static int input_connect(struct XenDevice *xendev)
{
struct XenInput *in = container_of(xendev, struct XenInput, c.xendev);
int rc;
if (xenstore_read_fe_int(xendev, "request-abs-pointer",
&in->abs_pointer_wanted) == -1)
in->abs_pointer_wanted = 0;
if (!in->c.ds) {
char *vfb = xenstore_read_str(NULL, "device/vfb");
if (vfb == NULL) {
/* there is no vfb, run vkbd on its own */
in->c.ds = get_displaystate();
} else {
qemu_free(vfb);
xen_be_printf(xendev, 1, "ds not set (yet)\n");
return -1;
}
}
rc = common_bind(&in->c);
if (rc != 0)
return rc;
qemu_add_kbd_event_handler(xenfb_key_event, in);
in->qmouse = qemu_add_mouse_event_handler(xenfb_mouse_event, in,
in->abs_pointer_wanted,
"Xen PVFB Mouse");
return 0;
}
int main(int argc, char* argv[]) {
int listenfd, connfd;
struct sockaddr_in addr;
char buf[256];
time_t tick;
network_init();
listenfd = common_socket(AF_INET, SOCK_STREAM, 0);
addr.sin_addr.s_addr = htonl(INADDR_ANY);
addr.sin_family = AF_INET;
addr.sin_port = htons(5555);
common_bind(listenfd, (struct sockaddr*)&addr, sizeof(addr));
common_listen(listenfd, 5);
for (;;) {
connfd = common_accept(listenfd, NULL, NULL);
tick = time(NULL);
snprintf(buf, sizeof(buf), "%.24s\r\n", ctime(&tick));
common_write(connfd, buf, strlen(buf));
common_close(connfd);
}
common_close(listenfd);
network_destroy();
return 0;
}
int main(int argc, char* argv[]) {
int listenfd;
int clientfd;
struct sockaddr_in addr;
socklen_t addrlen;
network_init();
listenfd = common_socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
addr.sin_addr.s_addr = htonl(INADDR_ANY);
addr.sin_family = AF_INET;
addr.sin_port = htons(5555);
common_bind(listenfd, (struct sockaddr*)&addr, sizeof(addr));
common_listen(listenfd, SOMAXCONN);
printf("echo server start sucess !!!\n");
for (;;) {
addrlen = sizeof(addr);
clientfd = common_accept(listenfd, (struct sockaddr*)&addr, &addrlen);
CreateThread(NULL, 0, echo_process, &clientfd, 0, NULL);
}
common_close(listenfd);
network_destroy();
return 0;
}
static int input_initialise(struct XenDevice *xendev)
{
struct XenInput *in = container_of(xendev, struct XenInput, c.xendev);
int rc;
rc = common_bind(&in->c);
if (rc != 0)
return rc;
return 0;
}
static int input_initialise(struct XenDevice *xendev)
{
struct XenInput *in = container_of(xendev, struct XenInput, c.xendev);
int rc;
if (!in->c.con) {
xen_be_printf(xendev, 1, "ds not set (yet)\n");
return -1;
}
rc = common_bind(&in->c);
if (rc != 0)
return rc;
qemu_add_kbd_event_handler(xenfb_key_event, in);
return 0;
}
static int fb_connect(struct XenDevice *xendev)
{
struct XenFB *fb = container_of(xendev, struct XenFB, c.xendev);
struct xenfb_page *fb_page;
int videoram;
int rc;
if (xenstore_read_fe_int(xendev, "videoram", &videoram) == -1)
videoram = 0;
rc = common_bind(&fb->c);
if (rc != 0)
return rc;
fb_page = fb->c.page;
rc = xenfb_configure_fb(fb, videoram * 1024 * 1024U,
fb_page->width, fb_page->height, fb_page->depth,
fb_page->mem_length, 0, fb_page->line_length);
if (rc != 0)
return rc;
rc = xenfb_map_fb(fb);
if (rc != 0)
return rc;
#if 0 /* handled in xen_init_display() for now */
if (!fb->have_console) {
fb->c.ds = graphic_console_init(xenfb_update,
xenfb_invalidate,
NULL,
NULL,
fb);
fb->have_console = 1;
}
#endif
if (xenstore_read_fe_int(xendev, "feature-update", &fb->feature_update) == -1)
fb->feature_update = 0;
if (fb->feature_update)
xenstore_write_be_int(xendev, "request-update", 1);
xen_be_printf(xendev, 1, "feature-update=%d, videoram=%d\n",
fb->feature_update, videoram);
return 0;
}
static int input_connect(struct XenDevice *xendev)
{
struct XenInput *in = container_of(xendev, struct XenInput, c.xendev);
int rc;
if (xenstore_read_fe_int(xendev, "request-abs-pointer",
&in->abs_pointer_wanted) == -1)
in->abs_pointer_wanted = 0;
rc = common_bind(&in->c);
if (rc != 0)
return rc;
qemu_add_kbd_event_handler(xenfb_key_event, in);
in->qmouse = qemu_add_mouse_event_handler(xenfb_mouse_event, in,
in->abs_pointer_wanted,
"Xen PVFB Mouse");
return 0;
}
status_t
_user_bind(int socket, const struct sockaddr *userAddress,
socklen_t addressLength)
{
// check parameters and copy address from userland
if (userAddress == NULL || addressLength > MAX_SOCKET_ADDRESS_LENGTH)
return B_BAD_VALUE;
sockaddr_storage address;
if (!IS_USER_ADDRESS(userAddress)
|| user_memcpy(&address, userAddress, addressLength) != B_OK) {
return B_BAD_ADDRESS;
}
address.ss_len = addressLength;
// make sure the sa_len field is set correctly
SyscallRestartWrapper<status_t> error;
return error = common_bind(socket, (sockaddr*)&address, addressLength,
false);
}
static int input_initialise(struct XenDevice *xendev)
{
struct XenInput *in = container_of(xendev, struct XenInput, c.xendev);
int rc;
if (!in->c.ds) {
char *vfb = xenstore_read_str(NULL, "device/vfb");
if (vfb == NULL) {
/* there is no vfb, run vkbd on its own */
in->c.ds = get_displaystate();
} else {
g_free(vfb);
xen_be_printf(xendev, 1, "ds not set (yet)\n");
return -1;
}
}
rc = common_bind(&in->c);
if (rc != 0)
return rc;
qemu_add_kbd_event_handler(xenfb_key_event, in);
return 0;
}
int
bind(int socket, const struct sockaddr *address, socklen_t addressLength)
{
SyscallFlagUnsetter _;
RETURN_AND_SET_ERRNO(common_bind(socket, address, addressLength, true));
}
