mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-09-21 07:46:12 +08:00
137 lines
3.3 KiB
C
137 lines
3.3 KiB
C
//-----------------------------------------------------------------------------
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// Hagen Fritsch - June 2010
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//
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//-----------------------------------------------------------------------------
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// Interlib Definitions
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//-----------------------------------------------------------------------------
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#ifndef __COMMON_H
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#define __COMMON_H
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#include <stdint.h>
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#include <stddef.h>
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#include <stdbool.h>
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// brew prefixes are a bit weird so we've to split bin & share to be prepared:
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#ifndef PM3_BIN_PATH
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# define PM3_BIN_PATH "/usr/local/bin/"
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#endif
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#ifndef PM3_SHARE_PATH
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# define PM3_SHARE_PATH "/usr/local/share/proxmark3/"
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#endif
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// PM3_USER_DIRECTORY will be expanded as if with a "~" upfront, e.g. ~/.proxmark3/
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#define PM3_USER_DIRECTORY "/.proxmark3/"
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#define PACKED __attribute__((packed))
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// debug
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#define DBG_NONE 0 // no messages
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#define DBG_ERROR 1 // errors only
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#define DBG_INFO 2 // errors + info messages
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#define DBG_DEBUG 3 // errors + info + debug messages
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#define DBG_EXTENDED 4 // errors + info + debug + breaking debug messages
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extern int DBGLEVEL;
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// reader voltage field detector
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#define MF_MINFIELDV 4000
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#ifndef MIN
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# define MIN(a, b) (((a) < (b)) ? (a) : (b))
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#endif
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#ifndef MAX
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# define MAX(a, b) (((a) > (b)) ? (a) : (b))
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#endif
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#ifndef ABS
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# define ABS(a) ( ((a)<0) ? -(a) : (a) )
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#endif
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#define RAMFUNC __attribute((long_call, section(".ramfunc")))
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#ifndef ROTR
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# define ROTR(x,n) (((uintmax_t)(x) >> (n)) | ((uintmax_t)(x) << ((sizeof(x) * 8) - (n))))
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#endif
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#ifndef ROTL
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# define ROTL(x,n) (((uintmax_t)(x) << (n)) | ((uintmax_t)(x) >> ((sizeof(x) * 8) - (n))))
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#endif
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// endian change for 64bit
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#ifdef __GNUC__
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#ifndef BSWAP_64
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#define BSWAP_64(x) __builtin_bswap64(x)
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#endif
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#else
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#ifdef _MSC_VER
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#ifndef BSWAP_64
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#define BSWAP_64(x) _byteswap_uint64(x)
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#endif
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#else
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#ifndef BSWAP_64
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#define BSWAP_64(x) \
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(((uint64_t)(x) << 56) | \
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(((uint64_t)(x) << 40) & 0xff000000000000ULL) | \
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(((uint64_t)(x) << 24) & 0xff0000000000ULL) | \
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(((uint64_t)(x) << 8) & 0xff00000000ULL) | \
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(((uint64_t)(x) >> 8) & 0xff000000ULL) | \
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(((uint64_t)(x) >> 24) & 0xff0000ULL) | \
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(((uint64_t)(x) >> 40) & 0xff00ULL) | \
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((uint64_t)(x) >> 56))
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#endif
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#endif
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#endif
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// endian change for 32bit
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#ifdef __GNUC__
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#ifndef BSWAP_32
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#define BSWAP_32(x) __builtin_bswap32(x)
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#endif
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#else
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#ifdef _MSC_VER
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#ifndef BSWAP_32
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#define BSWAP_32(x) _byteswap_ulong(x)
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#endif
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#else
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#ifndef BSWAP_32
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# define BSWAP_32(x) \
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((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
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(((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
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#endif
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#endif
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#endif
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#define EVEN 0
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#define ODD 1
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// Nibble logic
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#ifndef NIBBLE_HIGH
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# define NIBBLE_HIGH(b) ( (b & 0xF0) >> 4 )
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#endif
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#ifndef NIBBLE_LOW
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# define NIBBLE_LOW(b) ( b & 0x0F )
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#endif
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#ifndef CRUMB
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# define CRUMB(b,p) (((b & (0x3 << p) ) >> p ) & 0xF)
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#endif
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#ifndef SWAP_NIBBLE
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# define SWAP_NIBBLE(b) ( (NIBBLE_LOW(b)<< 4) | NIBBLE_HIGH(b))
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#endif
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// Binary Encoded Digit
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#ifndef BCD2DEC
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# define BCD2DEC(bcd) HornerScheme(bcd, 0x10, 10)
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#endif
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#ifndef DEC2BCD
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# define DEC2BCD(dec) HornerScheme(dec, 10, 0x10)
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#endif
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#endif
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