Return-Path: From: Claudio Takahasi To: linux-bluetooth@vger.kernel.org Cc: claudio.takahasi@openbossa.org Subject: [PATCH BlueZ v3 14/18] test: Add signal handling for gatt-service Date: Wed, 22 Jan 2014 10:40:21 -0300 Message-Id: <1390398025-28340-15-git-send-email-claudio.takahasi@openbossa.org> In-Reply-To: <1390398025-28340-1-git-send-email-claudio.takahasi@openbossa.org> References: <1390310814-19880-1-git-send-email-claudio.takahasi@openbossa.org> <1390398025-28340-1-git-send-email-claudio.takahasi@openbossa.org> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: This patch implements signal handling to run cleanup tasks before exiting. --- test/gatt-service.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/test/gatt-service.c b/test/gatt-service.c index 1cb0913..ea801de 100644 --- a/test/gatt-service.c +++ b/test/gatt-service.c @@ -27,6 +27,7 @@ #include #include +#include #include #include @@ -112,9 +113,57 @@ static void create_services(DBusConnection *conn) printf("Registered service: %s\n", service_path); } +static gboolean signal_handler(GIOChannel *channel, GIOCondition condition, + gpointer user_data) +{ + g_main_loop_quit(main_loop); + + return FALSE; +} + +static guint setup_signalfd(void) +{ + GIOChannel *channel; + guint source; + sigset_t mask; + int fd; + + sigemptyset(&mask); + sigaddset(&mask, SIGINT); + sigaddset(&mask, SIGTERM); + + if (sigprocmask(SIG_BLOCK, &mask, NULL) < 0) { + perror("Failed to set signal mask"); + return 0; + } + + fd = signalfd(-1, &mask, 0); + if (fd < 0) { + perror("Failed to create signal descriptor"); + return 0; + } + + channel = g_io_channel_unix_new(fd); + + g_io_channel_set_close_on_unref(channel, TRUE); + + source = g_io_add_watch(channel, + G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL, + signal_handler, NULL); + + g_io_channel_unref(channel); + + return source; +} + int main(int argc, char *argv[]) { DBusConnection *dbus_conn; + guint signal; + + signal = setup_signalfd(); + if (signal == 0) + return -errno; dbus_conn = g_dbus_setup_bus(DBUS_BUS_SYSTEM, NULL, NULL); @@ -129,6 +178,8 @@ int main(int argc, char *argv[]) g_main_loop_run(main_loop); + g_source_remove(signal); + g_slist_free_full(services, g_free); dbus_connection_unref(dbus_conn); -- 1.8.3.1