+++ /dev/null
-/*
- (c) Copyright 2000-2002 convergence integrated media GmbH.
- All rights reserved.
-
- Written by Denis Oliver Kropp <dok@directfb.org>,
- Andreas Hundt <andi@fischlustig.de> and
- Sven Neumann <neo@directfb.org>.
-
- This file is subject to the terms and conditions of the MIT License:
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation
- files (the "Software"), to deal in the Software without restriction,
- including without limitation the rights to use, copy, modify, merge,
- publish, distribute, sublicense, and/or sell copies of the Software,
- and to permit persons to whom the Software is furnished to do so,
- subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-
-#include <directfb.h>
-
-#include <time.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-
-/******************************************************************************/
-
-static IDirectFB *dfb = NULL;
-static IDirectFBDisplayLayer *layer = NULL;
-static IDirectFBWindow *window_cpu = NULL;
-static IDirectFBWindow *window_net = NULL;
-static IDirectFBSurface *surface_cpu = NULL;
-static IDirectFBSurface *surface_net = NULL;
-static IDirectFBEventBuffer *events_cpu = NULL;
-static int def_width = 0;
-/******************************************************************************/
-
-char *wanted_iface="switch";
-
-static void init_application( int *argc, char **argv[] );
-static void exit_application( int status );
-
-static void update_cpu();
-static void update_net();
-
-/******************************************************************************/
-
-int
-main( int argc, char *argv[] )
-{
- /* Initialize application. */
- init_application( &argc, &argv );
-
- surface_cpu->Clear( surface_cpu, 0xff, 0xff, 0xff, 0x30 );
- surface_net->Clear( surface_net, 0xff, 0xff, 0xff, 0x30 );
-
- window_cpu->SetOpacity( window_cpu, 0xff );
- window_net->SetOpacity( window_net, 0xff );
-
- /* Main loop. */
- while (1) {
- DFBWindowEvent event;
-
- update_cpu();
- update_net();
-
- sleep (3);
- events_cpu->WaitForEventWithTimeout( events_cpu, 0, 100 );
- /* Check for new events_cpu. */
- while (events_cpu->GetEvent( events_cpu, DFB_EVENT(&event) ) == DFB_OK) {
- switch (event.type) {
- default:
- break;
- }
- }
- }
-
- /* Shouldn't reach this. */
- return 0;
-}
-
-/******************************************************************************/
-
-static void
-init_application( int *argc, char **argv[] )
-{
- DFBResult ret;
- DFBWindowDescription desc;
- DFBDisplayLayerConfig config;
-
- /* Initialize DirectFB including command line parsing. */
- ret = DirectFBInit( argc, argv );
- if (ret) {
- DirectFBError( "DirectFBInit() failed", ret );
- exit_application( 1 );
- }
-
- /* Create the super interface. */
- ret = DirectFBCreate( &dfb );
- if (ret) {
- DirectFBError( "DirectFBCreate() failed", ret );
- exit_application( 2 );
- }
-
- /* Get the primary display layer. */
- ret = dfb->GetDisplayLayer( dfb, DLID_PRIMARY, &layer );
- if (ret) {
- DirectFBError( "IDirectFB::GetDisplayLayer() failed", ret );
- exit_application( 3 );
- }
-
-
- /* Get the screen size etc. */
- layer->GetConfiguration( layer, &config );
-
- /* Fill the window_cpu description. */
- desc.flags = DWDESC_POSX | DWDESC_POSY |
- DWDESC_WIDTH | DWDESC_HEIGHT | DWDESC_CAPS;
- def_width = config.width-8;
- desc.posx = 8;
- desc.posy = 8;
- desc.width = def_width;
- desc.height = 127;
- desc.caps = DWCAPS_ALPHACHANNEL | DWCAPS_NODECORATION;
-
- /* Create the window_cpu. */
- ret = layer->CreateWindow( layer, &desc, &window_cpu );
- if (ret) {
- DirectFBError( "IDirectFBDisplayLayer::CreateWindow() failed", ret );
- exit_application( 4 );
- }
-
- /* Create the window_net. */
- desc.posy += 127;
- ret = layer->CreateWindow( layer, &desc, &window_net );
- if (ret) {
- DirectFBError( "IDirectFBDisplayLayer::CreateWindow() failed", ret );
- exit_application( 4 );
- }
-
- ret = window_cpu->GetSurface( window_cpu, &surface_cpu );
- if (ret) {
- DirectFBError( "IDirectFBWindow::GetSurface() failed", ret );
- exit_application( 5 );
- }
- /* Get the window_cpu's surface_cpu. */
- ret = window_cpu->GetSurface( window_net, &surface_net );
- if (ret) {
- DirectFBError( "IDirectFBWindow::GetSurface() failed", ret );
- exit_application( 5 );
- }
-
- /* Create an event buffer for all keyboard events_cpu. */
- ret = window_cpu->CreateEventBuffer( window_cpu, &events_cpu );
- if (ret) {
- DirectFBError( "IDirectFBWindow::CreateEventBuffer() failed", ret );
- exit_application( 6 );
- }
- /* Add ghost option (behave like an overlay). */
- window_cpu->SetOptions( window_cpu, DWOP_ALPHACHANNEL | DWOP_GHOST );
-
- /* Move window_cpu to upper stacking class. */
- window_cpu->SetStackingClass( window_cpu, DWSC_UPPER );
-
- /* Make it the top most window_cpu. */
- window_cpu->RaiseToTop( window_cpu );
-
- /* Add ghost option (behave like an overlay). */
- window_net->SetOptions( window_net, DWOP_ALPHACHANNEL | DWOP_GHOST );
-
-
- /* Move window_net to upper stacking class. */
- //window_net->SetStackingClass( window_net, DWSC_UPPER );
-
- /* Make it the top most window_net. */
- //window_net->RaiseToTop( window_net );
-}
-
-static void
-exit_application( int status )
-{
- /* Release the event buffer. */
- if (events_cpu)
- events_cpu->Release( events_cpu );
-
- /* Release the window_cpu's surface_cpu. */
- if (surface_cpu)
- surface_cpu->Release( surface_cpu );
- if (surface_net)
- surface_net->Release( surface_net );
-
- /* Release the window_cpu. */
- if (window_cpu)
- window_cpu->Release( window_cpu );
-
- if (window_net)
- window_net->Release( window_net );
-
- /* Release the layer. */
- if (layer)
- layer->Release( layer );
-
- /* Release the super interface. */
- if (dfb)
- dfb->Release( dfb );
-
- /* Terminate application. */
- exit( status );
-}
-
-/******************************************************************************/
-
-#define SET_IF_DESIRED(x,y) do{ if(x) *(x) = (y); }while(0)
-#define JT unsigned long
-static void four_cpu_numbers(int *uret, int *nret, int *sret, int *iret)
-{
- int tmp_u, tmp_n, tmp_s, tmp_i;
- static JT old_u, old_n, old_s, old_i, old_wa, old_hi, old_si;
- JT new_u, new_n, new_s, new_i, new_wa = 0, new_hi = 0, new_si = 0;
- JT ticks_past; /* avoid div-by-0 by not calling too often :-( */
- char dummy[16];
- FILE *stat;
-
- stat = fopen ("/proc/stat", "r");
- if (!stat)
- return;
-
- if (fscanf (stat, "%s %lu %lu %lu %lu %lu %lu %lu", dummy,
- &new_u, &new_n, &new_s, &new_i, &new_wa, &new_hi, &new_si) < 5)
- {
- fclose (stat);
- return;
- }
-
- fclose (stat);
-
- ticks_past = ((new_u + new_n + new_s + new_i + new_wa + new_hi + new_si) -
- (old_u + old_n + old_s + old_i + old_wa + old_hi + old_si));
- if (ticks_past) {
- tmp_u = ((new_u - old_u) << 16) / ticks_past;
- tmp_n = ((new_n - old_n) << 16) / ticks_past;
- tmp_s = ((new_s - old_s) << 16) / ticks_past;
- tmp_i = ((new_i - old_i) << 16) / ticks_past;
- }
- else {
- tmp_u = 0;
- tmp_n = 0;
- tmp_s = 0;
- tmp_i = 0;
- }
-
- SET_IF_DESIRED(uret, tmp_u);
- SET_IF_DESIRED(nret, tmp_n);
- SET_IF_DESIRED(sret, tmp_s);
- SET_IF_DESIRED(iret, tmp_i);
-
- old_u = new_u;
- old_n = new_n;
- old_s = new_s;
- old_i = new_i;
- old_wa = new_wa;
- old_hi = new_hi;
- old_si = new_si;
-}
-#undef JT
-
-static int
-get_load()
-{
- static int old_load = 0;
-
- int u = 0, n = 0, s = 0, i, load;
-
- four_cpu_numbers( &u, &n, &s, &i );
-
- load = u + n + s;
-
- old_load = (load + load + load + old_load) >> 2;
- return old_load >> 9;
-}
-
-static void
-update_cpu()
-{
- int load = get_load();
-
- /* Black? */
- surface_cpu->SetColor( surface_cpu, 0xff, 0xff, 0xff, 0x30 );
- surface_cpu->FillRectangle( surface_cpu, def_width, 0, 1, 127 - load );
-
- /* load colors */
- surface_cpu->SetColor( surface_cpu, 0x00, 0x50, 0xd0, 0xcc );
- surface_cpu->FillRectangle( surface_cpu, def_width-1, 127 - load, 1, load );
-
- surface_cpu->Blit( surface_cpu, surface_cpu, NULL, -1, 0 );
-
- /* White? */
- surface_cpu->SetColor( surface_cpu, 0x00, 0x00, 0x00, 0x60 );
- surface_cpu->DrawRectangle( surface_cpu, 0, 0, def_width /* width */, 127 );
-
-
- surface_cpu->Flip( surface_cpu, NULL, 0 );
-}
-/******************************************************************************/
-
-#define SET_IF_DESIRED(x,y) do{ if(x) *(x) = (y); }while(0)
-#define JT unsigned long
-static void input_output(double *in, double *out)
-{
- static JT old_in = 0, old_out = 0;
- static double top_in = 10, top_out = 10;
- double tmp_in = 0, tmp_out = 0;
- JT new_in, new_out;
- JT dummy;
- int found = 0;
- char iface[64];
- char buf[256];
- FILE *stat;
-
- stat = fopen ("/proc/net/dev", "r");
- if (!stat)
- return;
-
- while (fgets (buf, 256, stat)) {
- int i = 0;
-
- while (buf[i] != 0) {
- if (buf[i] == ':')
- buf[i] = ' ';
-
- i++;
- }
-
- if (sscanf (buf, "%s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu "
- "%lu %lu %lu %lu\n", iface, &new_in, &dummy, &dummy,
- &dummy, &dummy, &dummy, &dummy, &dummy, &new_out, &dummy,
- &dummy, &dummy, &dummy, &dummy, &dummy, &dummy) < 17)
- continue;
-
- if (!strcmp (iface, wanted_iface)) {
- found = 1;
- break;
- }
- }
-
- fclose (stat);
-
- if (found) {
- if (old_in) {
- tmp_in = new_in - old_in;
-
- if (top_in < tmp_in)
- top_in = tmp_in;
-
- tmp_in /= top_in;
- }
-
- if (old_out) {
- tmp_out = new_out - old_out;
-
- if (top_out < tmp_out)
- top_out = tmp_out;
-
- tmp_out /= top_out;
- }
-
- old_in = new_in;
- old_out = new_out;
- }
-
- SET_IF_DESIRED(in, tmp_in);
- SET_IF_DESIRED(out, tmp_out);
-}
-#undef JT
-
-static void
-get_net_load(int mult, int *ret_r_total, int *ret_t_total)
-{
- static double old_r_total = 0;
- static double old_t_total = 0;
-
- double r_total = 0, t_total = 0;
-
- input_output( &r_total, &t_total );
-
- *ret_r_total = ((r_total + old_r_total + old_r_total + old_r_total) / 3.0)*mult;
- *ret_t_total = ((t_total + old_t_total + old_t_total + old_t_total) / 3.0)*mult;
-
- old_r_total = r_total;
- old_t_total = t_total;
-}
-
-static void
-update_net()
-{
- int rx_load, tx_load;
-
- get_net_load(127, &rx_load,&tx_load);
-
- surface_net->SetColor( surface_net, 0xff, 0xff, 0xff, 0x30 );
-
- if (rx_load > tx_load) {
- surface_net->FillRectangle( surface_net, def_width, 0, 1, 127 - rx_load );
- surface_net->SetColor( surface_net, 0x00, 0xA0, 0x00, 0xcc );
- surface_net->FillRectangle( surface_net, def_width-1, 127 - rx_load, 1, rx_load );
- surface_net->SetColor( surface_net, 0x00, 0xF0, 0x00, 0xcc );
- surface_net->FillRectangle( surface_net, def_width-1, 127 - tx_load, 1, tx_load );
- } else {
- surface_net->FillRectangle( surface_net, def_width-1, 0, 1, 127 - tx_load );
- surface_net->SetColor( surface_net, 0x00, 0xF0, 0x00, 0xcc );
- surface_net->FillRectangle( surface_net, def_width-1, 127 - tx_load, 1, tx_load );
- surface_net->SetColor( surface_net, 0x00, 0xA0, 0x00, 0xcc );
- surface_net->FillRectangle( surface_net, def_width-1, 127 - rx_load, 1, rx_load );
- }
-
- surface_net->Blit( surface_net, surface_net, NULL, -1, 0 );
-
- surface_net->SetColor( surface_net, 0x00, 0x00, 0x00, 0x60 );
- surface_net->DrawRectangle( surface_net, 0, 0, def_width, 127 );
-
-
- surface_net->Flip( surface_net, NULL, 0 );
-}
-
projects / xentesttools / bootstrap.git / commitdiff