static int rtems_shell_main_cpuuse(
int argc,
char *argv[]
)
{
/*
* When invoked with no arguments, print the report.
*/
if ( argc == 1 ) {
rtems_cpu_usage_report_with_plugin(stdout, (rtems_printk_plugin_t)fprintf);
return 0;
}
/*
* When invoked with the single argument -r, reset the statistics.
*/
if ( argc == 2 && !strcmp( argv[1], "-r" ) ) {
printf( "Resetting CPU Usage information\n" );
rtems_cpu_usage_reset();
return 0;
}
/*
* OK. The user did something wrong.
*/
fprintf( stderr, "%s: [-r]\n", argv[0] );
return -1;
}
void example_shttpd_callback(struct shttpd_arg *arg)
{
const char *query;
query = shttpd_get_env(arg, "QUERY_STRING" );
if ( !query )
query = "";
/* fprintf( stderr, "RTEMS Request -%s-\n", query ); */
if ( !strcmp( query, "cpuuse_report" ) ) {
shttpd_printf( arg, "<pre>" );
rtems_cpu_usage_report_with_plugin(
arg,
(rtems_printk_plugin_t) shttpd_printf
);
shttpd_printf( arg, "</pre>" );
} else if ( !strcmp( query, "cpuuse_reset" ) ) {
rtems_cpu_usage_reset();
shttpd_printf(
arg,
START_HTML_BODY
" <p><big>CPU Usage data reset -- return to the previous page</big></p>"
END_HTML_BODY
);
} else if ( !strcmp( query, "stackuse_report" ) ) {
shttpd_printf( arg, "<pre>" );
rtems_stack_checker_report_usage_with_plugin(
arg,
(rtems_printk_plugin_t) shttpd_printf
);
shttpd_printf( arg, "</pre>" );
} else {
shttpd_printf(
arg,
START_HTML_BODY
" <h2>Unknown Request</h2>"
" <h3>URI: %s</br>"
" Arguments: %s</h3>"
END_HTML_BODY,
shttpd_get_env(arg, "REQUEST_URI"),
query
);
}
arg->flags |= SHTTPD_END_OF_OUTPUT;
}
void rtems_cpu_usage_report( void )
{
rtems_cpu_usage_report_with_plugin( NULL, printk_plugin );
}
