CubicSDR/src/CubicSDRDefs.h

88 lines
1.9 KiB
C++

#pragma once
#define CUBICSDR_TITLE "CubicSDR v" CUBICSDR_VERSION " by Charles J. Cliffe (@ccliffe) :: www.cubicsdr.com"
#ifndef __BYTE_ORDER
#ifdef _WIN32
#define ATTRIBUTE
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321
#define __PDP_ENDIAN 3412
#define __BYTE_ORDER __LITTLE_ENDIAN
#else
#ifdef __APPLE__
#include <machine/endian.h>
#else
#include <endian.h>
#endif
#endif
#endif
const char filePathSeparator =
#ifdef _WIN32
'\\';
#else
'/';
#endif
#define BUF_SIZE (16384*6)
#define DEFAULT_SAMPLE_RATE 2400000
#define DEFAULT_FFT_SIZE 2048
#define DEFAULT_DEMOD_TYPE 1
#define DEFAULT_DEMOD_BW 200000
#include <mutex>
#include <atomic>
#include <deque>
class ReferenceCounter {
public:
mutable std::mutex m_mutex;
void setRefCount(int rc) {
refCount.store(rc);
}
void decRefCount() {
refCount.store(refCount.load()-1);
}
int getRefCount() {
return refCount.load();
}
protected:
std::atomic_int refCount;
};
template<class BufferType = ReferenceCounter>
class ReBuffer {
public:
BufferType *getBuffer() {
BufferType* buf = NULL;
for (outputBuffersI = outputBuffers.begin(); outputBuffersI != outputBuffers.end(); outputBuffersI++) {
if ((*outputBuffersI)->getRefCount() <= 0) {
return (*outputBuffersI);
}
}
buf = new BufferType();
outputBuffers.push_back(buf);
return buf;
}
void purge() {
while (!outputBuffers.empty()) {
BufferType *ref = outputBuffers.front();
outputBuffers.pop_front();
delete ref;
}
}
private:
std::deque<BufferType*> outputBuffers;
typename std::deque<BufferType*>::iterator outputBuffersI;
};