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forked from fsfw/fsfw

Today's the day. Renamed platform to framework.

This commit is contained in:
Bastian Baetz
2016-06-15 23:48:41 +02:00
committed by Ulrich Mohr
parent 40987d0b27
commit 1d22a6c97e
356 changed files with 33946 additions and 3 deletions

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/*
* ApidMatcher.h
*
* Created on: 09.03.2015
* Author: baetz
*/
#ifndef FRAMEWORK_TMTCPACKET_PACKETMATCHER_APIDMATCHER_H_
#define FRAMEWORK_TMTCPACKET_PACKETMATCHER_APIDMATCHER_H_
#include <framework/globalfunctions/matching/SerializeableMatcherIF.h>
#include <framework/serialize/SerializeAdapter.h>
#include <framework/tmtcpacket/pus/TmPacketMinimal.h>
class ApidMatcher: public SerializeableMatcherIF<TmPacketMinimal*> {
private:
uint16_t apid;
public:
ApidMatcher(uint16_t setApid) :
apid(setApid) {
}
bool match(TmPacketMinimal* packet) {
if (packet->getAPID() == apid) {
return true;
} else {
return false;
}
}
ReturnValue_t serialize(uint8_t** buffer, uint32_t* size,
const uint32_t max_size, bool bigEndian) const {
return SerializeAdapter<uint16_t>::serialize(&apid, buffer, size, max_size, bigEndian);
}
uint32_t getSerializedSize() const {
return SerializeAdapter<uint16_t>::getSerializedSize(&apid);
}
ReturnValue_t deSerialize(const uint8_t** buffer, int32_t* size,
bool bigEndian) {
return SerializeAdapter<uint16_t>::deSerialize(&apid, buffer, size, bigEndian);
}
};
#endif /* FRAMEWORK_TMTCPACKET_PACKETMATCHER_APIDMATCHER_H_ */

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/*
* PacketMatchTree.cpp
*
* Created on: 10.03.2015
* Author: baetz
*/
#include <framework/tmtcpacket/packetmatcher/ApidMatcher.h>
#include <framework/tmtcpacket/packetmatcher/PacketMatchTree.h>
#include <framework/tmtcpacket/packetmatcher/ServiceMatcher.h>
#include <framework/tmtcpacket/packetmatcher/SubserviceMatcher.h>
PacketMatchTree::PacketMatchTree(Node* root) :
MatchTree<TmPacketMinimal*>(root, 2), factoryBackend(0, POOL_SIZES,
N_ELEMENTS, false, true), factory(&factoryBackend) {
}
PacketMatchTree::PacketMatchTree(iterator root) :
MatchTree<TmPacketMinimal*>(root.element, 2), factoryBackend(0,
POOL_SIZES, N_ELEMENTS, false, true), factory(&factoryBackend) {
}
PacketMatchTree::PacketMatchTree() :
MatchTree<TmPacketMinimal*>((Node*) NULL, 2), factoryBackend(0,
POOL_SIZES, N_ELEMENTS, false, true), factory(&factoryBackend) {
}
PacketMatchTree::~PacketMatchTree() {
}
ReturnValue_t PacketMatchTree::addMatch(uint16_t apid, uint8_t type,
uint8_t subtype) {
//We assume adding APID is always requested.
uint8_t expectedHierarchy = 0;
if (type != 0) {
expectedHierarchy++;
if (subtype != 0) {
expectedHierarchy++;
}
}
TmPacketMinimal::TmPacketMinimalPointer data;
data.data_field.service_type = type;
data.data_field.service_subtype = subtype;
TmPacketMinimal testPacket((uint8_t*)&data);
testPacket.setAPID(apid);
uint8_t realHierarchy = 0;
iterator lastMatch;
bool isInTree = matchesTree(&testPacket, &lastMatch, &realHierarchy);
if (isInTree) {
//Matches somehow.
//TODO: Are we interested in details?
return RETURN_OK;
}
if (expectedHierarchy == realHierarchy) {
//Add another element (of correct type) at the OR branch.
lastMatch = addElement(OR, realHierarchy, lastMatch, &testPacket);
if (lastMatch == this->end()) {
return FULL;
}
} else if (expectedHierarchy > realHierarchy) {
//A certain amount of downward structure does not exist. Add first element as OR, rest as AND.
lastMatch = addElement(OR, realHierarchy, lastMatch, &testPacket);
if (lastMatch == end()) {
return FULL;
}
iterator firstOfList = lastMatch;
while (lastMatch != end() && realHierarchy < expectedHierarchy) {
realHierarchy++;
lastMatch = addElement(AND, realHierarchy, lastMatch, &testPacket);
}
if (lastMatch == end()) {
//At least one element could not be inserted. So delete everything.
removeElementAndAllChildren(firstOfList);
return FULL;
}
} else {
//Might work like that.
//Too detailed match, delete the last element and all its children.
while (lastMatch.up() != end() && lastMatch.up().left() != lastMatch) {
lastMatch = lastMatch.up();
}
removeElementAndAllChildren(lastMatch);
}
return RETURN_OK;
}
ReturnValue_t PacketMatchTree::removeMatch(uint16_t apid, uint8_t type,
uint8_t subtype) {
//We assume APID is always in request.
uint8_t expectedHierarchy = 1;
if (type != 0) {
expectedHierarchy++;
if (subtype != 0) {
expectedHierarchy++;
}
}
TmPacketMinimal::TmPacketMinimalPointer data;
data.data_field.service_type = type;
data.data_field.service_subtype = subtype;
TmPacketMinimal testPacket((uint8_t*)&data);
testPacket.setAPID(apid);
uint8_t realHierarchy = 0;
iterator lastMatch;
bool isInTree = matchesTree(&testPacket, &lastMatch, &realHierarchy);
if (isInTree) {
if (expectedHierarchy == realHierarchy) {
return removeElementAndReconnectChildren(lastMatch);
} else {
return TOO_DETAILED_REQUEST;
}
} else {
//TODO: Maybe refine this a bit.
return NO_MATCH;
}
}
PacketMatchTree::iterator PacketMatchTree::addElement(bool andBranch,
uint8_t level, PacketMatchTree::iterator position,
TmPacketMinimal* content) {
SerializeableMatcherIF<TmPacketMinimal*>* newContent = NULL;
switch (level) {
case 0:
newContent = factory.generate<ApidMatcher>(content->getAPID());
break;
case 1:
newContent = factory.generate<ServiceMatcher>(content->getService());
break;
case 2:
newContent = factory.generate<SubServiceMatcher>(
content->getSubService());
break;
default:
break;
}
if (newContent == NULL) {
return end();
}
Node* newNode = factory.generate<Node>(newContent);
if (newNode == NULL) {
return end();
}
return insert(andBranch, position, newNode);
}
ReturnValue_t PacketMatchTree::initialize() {
return factoryBackend.initialize();
}
const uint16_t PacketMatchTree::POOL_SIZES[N_POOLS] = { sizeof(ServiceMatcher),
sizeof(SubServiceMatcher), sizeof(ApidMatcher),
sizeof(PacketMatchTree::Node) };
//TODO: Rather arbitrary. Adjust!
const uint16_t PacketMatchTree::N_ELEMENTS[N_POOLS] = { 10, 20, 2, 40 };
ReturnValue_t PacketMatchTree::changeMatch(bool addToMatch, uint16_t apid,
uint8_t type, uint8_t subtype) {
if (addToMatch) {
return addMatch(apid, type, subtype);
} else {
return removeMatch(apid, type, subtype);
}
}
ReturnValue_t PacketMatchTree::cleanUpElement(iterator position) {
//TODO: What if first deletion fails?
factory.destroy(position.element->value);
return factory.destroy(position.element);
}

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/*
* PacketMatchTree.h
*
* Created on: 10.03.2015
* Author: baetz
*/
#ifndef FRAMEWORK_TMTCPACKET_PACKETMATCHER_PACKETMATCHTREE_H_
#define FRAMEWORK_TMTCPACKET_PACKETMATCHER_PACKETMATCHTREE_H_
#include <framework/container/PlacementFactory.h>
#include <framework/globalfunctions/matching/MatchTree.h>
#include <framework/storagemanager/LocalPool.h>
#include <framework/tmtcpacket/pus/TmPacketMinimal.h>
class PacketMatchTree: public MatchTree<TmPacketMinimal*>, public HasReturnvaluesIF {
public:
PacketMatchTree(Node* root);
PacketMatchTree(iterator root);
PacketMatchTree();
virtual ~PacketMatchTree();
ReturnValue_t changeMatch(bool addToMatch, uint16_t apid, uint8_t type = 0,
uint8_t subtype = 0);
ReturnValue_t addMatch(uint16_t apid, uint8_t type = 0,
uint8_t subtype = 0);
ReturnValue_t removeMatch(uint16_t apid, uint8_t type = 0,
uint8_t subtype = 0);
ReturnValue_t initialize();
protected:
ReturnValue_t cleanUpElement(iterator position);
private:
static const uint8_t N_POOLS = 4;
LocalPool<N_POOLS> factoryBackend;
PlacementFactory factory;
static const uint16_t POOL_SIZES[N_POOLS];
static const uint16_t N_ELEMENTS[N_POOLS];
iterator addElement(bool andBranch, uint8_t level, iterator position, TmPacketMinimal* content);
};
#endif /* FRAMEWORK_TMTCPACKET_PACKETMATCHER_PACKETMATCHTREE_H_ */

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/*
* ServiceMatcher.h
*
* Created on: 09.03.2015
* Author: baetz
*/
#ifndef FRAMEWORK_TMTCPACKET_PACKETMATCHER_SERVICEMATCHER_H_
#define FRAMEWORK_TMTCPACKET_PACKETMATCHER_SERVICEMATCHER_H_
#include <framework/globalfunctions/matching/SerializeableMatcherIF.h>
#include <framework/serialize/SerializeAdapter.h>
#include <framework/tmtcpacket/pus/TmPacketMinimal.h>
class ServiceMatcher: public SerializeableMatcherIF<TmPacketMinimal*> {
private:
uint8_t service;
public:
ServiceMatcher(uint8_t setService) :
service(setService) {
}
bool match(TmPacketMinimal* packet) {
if (packet->getService() == service) {
return true;
} else {
return false;
}
}
ReturnValue_t serialize(uint8_t** buffer, uint32_t* size,
const uint32_t max_size, bool bigEndian) const {
return SerializeAdapter<uint8_t>::serialize(&service, buffer, size, max_size, bigEndian);
}
uint32_t getSerializedSize() const {
return SerializeAdapter<uint8_t>::getSerializedSize(&service);
}
ReturnValue_t deSerialize(const uint8_t** buffer, int32_t* size,
bool bigEndian) {
return SerializeAdapter<uint8_t>::deSerialize(&service, buffer, size, bigEndian);
}
};
#endif /* FRAMEWORK_TMTCPACKET_PACKETMATCHER_SERVICEMATCHER_H_ */

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/*
* SubserviceMatcher.h
*
* Created on: 09.03.2015
* Author: baetz
*/
#ifndef FRAMEWORK_TMTCPACKET_PACKETMATCHER_SUBSERVICEMATCHER_H_
#define FRAMEWORK_TMTCPACKET_PACKETMATCHER_SUBSERVICEMATCHER_H_
#include <framework/globalfunctions/matching/SerializeableMatcherIF.h>
#include <framework/serialize/SerializeAdapter.h>
#include <framework/tmtcpacket/pus/TmPacketMinimal.h>
class SubServiceMatcher: public SerializeableMatcherIF<TmPacketMinimal*> {
public:
SubServiceMatcher(uint8_t subService) :
subService(subService) {
}
bool match(TmPacketMinimal* packet) {
if (packet->getSubService() == subService) {
return true;
} else {
return false;
}
}
ReturnValue_t serialize(uint8_t** buffer, uint32_t* size,
const uint32_t max_size, bool bigEndian) const {
return SerializeAdapter<uint8_t>::serialize(&subService, buffer, size, max_size, bigEndian);
}
uint32_t getSerializedSize() const {
return SerializeAdapter<uint8_t>::getSerializedSize(&subService);
}
ReturnValue_t deSerialize(const uint8_t** buffer, int32_t* size,
bool bigEndian) {
return SerializeAdapter<uint8_t>::deSerialize(&subService, buffer, size, bigEndian);
}
private:
uint8_t subService;
};
#endif /* FRAMEWORK_TMTCPACKET_PACKETMATCHER_SUBSERVICEMATCHER_H_ */