| /* |
| * Copyright (c) 2002, Adam Dunkels. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * 3. The name of the author may not be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
| * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
| * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * This file is part of the Contiki desktop environment |
| * |
| * $Id: memstat.c,v 1.1 2006/04/17 15:18:19 kthacker Exp $ |
| * |
| */ |
| |
| #include <stdlib.h> |
| |
| #include "ctk.h" |
| #include "ek.h" |
| #include "loader.h" |
| |
| static struct ctk_window window; |
| static struct ctk_label freemsg = |
| {CTK_LABEL(2, 0, 12, 1, "Free memory:")}; |
| static char freemem[6]; |
| static struct ctk_label freenum = |
| {CTK_LABEL(18, 0, 5, 1, freemem)}; |
| |
| static struct ctk_label lblockmsg = |
| {CTK_LABEL(2, 2, 14, 1, "Largest block:")}; |
| static char lblock[6]; |
| static struct ctk_label lblocknum = |
| {CTK_LABEL(18, 2, 5, 1, lblock)}; |
| |
| const static struct ctk_button updatebutton = |
| {CTK_BUTTON(0, 4, 6, "Update")}; |
| const static struct ctk_button closebutton = |
| {CTK_BUTTON(17, 4, 5, "Close")}; |
| |
| /*static DISPATCHER_SIGHANDLER(memstat_sighandler, s, data); |
| static struct dispatcher_proc p = |
| {DISPATCHER_PROC("Memory statistics", NULL, memstat_sighandler, NULL)}; |
| static ek_id_t id;*/ |
| EK_EVENTHANDLER(memstat_eventhandler, ev, data); |
| EK_PROCESS(p, "Memory statistics", EK_PRIO_NORMAL, |
| memstat_eventhandler, NULL, NULL); |
| static ek_id_t id = EK_ID_NONE; |
| |
| /*-----------------------------------------------------------------------------------*/ |
| static void |
| update(void) |
| { |
| int mem; |
| |
| mem = _heapmemavail(); |
| freemem[0] = (mem/10000) % 10 + '0'; |
| freemem[1] = (mem/1000) % 10 + '0'; |
| freemem[2] = (mem/100) % 10 + '0'; |
| freemem[3] = (mem/10) % 10 + '0'; |
| freemem[4] = (mem) % 10 + '0'; |
| |
| mem = _heapmaxavail(); |
| lblock[0] = (mem/10000) % 10 + '0'; |
| lblock[1] = (mem/1000) % 10 + '0'; |
| lblock[2] = (mem/100) % 10 + '0'; |
| lblock[3] = (mem/10) % 10 + '0'; |
| lblock[4] = (mem) % 10 + '0'; |
| |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| LOADER_INIT_FUNC(memstat_init, arg) |
| { |
| arg_free(arg); |
| |
| if(id == EK_ID_NONE) { |
| id = ek_start(&p); |
| |
| } else { |
| ctk_window_open(&window); |
| } |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| static void |
| quit(void) |
| { |
| ek_exit(); |
| id = EK_ID_NONE; |
| LOADER_UNLOAD(); |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| EK_EVENTHANDLER(memstat_eventhandler, ev, data) |
| { |
| EK_EVENTHANDLER_ARGS(ev, data); |
| |
| if(ev == EK_EVENT_INIT) { |
| ctk_window_new(&window, 24, 5, "Memory stats"); |
| /* ctk_window_move(&window, 0, 1);*/ |
| |
| CTK_WIDGET_ADD(&window, &freemsg); |
| CTK_WIDGET_ADD(&window, &freenum); |
| |
| CTK_WIDGET_ADD(&window, &lblockmsg); |
| CTK_WIDGET_ADD(&window, &lblocknum); |
| |
| CTK_WIDGET_ADD(&window, &updatebutton); |
| CTK_WIDGET_ADD(&window, &closebutton); |
| |
| CTK_WIDGET_FOCUS(&window, &updatebutton); |
| |
| update(); |
| |
| ctk_window_open(&window); |
| |
| } else if(ev == ctk_signal_button_activate) { |
| if(data == (ek_data_t)&updatebutton) { |
| update(); |
| ctk_window_redraw(&window); |
| } else if(data == (ek_data_t)&closebutton) { |
| ctk_window_close(&window); |
| quit(); |
| } |
| } else if((ev == ctk_signal_window_close && |
| data == (ek_data_t)&window) || |
| ev == EK_EVENT_REQUEST_EXIT) { |
| quit(); |
| } |
| } |
| /*-----------------------------------------------------------------------------------*/ |