mirror of
https://github.com/systemd/systemd.git
synced 2024-12-13 04:03:35 +08:00
69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/***
|
|
Copyright 2014 Tom Gundersen
|
|
|
|
Permission is hereby granted, free of charge, to any person
|
|
obtaining a copy of this software and associated documentation files
|
|
(the "Software"), to deal in the Software without restriction,
|
|
including without limitation the rights to use, copy, modify, merge,
|
|
publish, distribute, sublicense, and/or sell copies of the Software,
|
|
and to permit persons to whom the Software is furnished to do so,
|
|
subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be
|
|
included in all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
SOFTWARE.
|
|
***/
|
|
|
|
#include <stdlib.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;
|
|
}
|