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%module(directors="1") director_binary_string;
%feature("director") Callback;
%apply (char *STRING, size_t LENGTH) { (char *dataBufferAA, int sizeAA) };
%apply (char *STRING, size_t LENGTH) { (char *dataBufferBB, int sizeBB) };
%apply (char* STRING, size_t LENGTH) { (const void* data, size_t datalen) };
%inline %{
#include <stdlib.h>
#define BUFFER_SIZE_AA 8
#define BUFFER_SIZE_BB 5
class Callback {
public:
virtual ~Callback() {}
virtual void run(char* dataBufferAA, int sizeAA, char* dataBufferBB, int sizeBB) {
if (dataBufferAA)
memset(dataBufferAA, -1, sizeAA);
if (dataBufferBB)
memset(dataBufferBB, -1, sizeBB);
}
virtual void writeData(const void* data, size_t datalen) = 0;
};
class Caller {
private:
Callback *_callback;
public:
Caller(): _callback(0) {}
~Caller() { delCallback(); }
void delCallback() { delete _callback; _callback = 0; }
void setCallback(Callback *cb) { delCallback(); _callback = cb; }
int call() {
int sum = 0;
if (_callback) {
char* aa = (char*)malloc(BUFFER_SIZE_AA);
memset(aa, 9, BUFFER_SIZE_AA);
char* bb = (char*)malloc(BUFFER_SIZE_BB);
memset(bb, 13, BUFFER_SIZE_BB);
_callback->run(aa, BUFFER_SIZE_AA, bb, BUFFER_SIZE_BB);
for (int i = 0; i < BUFFER_SIZE_AA; i++)
sum += aa[i];
for (int i = 0; i < BUFFER_SIZE_BB; i++)
sum += bb[i];
free(aa);
free(bb);
}
return sum;
}
void call_null() {
_callback->run(NULL, 0, NULL, 0);
}
int callWriteData() {
int sum = 0;
if (_callback) {
char* aa = (char*)malloc(BUFFER_SIZE_AA);
memset(aa, 9, BUFFER_SIZE_AA);
_callback->writeData(aa, BUFFER_SIZE_AA);
for (int i = 0; i < BUFFER_SIZE_AA; i++)
sum += aa[i];
}
return sum;
}
};
%}
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