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Revision of mutex locks in FIFOs

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This commit is contained in:
f4exb
2021-04-26 19:33:02 +02:00
parent 3792398c8b
commit e3910c0aa1
6 changed files with 30 additions and 17 deletions
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sdrbase/dsp/datafifo.cpp
+8 -4
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@@ -31,6 +31,7 @@ void DataFifo::create(unsigned int s)
void DataFifo::reset()
{
QMutexLocker mutexLocker(&m_mutex);
m_suppressed = -1;
m_fill = 0;
m_head = 0;
@@ -39,7 +40,8 @@ void DataFifo::reset()
DataFifo::DataFifo(QObject* parent) :
QObject(parent),
m_data()
m_data(),
m_mutex(QMutex::Recursive)
{
m_suppressed = -1;
m_size = 0;
@@ -50,7 +52,8 @@ DataFifo::DataFifo(QObject* parent) :
DataFifo::DataFifo(int size, QObject* parent) :
QObject(parent),
m_data()
m_data(),
m_mutex(QMutex::Recursive)
{
m_suppressed = -1;
create(size);
@@ -58,7 +61,8 @@ DataFifo::DataFifo(int size, QObject* parent) :
DataFifo::DataFifo(const DataFifo& other) :
QObject(other.parent()),
m_data(other.m_data)
m_data(other.m_data),
m_mutex(QMutex::Recursive)
{
m_suppressed = -1;
m_size = m_data.size();
@@ -75,8 +79,8 @@ DataFifo::~DataFifo()
bool DataFifo::setSize(int size)
{
QMutexLocker mutexLocker(&m_mutex);
create(size);
return m_data.size() == size;
}