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Current Path: /usr/src/usr.sbin/bhyve

📁 ..
📄 Makefile(2.18 KB)
📄 Makefile.depend(434 B)
📄 Makefile.depend.options(115 B)
📄 acpi.c(29.64 KB)
📄 acpi.h(2.26 KB)
📄 ahci.h(10.72 KB)
📄 atkbdc.c(15.5 KB)
📄 atkbdc.h(1.66 KB)
📄 audio.c(6.84 KB)
📄 audio.h(2.91 KB)
📄 bhyve.8(18.81 KB)
📄 bhyvegc.c(2.76 KB)
📄 bhyvegc.h(1.83 KB)
📄 bhyverun.c(33 KB)
📄 bhyverun.h(2.06 KB)
📄 block_if.c(21.38 KB)
📄 block_if.h(3.37 KB)
📄 bootrom.c(4.92 KB)
📄 bootrom.h(1.8 KB)
📄 console.c(3 KB)
📄 console.h(2.18 KB)
📄 debug.h(1.74 KB)
📄 fwctl.c(9.7 KB)
📄 fwctl.h(1.87 KB)
📄 gdb.c(37.2 KB)
📄 gdb.h(1.65 KB)
📄 hda_codec.c(24.56 KB)
📄 hda_reg.h(57.84 KB)
📄 hdac_reg.h(10.96 KB)
📄 inout.c(6.97 KB)
📄 inout.h(2.54 KB)
📄 ioapic.c(2.45 KB)
📄 ioapic.h(1.65 KB)
📄 iov.c(3.47 KB)
📄 iov.h(1.93 KB)
📄 kernemu_dev.c(2.95 KB)
📄 kernemu_dev.h(1.44 KB)
📄 mem.c(8.78 KB)
📄 mem.h(2.31 KB)
📄 mevent.c(9.86 KB)
📄 mevent.h(1.95 KB)
📄 mevent_test.c(5.36 KB)
📄 mptbl.c(9.44 KB)
📄 mptbl.h(1.53 KB)
📄 net_backends.c(24.6 KB)
📄 net_backends.h(4.19 KB)
📄 net_utils.c(3.04 KB)
📄 net_utils.h(1.67 KB)
📄 pci_ahci.c(64.56 KB)
📄 pci_e82545.c(65.54 KB)
📄 pci_emul.c(54.54 KB)
📄 pci_emul.h(8.47 KB)
📄 pci_fbuf.c(10.34 KB)
📄 pci_hda.c(30.87 KB)
📄 pci_hda.h(2.73 KB)
📄 pci_hostbridge.c(2.43 KB)
📄 pci_irq.c(9.19 KB)
📄 pci_irq.h(1.85 KB)
📄 pci_lpc.c(11.06 KB)
📄 pci_lpc.h(2.41 KB)
📄 pci_nvme.c(73.14 KB)
📄 pci_passthru.c(22.85 KB)
📄 pci_uart.c(3.2 KB)
📄 pci_virtio_9p.c(9.1 KB)
📄 pci_virtio_block.c(15.89 KB)
📄 pci_virtio_console.c(15.86 KB)
📄 pci_virtio_net.c(20.05 KB)
📄 pci_virtio_rnd.c(5.23 KB)
📄 pci_virtio_scsi.c(19.95 KB)
📄 pci_xhci.c(80.6 KB)
📄 pci_xhci.h(13.02 KB)
📄 pctestdev.c(6.3 KB)
📄 pctestdev.h(1.65 KB)
📄 pm.c(8.9 KB)
📄 post.c(1.8 KB)
📄 ps2kbd.c(10.24 KB)
📄 ps2kbd.h(1.8 KB)
📄 ps2mouse.c(9.85 KB)
📄 ps2mouse.h(1.94 KB)
📄 rfb.c(25.9 KB)
📄 rfb.h(1.56 KB)
📄 rtc.c(3.4 KB)
📄 rtc.h(1.52 KB)
📄 smbiostbl.c(25.33 KB)
📄 smbiostbl.h(1.54 KB)
📄 snapshot.c(38.16 KB)
📄 snapshot.h(3.51 KB)
📄 sockstream.c(2.16 KB)
📄 sockstream.h(1.54 KB)
📄 spinup_ap.c(3 KB)
📄 spinup_ap.h(1.5 KB)
📄 task_switch.c(25.78 KB)
📄 uart_emul.c(15.75 KB)
📄 uart_emul.h(1.99 KB)
📄 usb_emul.c(2.3 KB)
📄 usb_emul.h(4.56 KB)
📄 usb_mouse.c(19.9 KB)
📄 vga.c(33.42 KB)
📄 vga.h(5.32 KB)
📄 virtio.c(25.01 KB)
📄 virtio.h(18.67 KB)
📄 vmgenc.c(3.27 KB)
📄 vmgenc.h(1.48 KB)
📄 xmsr.c(5.28 KB)
📄 xmsr.h(1.59 KB)

Editing: mevent_test.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2011 NetApp, Inc.
 * 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 NETAPP, INC ``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 NETAPP, INC 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.
 *
 * $FreeBSD$
 */

/*
 * Test program for the micro event library. Set up a simple TCP echo
 * service.
 *
 *  cc mevent_test.c mevent.c -lpthread
 */

#include <sys/types.h>
#include <sys/stdint.h>
#include <sys/sysctl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <machine/cpufunc.h>

#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <unistd.h>

#include "mevent.h"

#define TEST_PORT	4321

static pthread_mutex_t accept_mutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t accept_condvar = PTHREAD_COND_INITIALIZER;

static struct mevent *tevp;

char *vmname = "test vm";

#define MEVENT_ECHO

/* Number of timer events to capture */
#define TEVSZ	4096
uint64_t tevbuf[TEVSZ];

static void
timer_print(void)
{
	uint64_t min, max, diff, sum, tsc_freq;
	size_t len;
	int j;

min = UINT64_MAX;
	max = 0;
	sum = 0;

len = sizeof(tsc_freq);
	sysctlbyname("machdep.tsc_freq", &tsc_freq, &len, NULL, 0);

for (j = 1; j < TEVSZ; j++) {
		/* Convert a tsc diff into microseconds */
		diff = (tevbuf[j] - tevbuf[j-1]) * 1000000 / tsc_freq;
		sum += diff;
		if (min > diff)
			min = diff;
		if (max < diff)
			max = diff;
	}

printf("timers done: usecs, min %ld, max %ld, mean %ld\n", min, max,
	    sum/(TEVSZ - 1));
}

static void
timer_callback(int fd, enum ev_type type, void *param)
{
	static int i;

if (i >= TEVSZ)
		abort();

tevbuf[i++] = rdtsc();

if (i == TEVSZ) {
		mevent_delete(tevp);
		timer_print();
	}
}

#ifdef MEVENT_ECHO
struct esync {
	pthread_mutex_t	e_mt;
	pthread_cond_t	e_cond;       
};

static void
echoer_callback(int fd, enum ev_type type, void *param)
{
	struct esync *sync = param;

pthread_mutex_lock(&sync->e_mt);
	pthread_cond_signal(&sync->e_cond);
	pthread_mutex_unlock(&sync->e_mt);
}

static void *
echoer(void *param)
{
	struct esync sync;
	struct mevent *mev;
	char buf[128];
	int fd = (int)(uintptr_t) param;
	int len;

pthread_mutex_init(&sync.e_mt, NULL);
	pthread_cond_init(&sync.e_cond, NULL);

pthread_mutex_lock(&sync.e_mt);

mev = mevent_add(fd, EVF_READ, echoer_callback, &sync);
	if (mev == NULL) {
		printf("Could not allocate echoer event\n");
		exit(4);
	}

while (!pthread_cond_wait(&sync.e_cond, &sync.e_mt)) {
		len = read(fd, buf, sizeof(buf));
		if (len > 0) {
			write(fd, buf, len);
			write(0, buf, len);
		} else {
			break;
		}
	}

mevent_delete_close(mev);

pthread_mutex_unlock(&sync.e_mt);
	pthread_mutex_destroy(&sync.e_mt);
	pthread_cond_destroy(&sync.e_cond);

return (NULL);
}

#else

static void *
echoer(void *param)
{
	char buf[128];
	int fd = (int)(uintptr_t) param;
	int len;

while ((len = read(fd, buf, sizeof(buf))) > 0) {
		write(1, buf, len);
	}

return (NULL);
}
#endif /* MEVENT_ECHO */

static void
acceptor_callback(int fd, enum ev_type type, void *param)
{
	pthread_mutex_lock(&accept_mutex);
	pthread_cond_signal(&accept_condvar);
	pthread_mutex_unlock(&accept_mutex);
}

static void *
acceptor(void *param)
{
	struct sockaddr_in sin;
	pthread_t tid;
	int news;
	int s;
	static int first;

if ((s = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
		perror("cannot create socket");
		exit(4);
	}

sin.sin_len = sizeof(sin);
	sin.sin_family = AF_INET;
	sin.sin_addr.s_addr = htonl(INADDR_ANY);
	sin.sin_port = htons(TEST_PORT);

if (bind(s, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
		perror("cannot bind socket");
		exit(4);
	}

if (listen(s, 1) < 0) {
		perror("cannot listen socket");
		exit(4);
	}

(void) mevent_add(s, EVF_READ, acceptor_callback, NULL);

pthread_mutex_lock(&accept_mutex);

while (!pthread_cond_wait(&accept_condvar, &accept_mutex)) {
		news = accept(s, NULL, NULL);
		if (news < 0) {
			perror("accept error");
		} else {
			static int first = 1;

if (first) {
				/*
				 * Start a timer
				 */
				first = 0;
				tevp = mevent_add(1, EVF_TIMER, timer_callback,
						  NULL);
			}

printf("incoming connection, spawning thread\n");
			pthread_create(&tid, NULL, echoer,
				       (void *)(uintptr_t)news);
		}
	}

return (NULL);
}

main()
{
	pthread_t tid;

pthread_create(&tid, NULL, acceptor, NULL);

mevent_dispatch();
}

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Editing: mevent_test.c

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