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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <spice.h>
#include <spice-experimental.h>
#include "qemu-common.h"
#include "qemu-spice.h"
#include "qemu-timer.h"
#include "qemu-queue.h"
#include "monitor.h"
/* core bits */
SpiceServer *spice_server;
int using_spice = 0;
struct SpiceTimer {
QEMUTimer *timer;
QTAILQ_ENTRY(SpiceTimer) next;
};
static QTAILQ_HEAD(, SpiceTimer) timers = QTAILQ_HEAD_INITIALIZER(timers);
static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque)
{
SpiceTimer *timer;
timer = qemu_mallocz(sizeof(*timer));
timer->timer = qemu_new_timer(rt_clock, func, opaque);
QTAILQ_INSERT_TAIL(&timers, timer, next);
return timer;
}
static void timer_start(SpiceTimer *timer, uint32_t ms)
{
qemu_mod_timer(timer->timer, qemu_get_clock(rt_clock) + ms);
}
static void timer_cancel(SpiceTimer *timer)
{
qemu_del_timer(timer->timer);
}
static void timer_remove(SpiceTimer *timer)
{
qemu_del_timer(timer->timer);
qemu_free_timer(timer->timer);
QTAILQ_REMOVE(&timers, timer, next);
free(timer);
}
struct SpiceWatch {
int fd;
int event_mask;
SpiceWatchFunc func;
void *opaque;
QTAILQ_ENTRY(SpiceWatch) next;
};
static QTAILQ_HEAD(, SpiceWatch) watches = QTAILQ_HEAD_INITIALIZER(watches);
static void watch_read(void *opaque)
{
SpiceWatch *watch = opaque;
watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque);
}
static void watch_write(void *opaque)
{
SpiceWatch *watch = opaque;
watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque);
}
static void watch_update_mask(SpiceWatch *watch, int event_mask)
{
IOHandler *on_read = NULL;
IOHandler *on_write = NULL;
watch->event_mask = event_mask;
if (watch->event_mask & SPICE_WATCH_EVENT_READ)
on_read = watch_read;
if (watch->event_mask & SPICE_WATCH_EVENT_WRITE)
on_read = watch_write;
qemu_set_fd_handler(watch->fd, on_read, on_write, watch);
}
static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque)
{
SpiceWatch *watch;
watch = qemu_mallocz(sizeof(*watch));
watch->fd = fd;
watch->func = func;
watch->opaque = opaque;
QTAILQ_INSERT_TAIL(&watches, watch, next);
watch_update_mask(watch, event_mask);
return watch;
}
static void watch_remove(SpiceWatch *watch)
{
watch_update_mask(watch, 0);
QTAILQ_REMOVE(&watches, watch, next);
qemu_free(watch);
}
static SpiceCoreInterface core_interface = {
.base.type = SPICE_INTERFACE_CORE,
.base.description = "qemu core services",
.base.major_version = SPICE_INTERFACE_CORE_MAJOR,
.base.minor_version = SPICE_INTERFACE_CORE_MINOR,
.timer_add = timer_add,
.timer_start = timer_start,
.timer_cancel = timer_cancel,
.timer_remove = timer_remove,
.watch_add = watch_add,
.watch_update_mask = watch_update_mask,
.watch_remove = watch_remove,
};
/* functions for the rest of qemu */
void qemu_spice_init(void)
{
QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
const char *password;
int port;
if (!opts)
return;
port = qemu_opt_get_number(opts, "port", 0);
if (!port)
return;
password = qemu_opt_get(opts, "password");
spice_server = spice_server_new();
spice_server_set_port(spice_server, port);
if (password)
spice_server_set_ticket(spice_server, password, 0, 0, 0);
if (qemu_opt_get_bool(opts, "disable-ticketing", 0))
spice_server_set_noauth(spice_server);
/* TODO: make configurable via cmdline */
spice_server_set_image_compression(spice_server, SPICE_IMAGE_COMPRESS_AUTO_GLZ);
spice_server_init(spice_server, &core_interface);
using_spice = 1;
qemu_spice_input_init();
}
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