//-----------------------------------------------------------------------------
// utilities
//-----------------------------------------------------------------------------
+#ifndef __UTIL_H_
+#define __UTIL_H_
#include <stdio.h>
-#include <stdint.h> //included in data.h
+#include <stdint.h> //included in data.h
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
+#include <math.h> // math.pow
+#include <time.h> // time, gmtime
+#include "proxmark3.h" // time_t
+#include "data.h" // for FILE_PATH_SIZE
+
#include <time.h>
-#include "data.h" //for FILE_PATH_SIZE
+// Handle platform specific includes
+#ifndef _WIN32
+ #include <termios.h>
+ #include <sys/ioctl.h>
+ #include <sys/time.h>
+#else
+ #include <conio.h>
+ #include <windows.h>
+#endif
+
+#ifndef BITMASK
+# define BITMASK(X) (1 << (X))
+#endif
#ifndef ROTR
# define ROTR(x,n) (((uintmax_t)(x) >> (n)) | ((uintmax_t)(x) << ((sizeof(x) * 8) - (n))))
#endif
+
#ifndef MIN
# define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef MAX
# define MAX(a, b) (((a) > (b)) ? (a) : (b))
#endif
+
+// Byte swapping
#ifndef BSWAP_32
-#define BSWAP_32(x) \
+# define BSWAP_32(x) \
((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
(((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
#endif
+#ifndef BSWAP_16
+# define BSWAP_16(x) ((( ((x) & 0xFF00 ) >> 8))| ( (((x) & 0x00FF) << 8)))
+#endif
+
+// Boolean
#define TRUE 1
#define FALSE 0
#define EVEN 0
#define ODD 1
+// Nibble logic
#ifndef NIBBLE_HIGH
# define NIBBLE_HIGH(b) ( (b & 0xF0) >> 4 )
#endif
#ifndef SWAP_NIBBLE
# define SWAP_NIBBLE(b) ( (NIBBLE_LOW(b)<< 4) | NIBBLE_HIGH(b))
#endif
+
+// Binary Encoded Digit
+#ifndef BCD2DEC
+# define BCD2DEC(bcd) HornerScheme(bcd, 0x10, 10)
+#endif
+#ifndef DEC2BCD
+# define DEC2BCD(dec) HornerScheme(dec, 10, 0x10)
+#endif
+
+// used for save/load files
+#ifndef FILE_PATH_SIZE
+# define FILE_PATH_SIZE 1000
+#endif
+
+#ifndef ARRAYLEN
+# define ARRAYLEN(x) (sizeof(x)/sizeof((x)[0]))
+#endif
+
int ukbhit(void);
void AddLogLine(char *fileName, char *extData, char *c);
char *sprint_bin(const uint8_t * data, const size_t len);
char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
char *sprint_hex_ascii(const uint8_t *data, const size_t len);
+char *sprint_ascii(const uint8_t *data, const size_t len);
void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
uint64_t bytes_to_num(uint8_t* src, size_t len);
uint32_t le32toh (uint8_t *data);
uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits);
void rol(uint8_t *data, const size_t len);
-uint32_t SwapBits(uint32_t value, int nrbits);
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+uint32_t SwapBits(uint32_t value, int nrbits);
+uint32_t reflect(uint32_t v, int b);
+uint64_t HornerScheme(uint64_t num, uint64_t divider, uint64_t factor);
+
+#endif
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