操作系统实验及代码（全）

BOOL CreateProcess(

  LPCTSTR lpApplicationName,

  LPTSTR lpCommandLine,

  LPSECURITY_ATTRIBUTES lpProcessAttributes,

  LPSECURITY_ATTRIBUTES lpThreadAttributes,

  BOOL bInheritHandles,

  DWORD dwCreationFlags,

  LPVOID lpEnvironment,

  LPCTSTR lpCurrentDirectory,

  LPSTARTUPINFO lpStartupInfo,

  LPPROCESS_INFORMATION lpProcessInformation

);

 1 void main( VOID ){
 2     STARTUPINFO si;
 3     PROCESS_INFORMATION pi;
 4     ZeroMemory( &si, sizeof(si) );
 5     si.cb = sizeof(si);
 6     ZeroMemory( &pi, sizeof(pi) );
 7     // Start the child process. 
 8     if( !CreateProcess( NULL, // No module name (use command line). 
 9         "MyChildProcess", // Command line. 
10         NULL,             // Process handle not inheritable. 
11         NULL,             // Thread handle not inheritable. 
12         FALSE,            // Set handle inheritance to FALSE. 
13         0,                // No creation flags. 
14         NULL,             // Use parent‘s environment block. 
15         NULL,             // Use parent‘s starting directory. 
16         &si,              // Pointer to STARTUPINFO structure.
17         &pi )             // Pointer to PROCESS_INFORMATION structure.
18         ) {
19             ErrorExit( "CreateProcess failed." );
20     }
21     // Wait until child process exits.
22     WaitForSingleObject( pi.hProcess, INFINITE );
23     // Close process and thread handles. 
24     CloseHandle( pi.hProcess );
25     CloseHandle( pi.hThread );
26 }

BOOL TerminateProcess(

  HANDLE hProcess,

  UINT uExitCode

);

DWORD SuspendThread(

  HANDLE hThread

);

DWORD ResumeThread(

  HANDLE hThread

);

 1 #include<iostream>  
 2 #include<windows.h>  
 3 using namespace std;  
 4 void  main( VOID )
 5 {
 6     STARTUPINFO si;  
 7     PROCESS_INFORMATION pi;
 8     /**
 9     * 这里填个人的word可执行文件的路径
10     * ps："\"需要进行转义
11     **/
12     TCHAR szCommandLine[]=TEXT("D:\\Microsoft Office\\Office14\\WINWORD.EXE");
13     ZeroMemory(&si, sizeof(si) );  
14     si.cb= sizeof(si);
15     ZeroMemory(&pi, sizeof(pi) );
16     if(!CreateProcess( NULL, szCommandLine, NULL,NULL, FALSE,0,NULL, NULL,&si,&pi ) )  
17     {
18         fprintf(stderr,"进程创建失败！");
19     }
20     int x;
21     while(1)
22     {
23         cout << "请输入要选择的操作：\n1:创建进程\n2:销毁进程\n3:挂起进程\n4:激活进程\n0:退出\n";
24         cin >> x;
25         switch(x)
26         {
27         case 1:
28                 if(CreateProcess( NULL, szCommandLine, NULL,NULL, FALSE,0,NULL, NULL,&si,&pi ) )  
29                     fprintf(stderr,"进程创建成功！");
30                 else
31                     cout << "进程创建失败！"<<endl;
32                 break;
33         case 2:
34             if(TerminateProcess(pi.hProcess,0))
35                 cout<<"销毁进程成功"<<endl;  
36             else                                       
37                 cout<<"销毁失败！"<<endl;  
38             break;  
39         case 3:
40             if(SuspendThread(pi.hThread))  
41                 cout<<"挂起进程成功"<<endl;
42             else
43                 cout<<"挂起失败"<<endl;
44             break;
45         case 4:
46             if(ResumeThread(pi.hThread))
47                 cout<<"激活进程成功"<<endl;
48             else
49                 cout<<"激活失败"<<endl;
50             break;
51         case 0:
52             exit(0);
53         default:
54             cout<<"输入有误不正确"<<endl;    
55         }
56     }
57 }