Пример #1
0
bool ParserSetQuery::parseImpl(Pos & pos, Pos end, ASTPtr & node, Pos & max_parsed_pos, Expected & expected)
{
    Pos begin = pos;

    ParserWhiteSpaceOrComments ws;
    ParserString s_comma(",");

    bool global = false;

    if (!parse_only_internals)
    {
        ParserString s_set("SET", true, true);
        ParserString s_global("GLOBAL", true, true);

        ws.ignore(pos, end);

        if (!s_set.ignore(pos, end, max_parsed_pos, expected))
            return false;

        ws.ignore(pos, end);

        global = s_global.ignore(pos, end, max_parsed_pos, expected);
    }

    ASTSetQuery::Changes changes;

    while (true)
    {
        ws.ignore(pos, end);

        if (!changes.empty() && !s_comma.ignore(pos, end))
            break;

        ws.ignore(pos, end);

        changes.push_back(ASTSetQuery::Change());

        if (!parseNameValuePair(changes.back(), pos, end, max_parsed_pos, expected))
            return false;
    }

    auto query = std::make_shared<ASTSetQuery>(StringRange(begin, pos));
    node = query;

    query->changes = changes;
    query->global = global;

    return true;
}
Пример #2
0
int	_flexos_16bitmode(void)
{
extern	VIRCON	vir;		/* Allocate a Virtual Console Structure */

	retcode = s_get(T_VIRCON, 0L, (char *) &vir, (long) sizeof(vir));
	if (retcode < 0L)
		return( ERR );

	vir.vc_kbmode = vir.vc_kbmode | (VCKM_NABORT | VCKM_NSTOP |
					 VCKM_NXLAT  | VCKM_NESC  |
					 VCKM_16BIT  | VCKM_NECHO |
					 VCKM_NEOF);

	vir.vc_smode = vir.vc_smode | VCSM_16BIT;

	retcode = s_set(T_VIRCON, 0L, (char *) &vir, (long) sizeof(vir));
	return( (retcode < 0L) ? ERR : OK );
}
Пример #3
0
int
main(int argc, const char *const argv[]) {
  lagopus_result_t st = LAGOPUS_RESULT_ANY_FAILURES;
  lagopus_pipeline_stage_t s = NULL;

  size_t nthd = 1;

  (void)argc;

  if (IS_VALID_STRING(argv[1]) == true) {
    size_t tmp;
    if (lagopus_str_parse_uint64(argv[1], &tmp) == LAGOPUS_RESULT_OK &&
        tmp > 0LL) {
      nthd = tmp;
    }
  }

  fprintf(stdout, "Creating... ");
  st = lagopus_pipeline_stage_create(&s, 0, "a_test",
                                     nthd,
                                     sizeof(void *), 1024,
                                     s_pre_pause,
                                     s_sched,
                                     s_setup,
                                     s_fetch,
                                     s_main,
                                     s_throw,
                                     s_shutdown,
                                     s_finalize,
                                     s_freeup);
  if (st == LAGOPUS_RESULT_OK) {
    fprintf(stdout, "Created.\n");
    fprintf(stdout, "Setting up... ");
    st = lagopus_pipeline_stage_setup(&s);
    if (st == LAGOPUS_RESULT_OK) {
      fprintf(stdout, "Set up.\n");
      fprintf(stdout, "Starting... ");
      st = lagopus_pipeline_stage_start(&s);
      if (st == LAGOPUS_RESULT_OK) {
        fprintf(stdout, "Started.\n");
        fprintf(stdout, "Opening the front door... ");
        st = global_state_set(GLOBAL_STATE_STARTED);
        if (st == LAGOPUS_RESULT_OK) {
          char buf[1024];
          char *cmd = NULL;
          fprintf(stdout, "The front door is open.\n");

          fprintf(stdout, "> ");
          while (fgets(buf, sizeof(buf), stdin) != NULL &&
                 st == LAGOPUS_RESULT_OK) {
            (void)lagopus_str_trim_right(buf, "\r\n\t ", &cmd);

            if (strcasecmp(cmd, "pause") == 0 ||
                strcasecmp(cmd, "spause") == 0) {
              fprintf(stdout, "Pausing... ");
              if ((st = lagopus_pipeline_stage_pause(&s, -1LL)) ==
                  LAGOPUS_RESULT_OK) {
                if (strcasecmp(cmd, "spause") == 0) {
                  s_set(0LL);
                }
                fprintf(stdout, "Paused " PF64(u) "\n", s_get());
              } else {
                fprintf(stdout, "Failure.\n");
              }
            } else if (strcasecmp(cmd, "resume") == 0) {
              fprintf(stdout, "Resuming... ");
              if ((st = lagopus_pipeline_stage_resume(&s)) ==
                  LAGOPUS_RESULT_OK) {
                fprintf(stdout, "Resumed.\n");
              } else {
                fprintf(stdout, "Failure.\n");
              }
            } else if (strcasecmp(cmd, "get") == 0) {
              fprintf(stdout, PF64(u) "\n", s_get());
            }

            free((void *)cmd);
            cmd = NULL;
            fprintf(stdout, "> ");
          }
          fprintf(stdout, "\nDone.\n");

          fprintf(stdout, "Shutting down... ");
          st = lagopus_pipeline_stage_shutdown(&s, SHUTDOWN_GRACEFULLY);
          if (st == LAGOPUS_RESULT_OK) {
            fprintf(stdout, "Shutdown accepted... ");
            sleep(1);
            s_do_stop = true;
            fprintf(stdout, "Waiting shutdown... ");
            st = lagopus_pipeline_stage_wait(&s, -1LL);
            if (st == LAGOPUS_RESULT_OK) {
              fprintf(stdout, "OK, Shutdown.\n");
            }
          }
        }
      }
    }
  }
  fflush(stdout);

  if (st != LAGOPUS_RESULT_OK) {
    lagopus_perror(st);
  }

  fprintf(stdout, "Destroying... ");
  lagopus_pipeline_stage_destroy(&s);
  fprintf(stdout, "Destroyed.\n");

  return (st == LAGOPUS_RESULT_OK) ? 0 : 1;
}