C language process information

 

1. # include <Windows. h>

2. # include <tchar. h>

3. # include <stdio. h>

4.

5. # define MyAlloc (size) HeapAlloc (GetProcessHeap (), 0, size)

6. # define MyFree (lpMem) HeapFree (GetProcessHeap (), 0, lpMem)

7.

8. typedef struct _ PROCESS_INFO {

9. DWORD dwPid;

10. HANDLE hProcess;

11. DWORD dwPrioClass;

12. DWORD dwHandleCount;

13. DWORD dwAffinityMask;

14. SIZE_T dwWorkingSetSizeMax;

15. SIZE_T dwWorkingSetSizeMin;

16. LPWSTR szwCommandLine;

17. STARTUPINFO sit;

18.} PROCESS_INFO, * LPPROCESS_INFO;

19.

20. HANDLE hMySelf;

21.

22. DWORD GetProcessInfo (LPPROCESS_INFO lppi );

23.

24. int WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow ){

25. PROCESS_INFO pi;

26. INT argc;

27. WCHAR ** argv;

28. DWORD I;

29. DWORD dwBufferSize = lstrlen (lpCmdLine) + MAX_PATH + 1024;

30. LPSTR szShowBuffer = (LPSTR) MyAlloc (dwBufferSize );

31.

32. hMySelf = hInstance;

33.

34. wsprintf (szShowBuffer, "Start Parameter \ n instance handle: %. 8X, command line parameter: % s, display option: %. 8X", hInstance, lpCmdLine, nCmdShow );

35.

36. MessageBox (NULL, szShowBuffer, "WinMain function parameter", MB_ OK );

37.

38. GetProcessInfo (& pi );

39.

40. argv = CommandLineToArgvW (pi. szwCommandLine, & argc );

41.

42. * szShowBuffer = NULL;

43.

44. for (I = 0; I <argc; I ++ ){

45. DWORD dwBufferSize = lstrlenW (* argv) + 1;

46. LPSTR szMBArgv = MyAlloc (dwBufferSize );

47. WideCharToMultiByte (CP_ACP, NULL, * argv,-1, szMBArgv, dwBufferSize, NULL, NULL );

48. argv ++;

49. lstrcat (szShowBuffer, "\ n ");

50. lstrcat (szShowBuffer, szMBArgv );

51. MyFree (szMBArgv );

52 .}

53. MessageBox (NULL, szShowBuffer, "parameter", MB_ OK );

54. MyFree (szShowBuffer );

55. return 0;

56 .}

57.

58. DWORD GetProcessInfo (LPPROCESS_INFO lppi ){

59. lppi-> dwPid = GetCurrentProcessId ();

60. lppi-> hProcess = GetCurrentProcess ();

61. lppi-> dwPrioClass = GetPriorityClass (hMySelf );

62. GetProcessAffinityMask (hMySelf, & lppi-> dwAffinityMask, NULL );

63. GetProcessWorkingSetSize (hMySelf, & lppi-> dwWorkingSetSizeMin, & lppi-> dwWorkingSetSizeMax );

64. lppi-> szwCommandLine = GetCommandLineW ();

65.

66. GetStartupInfo (& lppi-> sit );

67. return 0;

68 .}

 

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