49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/* SPDX-License-Identifier: MIT */
|
|
|
|
#include <stdlib.h>
|
|
#include <glib.h>
|
|
#include <systemd/sd-event.h>
|
|
|
|
typedef struct SDEventSource {
|
|
GSource source;
|
|
GPollFD pollfd;
|
|
sd_event *event;
|
|
} SDEventSource;
|
|
|
|
static gboolean event_prepare(GSource *source, gint *timeout_) {
|
|
return sd_event_prepare(((SDEventSource *)source)->event) > 0;
|
|
}
|
|
|
|
static gboolean event_check(GSource *source) {
|
|
return sd_event_wait(((SDEventSource *)source)->event, 0) > 0;
|
|
}
|
|
|
|
static gboolean event_dispatch(GSource *source, GSourceFunc callback, gpointer user_data) {
|
|
return sd_event_dispatch(((SDEventSource *)source)->event) > 0;
|
|
}
|
|
|
|
static void event_finalize(GSource *source) {
|
|
sd_event_unref(((SDEventSource *)source)->event);
|
|
}
|
|
|
|
static GSourceFuncs event_funcs = {
|
|
.prepare = event_prepare,
|
|
.check = event_check,
|
|
.dispatch = event_dispatch,
|
|
.finalize = event_finalize,
|
|
};
|
|
|
|
GSource *g_sd_event_create_source(sd_event *event) {
|
|
SDEventSource *source;
|
|
|
|
source = (SDEventSource *)g_source_new(&event_funcs, sizeof(SDEventSource));
|
|
|
|
source->event = sd_event_ref(event);
|
|
source->pollfd.fd = sd_event_get_fd(event);
|
|
source->pollfd.events = G_IO_IN | G_IO_HUP | G_IO_ERR;
|
|
|
|
g_source_add_poll((GSource *)source, &source->pollfd);
|
|
|
|
return (GSource *)source;
|
|
}
|