* TODO: add some xenbus / xenstore concepts overview here.
*/
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <inttypes.h>
-#include <sys/types.h>
-#include <sys/stat.h>
+#include "qemu/osdep.h"
#include <sys/mman.h>
#include <sys/signal.h>
/* ------------------------------------------------------------- */
/* public */
-XenXC xen_xc = XC_HANDLER_INITIAL_VALUE;
+xc_interface *xen_xc = NULL;
+xenforeignmemory_handle *xen_fmem = NULL;
struct xs_handle *xenstore = NULL;
const char *xen_protocol;
xendev->debug = debug;
xendev->local_port = -1;
- xendev->evtchndev = xen_xc_evtchn_open(NULL, 0);
- if (xendev->evtchndev == XC_HANDLER_INITIAL_VALUE) {
+ xendev->evtchndev = xenevtchn_open(NULL, 0);
+ if (xendev->evtchndev == NULL) {
xen_be_printf(NULL, 0, "can't open evtchn device\n");
g_free(xendev);
return NULL;
}
- fcntl(xc_evtchn_fd(xendev->evtchndev), F_SETFD, FD_CLOEXEC);
+ fcntl(xenevtchn_fd(xendev->evtchndev), F_SETFD, FD_CLOEXEC);
if (ops->flags & DEVOPS_FLAG_NEED_GNTDEV) {
- xendev->gnttabdev = xen_xc_gnttab_open(NULL, 0);
- if (xendev->gnttabdev == XC_HANDLER_INITIAL_VALUE) {
+ xendev->gnttabdev = xengnttab_open(NULL, 0);
+ if (xendev->gnttabdev == NULL) {
xen_be_printf(NULL, 0, "can't open gnttab device\n");
- xc_evtchn_close(xendev->evtchndev);
+ xenevtchn_close(xendev->evtchndev);
g_free(xendev);
return NULL;
}
} else {
- xendev->gnttabdev = XC_HANDLER_INITIAL_VALUE;
+ xendev->gnttabdev = NULL;
}
QTAILQ_INSERT_TAIL(&xendevs, xendev, next);
g_free(xendev->fe);
}
- if (xendev->evtchndev != XC_HANDLER_INITIAL_VALUE) {
- xc_evtchn_close(xendev->evtchndev);
+ if (xendev->evtchndev != NULL) {
+ xenevtchn_close(xendev->evtchndev);
}
- if (xendev->gnttabdev != XC_HANDLER_INITIAL_VALUE) {
- xc_gnttab_close(xendev->gnttabdev);
+ if (xendev->gnttabdev != NULL) {
+ xengnttab_close(xendev->gnttabdev);
}
QTAILQ_REMOVE(&xendevs, xendev, next);
struct XenDevice *xendev = opaque;
evtchn_port_t port;
- port = xc_evtchn_pending(xendev->evtchndev);
+ port = xenevtchn_pending(xendev->evtchndev);
if (port != xendev->local_port) {
- xen_be_printf(xendev, 0, "xc_evtchn_pending returned %d (expected %d)\n",
+ xen_be_printf(xendev, 0,
+ "xenevtchn_pending returned %d (expected %d)\n",
port, xendev->local_port);
return;
}
- xc_evtchn_unmask(xendev->evtchndev, port);
+ xenevtchn_unmask(xendev->evtchndev, port);
if (xendev->ops->event) {
xendev->ops->event(xendev);
qemu_set_fd_handler(xs_fileno(xenstore), xenstore_update, NULL, NULL);
- if (xen_xc == XC_HANDLER_INITIAL_VALUE) {
+ if (xen_xc == NULL || xen_fmem == NULL) {
/* Check if xen_init() have been called */
goto err;
}
if (xendev->local_port != -1) {
return 0;
}
- xendev->local_port = xc_evtchn_bind_interdomain
+ xendev->local_port = xenevtchn_bind_interdomain
(xendev->evtchndev, xendev->dom, xendev->remote_port);
if (xendev->local_port == -1) {
- xen_be_printf(xendev, 0, "xc_evtchn_bind_interdomain failed\n");
+ xen_be_printf(xendev, 0, "xenevtchn_bind_interdomain failed\n");
return -1;
}
xen_be_printf(xendev, 2, "bind evtchn port %d\n", xendev->local_port);
- qemu_set_fd_handler(xc_evtchn_fd(xendev->evtchndev),
+ qemu_set_fd_handler(xenevtchn_fd(xendev->evtchndev),
xen_be_evtchn_event, NULL, xendev);
return 0;
}
if (xendev->local_port == -1) {
return;
}
- qemu_set_fd_handler(xc_evtchn_fd(xendev->evtchndev), NULL, NULL, NULL);
- xc_evtchn_unbind(xendev->evtchndev, xendev->local_port);
+ qemu_set_fd_handler(xenevtchn_fd(xendev->evtchndev), NULL, NULL, NULL);
+ xenevtchn_unbind(xendev->evtchndev, xendev->local_port);
xen_be_printf(xendev, 2, "unbind evtchn port %d\n", xendev->local_port);
xendev->local_port = -1;
}
int xen_be_send_notify(struct XenDevice *xendev)
{
- return xc_evtchn_notify(xendev->evtchndev, xendev->local_port);
+ return xenevtchn_notify(xendev->evtchndev, xendev->local_port);
}
/*