#ifndef LIBRARY_SHAREDMEMORYACCESSS_H
#define LIBRARY_SHAREDMEMORYACCESSS_H

namespace vkvm {
    auto initSemaphore() -> int;

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

/**
 * use lock and unlock when writing,
 * set content to the address
 * @param *address target address
 * @param size of data
 * @param offset where the data is written on the shared memory
 */
    auto getSharedMemory(char *address, int size, int offset) -> void;

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

    auto lockSharedMemory() -> void;

    auto unlockSharedMemory() -> void;

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

#endif