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a91d0a7b19
* if on Windows, no color, as usual * if on Linux, color only on real term * no color when > foo * no color in the logfile
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
//-----------------------------------------------------------------------------
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// Jonathan Westhues, Aug 2005
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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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// Utility functions used in many places, not specific to any piece of code.
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//-----------------------------------------------------------------------------
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#ifndef __COMMONUTIL_H
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#define __COMMONUTIL_H
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#include <stddef.h>
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#include <inttypes.h>
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// endian change for 16bit
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#ifdef __GNUC__
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#ifndef BSWAP_16
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#define BSWAP_16(x) __builtin_bswap16(x)
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#endif
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#else
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#ifdef _MSC_VER
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#ifndef BSWAP_16
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#define BSWAP_16(x) _byteswap_ushort(x)
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#endif
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#else
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#ifndef BSWAP_16
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# define BSWAP_16(x) ((( ((x) & 0xFF00 ) >> 8))| ( (((x) & 0x00FF) << 8)))
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#endif
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#endif
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#endif
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#ifndef BITMASK
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# define BITMASK(X) (1 << (X))
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#endif
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#ifndef ARRAYLEN
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# define ARRAYLEN(x) (sizeof(x)/sizeof((x)[0]))
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#endif
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#ifndef NTIME
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# define NTIME(n) for (int _index = 0; _index < n; _index++)
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#endif
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uint32_t reflect(uint32_t v, int b); // used in crc.c ...
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uint8_t reflect8(uint8_t b); // dedicated 8bit reversal
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uint16_t reflect16(uint16_t b); // dedicated 16bit reversal
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void num_to_bytes(uint64_t n, size_t len, uint8_t *dest);
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uint64_t bytes_to_num(uint8_t *src, size_t len);
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void rol(uint8_t *data, const size_t len);
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void lsl(uint8_t *data, size_t len);
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int32_t le24toh(uint8_t data[3]);
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void htole24(uint32_t val, uint8_t data[3]);
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# define _BLUE_(s) "\x1b[34m" s "\x1b[0m "
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# define _RED_(s) "\x1b[31m" s "\x1b[0m "
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# define _GREEN_(s) "\x1b[32m" s "\x1b[0m "
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# define _YELLOW_(s) "\x1b[33m" s "\x1b[0m "
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# define _MAGENTA_(s) "\x1b[35m" s "\x1b[0m "
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# define _CYAN_(s) "\x1b[36m" s "\x1b[0m "
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#endif
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