Пример #1
0
/**
 * @brief	
 * @param	
 * @see		
 * @remarks	
 * @code		
 * @endcode	
 * @return	
**/
int _tmain(int argc, _TCHAR* argv[])
{
	UNREFERENCED_PARAMETER(argc);
	UNREFERENCED_PARAMETER(argv);

	log_msg L"===========================================================" log_end
	log_msg L"                  [ hama application ]                     " log_end
	log_msg L"                                                           " log_end
	log_msg L"                              by somma ([email protected])" log_end
	log_msg L"===========================================================" log_end


	//> command loop
	hama_command cmd = hc_exit;
	for(;;)
	{
		if (true != show_command(cmd))
		{
			continue;
		}

		if (hc_exit == cmd)
		{
			log_info L"press any key to terminate..." log_end			
			break;
		}

		if (true != process_command(cmd))
		{
			log_err L"process_command(cmd=%u) failed" log_end
			continue;
		}
Пример #2
0
bool evaluator::process_line() {
  char line[200];
  if (!get_line(line)) return false;

  TokenStream st(line);
  if (st.eos()) return true;

  if (st.is_hat()) {
    st.advance();
    dispatchTable::reset();
    eval_message(&st);
    return true;
  } else {
    if (st.is_help())    { print_help();                                     return true;  }
    if (st.is_step())    { dispatchTable::intercept_for_step();              return false; }
    if (st.is_next())    { dispatchTable::intercept_for_next(saved_frame);   return false; }
    if (st.is_end())     { dispatchTable::intercept_for_return(saved_frame); return false; }
    if (st.is_cont())    { dispatchTable::reset();                           return false; }
    if (st.is_stack())   { DeltaProcess::active()->trace_stack();            return true;  }
    if (st.is_quit())    { os::fatalExit(0);                                 return true;  }
    if (st.is_break())   { fatal("evaluator break");                         return true;  }
    if (st.is_events())  { eventLog->print();                                return true;  }
    if (st.is_top())     { top_command(&st);                                 return true;  }
    if (st.is_show())    { show_command(&st);                                return true;  }
    if (st.is_plus())    { change_debug_flag(&st, true);                     return true;  }
    if (st.is_minus())   { change_debug_flag(&st, false);                    return true;  }
    if (st.is_status())  { print_status();                                   return true;  }
    if (st.is_abort())   {
      if (DeltaProcess::active()->is_scheduler()) {
        std->print_cr("You cannot abort in the scheduler");
	std->print_cr("Try another command");
      } else {
        dispatchTable::reset(); 
        is_aborting = true; 
        return false; 
      }
    }
    if (st.is_genesis()) { 
      dispatchTable::reset(); 
      VM_Genesis op;
      VMProcess::execute(&op);
      return false; 
    }
    oop receiver;
    if (get_oop(&st, &receiver)) {
      st.advance();
      if (!st.eos()) {
        std->print_cr("warning: garbage at end");
      }
      receiver->print();
      std->cr();
      return true;
    }
  }
  print_mini_help();
  return true;
}
Пример #3
0
static int nsp_queuecommand(struct scsi_cmnd *SCpnt,
			    void (*done)(struct scsi_cmnd *))
{
#ifdef NSP_DEBUG
	/*unsigned int host_id = SCpnt->device->host->this_id;*/
	/*unsigned int base    = SCpnt->device->host->io_port;*/
	unsigned char target = scmd_id(SCpnt);
#endif
	nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;

	nsp_dbg(NSP_DEBUG_QUEUECOMMAND,
		"SCpnt=0x%p target=%d lun=%d sglist=0x%p bufflen=%d sg_count=%d",
		SCpnt, target, SCpnt->device->lun, scsi_sglist(SCpnt),
		scsi_bufflen(SCpnt), scsi_sg_count(SCpnt));
	//nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "before CurrentSC=0x%p", data->CurrentSC);

	SCpnt->scsi_done	= done;

	if (data->CurrentSC != NULL) {
		nsp_msg(KERN_DEBUG, "CurrentSC!=NULL this can't be happen");
		SCpnt->result   = DID_BAD_TARGET << 16;
		nsp_scsi_done(SCpnt);
		return 0;
	}

#if 0
	/* XXX: pcmcia-cs generates SCSI command with "scsi_info" utility.
	        This makes kernel crash when suspending... */
	if (data->ScsiInfo->stop != 0) {
		nsp_msg(KERN_INFO, "suspending device. reject command.");
		SCpnt->result  = DID_BAD_TARGET << 16;
		nsp_scsi_done(SCpnt);
		return SCSI_MLQUEUE_HOST_BUSY;
	}
#endif

	show_command(SCpnt);

	data->CurrentSC		= SCpnt;

	SCpnt->SCp.Status	= CHECK_CONDITION;
	SCpnt->SCp.Message	= 0;
	SCpnt->SCp.have_data_in = IO_UNKNOWN;
	SCpnt->SCp.sent_command = 0;
	SCpnt->SCp.phase	= PH_UNDETERMINED;
	scsi_set_resid(SCpnt, scsi_bufflen(SCpnt));

	/* setup scratch area
	   SCp.ptr		: buffer pointer
	   SCp.this_residual	: buffer length
	   SCp.buffer		: next buffer
	   SCp.buffers_residual : left buffers in list
	   SCp.phase		: current state of the command */
	if (scsi_bufflen(SCpnt)) {
		SCpnt->SCp.buffer	    = scsi_sglist(SCpnt);
		SCpnt->SCp.ptr		    = BUFFER_ADDR;
		SCpnt->SCp.this_residual    = SCpnt->SCp.buffer->length;
		SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1;
	} else {
		SCpnt->SCp.ptr		    = NULL;
		SCpnt->SCp.this_residual    = 0;
		SCpnt->SCp.buffer	    = NULL;
		SCpnt->SCp.buffers_residual = 0;
	}

	if (nsphw_start_selection(SCpnt) == FALSE) {
		nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "selection fail");
		SCpnt->result   = DID_BUS_BUSY << 16;
		nsp_scsi_done(SCpnt);
		return 0;
	}


	//nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "out");
#ifdef NSP_DEBUG
	data->CmdId++;
#endif
	return 0;
}
Пример #4
0
int 
parser_option(int argc, char **argv)
{
	if(argc < 2){
		show_usage();
		return -1;
	}

	int ret;
	
	/**
	 * Here may be two suitations:
	 * 1. tview command
	 * 2. tview option
	 * */
	if(argc == 2)
	{
		if(compare_command(argv[1]))
		{
			ret = default_action(argv[1]);
			return ret;	
		}else if((ret = compare_option(argv[1])))
		{
			if(ret == 1)
				show_usage();
			else if(ret == 2)
				show_command();
		}else
		{
			/*error, just show the usage*/
			show_usage();
		}
	}
	
	/**
	 * Here may be some suitations
	 * 1. tview command directory
	 * 2. tview command pattern
	 * 
	 * * **/
	if(argc == 3)
	{
		if(compare_command(argv[1])) /*command with parameter*/
		{
			ret = default_action_third(argv[1]);
			return ret;
		}
	}


	if(argc == 4)
	{
		ret = IS_FIND;
		find_action_parse(argv[1]);
		return ret;
	}

	if(argc == 5)
	{
		ret = IS_FIND;
		find_type = FIND_FULL;
		return ret;
	}
	

	return -1;
}
Пример #5
0
static int command()
{
    FILE *fp;
    int i;
    /* string holding name of save or load file */
    char sv_file[MAX_LINE_LEN + 1];

    for (i = 0; i < MAX_NUM_VAR; i++)
	c_dummy_var[i][0] = NUL;	/* no dummy variables */

    if (is_definition(c_token))
	define();
    else if (almost_equals(c_token, "h$elp") || equals(c_token, "?")) {
	c_token++;
	do_help(1);
    } else if (equals(c_token, "testtime")) {
	/* given a format and a time string, exercise the time code */
	char format[160], string[160];
	struct tm tm;
	double secs;
	if (isstring(++c_token)) {
	    quote_str(format, c_token, 159);
	    if (isstring(++c_token)) {
		quote_str(string, c_token++, 159);
		memset(&tm, 0, sizeof(tm));
		gstrptime(string, format, &tm);
		secs = gtimegm(&tm);
		fprintf(stderr, "internal = %f - %d/%d/%d::%d:%d:%d , wday=%d, yday=%d\n",
			secs, tm.tm_mday, tm.tm_mon + 1, tm.tm_year % 100, tm.tm_hour, tm.tm_min, tm.tm_sec, tm.tm_wday, tm.tm_yday);
		memset(&tm, 0, sizeof(tm));
		ggmtime(&tm, secs);
		gstrftime(string, 159, format, secs);
		fprintf(stderr, "convert back \"%s\" - %d/%d/%d::%d:%d:%d , wday=%d, yday=%d\n",
			string, tm.tm_mday, tm.tm_mon + 1, tm.tm_year % 100, tm.tm_hour, tm.tm_min, tm.tm_sec, tm.tm_wday, tm.tm_yday);
	    }
	}
    } else if (almost_equals(c_token, "test")) {
	c_token++;
	test_term();
    } else if (almost_equals(c_token, "scr$eendump")) {
	c_token++;
#ifdef _Windows
	screen_dump();
#else
	fputs("screendump not implemented\n", stderr);
#endif
    } else if (almost_equals(c_token, "pa$use")) {
	struct value a;
	int sleep_time, text = 0;
	char buf[MAX_LINE_LEN + 1];

	c_token++;
	sleep_time = (int) real(const_express(&a));
	buf[0] = NUL;
	if (!(END_OF_COMMAND)) {
	    if (!isstring(c_token))
		int_error("expecting string", c_token);
	    else {
		quote_str(buf, c_token, MAX_LINE_LEN);
		++c_token;
#ifdef _Windows
		if (sleep_time >= 0)
#else
# ifdef OS2
		if (strcmp(term->name, "pm") != 0 || sleep_time >= 0)
# else
#  ifdef MTOS
	        if (strcmp(term->name, "mtos") != 0 || sleep_time >= 0)
#  endif /* MTOS */
# endif /* OS2 */
#endif /* _Windows */
			fputs(buf, stderr);
		text = 1;
	    }
	}
	if (sleep_time < 0) {
#ifdef _Windows
	    if (!Pause(buf))
		bail_to_command_line();
#else
# ifdef OS2
	    if (strcmp(term->name, "pm") == 0 && sleep_time < 0) {
		int rc;
		if ((rc = PM_pause(buf)) == 0)
		    bail_to_command_line();
		else if (rc == 2) {
		    fputs(buf, stderr);
		    text = 1;
		    (void) fgets(buf, MAX_LINE_LEN, stdin);
		}
	    }
# else				/* !OS2 */
#  ifdef _Macintosh
	    if (strcmp(term->name, "macintosh") == 0 && sleep_time < 0)
		Pause(sleep_time);
#  else				/* !_Macintosh */
#   ifdef MTOS
	    if (strcmp(term->name, "mtos") == 0) {
		int MTOS_pause(char *buf);
		int rc;
		if ((rc = MTOS_pause(buf)) == 0)
		    bail_to_command_line();
		else if (rc == 2) {
		    fputs(buf, stderr);
		    text = 1;
		    (void) fgets(buf, MAX_LINE_LEN, stdin);
		}
	    } else if (strcmp(term->name, "atari") == 0) {
		char *readline(char *);
		char *line = readline("");
		if (line)
		    free(line);
	    } else
		(void) fgets(buf, MAX_LINE_LEN, stdin);
#   else			/* !MTOS */
#    ifdef ATARI
	    if (strcmp(term->name, "atari") == 0) {
		char *readline(char *);
		char *line = readline("");
		if (line)
		    free(line);
	    } else
		(void) fgets(buf, MAX_LINE_LEN, stdin);
#    else			/* !ATARI */
	    (void) fgets(buf, MAX_LINE_LEN, stdin);
	    /* Hold until CR hit. */
#    endif			/* !ATARI */
#   endif			/* !MTOS */
#  endif			/* !_Macintosh */
# endif				/* !OS2 */
#endif
	}
	if (sleep_time > 0)
	    GP_SLEEP(sleep_time);

	if (text != 0 && sleep_time >= 0)
	    fputc('\n', stderr);
	screen_ok = FALSE;
    } else if (almost_equals(c_token, "pr$int")) {
	int need_space = 0;	/* space printed between two expressions only */
	screen_ok = FALSE;
	do {
	    ++c_token;
	    if (isstring(c_token)) {
		char s[MAX_LINE_LEN];
		quote_str(s, c_token, MAX_LINE_LEN);
		fputs(s, stderr);
		need_space = 0;
		++c_token;
	    } else {
		struct value a;
		(void) const_express(&a);
		if (need_space)
		    putc(' ', stderr);
		need_space = 1;
		disp_value(stderr, &a);
	    }
	} while (!END_OF_COMMAND && equals(c_token, ","));

	(void) putc('\n', stderr);
    } else if (almost_equals(c_token, "fit")) {
	++c_token;
	do_fit();
    } else if (almost_equals(c_token, "up$date")) {
	char tmps[80];
	char tmps2[80];
	/* Have to initialise tmps2, otherwise
	 * update() cannot decide whether a valid
	 * filename was given. lh
	 */
	tmps2[0] = NUL;
	if (!isstring(++c_token))
	    int_error("Parameter filename expected", c_token);
	quote_str(tmps, c_token++, 80);
	if (!(END_OF_COMMAND)) {
	    if (!isstring(c_token))
		int_error("New parameter filename expected", c_token);
	    else
		quote_str(tmps2, c_token++, 80);
	}
	update(tmps, tmps2);
    } else if (almost_equals(c_token, "p$lot")) {
	plot_token = c_token++;
	SET_CURSOR_WAIT;
	plotrequest();
	SET_CURSOR_ARROW;
    } else if (almost_equals(c_token, "sp$lot")) {
	plot_token = c_token++;
	SET_CURSOR_WAIT;
	plot3drequest();
	SET_CURSOR_ARROW;
    } else if (almost_equals(c_token, "rep$lot")) {
	if (replot_line[0] == NUL)
	    int_error("no previous plot", c_token);
	c_token++;
	SET_CURSOR_WAIT;
	replotrequest();
	SET_CURSOR_ARROW;
    } else if (almost_equals(c_token, "se$t"))
	set_command();
    else if (almost_equals(c_token, "res$et"))
	reset_command();
    else if (almost_equals(c_token, "sh$ow"))
	show_command();
    else if (almost_equals(c_token, "cl$ear")) {
	term_start_plot();

	if (multiplot && term->fillbox) {
	    unsigned int x1 = (unsigned int) (xoffset * term->xmax);
	    unsigned int y1 = (unsigned int) (yoffset * term->ymax);
	    unsigned int width = (unsigned int) (xsize * term->xmax);
	    unsigned int height = (unsigned int) (ysize * term->ymax);
	    (*term->fillbox) (0, x1, y1, width, height);
	}
	term_end_plot();

	screen_ok = FALSE;
	c_token++;
    } else if (almost_equals(c_token, "she$ll")) {
	do_shell();
	screen_ok = FALSE;
	c_token++;
    } else if (almost_equals(c_token, "sa$ve")) {
	if (almost_equals(++c_token, "f$unctions")) {
	    if (!isstring(++c_token))
		int_error("expecting filename", c_token);
	    else {
		quote_str(sv_file, c_token, MAX_LINE_LEN);
		save_functions(fopen(sv_file, "w"));
	    }
	} else if (almost_equals(c_token, "v$ariables")) {
	    if (!isstring(++c_token))
		int_error("expecting filename", c_token);
	    else {
		quote_str(sv_file, c_token, MAX_LINE_LEN);
		save_variables(fopen(sv_file, "w"));
	    }
	} else if (almost_equals(c_token, "s$et")) {
	    if (!isstring(++c_token))
		int_error("expecting filename", c_token);
	    else {
		quote_str(sv_file, c_token, MAX_LINE_LEN);
		save_set(fopen(sv_file, "w"));
	    }
	} else if (isstring(c_token)) {
	    quote_str(sv_file, c_token, MAX_LINE_LEN);
	    save_all(fopen(sv_file, "w"));
	} else {
	    int_error("filename or keyword 'functions', 'variables', or 'set' expected", c_token);
	}
	c_token++;
    } else if (almost_equals(c_token, "l$oad")) {
	if (!isstring(++c_token))
	    int_error("expecting filename", c_token);
	else {
	    quote_str(sv_file, c_token, MAX_LINE_LEN);
	    /* load_file(fp=fopen(sv_file, "r"), sv_file, FALSE); OLD
	     * DBT 10/6/98 handle stdin as special case
	     * passes it on to load_file() so that it gets
	     * pushed on the stack and recusion will work, etc
	     */
	    fp = strcmp(sv_file, "-") ? fopen(sv_file, "r") : stdin; 
	    load_file(fp, sv_file, FALSE);
	    /* input_line[] and token[] now destroyed! */
	    c_token = num_tokens = 0;
	}
    } else if (almost_equals(c_token, "ca$ll")) {
	if (!isstring(++c_token))
	    int_error("expecting filename", c_token);
	else {
	    quote_str(sv_file, c_token, MAX_LINE_LEN);
	    load_file(fopen(sv_file, "r"), sv_file, TRUE);	/* Argument list follows filename */
	    /* input_line[] and token[] now destroyed! */
	    c_token = num_tokens = 0;
	}
    } else if (almost_equals(c_token, "if")) {
	double exprval;
	struct value t;
	if (!equals(++c_token, "("))	/* no expression */
	    int_error("expecting (expression)", c_token);
	exprval = real(const_express(&t));
	if (exprval != 0.0) {
	    /* fake the condition of a ';' between commands */
	    int eolpos = token[num_tokens - 1].start_index + token[num_tokens - 1].length;
	    --c_token;
	    token[c_token].length = 1;
	    token[c_token].start_index = eolpos + 2;
	    input_line[eolpos + 2] = ';';
	    input_line[eolpos + 3] = NUL;
	} else
	    c_token = num_tokens = 0;
    } else if (almost_equals(c_token, "rer$ead")) {
	fp = lf_top();
	if (fp != (FILE *) NULL)
	    rewind(fp);
	c_token++;
    } else if (almost_equals(c_token, "cd")) {
	if (!isstring(++c_token))
	    int_error("expecting directory name", c_token);
	else {
	    quote_str(sv_file, c_token, MAX_LINE_LEN);
	    if (changedir(sv_file)) {
		int_error("Can't change to this directory", c_token);
	    }
	    c_token++;
	}
    } else if (almost_equals(c_token, "pwd")) {
	GP_GETCWD(sv_file, sizeof(sv_file));
	fprintf(stderr, "%s\n", sv_file);
	c_token++;
    } else if (almost_equals(c_token, "ex$it") ||
	       almost_equals(c_token, "q$uit")) {
	/* graphics will be tidied up in main */
	return (1);
    } else if (!equals(c_token, ";")) {		/* null statement */
#ifdef OS2
	if (_osmode == OS2_MODE) {
	    if (token[c_token].is_token) {
		int rc;
		rc = ExecuteMacro(input_line + token[c_token].start_index,
				  token[c_token].length);
		if (rc == 0) {
		    c_token = num_tokens = 0;
		    return (0);
		}
	    }
	}
#endif
	int_error("invalid command", c_token);
    }
    return (0);
}