osal/linux/MessageQueue.cpp

@@ -47,7 +47,7 @@ MessageQueue::~MessageQueue() {
 	status = mq_unlink(name);
 	if(status != 0){
 		sif::error << "MessageQueue::Destructor: mq_unlink Failed with status: "
-				   << strerror(errno) <<std::endl;
+				   << strerror(errno) << std::endl;
 	}
 }
 

osal/linux/PosixThread.cpp

@@ -149,8 +149,10 @@ void PosixThread::createTask(void* (*fnc_)(void*), void* arg_) {
 
 	status = pthread_attr_setstack(&attributes, stackPointer, stackSize);
 	if(status != 0){
-		sif::error << "Posix Thread attribute setStack failed with: " <<
-				strerror(status) << std::endl;
+		sif::error << "PosixThread::createTask: pthread_attr_setstack "
+				" failed with: " << strerror(status) <<  std::endl;
+		sif::error << "Make sure the specified stack size is valid and is "
+				"larger than the minimum allowed stack size." << std::endl;
 	}
 
 	status = pthread_attr_setinheritsched(&attributes, PTHREAD_EXPLICIT_SCHED);

osal/linux/TmTcUnixUdpBridge.cpp

@@ -1,5 +1,6 @@
 #include <framework/osal/linux/TmTcUnixUdpBridge.h>
 #include <framework/serviceinterface/ServiceInterfaceStream.h>
+#include <errno.h>
 
 TmTcUnixUdpBridge::TmTcUnixUdpBridge(object_id_t objectId,
 		object_id_t ccsdsPacketDistributor, uint16_t serverPort,
@@ -20,6 +21,7 @@ TmTcUnixUdpBridge::TmTcUnixUdpBridge(object_id_t objectId,
 		sif::error << "TmTcUnixUdpBridge::TmTcUnixUdpBridge: Could not open"
 				" UDP socket!" << std::endl;
 		// check errno here.
+		handleSocketError();
 		return;
 	}
 
@@ -39,9 +41,6 @@ TmTcUnixUdpBridge::TmTcUnixUdpBridge(object_id_t objectId,
 		// check errno here.
 		return;
 	}
-
-
-
 }
 
 TmTcUnixUdpBridge::~TmTcUnixUdpBridge() {
@@ -58,3 +57,19 @@ ReturnValue_t TmTcUnixUdpBridge::receiveTc(uint8_t **recvBuffer, size_t *size) {
 ReturnValue_t TmTcUnixUdpBridge::sendTm(const uint8_t *data, size_t dataLen) {
 	return HasReturnvaluesIF::RETURN_OK;
 }
+
+void TmTcUnixUdpBridge::handleSocketError() {
+	// See: https://man7.org/linux/man-pages/man2/socket.2.html
+	switch(errno) {
+	case(EACCES):
+	case(EINVAL):
+	case(EMFILE):
+	case(ENFILE):
+	case(EAFNOSUPPORT):
+	case(ENOBUFS):
+	case(ENOMEM):
+	case(EPROTONOSUPPORT):
+		sif::error << "TmTcUnixBridge::TmTcUnixBridge: Socket creation failed"
+				<< " with " << strerror(errno) << std::endl;
+	}
+}

osal/linux/TmTcUnixUdpBridge.h

@@ -25,6 +25,8 @@ private:
 	const int serverSocketOptions = 0;
 	struct sockaddr_in clientAddress;
 	struct sockaddr_in serverAddress;
+
+	void handleSocketError();
 };