src/libsystemd/sd-bus/test-bus-introspect.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2
   3 #include "bus-introspect.h"
   4 #include "log.h"
   5
   6 static int prop_get(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error) {
   7         return -EINVAL;
   8 }
   9
  10 static int prop_set(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error) {
  11         return -EINVAL;
  12 }
  13
  14 static const sd_bus_vtable vtable[] = {
  15         SD_BUS_VTABLE_START(0),
  16         SD_BUS_METHOD("Hello", "ssas", "a(uu)", NULL, 0),
  17         SD_BUS_METHOD("DeprecatedHello", "", "", NULL, SD_BUS_VTABLE_DEPRECATED),
  18         SD_BUS_METHOD("DeprecatedHelloNoReply", "", "", NULL, SD_BUS_VTABLE_DEPRECATED|SD_BUS_VTABLE_METHOD_NO_REPLY),
  19         SD_BUS_SIGNAL("Wowza", "sss", 0),
  20         SD_BUS_SIGNAL("DeprecatedWowza", "ut", SD_BUS_VTABLE_DEPRECATED),
  21         SD_BUS_WRITABLE_PROPERTY("AProperty", "s", prop_get, prop_set, 0, 0),
  22         SD_BUS_PROPERTY("AReadOnlyDeprecatedProperty", "(ut)", prop_get, 0, SD_BUS_VTABLE_DEPRECATED),
  23         SD_BUS_PROPERTY("ChangingProperty", "t", prop_get, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
  24         SD_BUS_PROPERTY("Invalidating", "t", prop_get, 0, SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
  25         SD_BUS_PROPERTY("Constant", "t", prop_get, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_PROPERTY_EXPLICIT),
  26         SD_BUS_VTABLE_END
  27 };
  28
  29 int main(int argc, char *argv[]) {
  30         struct introspect intro;
  31
  32         log_set_max_level(LOG_DEBUG);
  33
  34         assert_se(introspect_begin(&intro, false) >= 0);
  35
  36         fprintf(intro.f, " <interface name=\"org.foo\">\n");
  37         assert_se(introspect_write_interface(&intro, vtable) >= 0);
  38         fputs(" </interface>\n", intro.f);
  39
  40         fflush(intro.f);
  41         fputs(intro.introspection, stdout);
  42
  43         introspect_free(&intro);
  44
  45         return 0;
  46 }