1 files changed, 94 insertions, 0 deletions
diff --git a/include/libimobiledevice/syslog_relay.h b/include/libimobiledevice/syslog_relay.h
index 7ccfd74..952840e 100644
--- a/include/libimobiledevice/syslog_relay.h
+++ b/include/libimobiledevice/syslog_relay.h
@@ -51,15 +51,109 @@ typedef syslog_relay_client_private *syslog_relay_client_t; /**< The client hand
 typedef void (*syslog_relay_receive_cb_t)(char c, void *user_data);
 
 /* Interface */
+
+/**
+ * Connects to the syslog_relay service on the specified device.
+ *
+ * @param device The device to connect to.
+ * @param service The service descriptor returned by lockdownd_start_service.
+ * @param client Pointer that will point to a newly allocated
+ *     syslog_relay_client_t upon successful return. Must be freed using
+ *     syslog_relay_client_free() after use.
+ *
+ * @return SYSLOG_RELAY_E_SUCCESS on success, SYSLOG_RELAY_E_INVALID_ARG when
+ *     client is NULL, or an SYSLOG_RELAY_E_* error code otherwise.
+ */
 syslog_relay_error_t syslog_relay_client_new(idevice_t device, lockdownd_service_descriptor_t service, syslog_relay_client_t * client);
+
+/**
+ * Starts a new syslog_relay service on the specified device and connects to it.
+ *
+ * @param device The device to connect to.
+ * @param client Pointer that will point to a newly allocated
+ *     syslog_relay_client_t upon successful return. Must be freed using
+ *     syslog_relay_client_free() after use.
+ * @param label The label to use for communication. Usually the program name.
+ *  Pass NULL to disable sending the label in requests to lockdownd.
+ *
+ * @return SYSLOG_RELAY_E_SUCCESS on success, or an SYSLOG_RELAY_E_* error
+ *     code otherwise.
+ */
 syslog_relay_error_t syslog_relay_client_start_service(idevice_t device, syslog_relay_client_t * client, const char* label);
+
+/**
+ * Disconnects a syslog_relay client from the device and frees up the
+ * syslog_relay client data.
+ *
+ * @param client The syslog_relay client to disconnect and free.
+ *
+ * @return SYSLOG_RELAY_E_SUCCESS on success, SYSLOG_RELAY_E_INVALID_ARG when
+ *     client is NULL, or an SYSLOG_RELAY_E_* error code otherwise.
+ */
 syslog_relay_error_t syslog_relay_client_free(syslog_relay_client_t client);
 
+
+/**
+ * Starts capturing the syslog of the device using a callback.
+ *
+ * Use syslog_relay_stop_capture() to stop receiving the syslog.
+ *
+ * @param client The syslog_relay client to use
+ * @param callback Callback to receive each character from the syslog.
+ * @param user_data Custom pointer passed to the callback function.
+ *
+ * @return SYSLOG_RELAY_E_SUCCESS on success,
+ *      SYSLOG_RELAY_E_INVALID_ARG when one or more parameters are
+ *      invalid or SYSLOG_RELAY_E_UNKNOWN_ERROR when an unspecified
+ *      error occurs or a syslog capture has already been started.
+ */
 syslog_relay_error_t syslog_relay_start_capture(syslog_relay_client_t client, syslog_relay_receive_cb_t callback, void* user_data);
+
+/**
+ * Stops capturing the syslog of the device.
+ *
+ * Use syslog_relay_start_capture() to start receiving the syslog.
+ *
+ * @param client The syslog_relay client to use
+ *
+ * @return SYSLOG_RELAY_E_SUCCESS on success,
+ *      SYSLOG_RELAY_E_INVALID_ARG when one or more parameters are
+ *      invalid or SYSLOG_RELAY_E_UNKNOWN_ERROR when an unspecified
+ *      error occurs or a syslog capture has already been started.
+ */
 syslog_relay_error_t syslog_relay_stop_capture(syslog_relay_client_t client);
 
 /* Receiving */
+
+/**
+ * Receives data using the given syslog_relay client with specified timeout.
+ *
+ * @param client The syslog_relay client to use for receiving
+ * @param data Buffer that will be filled with the data received
+ * @param size Number of bytes to receive
+ * @param received Number of bytes received (can be NULL to ignore)
+ * @param timeout Maximum time in milliseconds to wait for data.
+ *
+ * @return SYSLOG_RELAY_E_SUCCESS on success,
+ *      SYSLOG_RELAY_E_INVALID_ARG when one or more parameters are
+ *      invalid, SYSLOG_RELAY_E_MUX_ERROR when a communication error
+ *      occurs, or SYSLOG_RELAY_E_UNKNOWN_ERROR when an unspecified
+ *      error occurs.
+ */
 syslog_relay_error_t syslog_relay_receive_with_timeout(syslog_relay_client_t client, char *data, uint32_t size, uint32_t *received, unsigned int timeout);
+
+/**
+ * Receives data from the service.
+ *
+ * @param client The syslog_relay client
+ * @param data Buffer that will be filled with the data received
+ * @param size Number of bytes to receive
+ * @param received Number of bytes received (can be NULL to ignore)
+ * @param timeout Maximum time in milliseconds to wait for data.
+ *
+ * @return SYSLOG_RELAY_E_SUCCESS on success,
+ *  SYSLOG_RELAY_E_INVALID_ARG when client or plist is NULL
+ */
 syslog_relay_error_t syslog_relay_receive(syslog_relay_client_t client, char *data, uint32_t size, uint32_t *received);
 
 #ifdef __cplusplus