1 files changed, 52 insertions, 11 deletions

diff --git a/include/libimobiledevice/diagnostics_relay.h b/include/libimobiledevice/diagnostics_relay.h
index d37ad74..f80a86b 100644
--- a/include/libimobiledevice/diagnostics_relay.h
+++ b/include/libimobiledevice/diagnostics_relay.h
@@ -30,6 +30,7 @@ extern "C" {
 #include <libimobiledevice/libimobiledevice.h>
 #include <libimobiledevice/lockdown.h>
 
+/** Service identifier passed to lockdownd_start_service() to start the diagnostics relay service */
 #define DIAGNOSTICS_RELAY_SERVICE_NAME "com.apple.mobile.diagnostics_relay"
 
 /** Error Codes */
@@ -42,18 +43,19 @@ typedef enum {
         DIAGNOSTICS_RELAY_E_UNKNOWN_ERROR   = -256
 } diagnostics_relay_error_t;
 
+/** Action type for #diagnostics_relay_restart and #diagnostics_relay_shutdown */
 typedef enum {
     DIAGNOSTICS_RELAY_ACTION_FLAG_WAIT_FOR_DISCONNECT = 1 << 1,
     DIAGNOSTICS_RELAY_ACTION_FLAG_DISPLAY_PASS = 1 << 2,
     DIAGNOSTICS_RELAY_ACTION_FLAG_DISPLAY_FAIL = 1 << 3
 } diagnostics_relay_action_t;
 
-#define DIAGNOSTICS_RELAY_REQUEST_TYPE_ALL                "All"
-#define DIAGNOSTICS_RELAY_REQUEST_TYPE_WIFI               "WiFi"
-#define DIAGNOSTICS_RELAY_REQUEST_TYPE_GAS_GAUGE          "GasGauge"
-#define DIAGNOSTICS_RELAY_REQUEST_TYPE_NAND               "NAND"
+#define DIAGNOSTICS_RELAY_REQUEST_TYPE_ALL                "All"      /**< Query all available diagnostics */
+#define DIAGNOSTICS_RELAY_REQUEST_TYPE_WIFI               "WiFi"     /**< Query WiFi diagnostics */
+#define DIAGNOSTICS_RELAY_REQUEST_TYPE_GAS_GAUGE          "GasGauge" /**< Query GasGauge diagnostics */
+#define DIAGNOSTICS_RELAY_REQUEST_TYPE_NAND               "NAND"     /**< Query NAND diagnostics */
 
-typedef struct diagnostics_relay_client_private diagnostics_relay_client_private;
+typedef struct diagnostics_relay_client_private diagnostics_relay_client_private; /**< \private */
 typedef diagnostics_relay_client_private *diagnostics_relay_client_t; /**< The client handle. */
 
 /**
@@ -158,14 +160,13 @@ diagnostics_relay_error_t diagnostics_relay_restart(diagnostics_relay_client_t c
 diagnostics_relay_error_t diagnostics_relay_shutdown(diagnostics_relay_client_t client, diagnostics_relay_action_t flags);
 
 /**
- * Shutdown of the device and optionally show a user notification.
+ * Request diagnostics information for a given type.
  *
  * @param client The diagnostics_relay client
- * @param flags A binary flag combination of
- *        DIAGNOSTICS_RELAY_ACTION_FLAG_WAIT_FOR_DISCONNECT to wait until
- *        diagnostics_relay_client_free() disconnects before execution and
- *        DIAGNOSTICS_RELAY_ACTION_FLAG_DISPLAY_FAIL to show a "FAIL" dialog
- *        or DIAGNOSTICS_RELAY_ACTION_FLAG_DISPLAY_PASS to show an "OK" dialog
+ * @param type The type or domain to query for diagnostics. Some known values
+ *     are "All", "WiFi", "GasGauge", and "NAND".
+ * @param diagnostics A pointer to plist_t that will receive the diagnostics information.
+ *     The consumer has to free the allocated memory with plist_free() when no longer needed.
  *
  * @return DIAGNOSTICS_RELAY_E_SUCCESS on success,
  *  DIAGNOSTICS_RELAY_E_INVALID_ARG when client is NULL,
@@ -174,10 +175,50 @@ diagnostics_relay_error_t diagnostics_relay_shutdown(diagnostics_relay_client_t
  */
 diagnostics_relay_error_t diagnostics_relay_request_diagnostics(diagnostics_relay_client_t client, const char* type, plist_t* diagnostics);
 
+/**
+ * Query one or multiple MobileGestalt keys.
+ *
+ * @param client The diagnostics_relay client
+ * @param keys A PLIST_ARRAY with the keys to query.
+ * @param result A pointer to plist_t that will receive the result. The consumer
+ *     has to free the allocated memory with plist_free() when no longer needed.
+ *
+ * @return DIAGNOSTICS_RELAY_E_SUCCESS on success,
+ *  DIAGNOSTICS_RELAY_E_INVALID_ARG when client is NULL,
+ *  DIAGNOSTICS_RELAY_E_PLIST_ERROR if the device did not acknowledge the
+ *  request
+ */
 diagnostics_relay_error_t diagnostics_relay_query_mobilegestalt(diagnostics_relay_client_t client, plist_t keys, plist_t* result);
 
+/**
+ * Query an IORegistry entry of a given class.
+ *
+ * @param client The diagnostics_relay client
+ * @param entry_name The IORegistry entry name to query.
+ * @param entry_class The IORegistry class to query.
+ * @param result A pointer to plist_t that will receive the result. The consumer
+ *     has to free the allocated memory with plist_free() when no longer needed.
+ *
+ * @return DIAGNOSTICS_RELAY_E_SUCCESS on success,
+ *  DIAGNOSTICS_RELAY_E_INVALID_ARG when client is NULL,
+ *  DIAGNOSTICS_RELAY_E_PLIST_ERROR if the device did not acknowledge the
+ *  request
+ */
 diagnostics_relay_error_t diagnostics_relay_query_ioregistry_entry(diagnostics_relay_client_t client, const char* entry_name, const char* entry_class, plist_t* result);
 
+/**
+ * Query an IORegistry plane.
+ *
+ * @param client The diagnostics_relay client
+ * @param plane The IORegistry plane name to query.
+ * @param result A pointer to plist_t that will receive the result. The consumer
+ *     has to free the allocated memory with plist_free() when no longer needed.
+ *
+ * @return DIAGNOSTICS_RELAY_E_SUCCESS on success,
+ *  DIAGNOSTICS_RELAY_E_INVALID_ARG when client is NULL,
+ *  DIAGNOSTICS_RELAY_E_PLIST_ERROR if the device did not acknowledge the
+ *  request
+ */
 diagnostics_relay_error_t diagnostics_relay_query_ioregistry_plane(diagnostics_relay_client_t client, const char* plane, plist_t* result);
 
 #ifdef __cplusplus