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/*
** Copyright 2006, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#ifndef ANDROID_BLUETOOTH_COMMON_H
#define ANDROID_BLUETOOTH_COMMON_H
// Set to 0 to enable verbose bluetooth logging
#define LOG_NDEBUG 1
#include "jni.h"
#include "utils/Log.h"
#include <errno.h>
#include <pthread.h>
#include <stdint.h>
#include <sys/poll.h>
#ifdef HAVE_BLUETOOTH
#include <dbus/dbus.h>
#include <bluetooth/bluetooth.h>
#endif
namespace android {
#ifdef HAVE_BLUETOOTH
#define BLUEZ_DBUS_BASE_PATH "/org/bluez"
#define BLUEZ_DBUS_BASE_IFC "org.bluez"
// It would be nicer to retrieve this from bluez using GetDefaultAdapter,
// but this is only possible when the adapter is up (and hcid is running).
// It is much easier just to hardcode bluetooth adapter to hci0
#define BLUETOOTH_ADAPTER_HCI_NUM 0
#define BLUEZ_ADAPTER_OBJECT_NAME BLUEZ_DBUS_BASE_PATH "/hci0"
#define BTADDR_SIZE 18 // size of BT address character array (including null)
// size of the dbus event loops pollfd structure, hopefully never to be grown
#define DEFAULT_INITIAL_POLLFD_COUNT 8
jfieldID get_field(JNIEnv *env,
jclass clazz,
const char *member,
const char *mtype);
// LOGE and free a D-Bus error
// Using #define so that __FUNCTION__ resolves usefully
#define LOG_AND_FREE_DBUS_ERROR_WITH_MSG(err, msg) \
{ LOGE("%s: D-Bus error in %s: %s (%s)", __FUNCTION__, \
dbus_message_get_member((msg)), (err)->name, (err)->message); \
dbus_error_free((err)); }
#define LOG_AND_FREE_DBUS_ERROR(err) \
{ LOGE("%s: D-Bus error: %s (%s)", __FUNCTION__, \
(err)->name, (err)->message); \
dbus_error_free((err)); }
struct event_loop_native_data_t {
DBusConnection *conn;
/* protects the thread */
pthread_mutex_t thread_mutex;
pthread_t thread;
/* our comms socket */
/* mem for the list of sockets to listen to */
struct pollfd *pollData;
int pollMemberCount;
int pollDataSize;
/* mem for matching set of dbus watch ptrs */
DBusWatch **watchData;
/* pair of sockets for event loop control, Reader and Writer */
int controlFdR;
int controlFdW;
/* our vm and env Version for future env generation */
JavaVM *vm;
int envVer;
/* reference to our java self */
jobject me;
};
dbus_bool_t dbus_func_args_async(JNIEnv *env,
DBusConnection *conn,
int timeout_ms,
void (*reply)(DBusMessage *, void *, void *),
void *user,
void *nat,
const char *path,
const char *ifc,
const char *func,
int first_arg_type,
...);
DBusMessage * dbus_func_args(JNIEnv *env,
DBusConnection *conn,
const char *path,
const char *ifc,
const char *func,
int first_arg_type,
...);
DBusMessage * dbus_func_args_error(JNIEnv *env,
DBusConnection *conn,
DBusError *err,
const char *path,
const char *ifc,
const char *func,
int first_arg_type,
...);
DBusMessage * dbus_func_args_timeout(JNIEnv *env,
DBusConnection *conn,
int timeout_ms,
const char *path,
const char *ifc,
const char *func,
int first_arg_type,
...);
DBusMessage * dbus_func_args_timeout_valist(JNIEnv *env,
DBusConnection *conn,
int timeout_ms,
DBusError *err,
const char *path,
const char *ifc,
const char *func,
int first_arg_type,
va_list args);
jint dbus_returns_int32(JNIEnv *env, DBusMessage *reply);
jint dbus_returns_uint32(JNIEnv *env, DBusMessage *reply);
jstring dbus_returns_string(JNIEnv *env, DBusMessage *reply);
jboolean dbus_returns_boolean(JNIEnv *env, DBusMessage *reply);
jobjectArray dbus_returns_array_of_strings(JNIEnv *env, DBusMessage *reply);
jbyteArray dbus_returns_array_of_bytes(JNIEnv *env, DBusMessage *reply);
void get_bdaddr(const char *str, bdaddr_t *ba);
void get_bdaddr_as_string(const bdaddr_t *ba, char *str);
bool debug_no_encrypt();
#endif
} /* namespace android */
#endif/*ANDROID_BLUETOOTH_COMMON_H*/
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