c #include <windows.h> #include <stdio.h> int main() { // 创建或打开一个名为 "SharedMemory" 的文件映射对象 // 如果对象已存在,则打开它;如果不存在,则创建一个新的对象 HANDLE hMapFile = CreateFileMapping( INVALID_HANDLE_VALUE, // 使用系统页面文件 NULL, // 默认安全属性 ...
' 创建或打开一个文件 hFile = CreateFile("C:\path\to\your\file.txt", GENERIC_READ Or GENERIC_WRITE, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0) ' 创建文件映射对象 Dim hMapFile As Long hMapFile = CreateFileMapping(hFile, 0, PAGE_READWRITE, 0, 0, "MySharedMemory") ' 映射视图...
内存映射API函数CreateFileMapping创建一个有名的共享内存： HANDLE CreateFileMapping( HANDLE hFile, ...
This Application runs another proxy helper app, and it communicates with it over shared memory. The application impersonates the user connecting to it, and it tries to call CreateFileMapping to create a shared memory while impersonating users. The entire Administrators group is allowed to create ...
Zobraziť o 2 viac Creates or opens a named or unnamed file mapping object for a specified file.To specify the NUMA node for the physical memory, see CreateFileMappingNuma.SyntaxC++ Kopírovať HANDLE CreateFileMappingW( [in] HANDLE hFile, [in, optional] LPSECURITY_ATTRIBUTES lpFileMap...
//创建映射 SERVER做的动作 procedure TForm1.Button1Click(Sender: TObject); begin if HMap = 0 then begin HMap := CreateFileMapping(INVALID_HANDLE_VALUE, nil, PAGE_READWRITE, 0, 4 * 1024, 'MemorySharedFile'); if HMap=0 then TS('试图建立成功'); end; {我觉得单个功能的文件映射更能够让...
}// Create the memory map.addr, errno := syscall.MapViewOfFile(h, syscall.FILE_MAP_READ,0,0,uintptr(length))ifaddr ==0{returnnil, os.NewSyscallError("MapViewOfFile", errno) } handleLock.Lock() handleMap[addr] = h fileMap[addr] = sharedHandle ...
The function creates a file-mapping object of the specified size, backed by physical memory, rather than by a named file in the file system. The file-mapping object can be shared by name. In Windows Mobile, memory utilized for the mapping object is not part of the 32 MB virtual process...
using the msdn online example (c++) code found here: https://learn.microsoft.com/en-us/windows/win32/memory/creating-a-file-mapping-using-large-pages on a windows 10 version 1909 box with 48GB of memory, the createfilemapping() for a size of…
This Application runs another proxy helper app, and it communicates with it over shared memory. The application impersonates the user connecting to it, and it tries to call CreateFileMapping to create a shared memory while impersonating users. The entire Administrators group is allowed to create ...