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Rename list to LinkedList, fix const issues

tags/1.9.4
falkTX 11 years ago
parent
fa9ca8631c
commit
02244e31d5
6 changed files with 62 additions and 303 deletions
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  1. +2
    -1
      .gitignore
  2. +2
    -2
      source/modules/rtmempool/list.h
  3. +6
    -2
      source/tests/Makefile
  4. +0
    -195
      source/tests/RtList.cpp
  5. +28
    -77
      source/utils/LinkedList.hpp
  6. +24
    -26
      source/utils/RtLinkedList.hpp

+ 2
- 1
.gitignore View File

@@ -75,7 +75,8 @@ source/tests/CarlaString
source/tests/DGL1
source/tests/DGL2
source/tests/Print
source/tests/RtList
source/tests/RtLinkedList
source/tests/RtLinkedListGnu
source/tests/Utils
source/tests/Widgets



+ 2
- 2
source/modules/rtmempool/list.h View File

@@ -50,7 +50,7 @@
*
*/
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type, member) );})

#define container_of_const(ptr, type, member) ({ \
@@ -304,7 +304,7 @@ static inline void list_splice_tail_init(struct list_head *list, struct list_hea
* @type: the type of the struct this is embedded in.
* @member: the name of the list_struct within the struct.
*/
#if defined(__GNUC__) && ! (defined(BUILD_ANSI_TEST) || defined(QTCREATOR_TEST))
#if defined(__GNUC__) && ! defined(__STRICT_ANSI__)
# define list_entry(ptr, type, member) \
container_of(ptr, type, member)
# define list_entry_const(ptr, type, member) \


+ 6
- 2
source/tests/Makefile View File

@@ -75,9 +75,13 @@ Print: Print.cpp
$(CXX) $^ $(BUILD_CXX_FLAGS) $(LINK_FLAGS) -o $@
# valgrind ./Print

RtList: RtList.cpp ../utils/RtList.hpp ../modules/rtmempool.a
RtLinkedList: RtLinkedList.cpp ../utils/LinkedList.hpp ../utils/RtLinkedList.hpp ../modules/rtmempool.a
$(CXX) $^ $(BUILD_CXX_FLAGS) $(LINK_FLAGS) -lpthread -o $@
# valgrind ./RtList
valgrind ./RtLinkedList

RtLinkedListGnu: RtLinkedList.cpp ../utils/LinkedList.hpp ../utils/RtLinkedList.hpp ../modules/rtmempool.a
$(CXX) $^ $(BUILD_CXX_FLAGS) -std=gnu++11 $(LINK_FLAGS) -lpthread -o $@
valgrind ./RtLinkedListGnu

Utils: Utils.cpp
$(CXX) $^ $(BUILD_CXX_FLAGS) $(ANSI_CXX_FLAGS) -std=c++11 -Wzero-as-null-pointer-constant $(LINK_FLAGS) -ldl -lpthread -o $@


+ 0
- 195
source/tests/RtList.cpp View File

@@ -1,195 +0,0 @@
/*
* Carla Tests
* Copyright (C) 2013 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* For a full copy of the GNU General Public License see the doc/GPL.txt file.
*/

#include "RtList.hpp"

#include "CarlaString.hpp"
#include "CarlaMutex.hpp"

const unsigned short MIN_RT_EVENTS = 5;
const unsigned short MAX_RT_EVENTS = 10;

struct MyData {
CarlaString str;
int idStr;

MyData()
: idStr(-1) {}

MyData(int id)
: str(id),
idStr(id) {}
};

struct PostRtEvents {
CarlaMutex mutex;
RtList<MyData>::Pool dataPool;
RtList<MyData> data;
RtList<MyData> dataPendingRT;

PostRtEvents()
: dataPool(MIN_RT_EVENTS, MAX_RT_EVENTS),
data(dataPool),
dataPendingRT(dataPool) {}

~PostRtEvents()
{
clear();
}

void appendRT(const MyData& event)
{
dataPendingRT.append(event);
}

void clear()
{
mutex.lock();
data.clear();
dataPendingRT.clear();
mutex.unlock();
}

void trySplice()
{
if (mutex.tryLock())
{
dataPendingRT.spliceAppend(data);
mutex.unlock();
}
}

} postRtEvents;

void run5Tests()
{
unsigned short k = 0;
MyData allMyData[MAX_RT_EVENTS];

// Make a safe copy of events while clearing them
postRtEvents.mutex.lock();

while (! postRtEvents.data.isEmpty())
{
const MyData& my(postRtEvents.data.getFirst(true));
allMyData[k++] = my;
}

postRtEvents.mutex.unlock();

printf("Post-Rt Event Count: %i\n", k);
assert(k == 5);

// data should be empty now
assert(postRtEvents.data.count() == 0);
assert(postRtEvents.data.isEmpty());
assert(postRtEvents.dataPendingRT.count() == 0);
assert(postRtEvents.dataPendingRT.isEmpty());

// Handle events now
for (unsigned short i=0; i < k; ++i)
{
const MyData& my(allMyData[i]);

printf("Got data: %i %s\n", my.idStr, (const char*)my.str);
}
}

int main()
{
MyData m1(1);
MyData m2(2);
MyData m3(3);
MyData m4(4);
MyData m5(5);

// start
assert(postRtEvents.data.count() == 0);
assert(postRtEvents.data.isEmpty());
assert(postRtEvents.dataPendingRT.count() == 0);
assert(postRtEvents.dataPendingRT.isEmpty());

// single append
postRtEvents.appendRT(m1);
postRtEvents.trySplice();
assert(postRtEvents.data.count() == 1);
assert(postRtEvents.dataPendingRT.count() == 0);

// +3 appends
postRtEvents.appendRT(m2);
postRtEvents.appendRT(m4);
postRtEvents.appendRT(m3);
assert(postRtEvents.data.count() == 1);
assert(postRtEvents.dataPendingRT.count() == 3);
postRtEvents.trySplice();
assert(postRtEvents.data.count() == 4);
assert(postRtEvents.dataPendingRT.count() == 0);

for (RtList<MyData>::Itenerator it = postRtEvents.data.begin(); it.valid(); it.next())
{
MyData& my(*it);

printf("FOR DATA!!!: %i %s\n", my.idStr, (const char*)my.str);

if (my.idStr == 1)
{
// +1 append at
postRtEvents.dataPendingRT.insertAt(m5, it);
assert(postRtEvents.data.count() == 4);
assert(postRtEvents.dataPendingRT.count() == 1);
postRtEvents.trySplice();
assert(postRtEvents.data.count() == 5);
assert(postRtEvents.dataPendingRT.count() == 0);
}
}

run5Tests();

// reset
postRtEvents.clear();
assert(postRtEvents.data.count() == 0);
assert(postRtEvents.data.isEmpty());
assert(postRtEvents.dataPendingRT.count() == 0);
assert(postRtEvents.dataPendingRT.isEmpty());

// test non-rt
const unsigned int CARLA_EVENT_DATA_ATOM = 0x01;
const unsigned int CARLA_EVENT_DATA_MIDI_LL = 0x04;

NonRtList<uint32_t> evIns, evOuts;
evIns.append(CARLA_EVENT_DATA_ATOM);
evOuts.append(CARLA_EVENT_DATA_ATOM);
evOuts.append(CARLA_EVENT_DATA_MIDI_LL);

if (evIns.count() > 0)
{
for (uint32_t j=0, count=evIns.count(); j < count; ++j)
{
const uint32_t& type(evIns.getAt(j));

if (type == CARLA_EVENT_DATA_ATOM)
pass();
else if (type == CARLA_EVENT_DATA_MIDI_LL)
pass();
}
}

evIns.clear();
evOuts.clear();

return 0;
}

source/utils/List.hpp → source/utils/LinkedList.hpp View File

@@ -1,6 +1,6 @@
/*
* High-level, templated, C++ doubly-linked list
* Copyright (C) 2013 Filipe Coelho <falktx@falktx.com>
* Copyright (C) 2013-2014 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -15,8 +15,8 @@
* For a full copy of the GNU General Public License see the doc/GPL.txt file.
*/

#ifndef LIST_HPP_INCLUDED
#define LIST_HPP_INCLUDED
#ifndef LINKED_LIST_HPP_INCLUDED
#define LINKED_LIST_HPP_INCLUDED

#include "CarlaUtils.hpp"

@@ -28,26 +28,26 @@ extern "C" {

// Declare non copyable and prevent heap allocation
#ifdef CARLA_PROPER_CPP11_SUPPORT
# define LIST_DECLARATIONS(ClassName) \
# define LINKED_LIST_DECLARATIONS(ClassName) \
ClassName(ClassName&) = delete; \
ClassName(const ClassName&) = delete; \
ClassName& operator=(const ClassName&) = delete; \
static void* operator new(size_t) = delete;
#else
# define LIST_DECLARATIONS(ClassName) \
ClassName(ClassName&); \
ClassName(const ClassName&); \
# define LINKED_LIST_DECLARATIONS(ClassName) \
ClassName(ClassName&); \
ClassName(const ClassName&); \
ClassName& operator=(const ClassName&);
#endif

typedef struct list_head k_list_head;

// -----------------------------------------------------------------------
// Abstract List class
// Abstract Linked List class
// _allocate() and _deallocate are virtual calls provided by subclasses

template<typename T>
class AbstractList
class AbstractLinkedList
{
protected:
struct Data {
@@ -55,26 +55,26 @@ protected:
k_list_head siblings;
};

AbstractList()
AbstractLinkedList()
: fDataSize(sizeof(Data)),
fCount(0)
{
_init();
}

virtual ~AbstractList()
public:
virtual ~AbstractLinkedList()
{
CARLA_ASSERT(fCount == 0);
}

public:
class Itenerator {
public:
Itenerator(const k_list_head* queue)
: fEntry(queue->next),
: fData(nullptr),
fEntry(queue->next),
fEntry2(fEntry->next),
fQueue(queue),
fData(nullptr)
fQueue(queue)
{
CARLA_ASSERT(fEntry != nullptr);
CARLA_ASSERT(fEntry2 != nullptr);
@@ -99,31 +99,13 @@ public:
return fData->value;
}

const T& getConstValue()
{
fConstData = list_entry_const(fEntry, Data, siblings);
CARLA_ASSERT(fConstData != nullptr);
return fConstData->value;
}

#if 0
T& operator*() const
{
return getValue();
}
#endif

private:
Data* fData;
k_list_head* fEntry;
k_list_head* fEntry2;
const k_list_head* const fQueue;

union {
Data* fData;
const Data* fConstData;
};

friend class AbstractList;
friend class AbstractLinkedList;
};

Itenerator begin() const
@@ -151,35 +133,6 @@ public:
_init();
}

// temporary fix for some const issue in midi-base.hpp
void clear_const()
{
if (fCount != 0)
{
k_list_head* entry;
k_list_head* entry2;

list_for_each_safe(entry, entry2, &fQueue)
{
if (const Data* data = list_entry_const(entry, Data, siblings))
{
data->~Data();

union CData {
const Data* cdata;
Data* data;
};

CData d;
d.cdata = data;
_deallocate(d.data);
}
}
}

_init();
}

size_t count() const noexcept
{
return fCount;
@@ -356,7 +309,7 @@ public:
}
}

void spliceAppend(AbstractList& list, const bool init = true)
void spliceAppend(AbstractLinkedList& list, const bool init = true)
{
if (init)
{
@@ -371,7 +324,7 @@ public:
}
}

void spliceInsert(AbstractList& list, const bool init = true)
void spliceInsert(AbstractLinkedList& list, const bool init = true)
{
if (init)
{
@@ -429,27 +382,25 @@ private:
return fRetValue;
}

LIST_DECLARATIONS(AbstractList)
LINKED_LIST_DECLARATIONS(AbstractLinkedList)
};

// -----------------------------------------------------------------------
// List
// LinkedList

template<typename T>
class List : public AbstractList<T>
class LinkedList : public AbstractLinkedList<T>
{
public:
List()
{
}
LinkedList() {}

private:
typename AbstractList<T>::Data* _allocate() override
typename AbstractLinkedList<T>::Data* _allocate() override
{
return (typename AbstractList<T>::Data*)std::malloc(this->fDataSize);
return (typename AbstractLinkedList<T>::Data*)std::malloc(this->fDataSize);
}

void _deallocate(typename AbstractList<T>::Data*& dataPtr) override
void _deallocate(typename AbstractLinkedList<T>::Data*& dataPtr) override
{
CARLA_SAFE_ASSERT_RETURN(dataPtr != nullptr,);

@@ -457,9 +408,9 @@ private:
dataPtr = nullptr;
}

LIST_DECLARATIONS(List)
LINKED_LIST_DECLARATIONS(LinkedList)
};

// -----------------------------------------------------------------------

#endif // LIST_HPP_INCLUDED
#endif // LINKED_LIST_HPP_INCLUDED

source/utils/RtList.hpp → source/utils/RtLinkedList.hpp View File

@@ -15,20 +15,20 @@
* For a full copy of the GNU General Public License see the doc/GPL.txt file.
*/

#ifndef RT_LIST_HPP_INCLUDED
#define RT_LIST_HPP_INCLUDED
#ifndef RT_LINKED_LIST_HPP_INCLUDED
#define RT_LINKED_LIST_HPP_INCLUDED

#include "List.hpp"
#include "LinkedList.hpp"

extern "C" {
#include "rtmempool/rtmempool.h"
}

// -----------------------------------------------------------------------
// Realtime safe list
// Realtime safe linkedlist

template<typename T>
class RtList : public AbstractList<T>
class RtLinkedList : public AbstractLinkedList<T>
{
public:
// -------------------------------------------------------------------
@@ -39,7 +39,7 @@ public:
public:
Pool(const size_t minPreallocated, const size_t maxPreallocated)
: fHandle(nullptr),
fDataSize(sizeof(typename AbstractList<T>::Data))
fDataSize(sizeof(typename AbstractLinkedList<T>::Data))
{
resize(minPreallocated, maxPreallocated);
}
@@ -96,18 +96,16 @@ public:
};

// -------------------------------------------------------------------
// Now the actual rt-list code
// Now the actual rt-linkedlist code

RtList(Pool& memPool)
: fMemPool(memPool)
{
}
RtLinkedList(Pool& memPool)
: fMemPool(memPool) {}

void append_sleepy(const T& value)
{
if (typename AbstractList<T>::Data* const data = _allocate_sleepy())
if (typename AbstractLinkedList<T>::Data* const data = _allocate_sleepy())
{
new(data)typename AbstractList<T>::Data();
new(data)typename AbstractLinkedList<T>::Data();
data->value = value;
list_add_tail(&data->siblings, &this->fQueue);
++(this->fCount);
@@ -116,9 +114,9 @@ public:

void insert_sleepy(const T& value)
{
if (typename AbstractList<T>::Data* const data = _allocate_sleepy())
if (typename AbstractLinkedList<T>::Data* const data = _allocate_sleepy())
{
new(data)typename AbstractList<T>::Data();
new(data)typename AbstractLinkedList<T>::Data();
data->value = value;
list_add(&data->siblings, &this->fQueue);
++(this->fCount);
@@ -132,34 +130,34 @@ public:
fMemPool.resize(minPreallocated, maxPreallocated);
}

void spliceAppend(RtList& list, const bool init = true)
void spliceAppend(RtLinkedList& list, const bool init = true)
{
CARLA_ASSERT(fMemPool == list.fMemPool);

AbstractList<T>::spliceAppend(list, init);
AbstractLinkedList<T>::spliceAppend(list, init);
}

void spliceInsert(RtList& list, const bool init = true)
void spliceInsert(RtLinkedList& list, const bool init = true)
{
CARLA_ASSERT(fMemPool == list.fMemPool);

AbstractList<T>::spliceInsert(list, init);
AbstractLinkedList<T>::spliceInsert(list, init);
}

private:
Pool& fMemPool;

typename AbstractList<T>::Data* _allocate() override
typename AbstractLinkedList<T>::Data* _allocate() override
{
return (typename AbstractList<T>::Data*)fMemPool.allocate_atomic();
return (typename AbstractLinkedList<T>::Data*)fMemPool.allocate_atomic();
}

typename AbstractList<T>::Data* _allocate_sleepy()
typename AbstractLinkedList<T>::Data* _allocate_sleepy()
{
return (typename AbstractList<T>::Data*)fMemPool.allocate_sleepy();
return (typename AbstractLinkedList<T>::Data*)fMemPool.allocate_sleepy();
}

void _deallocate(typename AbstractList<T>::Data*& dataPtr) override
void _deallocate(typename AbstractLinkedList<T>::Data*& dataPtr) override
{
CARLA_SAFE_ASSERT_RETURN(dataPtr != nullptr,);

@@ -167,9 +165,9 @@ private:
dataPtr = nullptr;
}

LIST_DECLARATIONS(RtList)
LINKED_LIST_DECLARATIONS(RtLinkedList)
};

// -----------------------------------------------------------------------

#endif // RT_LIST_HPP_INCLUDED
#endif // RT_LINKED_LIST_HPP_INCLUDED

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