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69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/***
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Copyright 2014 Tom Gundersen
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation files
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(the "Software"), to deal in the Software without restriction,
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including without limitation the rights to use, copy, modify, merge,
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publish, distribute, sublicense, and/or sell copies of the Software,
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and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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***/
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#include <stdlib.h>
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typedef struct SDEventSource {
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GSource source;
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GPollFD pollfd;
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sd_event *event;
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} SDEventSource;
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static gboolean event_prepare(GSource *source, gint *timeout_) {
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return sd_event_prepare(((SDEventSource *)source)->event) > 0;
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}
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static gboolean event_check(GSource *source) {
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return sd_event_wait(((SDEventSource *)source)->event, 0) > 0;
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}
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static gboolean event_dispatch(GSource *source, GSourceFunc callback, gpointer user_data) {
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return sd_event_dispatch(((SDEventSource *)source)->event) > 0;
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}
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static void event_finalize(GSource *source) {
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sd_event_unref(((SDEventSource *)source)->event);
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}
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static GSourceFuncs event_funcs = {
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.prepare = event_prepare,
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.check = event_check,
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.dispatch = event_dispatch,
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.finalize = event_finalize,
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};
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GSource *g_sd_event_create_source(sd_event *event) {
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SDEventSource *source;
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source = (SDEventSource *)g_source_new(&event_funcs, sizeof(SDEventSource));
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source->event = sd_event_ref(event);
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source->pollfd.fd = sd_event_get_fd(event);
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source->pollfd.events = G_IO_IN | G_IO_HUP | G_IO_ERR;
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g_source_add_poll((GSource *)source, &source->pollfd);
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return (GSource *)source;
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}
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