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compatibility patch for event loop

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This patch use old code to implement timer events.
The new version use some function from GLib 2.34 however some systems
(like RHEL 6) have former GLib version (RHEL 6 has GLib 2.28 installed)

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
This commit is contained in:
Frediano Ziglio 2016-02-03 13:25:47 +00:00
parent 4cfd16bf21
commit 7a11b96095
1 changed files with 59 additions and 0 deletions
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59
server/event-loop.c
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@ -24,6 +24,7 @@
#include "red-common.h"
#if GLIB_CHECK_VERSION(2, 34, 0)
struct SpiceTimer {
GSource source;
};
@ -72,6 +73,64 @@ static void timer_remove(SpiceTimer *timer)
g_source_destroy(&timer->source);
g_source_unref(&timer->source);
}
#else
struct SpiceTimer {
GMainContext *context;
SpiceTimerFunc func;
void *opaque;
GSource *source;
};
static SpiceTimer* timer_add(const SpiceCoreInterfaceInternal *iface,
SpiceTimerFunc func, void *opaque)
{
SpiceTimer *timer = spice_malloc0(sizeof(SpiceTimer));
timer->context = iface->main_context;
timer->func = func;
timer->opaque = opaque;
return timer;
}
static gboolean timer_func(gpointer user_data)
{
SpiceTimer *timer = user_data;
timer->func(timer->opaque);
/* timer might be free after func(), don't touch */
return FALSE;
}
static void timer_cancel(SpiceTimer *timer)
{
if (timer->source) {
g_source_destroy(timer->source);
g_source_unref(timer->source);
timer->source = NULL;
}
}
static void timer_start(SpiceTimer *timer, uint32_t ms)
{
timer_cancel(timer);
timer->source = g_timeout_source_new(ms);
spice_assert(timer->source != NULL);
g_source_set_callback(timer->source, timer_func, timer, NULL);
g_source_attach(timer->source, timer->context);
}
static void timer_remove(SpiceTimer *timer)
{
timer_cancel(timer);
spice_assert(timer->source == NULL);
free(timer);
}
#endif
struct SpiceWatch {
GMainContext *context;