Current Path : /sys/teken/stress/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/teken/stress/teken_stress.c |
/*- * Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org> * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. * * $FreeBSD: release/9.1.0/sys/teken/stress/teken_stress.c 221698 2011-05-09 16:27:39Z ed $ */ #include <sys/cdefs.h> #include <fcntl.h> #include <inttypes.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <teken.h> static tf_bell_t stress_bell; static tf_cursor_t stress_cursor; static tf_putchar_t stress_putchar; static tf_fill_t stress_fill; static tf_copy_t stress_copy; static tf_param_t stress_param; static tf_respond_t stress_respond; static teken_funcs_t tf = { .tf_bell = stress_bell, .tf_cursor = stress_cursor, .tf_putchar = stress_putchar, .tf_fill = stress_fill, .tf_copy = stress_copy, .tf_param = stress_param, .tf_respond = stress_respond, }; static void stress_bell(void *s __unused) { } static void stress_cursor(void *s __unused, const teken_pos_t *p __unused) { } static void stress_putchar(void *s __unused, const teken_pos_t *p __unused, teken_char_t c __unused, const teken_attr_t *a __unused) { } static void stress_fill(void *s __unused, const teken_rect_t *r __unused, teken_char_t c __unused, const teken_attr_t *a __unused) { } static void stress_copy(void *s __unused, const teken_rect_t *r __unused, const teken_pos_t *p __unused) { } static void stress_param(void *s __unused, int cmd __unused, unsigned int value __unused) { } static void stress_respond(void *s __unused, const void *buf __unused, size_t len __unused) { } static const char replacement[] = { 0x1b, '[', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ';' }; int main(int argc __unused, char *argv[] __unused) { teken_t t; int rnd; unsigned int i, iteration = 0; unsigned char buf[2048]; rnd = open("/dev/urandom", O_RDONLY); if (rnd < 0) { perror("/dev/urandom"); exit(1); } teken_init(&t, &tf, NULL); for (;;) { if (read(rnd, buf, sizeof buf) != sizeof buf) { perror("read"); exit(1); } for (i = 0; i < sizeof buf; i++) { if (buf[i] >= 0x80) buf[i] = replacement[buf[i] % sizeof replacement]; } teken_input(&t, buf, sizeof buf); iteration++; if ((iteration % 10000) == 0) printf("Processed %u frames\n", iteration); } }