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/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
Copyright (C) 2009-2015 Red Hat, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <sys/time.h>
#include <signal.h>
#include <string.h>
#include "red-common.h"
#include "spice/macros.h"
#include "basic-event-loop.h"
int debug = 0;
#define DPRINTF(x, format, ...) { \
if (x <= debug) { \
printf("%s: " format "\n" , __FUNCTION__, ## __VA_ARGS__); \
} \
}
static SpiceCoreInterfaceInternal base_core_interface;
static GMainContext *main_context = NULL;
static GMainLoop *loop = NULL;
GMainContext *basic_event_loop_get_context(void)
{
return main_context;
}
static void event_loop_channel_event(int event, SpiceChannelEventInfo *info)
{
DPRINTF(1, "channel event con, type, id, event: %d, %d, %d, %d",
info->connection_id, info->type, info->id, event);
}
void basic_event_loop_mainloop(void)
{
loop = g_main_loop_new(main_context, FALSE);
g_main_loop_run(loop);
g_main_loop_unref(loop);
loop = NULL;
}
void basic_event_loop_quit(void)
{
if (loop) {
g_main_loop_quit(loop);
}
}
static void ignore_sigpipe(void)
{
#ifndef _WIN32
struct sigaction act;
memset(&act, 0, sizeof(act));
sigfillset(&act.sa_mask);
act.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &act, NULL);
#endif
}
static SpiceTimer* base_timer_add(SpiceTimerFunc func, void *opaque)
{
return base_core_interface.timer_add(&base_core_interface, func, opaque);
}
static SpiceWatch *base_watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque)
{
return base_core_interface.watch_add(&base_core_interface, fd, event_mask, func, opaque);
}
static SpiceCoreInterface core = {
.base = {
.type = NULL,
.description = NULL,
.major_version = SPICE_INTERFACE_CORE_MAJOR,
.minor_version = SPICE_INTERFACE_CORE_MINOR,
},
.timer_add = base_timer_add,
.timer_start = red_timer_start,
.timer_cancel = red_timer_cancel,
.timer_remove = red_timer_remove,
.watch_add = base_watch_add,
.watch_update_mask = red_watch_update_mask,
.watch_remove = red_watch_remove,
.channel_event = event_loop_channel_event,
};
SpiceCoreInterface *basic_event_loop_init(void)
{
ignore_sigpipe();
spice_assert(main_context == NULL);
/* Qemu can use a context which is not the default one so to make
* sure we can handle this condition here we emulate it so don't
* use g_main_context_default */
main_context = g_main_context_new();
base_core_interface = event_loop_core;
base_core_interface.main_context = main_context;
return &core;
}
void basic_event_loop_destroy(void)
{
spice_assert(main_context != NULL);
g_main_context_unref(main_context);
main_context = NULL;
}
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