ThunderLibraries Moved to extension (#1728)

* ThunderLibraries Moved to extension

* Fix unused variable error

* remove find_package for thunder inside bluetooth/gatt

---------

Co-authored-by: Pierre Wielders <pierre@wielders.net>

Source/core/StreamTypeLengthValue.h

@@ -423,10 +423,10 @@ POP_WARNING()
         virtual void StateChange()
         {
         }
-        virtual void Send(const typename DATAEXCHANGE::Request& element)
+        virtual void Send(const typename DATAEXCHANGE::Request& element VARIABLE_IS_NOT_USED)
         {
         }
-        virtual void Received(const typename DATAEXCHANGE::Request& element)
+        virtual void Received(const typename DATAEXCHANGE::Request& element VARIABLE_IS_NOT_USED)
         {
         }
 

Source/extensions/CMakeLists.txt

@@ -15,25 +15,37 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-option(LOCALTRACER
-        "Include local tracing support library in the build." OFF)
+option(BLUETOOTH
+        "Include bluetooth library in the build." OFF)
+option(BROADCAST
+        "Include broadcasting library in the build." OFF)
 option(HIBERNATESUPPORT
         "Include hibernate support in the build." OFF)
+option(LOCALTRACER
+        "Include local tracing support library in the build." OFF)
 option(PRIVILEGEDREQUEST
         "Include hthe privileged request support in the build." OFF)
 option(PROCESSCONTAINERS
         "Include containerization in the build." OFF)
 option(WARNING_REPORTING
         "Include warning reporting in the build." OFF)
 
-if(LOCALTRACER)
-    add_subdirectory(localtracer)
+if(BLUETOOTH)
+    add_subdirectory(bluetooth)
+endif()
+
+if(BROADCAST)
+    add_subdirectory(broadcast)
 endif()
 
 if(HIBERNATESUPPORT)
     add_subdirectory(hibernate)
 endif()
 
+if(LOCALTRACER)
+    add_subdirectory(localtracer)
+endif()
+
 if(PRIVILEGEDREQUEST)
     add_subdirectory(privilegedrequest)
 endif()

Source/extensions/bluetooth/BluetoothUtils.cpp

@@ -0,0 +1,218 @@
+/*
+ * If not stated otherwise in this file or this component's LICENSE file the
+ * following copyright and licenses apply:
+ *
+ * Copyright 2021 Metrological
+ *
+ * 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.
+ */
+
+#include "BluetoothUtils.h"
+
+namespace Thunder {
+
+namespace Bluetooth {
+
+int BtUtilsHciForEachDevice(int flag, int (*func)(int dd, int dev_id, long arg),
+	long arg)
+{
+	struct hci_dev_list_req* dl;
+	struct hci_dev_req* dr;
+	int dev_id = -1;
+	int i, sk, err = 0;
+
+	sk = socket(AF_BLUETOOTH, SOCK_RAW | SOCK_CLOEXEC, BTPROTO_HCI);
+	if (sk < 0)
+		return -1;
+
+	dl = static_cast<hci_dev_list_req*>(malloc(HCI_MAX_DEV * sizeof(*dr) + sizeof(*dl)));
+	if (!dl) {
+		err = errno;
+		goto done;
+	}
+
+	memset(dl, 0, HCI_MAX_DEV * sizeof(*dr) + sizeof(*dl));
+
+	dl->dev_num = HCI_MAX_DEV;
+	dr = dl->dev_req;
+
+	if (ioctl(sk, HCIGETDEVLIST, (void*)dl) < 0) {
+		err = errno;
+		goto free;
+	}
+
+	for (i = 0; i < dl->dev_num; i++, dr++) {
+		if (BtUtilsHciTestBit(flag, &dr->dev_opt))
+			if (!func || func(sk, dr->dev_id, arg)) {
+				dev_id = dr->dev_id;
+				break;
+			}
+	}
+
+	if (dev_id < 0)
+		err = ENODEV;
+
+free:
+	free(dl);
+
+done:
+	close(sk);
+	errno = err;
+
+	return dev_id;
+}
+
+int BtUtilsHciDevInfo(int dev_id, struct hci_dev_info* di)
+{
+	int dd, err, ret;
+
+	dd = socket(AF_BLUETOOTH, SOCK_RAW | SOCK_CLOEXEC, BTPROTO_HCI);
+	if (dd < 0)
+		return dd;
+
+	memset(di, 0, sizeof(struct hci_dev_info));
+
+	di->dev_id = dev_id;
+	ret = ioctl(dd, HCIGETDEVINFO, (void*)di);
+
+	err = errno;
+	close(dd);
+	errno = err;
+
+	return ret;
+}
+
+int BtUtilsHciDevba(int dev_id, bdaddr_t* bdaddr)
+{
+	struct hci_dev_info di;
+
+	memset(&di, 0, sizeof(di));
+
+	if (BtUtilsHciDevInfo(dev_id, &di))
+		return -1;
+
+	if (!BtUtilsHciTestBit(HCI_UP, &di.flags)) {
+		errno = ENETDOWN;
+		return -1;
+	}
+
+	bacpy(bdaddr, &di.bdaddr);
+
+	return 0;
+}
+
+int BtUtilsOtherBdaddr(int dd, int dev_id, long arg)
+{
+	struct hci_dev_info di;
+	di.dev_id = static_cast<uint16_t>(dev_id);
+
+	if (ioctl(dd, HCIGETDEVINFO, (void*)&di))
+		return 0;
+
+	if (BtUtilsHciTestBit(HCI_RAW, &di.flags))
+		return 0;
+
+	return bacmp((bdaddr_t*)arg, &di.bdaddr);
+}
+
+int BtUtilsSameBdaddr(int dd, int dev_id, long arg)
+{
+	struct hci_dev_info di;
+	di.dev_id = static_cast<uint16_t>(dev_id);
+
+	if (ioctl(dd, HCIGETDEVINFO, (void*)&di))
+		return 0;
+
+	return !bacmp((bdaddr_t*)arg, &di.bdaddr);
+}
+
+int BtUtilsHciGetRoute(bdaddr_t* bdaddr)
+{
+	int dev_id;
+	bdaddr_t* bdaddr_any = static_cast<bdaddr_t*>(calloc(1, sizeof(*bdaddr)));
+
+	dev_id = BtUtilsHciForEachDevice(HCI_UP, BtUtilsOtherBdaddr,
+		(long)(bdaddr ? bdaddr : bdaddr_any));
+	if (dev_id < 0)
+		dev_id = BtUtilsHciForEachDevice(HCI_UP, BtUtilsSameBdaddr,
+			(long)(bdaddr ? bdaddr : bdaddr_any));
+
+	free(bdaddr_any);
+
+	return dev_id;
+}
+
+int BtUtilsBa2Str(const bdaddr_t* ba, char* str)
+{
+	return sprintf(str, "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
+		ba->b[5], ba->b[4], ba->b[3], ba->b[2], ba->b[1], ba->b[0]);
+}
+
+int BtUtilsBachk(const char* str)
+{
+	if (!str)
+		return -1;
+
+	if (strlen(str) != 17)
+		return -1;
+
+	while (*str) {
+		if (!isxdigit(*str++))
+			return -1;
+
+		if (!isxdigit(*str++))
+			return -1;
+
+		if (*str == 0)
+			break;
+
+		if (*str++ != ':')
+			return -1;
+	}
+
+	return 0;
+}
+
+int BtUtilsStr2Ba(const char* str, bdaddr_t* ba)
+{
+	int i;
+
+	if (BtUtilsBachk(str) < 0) {
+		memset(ba, 0, sizeof(*ba));
+		return -1;
+	}
+
+	for (i = 5; i >= 0; i--, str += 3)
+		ba->b[i] = strtol(str, NULL, 16);
+
+	return 0;
+}
+
+int BtUtilsBa2Oui(const bdaddr_t* ba, char* str)
+{
+	return sprintf(str, "%2.2X-%2.2X-%2.2X", ba->b[5], ba->b[4], ba->b[3]);
+}
+
+void BtUtilsBaswap(bdaddr_t* dst, const bdaddr_t* src)
+{
+	register unsigned char* d = (unsigned char*)dst;
+	register const unsigned char* s = (const unsigned char*)src;
+	register int i;
+
+	for (i = 0; i < 6; i++)
+		d[i] = s[5 - i];
+}
+
+} // namespace Bluetooth
+
+} // namespace Thunder

Source/extensions/bluetooth/BluetoothUtils.h

@@ -0,0 +1,61 @@
+/*
+ * If not stated otherwise in this file or this component's LICENSE file the
+ * following copyright and licenses apply:
+ *
+ * Copyright 2021 Metrological
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include "Module.h"
+
+namespace Thunder {
+
+namespace Bluetooth {
+
+EXTERNAL int BtUtilsHciDevba(int dev_id, bdaddr_t *bdaddr);
+EXTERNAL int BtUtilsHciGetRoute(bdaddr_t *bdaddr);
+EXTERNAL int BtUtilsBa2Str(const bdaddr_t *ba, char *str);
+EXTERNAL int BtUtilsStr2Ba(const char *str, bdaddr_t *ba);
+EXTERNAL int BtUtilsBa2Oui(const bdaddr_t *ba, char *str);
+
+inline void BtUtilsHciFilterClear(struct hci_filter *f)
+{
+	memset(f, 0, sizeof(*f));
+}
+
+inline void BtUtilsHciSetBit(int nr, void *addr)
+{
+	*((uint32_t *) addr + (nr >> 5)) |= (1 << (nr & 31));
+}
+
+inline int BtUtilsHciTestBit(int nr, void *addr)
+{
+	return *((uint32_t *) addr + (nr >> 5)) & (1 << (nr & 31));
+}
+
+inline void BtUtilsHciFilterSetEvent(int e, struct hci_filter *f)
+{
+	BtUtilsHciSetBit((e & HCI_FLT_EVENT_BITS), &f->event_mask);
+}
+
+inline void BtUtilsHciFilterSetPtype(int t, struct hci_filter *f)
+{
+	BtUtilsHciSetBit((t == HCI_VENDOR_PKT) ? 0 : (t & HCI_FLT_TYPE_BITS), &f->type_mask);
+}
+
+} // namespace Bluetooth
+
+} // namespace Thunder