Esempi in C++ (Cpp) per process_init_fd

Esempio n. 1

File: sub_proc.c Progetto: BlueBolt/BB_GridEngine

/*
 * Description: Given an argv and optional envp, launch the process
 *              using the default stdin, stdout, and stderr handles.
 *              Also, register process so that process_wait_for_any_private()
 *		can be used via process_file_io(NULL) or
 *		process_wait_for_any().
 *
 * Returns:
 *
 * Notes/Dependencies:
 */
HANDLE
process_easy(
	char **argv,
	char **envp)
{
  HANDLE hIn;
  HANDLE hOut;
  HANDLE hErr;
  HANDLE hProcess;

  if (proc_index >= MAXIMUM_WAIT_OBJECTS) {
	DB (DB_JOBS, ("process_easy: All process slots used up\n"));
	return INVALID_HANDLE_VALUE;
  }
  if (DuplicateHandle(GetCurrentProcess(),
                      GetStdHandle(STD_INPUT_HANDLE),
                      GetCurrentProcess(),
                      &hIn,
                      0,
                      TRUE,
                      DUPLICATE_SAME_ACCESS) == FALSE) {
    fprintf(stderr,
            "process_easy: DuplicateHandle(In) failed (e=%ld)\n",
            GetLastError());
    return INVALID_HANDLE_VALUE;
  }
  if (DuplicateHandle(GetCurrentProcess(),
                      GetStdHandle(STD_OUTPUT_HANDLE),
                      GetCurrentProcess(),
                      &hOut,
                      0,
                      TRUE,
                      DUPLICATE_SAME_ACCESS) == FALSE) {
    fprintf(stderr,
           "process_easy: DuplicateHandle(Out) failed (e=%ld)\n",
           GetLastError());
    return INVALID_HANDLE_VALUE;
  }
  if (DuplicateHandle(GetCurrentProcess(),
                      GetStdHandle(STD_ERROR_HANDLE),
                      GetCurrentProcess(),
                      &hErr,
                      0,
                      TRUE,
                      DUPLICATE_SAME_ACCESS) == FALSE) {
    fprintf(stderr,
            "process_easy: DuplicateHandle(Err) failed (e=%ld)\n",
            GetLastError());
    return INVALID_HANDLE_VALUE;
  }

  hProcess = process_init_fd(hIn, hOut, hErr);

  if (process_begin(hProcess, argv, envp, argv[0], NULL)) {
    fake_exits_pending++;
    /* process_begin() failed: make a note of that.  */
    if (!((sub_process*) hProcess)->last_err)
      ((sub_process*) hProcess)->last_err = -1;
    ((sub_process*) hProcess)->exit_code = process_last_err(hProcess);

    /* close up unused handles */
    CloseHandle(hIn);
    CloseHandle(hOut);
    CloseHandle(hErr);
  }

  process_register(hProcess);

  return hProcess;
}

Esempio n. 2

File: sub_proc.c Progetto: lynas/androidTestProjects

/*
 * Description: Given an argv and optional envp, launch the process
 *              using the default stdin, stdout, and stderr handles.
 *              Also, register process so that process_wait_for_any_private()
 *		can be used via process_file_io(NULL) or 
 *		process_wait_for_any().
 *
 * Returns: 
 *
 * Notes/Dependencies:  
 */
HANDLE
process_easy(
	char **argv,
	char **envp)
{
  HANDLE hIn;
  HANDLE hOut;
  HANDLE hErr;
  HANDLE hProcess;

  if (DuplicateHandle(GetCurrentProcess(),
                      GetStdHandle(STD_INPUT_HANDLE),
                      GetCurrentProcess(),
                      &hIn,
                      0,
                      TRUE,
                      DUPLICATE_SAME_ACCESS) == FALSE) {
    fprintf(stderr,
            "process_easy: DuplicateHandle(In) failed (e=%d)\n",
            GetLastError());
    return INVALID_HANDLE_VALUE;
  }
  if (DuplicateHandle(GetCurrentProcess(),
                      GetStdHandle(STD_OUTPUT_HANDLE),
                      GetCurrentProcess(),
                      &hOut,
                      0,
                      TRUE,
                      DUPLICATE_SAME_ACCESS) == FALSE) {
    fprintf(stderr,
           "process_easy: DuplicateHandle(Out) failed (e=%d)\n",
           GetLastError());
    return INVALID_HANDLE_VALUE;
  }
  if (DuplicateHandle(GetCurrentProcess(),
                      GetStdHandle(STD_ERROR_HANDLE),
                      GetCurrentProcess(),
                      &hErr,
                      0,
                      TRUE,
                      DUPLICATE_SAME_ACCESS) == FALSE) {
    fprintf(stderr,
            "process_easy: DuplicateHandle(Err) failed (e=%d)\n",
            GetLastError());
    return INVALID_HANDLE_VALUE;
  }

  hProcess = process_init_fd(hIn, hOut, hErr);

  if (process_begin(hProcess, argv, envp, argv[0], NULL)) {
    fake_exits_pending++;
    ((sub_process*) hProcess)->exit_code = process_last_err(hProcess);

    /* close up unused handles */
    CloseHandle(hIn);
    CloseHandle(hOut);
    CloseHandle(hErr);
  }

  process_register(hProcess);

  return hProcess;
}