win32进程间通讯--共享内存

1 hMapFile = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, BUF_SIZE, (LPCWSTR)szName);

1 pBuf = (char *)MapViewOfFile(
2                 hMapFile,
3                 FILE_MAP_ALL_ACCESS,
4                 0,
5                 0,
6                 BUF_SIZE-1);
7 GetWindowText(hEdit2, (LPWSTR)szSend, BUF_SIZE);                
8 strncpy(pBuf, szSend, BUF_SIZE-1);
9 pBuf[BUF_SIZE - 1] = ‘\0‘;

1 if(hMapFile){
2 　　UnmapViewOfFile(pBuf);
3 　　CloseHandle(hMapFile);
4 }