library/src/SharedMemoryAccess.h

//
// Created by Cigerxwin  Chaker on 05.11.19.
//

#ifndef LIBRARY_SHAREDMEMORYACCESSS_H
#define LIBRARY_SHAREDMEMORYACCESSS_H


/**
 * use lock and unlock when writing
 * @return pointer to the shared memory
 */
char *getSharedMemory();

/**
 *
 * @return the size of the shared memory
 */
int getSharedMemorySize();

void lockSharedMemory();

void unlockSharedMemory();

/**
 *
 * @param data poiter to data
 * @param size of data
 * @param offset where the data is written on the shared memory
 */
void writeSharedMemory(char *data, int size, int offset);

#endif //LIBRARY_SHAREDMEMORYACCESSS_H