ADD: Binary Encoded Digit -> Decimal

[proxmark3-svn] / client / util.h

diff --git a/client/util.h b/client/util.h
index 22156db998ad7084f093cbc088c7ca2c66e94bbe..3acceafd69bab067c6fa9e3d05a7ae713e0524a5 100644 (file)
--- a/client/util.h
+++ b/client/util.h
@@ -9,13 +9,18 @@
 //-----------------------------------------------------------------------------
 
 #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 <time.h>
-#include "data.h"    //for FILE_PATH_SIZE
+#include <math.h>              // math.pow
+#include "data.h"              // for FILE_PATH_SIZE
+#include "proxmark3.h"
 
+#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
@@ -26,10 +31,14 @@
 # define MAX(a, b) (((a) > (b)) ? (a) : (b))
 #endif
 #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
+
 #define TRUE                        1
 #define FALSE                       0
 #define EVEN                        0
@@ -47,6 +56,14 @@
 #ifndef SWAP_NIBBLE
 # define SWAP_NIBBLE(b)  ( (NIBBLE_LOW(b)<< 4) | NIBBLE_HIGH(b))
 #endif
+
+#ifndef BCD2DEC
+# define BCD2DEC(bcd) HornerScheme(bcd, 0x10, 10)
+#endif
+#ifndef DEC2BCD
+# define DEC2BCD(dec) HornerScheme(dec, 10, 0x10)
+#endif
+
 int ukbhit(void);
 
 void AddLogLine(char *fileName, char *extData, char *c);
@@ -93,4 +110,6 @@ int32_t le24toh (uint8_t data[3]);
 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);
\ No newline at end of file
+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);
\ No newline at end of file