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00027 #ifdef HAVE_CONFIG_H
00028 # include <config.h>
00029 #endif
00030
00031 #include <stdio.h>
00032 #include <stdlib.h>
00033 #include <string.h>
00034 #include <unistd.h>
00035 #include <getopt.h>
00036
00037 #include <glib.h>
00038 #include <dbus/dbus-glib.h>
00039
00040 #include <libhal/libhal.h>
00041
00053 #define DIE(expr) do {printf("*** [DIE] %s:%s():%d : ", __FILE__, __FUNCTION__, __LINE__); printf expr; printf("\n"); exit(1); } while(0)
00054
00055 static LibHalContext *hal_ctx;
00056
00060 static void
00061 dump_devices ()
00062 {
00063 int i;
00064 int num_devices;
00065 char **device_names;
00066
00067 device_names = hal_get_all_devices (hal_ctx, &num_devices);
00068
00069 if (device_names == NULL)
00070 DIE (("Couldn't obtain list of devices\n"));
00071
00072 printf ("\n"
00073 "Dumping %d device(s) from the Global Device List:\n"
00074 "-------------------------------------------------\n",
00075 num_devices);
00076
00077 for (i = 0; i < num_devices; i++) {
00078 LibHalPropertySet *props;
00079 LibHalPropertySetIterator it;
00080 int type;
00081
00082 props = hal_device_get_all_properties (hal_ctx,
00083 device_names[i]);
00084
00085
00086
00087
00088
00089
00090
00091 if (props == NULL)
00092 continue;
00093
00094 printf ("udi = '%s'\n", device_names[i]);
00095
00096 for (hal_psi_init (&it, props); hal_psi_has_more (&it);
00097 hal_psi_next (&it)) {
00098 type = hal_psi_get_type (&it);
00099 switch (type) {
00100 case DBUS_TYPE_STRING:
00101 printf (" %s = '%s' (string)\n",
00102 hal_psi_get_key (&it),
00103 hal_psi_get_string (&it));
00104 break;
00105
00106 case DBUS_TYPE_INT32:
00107 printf (" %s = %d (0x%x) (int)\n",
00108 hal_psi_get_key (&it),
00109 hal_psi_get_int (&it),
00110 hal_psi_get_int (&it));
00111 break;
00112
00113 case DBUS_TYPE_DOUBLE:
00114 printf (" %s = %g (double)\n",
00115 hal_psi_get_key (&it),
00116 hal_psi_get_double (&it));
00117 break;
00118
00119 case DBUS_TYPE_BOOLEAN:
00120 printf (" %s = %s (bool)\n",
00121 hal_psi_get_key (&it),
00122 hal_psi_get_bool (&it) ? "true" :
00123 "false");
00124 break;
00125 }
00126 }
00127 hal_free_property_set (props);
00128 printf ("\n");
00129 }
00130
00131 hal_free_string_array (device_names);
00132
00133 printf ("\n"
00134 "Dumped %d device(s) from the Global Device List:\n"
00135 "------------------------------------------------\n",
00136 num_devices);
00137
00138 printf ("\n");
00139 }
00140
00146 static void
00147 device_added (LibHalContext *ctx,
00148 const char *udi)
00149 {
00150 fprintf (stderr, "*** lshal: device_added, udi='%s'\n", udi);
00151 dump_devices ();
00152 }
00153
00159 static void
00160 device_removed (LibHalContext *ctx,
00161 const char *udi)
00162 {
00163 fprintf (stderr, "*** lshal: device_removed, udi='%s'\n", udi);
00164 dump_devices ();
00165 }
00166
00173 static void
00174 device_new_capability (LibHalContext *ctx,
00175 const char *udi,
00176 const char *capability)
00177 {
00178 fprintf (stderr, "*** lshal: new_capability, udi='%s'\n", udi);
00179 fprintf (stderr, "*** capability: %s\n", capability);
00180
00181 }
00182
00189 static void
00190 device_lost_capability (LibHalContext *ctx,
00191 const char *udi,
00192 const char *capability)
00193 {
00194 fprintf (stderr, "*** lshal: lost_capability, udi='%s'\n", udi);
00195 fprintf (stderr, "*** capability: %s\n", capability);
00196
00197 }
00198
00199
00205 static void
00206 print_property (const char *udi, const char *key)
00207 {
00208 int type;
00209 char *str;
00210
00211 type = hal_device_get_property_type (hal_ctx, udi, key);
00212
00213 switch (type) {
00214 case DBUS_TYPE_STRING:
00215 str = hal_device_get_property_string (hal_ctx, udi, key);
00216 fprintf (stderr, "*** new value: '%s' (string)\n", str);
00217 hal_free_string (str);
00218 break;
00219 case DBUS_TYPE_INT32:
00220 {
00221 dbus_int32_t value =
00222 hal_device_get_property_int (hal_ctx, udi, key);
00223 fprintf (stderr,
00224 "*** new value: %d (0x%x) (int)\n",
00225 value, value);
00226 }
00227 break;
00228 case DBUS_TYPE_DOUBLE:
00229 fprintf (stderr, "*** new value: %g (double)\n",
00230 hal_device_get_property_double (hal_ctx, udi, key));
00231 break;
00232 case DBUS_TYPE_BOOLEAN:
00233 fprintf (stderr, "*** new value: %s (bool)\n",
00234 hal_device_get_property_bool (hal_ctx, udi,
00235 key) ? "true" :
00236 "false");
00237 break;
00238
00239 default:
00240 fprintf (stderr, "Unknown type %d='%c'\n", type, type);
00241 break;
00242 }
00243 }
00244
00251 static void
00252 property_modified (LibHalContext *ctx,
00253 const char *udi,
00254 const char *key,
00255 dbus_bool_t is_removed,
00256 dbus_bool_t is_added)
00257 {
00258 fprintf (stderr, "*** lshal: property_modified, udi=%s, key=%s\n",
00259 udi, key);
00260 fprintf (stderr, " is_removed=%s, is_added=%s\n",
00261 is_removed ? "true" : "false",
00262 is_added ? "true" : "false");
00263 if (!is_removed)
00264 print_property (udi, key);
00265 fprintf (stderr, "\n");
00266
00267 }
00268
00269
00277 static void
00278 device_condition (LibHalContext *ctx,
00279 const char *udi,
00280 const char *condition_name,
00281 DBusMessage * message)
00282 {
00283 fprintf (stderr, "*** lshal: device_condition, udi=%s\n", udi);
00284 fprintf (stderr, " condition_name=%s\n", condition_name);
00286 fprintf (stderr, "\n");
00287
00288 }
00289
00290
00296 static void
00297 mainloop_integration (LibHalContext *ctx, DBusConnection * dbus_connection)
00298 {
00299 dbus_connection_setup_with_g_main (dbus_connection, NULL);
00300 }
00301
00302
00308 static void
00309 usage (int argc, char *argv[])
00310 {
00311 fprintf (stderr, "\n" "usage : %s --monitor [--help]\n", argv[0]);
00312 fprintf (stderr,
00313 "\n"
00314 " --monitor Monitor device list\n"
00315 " --help Show this information and exit\n"
00316 "\n"
00317 "Shows all devices and their properties. If the --monitor option is given\n"
00318 "then the device list and all devices are monitored for changes.\n"
00319 "\n");
00320 }
00321
00328 int
00329 main (int argc, char *argv[])
00330 {
00331 dbus_bool_t do_monitor = FALSE;
00332 GMainLoop *loop;
00333 LibHalFunctions hal_functions = { mainloop_integration,
00334 device_added,
00335 device_removed,
00336 device_new_capability,
00337 device_lost_capability,
00338 property_modified,
00339 device_condition
00340 };
00341
00342 fprintf (stderr, "lshal version " PACKAGE_VERSION "\n");
00343
00344 loop = g_main_loop_new (NULL, FALSE);
00345
00346 while (1) {
00347 int c;
00348 int option_index = 0;
00349 const char *opt;
00350 static struct option long_options[] = {
00351 {"monitor", 0, NULL, 0},
00352 {"help", 0, NULL, 0},
00353 {NULL, 0, NULL, 0}
00354 };
00355
00356 c = getopt_long (argc, argv, "",
00357 long_options, &option_index);
00358 if (c == -1)
00359 break;
00360
00361 switch (c) {
00362 case 0:
00363 opt = long_options[option_index].name;
00364
00365 if (strcmp (opt, "help") == 0) {
00366 usage (argc, argv);
00367 return 0;
00368 } else if (strcmp (opt, "monitor") == 0) {
00369 do_monitor = TRUE;
00370 }
00371 break;
00372
00373 default:
00374 usage (argc, argv);
00375 return 1;
00376 break;
00377 }
00378 }
00379
00380
00381 if ((hal_ctx = hal_initialize (&hal_functions, FALSE)) == NULL) {
00382 fprintf (stderr, "error: hal_initialize failed\n");
00383 exit (1);
00384 }
00385
00386 dump_devices ();
00387
00388
00389 if (do_monitor) {
00390 hal_device_property_watch_all (hal_ctx);
00391 g_main_loop_run (loop);
00392 }
00393
00394 hal_shutdown (hal_ctx);
00395 return 0;
00396 }
00397
00398