFFFF)){
pevent_log_record = pTypedRecord;
return true;
}
}
pRecord += pTypedRecord->Length;
}
pevent_log_record = 0;
return false;
}
//Obtains the bootup time from the System Event Log,
//event ID == 6005 (event log started).
//Adapted from http://msdn.microsoft.com/en-us/library/windows/desktop/bb427356.aspx
inline bool get_last_bootup_time(std::string &stamp)
{
const char *source_name = "System";
const char *provider_name = "EventLog";
const unsigned short event_id = 6005u;
unsigned long status = 0;
unsigned long dwBytesToRead = 0;
unsigned long dwBytesRead = 0;
unsigned long dwMinimumBytesToRead = 0;
// The source name (provider) must exist as a subkey of Application.
void *hEventLog = OpenEventLogA(0, source_name);
if (hEventLog){
eventlog_handle_closer hnd_closer(hEventLog); (void)hnd_closer;
// Allocate an initial block of memory used to read event records. The number
// of records read into the buffer will vary depending on the size of each event.
// The size of each event will vary based on the size of the user-defined
// data included with each event, the number and length of insertion
// strings, and other data appended to the end of the event record.
dwBytesToRead = max_record_buffer_size;
c_heap_deleter heap_deleter(dwBytesToRead);
// Read blocks of records until you reach the end of the log or an
// error occurs. The records are read from newest to oldest. If the buffer
// is not big enough to hold a complete event record, reallocate the buffer.
if (heap_deleter.get() != 0){
while (0 == status){
if (!ReadEventLogA(hEventLog,
eventlog_sequential_read | eventlog_backwards_read,
0,
heap_deleter.get(),
dwBytesToRead,
&dwBytesRead,
&dwMinimumBytesToRead)) {
status = get_last_error();
if (error_insufficient_buffer == status) {
status = 0;
dwBytesToRead = dwMinimumBytesToRead;
heap_deleter.realloc_mem(dwMinimumBytesToRead);
if (!heap_deleter.get()){
return false;
}
}
else{ //Not found or EOF
return false;
}
}
else
{
interprocess_eventlogrecord *pTypedRecord;
// Print the contents of each record in the buffer.
if(find_record_in_buffer(heap_deleter.get(), dwBytesRead, provider_name, event_id, pTypedRecord)){
char stamp_str[sizeof(unsigned long)*3+1];
std::sprintf(&stamp_str[0], "%u", ((unsigned int)pTypedRecord->TimeGenerated));
stamp = stamp_str;
break;
}
}
}
}
}
return true;
}
#endif
inline bool is_directory(const char *path)
{
unsigned long attrib = GetFileAttributesA(path);
return (attrib != invalid_file_attributes &&
(attrib & file_attribute_directory));
}
inline bool get_file_mapping_size(void *file_mapping_hnd, __int64 &size)
{
NtQuerySection_t pNtQuerySection =
(NtQuerySection_t)dll_func::get(dll_func::NtQuerySection);
//Obtain file name
interprocess_section_basic_information info;
unsigned long ntstatus =
pNtQuerySection(file_mapping_hnd, section_basic_information, &info, sizeof(info), 0);
size = info.section_size;
return !ntstatus;
}
inline bool get_semaphore_info(void *handle, long &count, long &limit)
{
winapi::interprocess_semaphore_basic_information info;
winapi::NtQuerySemaphore_t pNtQuerySemaphore =
(winapi::NtQuerySemaphore_t)dll_func::get(winapi::dll_func::NtQuerySemaphore);
unsigned int ret_len;
long status = pNtQuerySemaphore(handle, winapi::semaphore_basic_information, &info, sizeof(info), &ret_len);
count = info.count;
limit = info.limit;
return !status;
}
inline bool query_timer_resolution(unsigned long *lowres, unsigned long *highres, unsigned long *curres)
{
winapi::NtQueryTimerResolution_t pNtQueryTimerResolution =
(winapi::NtQueryTimerResolution_t)dll_func::get(winapi::dll_func::NtQueryTimerResolution);
return !pNtQueryTimerResolution(lowres, highres, curres);
}
inline bool set_timer_resolution(unsigned long RequestedResolution, int Set, unsigned long* ActualResolution)
{
winapi::NtSetTimerResolution_t pNtSetTimerResolution =
(winapi::NtSetTimerResolution_t)dll_func::get(winapi::dll_func::NtSetTimerResolution);
return !pNtSetTimerResolution(RequestedResolution, Set, ActualResolution);
}
inline bool query_performance_counter(__int64 *lpPerformanceCount)
{
QueryPerformanceCounter_t pQueryPerformanceCounter = (QueryPerformanceCounter_t)
dll_func::get(dll_func::QueryPerformanceCounter);
return 0 != pQueryPerformanceCounter(lpPerformanceCount);
}
inline bool query_performance_frequency(__int64 *lpFrequency)
{
QueryPerformanceCounter_t pQueryPerformanceFrequency = (QueryPerformanceFrequency_t)
dll_func::get(dll_func::QueryPerformanceFrequency);
return 0 != pQueryPerformanceFrequency(lpFrequency);
}
inline unsigned long get_tick_count()
{ return GetTickCount(); }
} //namespace winapi
} //namespace interprocess
} //namespace boost
#if defined(BOOST_GCC) && (BOOST_GCC >= 40600)
# pragma GCC diagnostic pop
#endif
#include <boost/interprocess/detail/config_end.hpp>
#endif //#ifdef BOOST_INTERPROCESS_WIN32_API_HPP
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