// ========================================================================================================
// ========================================================================================================
// ******************************************* device_common.h ********************************************
// ========================================================================================================
// ========================================================================================================

#include <stdio.h>
#include <stdlib.h>
#include <string.h>  

static volatile int keepRunning = 1;


// MAX we can generate before overflow (where further nonce bytes are ignored). 
#define MAX_GENERATED_NONCE_BYTES 1000

void LoadUnloadBRAM(int max_string_len, int num_vals, volatile unsigned int *CtrlRegA, volatile unsigned int *DataRegA, 
   unsigned int ctrl_mask, unsigned char *ByteData, signed short *WordData, int load_or_unload, int byte_or_word_data, 
   int debug_flag);

int ReceiveChlngsAndMasks(int max_string_len, int verifier_socket_desc, unsigned char ***challenges_b_ptr, 
   int num_chlng_bits, int *num_rise_chlngs_ptr, int *has_masks_ptr, int num_POs, unsigned char ***masks_b_ptr);

void LoadChlngAndMask(int max_string_len, volatile unsigned int *CtrlRegA, volatile unsigned int *DataRegA, int chlng_num, 
   unsigned char **challenges_b, int ctrl_mask, int num_chlng_bits, int chlng_chunk_size, int has_masks, int num_POs, 
   unsigned char **masks_b);

void SaveASCIIChlngs(int max_string_len, int num_chlngs, unsigned char **challenges_b, int num_chlng_bits, 
   int has_masks, int num_POs, unsigned char **masks_b);

int GoGetChlngs(int max_string_len, int num_POs, int num_chlng_bits, int verifier_socket_desc, int *num_rise_chlngs_ptr, 
   int *has_masks_ptr, unsigned char ***challenges_b_ptr, unsigned char ***masks_b_ptr, int send_GO, int debug_flag);