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Merge remote-tracking branch 'upstream/master' into mueller_MutexImprovements

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This commit is contained in:
Robin Müller
2020-07-13 22:18:08 +02:00
parent b5567e8aae 170a2c58f0
commit a0834204da
105 changed files with 2999 additions and 2026 deletions
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15
osal/FreeRTOS/Clock.cpp
View File

@ -1,16 +1,18 @@
#include <framework/timemanager/Clock.h>
#include <framework/globalfunctions/timevalOperations.h>
#include <stdlib.h>
#include "Timekeeper.h"
#include <framework/osal/FreeRTOS/Timekeeper.h>
#include <FreeRTOS.h>
#include <task.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <stdlib.h>
#include <time.h>
//TODO sanitize input?
//TODO much of this code can be reused for tick-only systems
uint16_t Clock::leapSeconds = 0;
MutexIF* Clock::timeMutex = NULL;
MutexIF* Clock::timeMutex = nullptr;
uint32_t Clock::getTicksPerSecond(void) {
return 1000;
@ -56,7 +58,6 @@ ReturnValue_t Clock::getUptime(timeval* uptime) {
timeval Clock::getUptime() {
TickType_t ticksSinceStart = xTaskGetTickCount();
return Timekeeper::ticksToTimeval(ticksSinceStart);
}
@ -128,7 +129,7 @@ ReturnValue_t Clock::convertTimevalToJD2000(timeval time, double* JD2000) {
ReturnValue_t Clock::convertUTCToTT(timeval utc, timeval* tt) {
//SHOULDDO: works not for dates in the past (might have less leap seconds)
if (timeMutex == NULL) {
if (timeMutex == nullptr) {
return HasReturnvaluesIF::RETURN_FAILED;
}

5
osal/FreeRTOS/FixedTimeslotTask.cpp
View File

@ -82,10 +82,10 @@ ReturnValue_t FixedTimeslotTask::checkSequence() const {
void FixedTimeslotTask::taskFunctionality() {
// A local iterator for the Polling Sequence Table is created to find the start time for the first entry.
std::list<FixedSequenceSlot*>::iterator it = pst.current;
auto slotListIter = pst.current;
//The start time for the first entry is read.
uint32_t intervalMs = (*it)->pollingTimeMs;
uint32_t intervalMs = slotListIter->pollingTimeMs;
TickType_t interval = pdMS_TO_TICKS(intervalMs);
TickType_t xLastWakeTime;
@ -120,4 +120,3 @@ ReturnValue_t FixedTimeslotTask::sleepFor(uint32_t ms) {
vTaskDelay(pdMS_TO_TICKS(ms));
return HasReturnvaluesIF::RETURN_OK;
}

4
osal/FreeRTOS/FixedTimeslotTask.h
View File

@ -5,8 +5,10 @@
#include <framework/tasks/FixedTimeslotTaskIF.h>
#include <framework/tasks/Typedef.h>
#include <FreeRTOS.h>
extern "C" {
#include "FreeRTOS.h"
#include "task.h"
}
class FixedTimeslotTask: public FixedTimeslotTaskIF {
public:

4
osal/FreeRTOS/QueueFactory.cpp
View File

@ -25,8 +25,8 @@ QueueFactory::~QueueFactory() {
}
MessageQueueIF* QueueFactory::createMessageQueue(uint32_t message_depth,
uint32_t max_message_size) {
return new MessageQueue(message_depth, max_message_size);
size_t maxMessageSize) {
return new MessageQueue(message_depth, maxMessageSize);
}
void QueueFactory::deleteMessageQueue(MessageQueueIF* queue) {

23
osal/FreeRTOS/Timekeeper.cpp
View File

@ -1,20 +1,19 @@
#include "Timekeeper.h"
#include <FreeRTOSConfig.h>
#include <framework/osal/FreeRTOS/Timekeeper.h>
Timekeeper::Timekeeper() :
offset( { 0, 0 }) {
// TODO Auto-generated constructor stub
#include "FreeRTOSConfig.h"
}
Timekeeper * Timekeeper::myinstance = nullptr;
Timekeeper * Timekeeper::myinstance = NULL;
Timekeeper::Timekeeper() : offset( { 0, 0 } ) {}
Timekeeper::~Timekeeper() {}
const timeval& Timekeeper::getOffset() const {
return offset;
}
Timekeeper* Timekeeper::instance() {
if (myinstance == NULL) {
if (myinstance == nullptr) {
myinstance = new Timekeeper();
}
return myinstance;
@ -24,10 +23,6 @@ void Timekeeper::setOffset(const timeval& offset) {
this->offset = offset;
}
Timekeeper::~Timekeeper() {
// TODO Auto-generated destructor stub
}
timeval Timekeeper::ticksToTimeval(TickType_t ticks) {
timeval uptime;
uptime.tv_sec = ticks / configTICK_RATE_HZ;
@ -40,3 +35,7 @@ timeval Timekeeper::ticksToTimeval(TickType_t ticks) {
return uptime;
}
TickType_t Timekeeper::getTicks() {
return xTaskGetTickCount();
}

9
osal/FreeRTOS/Timekeeper.h
View File

@ -3,7 +3,9 @@
#include <framework/timemanager/Clock.h>
#include <FreeRTOS.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
/**
* A Class to basically store the time difference between uptime and UTC
@ -25,6 +27,11 @@ public:
virtual ~Timekeeper();
static timeval ticksToTimeval(TickType_t ticks);
/**
* Get elapsed time in system ticks.
* @return
*/
static TickType_t getTicks();
const timeval& getOffset() const;
void setOffset(const timeval& offset);

15
osal/linux/Clock.cpp
View File

@ -1,10 +1,10 @@
#include <sys/time.h>
#include <time.h>
#include <framework/serviceinterface/ServiceInterfaceStream.h>
#include <framework/timemanager/Clock.h>
#include <sys/time.h>
#include <sys/sysinfo.h>
#include <linux/sysinfo.h>
#include <time.h>
#include <unistd.h>
//#include <fstream>
@ -65,6 +65,15 @@ ReturnValue_t Clock::getClock_usecs(uint64_t* time) {
return HasReturnvaluesIF::RETURN_OK;
}
timeval Clock::getUptime() {
timeval uptime;
auto result = getUptime(&uptime);
if(result != HasReturnvaluesIF::RETURN_OK) {
sif::error << "Clock::getUptime: Error getting uptime" << std::endl;
}
return uptime;
}
ReturnValue_t Clock::getUptime(timeval* uptime) {
//TODO This is not posix compatible and delivers only seconds precision
struct sysinfo sysInfo;

7
osal/linux/FixedTimeslotTask.cpp
View File

@ -1,10 +1,7 @@
#include <framework/serviceinterface/ServiceInterfaceStream.h>
#include <unistd.h>
#include <limits.h>
#include <signal.h>
#include <errno.h>
#include <framework/osal/linux/FixedTimeslotTask.h>
#include <limits.h>
uint32_t FixedTimeslotTask::deadlineMissedCount = 0;
const size_t PeriodicTaskIF::MINIMUM_STACK_SIZE = PTHREAD_STACK_MIN;
@ -23,7 +20,7 @@ void* FixedTimeslotTask::taskEntryPoint(void* arg) {
FixedTimeslotTask *originalTask(reinterpret_cast<FixedTimeslotTask*>(arg));
//The task's functionality is called.
originalTask->taskFunctionality();
return NULL;
return nullptr;
}
ReturnValue_t FixedTimeslotTask::startTask() {

37
osal/linux/FixedTimeslotTask.h
View File

@ -8,7 +8,20 @@
class FixedTimeslotTask: public FixedTimeslotTaskIF, public PosixThread {
public:
FixedTimeslotTask(const char* name_, int priority_, size_t stackSize_, uint32_t periodMs_);
/**
* Create a generic periodic task.
* @param name_
* Name, maximum allowed size of linux is 16 chars, everything else will
* be truncated.
* @param priority_
* Real-time priority, ranges from 1 to 99 for Linux.
* See: https://man7.org/linux/man-pages/man7/sched.7.html
* @param stackSize_
* @param period_
* @param deadlineMissedFunc_
*/
FixedTimeslotTask(const char* name_, int priority_, size_t stackSize_,
uint32_t periodMs_);
virtual ~FixedTimeslotTask();
virtual ReturnValue_t startTask();
@ -17,7 +30,9 @@ public:
virtual uint32_t getPeriodMs() const;
virtual ReturnValue_t addSlot(object_id_t componentId, uint32_t slotTimeMs, int8_t executionStep);
virtual ReturnValue_t addSlot(object_id_t componentId, uint32_t slotTimeMs,
int8_t executionStep);
virtual ReturnValue_t checkSequence() const;
/**
@ -34,11 +49,10 @@ public:
protected:
/**
* @brief This function holds the main functionality of the thread.
*
*
* @details Holding the main functionality of the task, this method is most important.
* It links the functionalities provided by FixedSlotSequence with the OS's System Calls
* to keep the timing of the periods.
* @details
* Holding the main functionality of the task, this method is most important.
* It links the functionalities provided by FixedSlotSequence with the
* OS's System Calls to keep the timing of the periods.
*/
virtual void taskFunctionality();
@ -46,8 +60,13 @@ private:
/**
* @brief This is the entry point in a new thread.
*
* @details This method, that is the entry point in the new thread and calls taskFunctionality of the child class.
* Needs a valid pointer to the derived class.
* @details
* This method, that is the entry point in the new thread and calls
* taskFunctionality of the child class. Needs a valid pointer to the
* derived class.
*
* The void* returnvalue is not used yet but could be used to return
* arbitrary data.
*/
static void* taskEntryPoint(void* arg);
FixedSlotSequence pst;

191
osal/linux/MessageQueue.cpp
View File

@ -1,56 +1,37 @@
#include <framework/serviceinterface/ServiceInterfaceStream.h>
#include <fcntl.h> /* For O_* constants */
#include <sys/stat.h> /* For mode constants */
#include <mqueue.h>
#include <cstring>
#include <errno.h>
#include <framework/osal/linux/MessageQueue.h>
#include <fstream>
MessageQueue::MessageQueue(size_t message_depth, size_t max_message_size) :
id(0), lastPartner(0), defaultDestination(NO_QUEUE) {
#include <fcntl.h> /* For O_* constants */
#include <sys/stat.h> /* For mode constants */
#include <cstring>
#include <errno.h>
MessageQueue::MessageQueue(uint32_t messageDepth, size_t maxMessageSize):
id(MessageQueueIF::NO_QUEUE),lastPartner(MessageQueueIF::NO_QUEUE),
defaultDestination(MessageQueueIF::NO_QUEUE) {
//debug << "MessageQueue::MessageQueue: Creating a queue" << std::endl;
mq_attr attributes;
this->id = 0;
//Set attributes
attributes.mq_curmsgs = 0;
attributes.mq_maxmsg = message_depth;
attributes.mq_msgsize = max_message_size;
attributes.mq_maxmsg = messageDepth;
attributes.mq_msgsize = maxMessageSize;
attributes.mq_flags = 0; //Flags are ignored on Linux during mq_open
//Set the name of the queue
sprintf(name, "/Q%u\n", queueCounter++);
//Set the name of the queue. The slash is mandatory!
sprintf(name, "/FSFW_MQ%u\n", queueCounter++);
//Create a nonblocking queue if the name is available (the queue is Read and
// writable for the owner as well as the group)
mqd_t tempId = mq_open(name, O_NONBLOCK | O_RDWR | O_CREAT | O_EXCL,
S_IWUSR | S_IREAD | S_IWGRP | S_IRGRP | S_IROTH | S_IWOTH, &attributes);
// Create a nonblocking queue if the name is available (the queue is read
// and writable for the owner as well as the group)
int oflag = O_NONBLOCK | O_RDWR | O_CREAT | O_EXCL;
mode_t mode = S_IWUSR | S_IREAD | S_IWGRP | S_IRGRP | S_IROTH | S_IWOTH;
mqd_t tempId = mq_open(name, oflag, mode, &attributes);
if (tempId == -1) {
//An error occured during open
//We need to distinguish if it is caused by an already created queue
if (errno == EEXIST) {
//There's another queue with the same name
//We unlink the other queue
int status = mq_unlink(name);
if (status != 0) {
sif::error << "mq_unlink Failed with status: " << strerror(errno)
<< std::endl;
} else {
//Successful unlinking, try to open again
mqd_t tempId = mq_open(name,
O_NONBLOCK | O_RDWR | O_CREAT | O_EXCL,
S_IWUSR | S_IREAD | S_IWGRP | S_IRGRP, &attributes);
if (tempId != -1) {
//Successful mq_open
this->id = tempId;
return;
}
}
}
//Failed either the first time or the second time
sif::error << "MessageQueue::MessageQueue: Creating Queue " << std::hex
<< name << std::dec << " failed with status: "
<< strerror(errno) << std::endl;
} else {
handleError(&attributes, messageDepth);
}
else {
//Successful mq_open call
this->id = tempId;
}
@ -69,6 +50,73 @@ MessageQueue::~MessageQueue() {
}
}
ReturnValue_t MessageQueue::handleError(mq_attr* attributes,
uint32_t messageDepth) {
switch(errno) {
case(EINVAL): {
sif::error << "MessageQueue::MessageQueue: Invalid name or attributes"
" for message size" << std::endl;
size_t defaultMqMaxMsg = 0;
// Not POSIX conformant, but should work for all UNIX systems.
// Just an additional helpful printout :-)
if(std::ifstream("/proc/sys/fs/mqueue/msg_max",std::ios::in) >>
defaultMqMaxMsg and defaultMqMaxMsg < messageDepth) {
// See: https://www.man7.org/linux/man-pages/man3/mq_open.3.html
// This happens if the msg_max value is not large enough
// It is ignored if the executable is run in privileged mode.
// Run the unlockRealtime script or grant the mode manually by using:
// sudo setcap 'CAP_SYS_RESOURCE=+ep' <pathToBinary>
// Persistent solution for session:
// echo <newMsgMax> | sudo tee /proc/sys/fs/mqueue/msg_max
// Permanent solution:
// sudo nano /etc/sysctl.conf
// Append at end: fs/mqueue/msg_max = <newMsgMaxLen>
// Apply changes with: sudo sysctl -p
sif::error << "MessageQueue::MessageQueue: Default MQ size "
<< defaultMqMaxMsg << " is too small for requested size "
<< messageDepth << std::endl;
}
break;
}
case(EEXIST): {
// An error occured during open
// We need to distinguish if it is caused by an already created queue
//There's another queue with the same name
//We unlink the other queue
int status = mq_unlink(name);
if (status != 0) {
sif::error << "mq_unlink Failed with status: " << strerror(errno)
<< std::endl;
}
else {
// Successful unlinking, try to open again
mqd_t tempId = mq_open(name,
O_NONBLOCK | O_RDWR | O_CREAT | O_EXCL,
S_IWUSR | S_IREAD | S_IWGRP | S_IRGRP, attributes);
if (tempId != -1) {
//Successful mq_open
this->id = tempId;
return HasReturnvaluesIF::RETURN_OK;
}
}
break;
}
default:
// Failed either the first time or the second time
sif::error << "MessageQueue::MessageQueue: Creating Queue " << std::hex
<< name << std::dec << " failed with status: "
<< strerror(errno) << std::endl;
}
return HasReturnvaluesIF::RETURN_FAILED;
}
ReturnValue_t MessageQueue::sendMessage(MessageQueueId_t sendTo,
MessageQueueMessage* message, bool ignoreFault) {
return sendMessageFrom(sendTo, message, this->getId(), false);
@ -108,12 +156,13 @@ ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessage* message) {
//Success but no message received
return MessageQueueIF::EMPTY;
} else {
//No message was received. Keep lastPartner anyway, I might send something later.
//But still, delete packet content.
//No message was received. Keep lastPartner anyway, I might send
//something later. But still, delete packet content.
memset(message->getData(), 0, message->MAX_DATA_SIZE);
switch(errno){
case EAGAIN:
//O_NONBLOCK or MQ_NONBLOCK was set and there are no messages currently on the specified queue.
//O_NONBLOCK or MQ_NONBLOCK was set and there are no messages
//currently on the specified queue.
return MessageQueueIF::EMPTY;
case EBADF:
//mqdes doesn't represent a valid queue open for reading.
@ -123,9 +172,12 @@ ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessage* message) {
case EINVAL:
/*
* This value indicates one of the following:
* * The pointer to the buffer for storing the received message, msg_ptr, is NULL.
* * The number of bytes requested, msg_len is less than zero.
* * msg_len is anything other than the mq_msgsize of the specified queue, and the QNX extended option MQ_READBUF_DYNAMIC hasn't been set in the queue's mq_flags.
* - The pointer to the buffer for storing the received message,
* msg_ptr, is NULL.
* - The number of bytes requested, msg_len is less than zero.
* - msg_len is anything other than the mq_msgsize of the specified
* queue, and the QNX extended option MQ_READBUF_DYNAMIC hasn't
* been set in the queue's mq_flags.
*/
sif::error << "MessageQueue::receive: configuration error "
<< strerror(errno) << std::endl;
@ -133,8 +185,12 @@ ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessage* message) {
case EMSGSIZE:
/*
* This value indicates one of the following:
* * the QNX extended option MQ_READBUF_DYNAMIC hasn't been set, and the given msg_len is shorter than the mq_msgsize for the given queue.
* * the extended option MQ_READBUF_DYNAMIC has been set, but the given msg_len is too short for the message that would have been received.
* - the QNX extended option MQ_READBUF_DYNAMIC hasn't been set,
* and the given msg_len is shorter than the mq_msgsize for
* the given queue.
* - the extended option MQ_READBUF_DYNAMIC has been set, but the
* given msg_len is too short for the message that would have
* been received.
*/
sif::error << "MessageQueue::receive: configuration error "
<< strerror(errno) << std::endl;
@ -182,9 +238,10 @@ ReturnValue_t MessageQueue::flush(uint32_t* count) {
case EINVAL:
/*
* This value indicates one of the following:
* * mq_attr is NULL.
* * MQ_MULT_NOTIFY had been set for this queue, and the given mq_flags includes a 0 in the MQ_MULT_NOTIFY bit. Once MQ_MULT_NOTIFY has been turned on, it may never be turned off.
*
* - mq_attr is NULL.
* - MQ_MULT_NOTIFY had been set for this queue, and the given
* mq_flags includes a 0 in the MQ_MULT_NOTIFY bit. Once
* MQ_MULT_NOTIFY has been turned on, it may never be turned off.
*/
default:
return HasReturnvaluesIF::RETURN_FAILED;
@ -233,7 +290,8 @@ ReturnValue_t MessageQueue::sendMessageFromMessageQueue(MessageQueueId_t sendTo,
//TODO: Check if we're in ISR.
if (result != 0) {
if(!ignoreFault){
InternalErrorReporterIF* internalErrorReporter = objectManager->get<InternalErrorReporterIF>(
InternalErrorReporterIF* internalErrorReporter =
objectManager->get<InternalErrorReporterIF>(
objects::INTERNAL_ERROR_REPORTER);
if (internalErrorReporter != NULL) {
internalErrorReporter->queueMessageNotSent();
@ -241,10 +299,13 @@ ReturnValue_t MessageQueue::sendMessageFromMessageQueue(MessageQueueId_t sendTo,
}
switch(errno){
case EAGAIN:
//The O_NONBLOCK flag was set when opening the queue, or the MQ_NONBLOCK flag was set in its attributes, and the specified queue is full.
//The O_NONBLOCK flag was set when opening the queue, or the
//MQ_NONBLOCK flag was set in its attributes, and the
//specified queue is full.
return MessageQueueIF::FULL;
case EBADF:
//mq_des doesn't represent a valid message queue descriptor, or mq_des wasn't opened for writing.
//mq_des doesn't represent a valid message queue descriptor,
//or mq_des wasn't opened for writing.
sif::error << "MessageQueue::sendMessage: Configuration error "
<< strerror(errno) << " in mq_send mqSendTo: " << sendTo
<< " sent from " << sentFrom << std::endl;
@ -254,18 +315,22 @@ ReturnValue_t MessageQueue::sendMessageFromMessageQueue(MessageQueueId_t sendTo,
case EINVAL:
/*
* This value indicates one of the following:
* * msg_ptr is NULL.
* * msg_len is negative.
* * msg_prio is greater than MQ_PRIO_MAX.
* * msg_prio is less than 0.
* * MQ_PRIO_RESTRICT is set in the mq_attr of mq_des,
* and msg_prio is greater than the priority of the calling process.
* */
* - msg_ptr is NULL.
* - msg_len is negative.
* - msg_prio is greater than MQ_PRIO_MAX.
* - msg_prio is less than 0.
* - MQ_PRIO_RESTRICT is set in the mq_attr of mq_des, and
* msg_prio is greater than the priority of the calling process.
*/
sif::error << "MessageQueue::sendMessage: Configuration error "
<< strerror(errno) << " in mq_send" << std::endl;
/*NO BREAK*/
case EMSGSIZE:
//The msg_len is greater than the msgsize associated with the specified queue.
// The msg_len is greater than the msgsize associated with
//the specified queue.
sif::error << "MessageQueue::sendMessage: Size error [" <<
strerror(errno) << "] in mq_send" << std::endl;
/*NO BREAK*/
default:
return HasReturnvaluesIF::RETURN_FAILED;
}

36
osal/linux/MessageQueue.h
View File

@ -4,21 +4,26 @@
#include <framework/internalError/InternalErrorReporterIF.h>
#include <framework/ipc/MessageQueueIF.h>
#include <framework/ipc/MessageQueueMessage.h>
#include <mqueue.h>
/**
* @brief This class manages sending and receiving of message queue messages.
* @brief This class manages sending and receiving of message queue messages.
*
* @details Message queues are used to pass asynchronous messages between processes.
* They work like post boxes, where all incoming messages are stored in FIFO
* order. This class creates a new receiving queue and provides methods to fetch
* received messages. Being a child of MessageQueueSender, this class also provides
* methods to send a message to a user-defined or a default destination. In addition
* it also provides a reply method to answer to the queue it received its last message
* from.
* The MessageQueue should be used as "post box" for a single owning object. So all
* message queue communication is "n-to-one".
* For creating the queue, as well as sending and receiving messages, the class makes
* use of the operating system calls provided.
* \ingroup message_queue
* @details
* Message queues are used to pass asynchronous messages between processes.
* They work like post boxes, where all incoming messages are stored in FIFO
* order. This class creates a new receiving queue and provides methods to fetch
* received messages. Being a child of MessageQueueSender, this class also
* provides methods to send a message to a user-defined or a default destination.
* In addition it also provides a reply method to answer to the queue it
* received its last message from.
*
* The MessageQueue should be used as "post box" for a single owning object.
* So all message queue communication is "n-to-one".
*
* The creation of message queues, as well as sending and receiving messages,
* makes use of the operating system calls provided.
* @ingroup message_queue
*/
class MessageQueue : public MessageQueueIF {
friend class MessageQueueSenderIF;
@ -35,7 +40,8 @@ public:
* @param max_message_size With this parameter, the maximum message size can be adjusted.
* This should be left default.
*/
MessageQueue( size_t message_depth = 3, size_t max_message_size = MessageQueueMessage::MAX_MESSAGE_SIZE );
MessageQueue(uint32_t messageDepth = 3,
size_t maxMessageSize = MessageQueueMessage::MAX_MESSAGE_SIZE );
/**
* @brief The destructor deletes the formerly created message queue.
* @details This is accomplished by using the delete call provided by the operating system.
@ -168,6 +174,8 @@ private:
char name[5];
static uint16_t queueCounter;
ReturnValue_t handleError(mq_attr* attributes, uint32_t messageDepth);
};
#endif /* MESSAGEQUEUE_H_ */

16
osal/linux/PeriodicPosixTask.cpp
View File

@ -3,9 +3,10 @@
#include <errno.h>
#include <framework/osal/linux/PeriodicPosixTask.h>
PeriodicPosixTask::PeriodicPosixTask(const char* name_, int priority_, size_t stackSize_, uint32_t period_, void(deadlineMissedFunc_)()):PosixThread(name_,priority_,stackSize_),objectList(),started(false),periodMs(period_),deadlineMissedFunc(
deadlineMissedFunc_) {
PeriodicPosixTask::PeriodicPosixTask(const char* name_, int priority_,
size_t stackSize_, uint32_t period_, void(deadlineMissedFunc_)()):
PosixThread(name_,priority_,stackSize_),objectList(),started(false),
periodMs(period_),deadlineMissedFunc(deadlineMissedFunc_) {
}
PeriodicPosixTask::~PeriodicPosixTask() {
@ -37,7 +38,8 @@ ReturnValue_t PeriodicPosixTask::sleepFor(uint32_t ms) {
ReturnValue_t PeriodicPosixTask::startTask(void){
started = true;
createTask(&taskEntryPoint,this);
//sif::info << stackSize << std::endl;
PosixThread::createTask(&taskEntryPoint,this);
return HasReturnvaluesIF::RETURN_OK;
}
@ -56,9 +58,11 @@ void PeriodicPosixTask::taskFunctionality(void){
char name[20] = {0};
int status = pthread_getname_np(pthread_self(),name,sizeof(name));
if(status==0){
sif::error << "ObjectTask: " << name << " Deadline missed." << std::endl;
sif::error << "PeriodicPosixTask " << name << ": Deadline "
"missed." << std::endl;
}else{
sif::error << "ObjectTask: X Deadline missed. " << status << std::endl;
sif::error << "PeriodicPosixTask X: Deadline missed. " <<
status << std::endl;
}
if (this->deadlineMissedFunc != NULL) {
this->deadlineMissedFunc();

13
osal/linux/PeriodicPosixTask.h
View File

@ -9,9 +9,22 @@
class PeriodicPosixTask: public PosixThread, public PeriodicTaskIF {
public:
/**
* Create a generic periodic task.
* @param name_
* Name, maximum allowed size of linux is 16 chars, everything else will
* be truncated.
* @param priority_
* Real-time priority, ranges from 1 to 99 for Linux.
* See: https://man7.org/linux/man-pages/man7/sched.7.html
* @param stackSize_
* @param period_
* @param deadlineMissedFunc_
*/
PeriodicPosixTask(const char* name_, int priority_, size_t stackSize_,
uint32_t period_, void(*deadlineMissedFunc_)());
virtual ~PeriodicPosixTask();
/**
* @brief The method to start the task.
* @details The method starts the task with the respective system call.

49
osal/linux/PosixThread.cpp
View File

@ -1,8 +1,13 @@
#include <framework/serviceinterface/ServiceInterfaceStream.h>
#include <framework/osal/linux/PosixThread.h>
#include <cstring>
#include <errno.h>
#include <framework/osal/linux/PosixThread.h>
PosixThread::PosixThread(const char* name_, int priority_, size_t stackSize_):
thread(0),priority(priority_),stackSize(stackSize_) {
name[0] = '\0';
std::strncat(name, name_, PTHREAD_MAX_NAMELEN - 1);
}
PosixThread::~PosixThread() {
//No deletion and no free of Stack Pointer
@ -55,10 +60,6 @@ void PosixThread::resume(){
pthread_kill(thread,SIGUSR1);
}
bool PosixThread::delayUntil(uint64_t* const prevoiusWakeTime_ms,
const uint64_t delayTime_ms) {
uint64_t nextTimeToWake_ms;
@ -113,12 +114,6 @@ uint64_t PosixThread::getCurrentMonotonicTimeMs(){
return currentTime_ms;
}
PosixThread::PosixThread(const char* name_, int priority_, size_t stackSize_):
thread(0),priority(priority_),stackSize(stackSize_) {
strcpy(name,name_);
}
void PosixThread::createTask(void* (*fnc_)(void*), void* arg_) {
//sif::debug << "PosixThread::createTask" << std::endl;
@ -135,14 +130,24 @@ void PosixThread::createTask(void* (*fnc_)(void*), void* arg_) {
sif::error << "Posix Thread attribute init failed with: " <<
strerror(status) << std::endl;
}
void* sp;
status = posix_memalign(&sp, sysconf(_SC_PAGESIZE), stackSize);
void* stackPointer;
status = posix_memalign(&stackPointer, sysconf(_SC_PAGESIZE), stackSize);
if(status != 0){
sif::error << "Posix Thread stack init failed with: " <<
sif::error << "PosixThread::createTask: Stack init failed with: " <<
strerror(status) << std::endl;
if(errno == ENOMEM) {
uint64_t stackMb = stackSize/10e6;
sif::error << "PosixThread::createTask: Insufficient memory for"
" the requested " << stackMb << " MB" << std::endl;
}
else if(errno == EINVAL) {
sif::error << "PosixThread::createTask: Wrong alignment argument!"
<< std::endl;
}
return;
}
status = pthread_attr_setstack(&attributes, sp, stackSize);
status = pthread_attr_setstack(&attributes, stackPointer, stackSize);
if(status != 0){
sif::error << "Posix Thread attribute setStack failed with: " <<
strerror(status) << std::endl;
@ -154,7 +159,7 @@ void PosixThread::createTask(void* (*fnc_)(void*), void* arg_) {
strerror(status) << std::endl;
}
//TODO FIFO -> This needs root privileges for the process
// TODO FIFO -> This needs root privileges for the process
status = pthread_attr_setschedpolicy(&attributes,SCHED_FIFO);
if(status != 0){
sif::error << "Posix Thread attribute schedule policy failed with: " <<
@ -188,8 +193,18 @@ void PosixThread::createTask(void* (*fnc_)(void*), void* arg_) {
status = pthread_setname_np(thread,name);
if(status != 0){
sif::error << "Posix Thread setname failed with: " <<
sif::error << "PosixThread::createTask: setname failed with: " <<
strerror(status) << std::endl;
if(status == ERANGE) {
sif::error << "PosixThread::createTask: Task name length longer"
" than 16 chars. Truncating.." << std::endl;
name[15] = '\0';
status = pthread_setname_np(thread,name);
if(status != 0){
sif::error << "PosixThread::createTask: Setting name"
" did not work.." << std::endl;
}
}
}
status = pthread_attr_destroy(&attributes);

33
osal/linux/PosixThread.h
View File

@ -1,15 +1,15 @@
#ifndef FRAMEWORK_OSAL_LINUX_POSIXTHREAD_H_
#define FRAMEWORK_OSAL_LINUX_POSIXTHREAD_H_
#include <pthread.h>
#include <sched.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
#include <framework/returnvalues/HasReturnvaluesIF.h>
#include <pthread.h>
#include <signal.h>
#include <cstdlib>
#include <unistd.h>
class PosixThread {
public:
static constexpr uint8_t PTHREAD_MAX_NAMELEN = 16;
PosixThread(const char* name_, int priority_, size_t stackSize_);
virtual ~PosixThread();
/**
@ -54,21 +54,24 @@ protected:
pthread_t thread;
/**
* @brief Function that has to be called by derived class because the derived class pointer has to be valid as argument
* @details This function creates a pthread with the given parameters. As the function requires a pointer to the derived object
* it has to be called after the this pointer of the derived object is valid. Sets the taskEntryPoint as
* function to be called by new a thread.
* @param name_ Name of the task
* @param priority_ Priority of the task according to POSIX
* @param stackSize_ Size of the stack attached to that task
* @param arg_ argument of the taskEntryPoint function, needs to be this pointer of derived class
* @brief Function that has to be called by derived class because the
* derived class pointer has to be valid as argument.
* @details
* This function creates a pthread with the given parameters. As the
* function requires a pointer to the derived object it has to be called
* after the this pointer of the derived object is valid.
* Sets the taskEntryPoint as function to be called by new a thread.
* @param fnc_ Function which will be executed by the thread.
* @param arg_
* argument of the taskEntryPoint function, needs to be this pointer
* of derived class
*/
void createTask(void* (*fnc_)(void*),void* arg_);
private:
char name[10];
char name[PTHREAD_MAX_NAMELEN];
int priority;
size_t stackSize;
size_t stackSize = 0;
};
#endif /* FRAMEWORK_OSAL_LINUX_POSIXTHREAD_H_ */

16
osal/linux/QueueFactory.cpp
View File

@ -5,16 +5,18 @@
#include <framework/serviceinterface/ServiceInterfaceStream.h>
#include <cstring>
QueueFactory* QueueFactory::factoryInstance = NULL;
QueueFactory* QueueFactory::factoryInstance = nullptr;
ReturnValue_t MessageQueueSenderIF::sendMessage(MessageQueueId_t sendTo,
MessageQueueMessage* message, MessageQueueId_t sentFrom,bool ignoreFault) {
return MessageQueue::sendMessageFromMessageQueue(sendTo,message,sentFrom,ignoreFault);
MessageQueueMessage* message, MessageQueueId_t sentFrom,
bool ignoreFault) {
return MessageQueue::sendMessageFromMessageQueue(sendTo,message,
sentFrom,ignoreFault);
}
QueueFactory* QueueFactory::instance() {
if (factoryInstance == NULL) {
if (factoryInstance == nullptr) {
factoryInstance = new QueueFactory;
}
return factoryInstance;
@ -26,9 +28,9 @@ QueueFactory::QueueFactory() {
QueueFactory::~QueueFactory() {
}
MessageQueueIF* QueueFactory::createMessageQueue(uint32_t message_depth,
uint32_t max_message_size) {
return new MessageQueue(message_depth, max_message_size);
MessageQueueIF* QueueFactory::createMessageQueue(uint32_t messageDepth,
size_t maxMessageSize) {
return new MessageQueue(messageDepth, maxMessageSize);
}
void QueueFactory::deleteMessageQueue(MessageQueueIF* queue) {

16
osal/linux/TaskFactory.cpp
View File

@ -13,12 +13,20 @@ TaskFactory* TaskFactory::instance() {
return TaskFactory::factoryInstance;
}
PeriodicTaskIF* TaskFactory::createPeriodicTask(TaskName name_,TaskPriority taskPriority_,TaskStackSize stackSize_,TaskPeriod periodInSeconds_,TaskDeadlineMissedFunction deadLineMissedFunction_) {
return static_cast<PeriodicTaskIF*>(new PeriodicPosixTask(name_, taskPriority_,stackSize_,periodInSeconds_ * 1000,deadLineMissedFunction_));
PeriodicTaskIF* TaskFactory::createPeriodicTask(TaskName name_,
TaskPriority taskPriority_,TaskStackSize stackSize_,
TaskPeriod periodInSeconds_,
TaskDeadlineMissedFunction deadLineMissedFunction_) {
return new PeriodicPosixTask(name_, taskPriority_,stackSize_,
periodInSeconds_ * 1000, deadLineMissedFunction_);
}
FixedTimeslotTaskIF* TaskFactory::createFixedTimeslotTask(TaskName name_,TaskPriority taskPriority_,TaskStackSize stackSize_,TaskPeriod periodInSeconds_,TaskDeadlineMissedFunction deadLineMissedFunction_) {
return static_cast<FixedTimeslotTaskIF*>(new FixedTimeslotTask(name_, taskPriority_,stackSize_,periodInSeconds_*1000));
FixedTimeslotTaskIF* TaskFactory::createFixedTimeslotTask(TaskName name_,
TaskPriority taskPriority_,TaskStackSize stackSize_,
TaskPeriod periodInSeconds_,
TaskDeadlineMissedFunction deadLineMissedFunction_) {
return new FixedTimeslotTask(name_, taskPriority_,stackSize_,
periodInSeconds_*1000);
}
ReturnValue_t TaskFactory::deleteTask(PeriodicTaskIF* task) {

52
osal/rtems/CpuUsage.cpp
View File

@ -89,15 +89,15 @@ void CpuUsage::clear() {
threadData.clear();
}
ReturnValue_t CpuUsage::serialize(uint8_t** buffer, uint32_t* size,
const uint32_t max_size, bool bigEndian) const {
ReturnValue_t result = SerializeAdapter<float>::serialize(
&timeSinceLastReset, buffer, size, max_size, bigEndian);
ReturnValue_t CpuUsage::serialize(uint8_t** buffer, size_t* size,
size_t maxSize, Endianness streamEndianness) const {
ReturnValue_t result = SerializeAdapter::serialize(
&timeSinceLastReset, buffer, size, maxSize, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
return SerialArrayListAdapter<ThreadData>::serialize(&threadData, buffer,
size, max_size, bigEndian);
size, maxSize, streamEndianness);
}
uint32_t CpuUsage::getSerializedSize() const {
@ -109,37 +109,37 @@ uint32_t CpuUsage::getSerializedSize() const {
return size;
}
ReturnValue_t CpuUsage::deSerialize(const uint8_t** buffer, int32_t* size,
bool bigEndian) {
ReturnValue_t result = SerializeAdapter<float>::deSerialize(
&timeSinceLastReset, buffer, size, bigEndian);
ReturnValue_t CpuUsage::deSerialize(const uint8_t** buffer, size_t* size,
Endianness streamEndianness) {
ReturnValue_t result = SerializeAdapter::deSerialize(
&timeSinceLastReset, buffer, size, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
return SerialArrayListAdapter<ThreadData>::deSerialize(&threadData, buffer,
size, bigEndian);
size, streamEndianness);
}
ReturnValue_t CpuUsage::ThreadData::serialize(uint8_t** buffer, uint32_t* size,
const uint32_t max_size, bool bigEndian) const {
ReturnValue_t result = SerializeAdapter<uint32_t>::serialize(&id, buffer,
size, max_size, bigEndian);
ReturnValue_t CpuUsage::ThreadData::serialize(uint8_t** buffer, size_t* size,
size_t maxSize, Endianness streamEndianness) const {
ReturnValue_t result = SerializeAdapter::serialize(&id, buffer,
size, maxSize, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
if (*size + MAX_LENGTH_OF_THREAD_NAME > max_size) {
if (*size + MAX_LENGTH_OF_THREAD_NAME > maxSize) {
return BUFFER_TOO_SHORT;
}
memcpy(*buffer, name, MAX_LENGTH_OF_THREAD_NAME);
*size += MAX_LENGTH_OF_THREAD_NAME;
*buffer += MAX_LENGTH_OF_THREAD_NAME;
result = SerializeAdapter<float>::serialize(&timeRunning,
buffer, size, max_size, bigEndian);
result = SerializeAdapter::serialize(&timeRunning,
buffer, size, maxSize, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
result = SerializeAdapter<float>::serialize(&percentUsage,
buffer, size, max_size, bigEndian);
result = SerializeAdapter::serialize(&percentUsage,
buffer, size, maxSize, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
@ -158,9 +158,9 @@ uint32_t CpuUsage::ThreadData::getSerializedSize() const {
}
ReturnValue_t CpuUsage::ThreadData::deSerialize(const uint8_t** buffer,
int32_t* size, bool bigEndian) {
ReturnValue_t result = SerializeAdapter<uint32_t>::deSerialize(&id, buffer,
size, bigEndian);
int32_t* size, Endianness streamEndianness) {
ReturnValue_t result = SerializeAdapter::deSerialize(&id, buffer,
size, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
@ -169,13 +169,13 @@ ReturnValue_t CpuUsage::ThreadData::deSerialize(const uint8_t** buffer,
}
memcpy(name, *buffer, MAX_LENGTH_OF_THREAD_NAME);
*buffer -= MAX_LENGTH_OF_THREAD_NAME;
result = SerializeAdapter<float>::deSerialize(&timeRunning,
buffer, size, bigEndian);
result = SerializeAdapter::deSerialize(&timeRunning,
buffer, size, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
result = SerializeAdapter<float>::deSerialize(&percentUsage,
buffer, size, bigEndian);
result = SerializeAdapter::deSerialize(&percentUsage,
buffer, size, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}

20
osal/rtems/CpuUsage.h
View File

@ -18,13 +18,13 @@ public:
float timeRunning;
float percentUsage;
virtual ReturnValue_t serialize(uint8_t** buffer, uint32_t* size,
const uint32_t max_size, bool bigEndian) const;
virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size,
size_t maxSize, Endianness streamEndianness) const override;
virtual uint32_t getSerializedSize() const;
virtual size_t getSerializedSize() const override;
virtual ReturnValue_t deSerialize(const uint8_t** buffer, int32_t* size,
bool bigEndian);
virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
Endianness streamEndianness) override;
};
CpuUsage();
@ -41,13 +41,13 @@ public:
void clear();
virtual ReturnValue_t serialize(uint8_t** buffer, uint32_t* size,
const uint32_t max_size, bool bigEndian) const;
virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size,
size_t maxSize, Endianness streamEndianness) const override;
virtual uint32_t getSerializedSize() const;
virtual size_t getSerializedSize() const override;
virtual ReturnValue_t deSerialize(const uint8_t** buffer, int32_t* size,
bool bigEndian);
virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
Endianness streamEndianness) override;
};
#endif /* CPUUSAGE_H_ */

6
osal/rtems/QueueFactory.cpp
View File

@ -49,9 +49,9 @@ QueueFactory::QueueFactory() {
QueueFactory::~QueueFactory() {
}
MessageQueueIF* QueueFactory::createMessageQueue(uint32_t message_depth,
uint32_t max_message_size) {
return new MessageQueue(message_depth, max_message_size);
MessageQueueIF* QueueFactory::createMessageQueue(uint32_t messageDepth,
size_t maxMessageSize) {
return new MessageQueue(messageDepth, maxMessageSize);
}
void QueueFactory::deleteMessageQueue(MessageQueueIF* queue) {