mirror of
https://gitlab.uni-freiburg.de/opensourcevdi/spice
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2f7474427b
Some old GNU compilers does not allow this (like CentOS 7 one) Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
128 lines
3.4 KiB
C
128 lines
3.4 KiB
C
/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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/*
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Copyright (C) 2009-2015 Red Hat, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <sys/time.h>
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#include <signal.h>
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#include <string.h>
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#include "red-common.h"
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#include "spice/macros.h"
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#include <common/ring.h>
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#include "basic-event-loop.h"
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int debug = 0;
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#define DPRINTF(x, format, ...) { \
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if (x <= debug) { \
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printf("%s: " format "\n" , __FUNCTION__, ## __VA_ARGS__); \
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} \
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}
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static SpiceCoreInterfaceInternal base_core_interface;
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static GMainContext *main_context = NULL;
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static GMainLoop *loop = NULL;
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GMainContext *basic_event_loop_get_context(void)
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{
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return main_context;
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}
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static void event_loop_channel_event(int event, SpiceChannelEventInfo *info)
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{
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DPRINTF(1, "channel event con, type, id, event: %d, %d, %d, %d",
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info->connection_id, info->type, info->id, event);
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}
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void basic_event_loop_mainloop(void)
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{
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loop = g_main_loop_new(main_context, FALSE);
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g_main_loop_run(loop);
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g_main_loop_unref(loop);
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loop = NULL;
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}
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void basic_event_loop_quit(void)
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{
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if (loop) {
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g_main_loop_quit(loop);
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}
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}
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static void ignore_sigpipe(void)
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{
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#ifndef _WIN32
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struct sigaction act;
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memset(&act, 0, sizeof(act));
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sigfillset(&act.sa_mask);
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act.sa_handler = SIG_IGN;
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sigaction(SIGPIPE, &act, NULL);
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#endif
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}
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static SpiceTimer* base_timer_add(SpiceTimerFunc func, void *opaque)
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{
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return base_core_interface.timer_add(&base_core_interface, func, opaque);
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}
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static SpiceWatch *base_watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque)
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{
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return base_core_interface.watch_add(&base_core_interface, fd, event_mask, func, opaque);
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}
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static SpiceCoreInterface core = {
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.base = {
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.type = NULL,
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.description = NULL,
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.major_version = SPICE_INTERFACE_CORE_MAJOR,
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.minor_version = SPICE_INTERFACE_CORE_MINOR,
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},
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.timer_add = base_timer_add,
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.timer_start = red_timer_start,
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.timer_cancel = red_timer_cancel,
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.timer_remove = red_timer_remove,
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.watch_add = base_watch_add,
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.watch_update_mask = red_watch_update_mask,
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.watch_remove = red_watch_remove,
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.channel_event = event_loop_channel_event,
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};
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SpiceCoreInterface *basic_event_loop_init(void)
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{
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ignore_sigpipe();
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spice_assert(main_context == NULL);
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/* Qemu can use a context which is not the default one so to make
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* sure we can handle this condition here we emulate it so don't
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* use g_main_context_default */
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main_context = g_main_context_new();
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base_core_interface = event_loop_core;
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base_core_interface.main_context = main_context;
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return &core;
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}
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void basic_event_loop_destroy(void)
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{
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spice_assert(main_context != NULL);
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g_main_context_unref(main_context);
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main_context = NULL;
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}
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