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路径: \\game3dprogramming\materials\GameFactory\GameFactoryDemo\references\boost_1_35_0\boost\interprocess\detail\win32_api.hpp
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////////////////////////////////////////////////////////////////////////////// // // (C) Copyright Ion Gaztanaga 2005-2008. Distributed under the Boost // Software License, Version 1.0. (See accompanying file // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // // See http://www.boost.org/libs/interprocess for documentation. // ////////////////////////////////////////////////////////////////////////////// #ifndef BOOST_INTERPROCESS_WIN32_SYNC_PRIMITIVES_HPP #define BOOST_INTERPROCESS_WIN32_SYNC_PRIMITIVES_HPP #include
#include
#include
#if (defined _MSC_VER) && (_MSC_VER >= 1200) # pragma once # pragma comment( lib, "advapi32.lib" ) #endif #if (defined BOOST_WINDOWS) && !(defined BOOST_DISABLE_WIN32) # include
# include
#else # error "This file can only be included in Windows OS" #endif //The structures used in Interprocess with the //same binary interface as windows ones namespace boost { namespace interprocess { namespace winapi { //Some used constants static const unsigned long infinite_time = 0xFFFFFFFF; static const unsigned long error_already_exists = 183L; static const unsigned long error_file_not_found = 2u; static const unsigned long semaphore_all_access = (0x000F0000L)|(0x00100000L)|0x3; static const unsigned long mutex_all_access = (0x000F0000L)|(0x00100000L)|0x0001; static const unsigned long page_readonly = 0x02; static const unsigned long page_readwrite = 0x04; static const unsigned long page_writecopy = 0x08; static const unsigned long standard_rights_required = 0x000F0000L; static const unsigned long section_query = 0x0001; static const unsigned long section_map_write = 0x0002; static const unsigned long section_map_read = 0x0004; static const unsigned long section_map_execute = 0x0008; static const unsigned long section_extend_size = 0x0010; static const unsigned long section_all_access = standard_rights_required | section_query | section_map_write | section_map_read | section_map_execute | section_extend_size; static const unsigned long file_map_copy = section_query; static const unsigned long file_map_write = section_map_write; static const unsigned long file_map_read = section_map_read; static const unsigned long file_map_all_access = section_all_access; static const unsigned long file_share_read = 0x00000001; static const unsigned long file_share_write = 0x00000002; static const unsigned long generic_read = 0x80000000L; static const unsigned long generic_write = 0x40000000L; static const unsigned long wait_object_0 = 0; static const unsigned long wait_abandoned = 0x00000080L; static const unsigned long wait_timeout = 258L; static const unsigned long wait_failed = (unsigned long)0xFFFFFFFF; static const unsigned long duplicate_close_source = (unsigned long)0x00000001; static const unsigned long duplicate_same_access = (unsigned long)0x00000002; static const unsigned long format_message_allocate_buffer = (unsigned long)0x00000100; static const unsigned long format_message_ignore_inserts = (unsigned long)0x00000200; static const unsigned long format_message_from_string = (unsigned long)0x00000400; static const unsigned long format_message_from_hmodule = (unsigned long)0x00000800; static const unsigned long format_message_from_system = (unsigned long)0x00001000; static const unsigned long format_message_argument_array = (unsigned long)0x00002000; static const unsigned long format_message_max_width_mask = (unsigned long)0x000000FF; static const unsigned long lang_neutral = (unsigned long)0x00; static const unsigned long sublang_default = (unsigned long)0x01; static const unsigned long invalid_file_size = (unsigned long)0xFFFFFFFF; static void * const invalid_handle_value = (void*)(long*)-1; static const unsigned long create_new = 1; static const unsigned long create_always = 2; static const unsigned long open_existing = 3; static const unsigned long open_always = 4; static const unsigned long truncate_existing = 5; static const unsigned long file_attribute_temporary = 0x00000100; 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; } //namespace winapi { } //namespace interprocess { } //namespace boost { #if !defined( BOOST_USE_WINDOWS_H ) namespace boost { namespace interprocess { namespace winapi { 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 interprocess_security_attributes { unsigned long nLength; void *lpSecurityDescriptor; int bInheritHandle; }; struct system_info { union { unsigned long dwOemId; // Obsolete field...do not use struct { unsigned short wProcessorArchitecture; unsigned short wReserved; } dummy; }; unsigned long dwPageSize; void * lpMinimumApplicationAddress; void * lpMaximumApplicationAddress; unsigned long * dwActiveProcessorMask; unsigned long dwNumberOfProcessors; unsigned long dwProcessorType; unsigned long dwAllocationGranularity; unsigned short wProcessorLevel; unsigned short wProcessorRevision; }; struct interprocess_memory_basic_information { void * BaseAddress; void * AllocationBase; unsigned long AllocationProtect; unsigned long RegionSize; unsigned long State; unsigned long Protect; unsigned long Type; }; typedef struct _interprocess_acl { unsigned char AclRevision; unsigned char Sbz1; unsigned short AclSize; unsigned short AceCount; unsigned short Sbz2; } interprocess_acl; typedef struct _interprocess_security_descriptor { unsigned char Revision; unsigned char Sbz1; unsigned short Control; void *Owner; void *Group; interprocess_acl *Sacl; interprocess_acl *Dacl; } interprocess_security_descriptor; //Some windows API declarations extern "C" __declspec(dllimport) unsigned long __stdcall GetCurrentProcessId(); extern "C" __declspec(dllimport) unsigned long __stdcall GetCurrentThreadId(); extern "C" __declspec(dllimport) void __stdcall Sleep(unsigned long); extern "C" __declspec(dllimport) unsigned long __stdcall GetLastError(); extern "C" __declspec(dllimport) void * __stdcall GetCurrentProcess(); extern "C" __declspec(dllimport) int __stdcall CloseHandle(void*); extern "C" __declspec(dllimport) int __stdcall DuplicateHandle ( void *hSourceProcessHandle, void *hSourceHandle , void *hTargetProcessHandle, void **lpTargetHandle , unsigned long dwDesiredAccess, int bInheritHandle , unsigned long dwOptions); extern "C" __declspec(dllimport) void __stdcall 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 _SECURITY_ATTRIBUTES*, unsigned long, unsigned long, void *); extern "C" __declspec(dllimport) int __stdcall DeleteFileA (const char *); 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 GetFileSizeEx (void *, __int64 *size); extern "C" __declspec(dllimport) unsigned long __stdcall FormatMessageA (unsigned long dwFlags, const void *lpSource, unsigned long dwMessageId, unsigned long dwLanguageId, char *lpBuffer, unsigned long nSize, std::va_list *Arguments); extern "C" __declspec(dllimport) void *__stdcall LocalFree (void *); extern "C" __declspec(dllimport) int __stdcall CreateDirectoryA(const char *, interprocess_security_attributes*); extern "C" __declspec(dllimport) int __stdcall GetTempPathA(unsigned long length, char *buffer); extern "C" __declspec(dllimport) int __stdcall CreateDirectory(const char *, interprocess_security_attributes*); extern "C" __declspec(dllimport) int __stdcall SetFileValidData(void *, __int64 size); extern "C" __declspec(dllimport) int __stdcall SetEndOfFile(void *); extern "C" __declspec(dllimport) int __stdcall SetFilePointerEx(void *, __int64 distance, __int64 *new_file_pointer, unsigned long move_method); extern "C" __declspec(dllimport) int __stdcall LockFile (void *hnd, unsigned long offset_low, unsigned long offset_high, unsigned long size_low, unsigned long size_high); extern "C" __declspec(dllimport) int __stdcall UnlockFile(void *hnd, unsigned long offset_low, unsigned long offset_high, unsigned long size_low, unsigned long size_high); extern "C" __declspec(dllimport) int __stdcall LockFileEx(void *hnd, unsigned long flags, unsigned long reserved, unsigned long size_low, unsigned long size_high, interprocess_overlapped* overlapped); extern "C" __declspec(dllimport) int __stdcall UnlockFileEx(void *hnd, unsigned long reserved, unsigned long size_low, unsigned long size_high, interprocess_overlapped* overlapped); extern "C" __declspec(dllimport) int __stdcall WriteFile(void *hnd, const void *buffer, unsigned long bytes_to_write, unsigned long *bytes_written, interprocess_overlapped* overlapped); extern "C" __declspec(dllimport) int __stdcall InitializeSecurityDescriptor(interprocess_security_descriptor *pSecurityDescriptor, unsigned long dwRevision); extern "C" __declspec(dllimport) int __stdcall SetSecurityDescriptorDacl(interprocess_security_descriptor *pSecurityDescriptor, int bDaclPresent, interprocess_acl *pDacl, int bDaclDefaulted); } //namespace winapi { } //namespace interprocess { } //namespace boost { #else # include
#endif //#if !defined( BOOST_USE_WINDOWS_H ) namespace boost { namespace interprocess { namespace winapi { static 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 static inline void * local_free(void *hmem) { return LocalFree(hmem); } static inline unsigned long make_lang_id(unsigned long p, unsigned long s) { return ((((unsigned short)(s)) << 10) | (unsigned short)(p)); } static inline void sched_yield() { Sleep(1); } static inline unsigned long get_current_thread_id() { return GetCurrentThreadId(); } static inline unsigned long get_current_process_id() { return GetCurrentProcessId(); } static inline unsigned int close_handle(void* handle) { return CloseHandle(handle); } static inline bool duplicate_current_process_handle (void *hSourceHandle, void **lpTargetHandle) { return 0 != DuplicateHandle ( GetCurrentProcess(), hSourceHandle, GetCurrentProcess() , lpTargetHandle, 0, 0 , duplicate_same_access); } static inline unsigned long get_last_error() { return GetLastError(); } static inline void get_system_time_as_file_time(interprocess_filetime *filetime) { GetSystemTimeAsFileTime(filetime); } static inline bool file_time_to_local_file_time (const interprocess_filetime *in, const interprocess_filetime *out) { return 0 != FileTimeToLocalFileTime(in, out); } static inline void *create_mutex(const char *name) { return CreateMutexA(0, 0, name); } static inline void *open_mutex(const char *name) { return OpenMutexA(mutex_all_access, 0, name); } static inline unsigned long wait_for_single_object(void *handle, unsigned long time) { return WaitForSingleObject(handle, time); } static inline int release_mutex(void *handle) { return ReleaseMutex(handle); } static inline int unmap_view_of_file(void *address) { return UnmapViewOfFile(address); } static inline void *create_semaphore(long initialCount, const char *name) { return CreateSemaphoreA(0, initialCount, (long)(((unsigned long)(-1))>>1), name); } static inline int release_semaphore(void *handle, long release_count, long *prev_count) { return ReleaseSemaphore(handle, release_count, prev_count); } static inline void *open_semaphore(const char *name) { return OpenSemaphoreA(semaphore_all_access, 1, name); } static inline void * create_file_mapping (void * handle, unsigned long access, unsigned long high_size, unsigned long low_size, const char * name) { interprocess_security_attributes sa; interprocess_security_descriptor sd; if(!InitializeSecurityDescriptor(&sd, security_descriptor_revision)) return 0; if(!SetSecurityDescriptorDacl(&sd, true, 0, false)) return 0; sa.lpSecurityDescriptor = &sd; sa.nLength = sizeof(interprocess_security_attributes); sa.bInheritHandle = false; return CreateFileMappingA (handle, &sa, access, high_size, low_size, name); //return CreateFileMappingA (handle, 0, access, high_size, low_size, name); } static inline void * open_file_mapping (unsigned long access, const char *name) { return OpenFileMappingA (access, 0, name); } static 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); } static inline void *create_file(const char *name, unsigned long access, unsigned long creation_flags, unsigned long attributes = 0) { return CreateFileA(name, access, file_share_read | file_share_write, 0, creation_flags, attributes, 0); } static inline bool delete_file(const char *name) { return 0 != DeleteFileA(name); } static inline void get_system_info(system_info *info) { GetSystemInfo(info); } static inline int flush_view_of_file(void *base_addr, std::size_t numbytes) { return FlushViewOfFile(base_addr, numbytes); } static inline bool get_file_size(void *handle, __int64 &size) { return 0 != GetFileSizeEx(handle, &size); } static inline bool create_directory(const char *name, interprocess_security_attributes* security) { return 0 != CreateDirectoryA(name, security); } static inline unsigned long get_temp_path(unsigned long length, char *buffer) { return GetTempPathA(length, buffer); } static inline int set_end_of_file(void *handle) { return 0 != SetEndOfFile(handle); } static inline bool set_file_pointer_ex(void *handle, __int64 distance, __int64 *new_file_pointer, unsigned long move_method) { return 0 != SetFilePointerEx(handle, distance, new_file_pointer, move_method); } static 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); } static 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); } static 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); } static inline long interlocked_increment(long volatile *addr) { return BOOST_INTERLOCKED_INCREMENT(addr); } static inline long interlocked_decrement(long volatile *addr) { return BOOST_INTERLOCKED_DECREMENT(addr); } static inline long interlocked_compare_exchange(long volatile *addr, long val1, long val2) { return BOOST_INTERLOCKED_COMPARE_EXCHANGE(addr, val1, val2); } static inline long interlocked_exchange_add(long volatile* addend, long value) { return BOOST_INTERLOCKED_EXCHANGE_ADD((long*)addend, value); } static inline long interlocked_exchange(long volatile* addend, long value) { return BOOST_INTERLOCKED_EXCHANGE((long*)addend, value); } } //namespace winapi } //namespace interprocess } //namespace boost #include
#endif //#ifdef BOOST_INTERPROCESS_WIN32_SYNC_PRIMITIVES_HPP
win32_api.hpp
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