diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/g_unix_signal.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/src/g_unix_signal.c b/src/g_unix_signal.c index 889f459..835f507 100644 --- a/src/g_unix_signal.c +++ b/src/g_unix_signal.c @@ -17,24 +17,26 @@ typedef struct _GUnixSignalSource { } GUnixSignalSource; static inline GUnixSignalData * -get_signal_data(guint index) +g_unix_signal_data(guint index) { - return (GUnixSignalData*)g_ptr_array_index(signal_data, index); + return (GUnixSignalData *) g_ptr_array_index(signal_data, index); } static void -handler(gint signum) { +handler(gint signum) +{ g_assert(signal_data != NULL); for (guint i = 0; i < signal_data->len; ++i) - if (get_signal_data(i)->signum == signum) - get_signal_data(i)->triggered = TRUE; + if (g_unix_signal_data(i)->signum == signum) + g_unix_signal_data(i)->triggered = TRUE; sigaction(signum, &(struct sigaction){handler}, NULL); } static gboolean check(GSource *source) { - GUnixSignalSource *signal_source = (GUnixSignalSource*) source; + GUnixSignalSource *signal_source = (GUnixSignalSource *) source; + return signal_source->data->triggered; } @@ -42,20 +44,24 @@ static gboolean prepare(GSource *source, gint *timeout_) { GUnixSignalSource *signal_source = (GUnixSignalSource*) source; + if (signal_source->data->context == NULL) { g_main_context_ref(signal_source->data->context = g_source_get_context(source)); signal_source->data->source_id = g_source_get_id(source); } *timeout_ = -1; + return signal_source->data->triggered; } static gboolean dispatch(GSource *source, GSourceFunc callback, gpointer user_data) { - GUnixSignalSource *signal_source = (GUnixSignalSource*) source; + GUnixSignalSource *signal_source = (GUnixSignalSource *) source; + signal_source->data->triggered = FALSE; + return callback(user_data) ? TRUE : FALSE; } @@ -63,6 +69,7 @@ static void finalize(GSource *source) { GUnixSignalSource *signal_source = (GUnixSignalSource*) source; + sigaction(signal_source->data->signum, &(struct sigaction){NULL}, NULL); g_main_context_unref(signal_source->data->context); g_ptr_array_remove_fast(signal_data, signal_source->data); @@ -84,6 +91,7 @@ static void g_unix_signal_source_init(GSource *source, gint signum) { GUnixSignalSource *signal_source = (GUnixSignalSource *) source; + signal_source->data = g_new(GUnixSignalData, 1); signal_source->data->triggered = FALSE; signal_source->data->signum = signum; @@ -98,8 +106,10 @@ GSource * g_unix_signal_source_new(gint signum) { GSource *source = g_source_new(&SourceFuncs, sizeof(GUnixSignalSource)); + g_unix_signal_source_init(source, signum); sigaction(signum, &(struct sigaction){handler}, NULL); + return source; } @@ -108,11 +118,14 @@ g_unix_signal_add_full(gint priority, gint signum, GSourceFunc function, gpointe { g_return_val_if_fail(function != NULL, 0); GSource *source = g_unix_signal_source_new(signum); + guint id; + if (priority != G_PRIORITY_DEFAULT) g_source_set_priority (source, priority); g_source_set_callback(source, function, data, notify); - guint id = g_source_attach(source, NULL); + id = g_source_attach(source, NULL); g_source_unref(source); + return id; } |