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Diffstat (limited to 'ace/ACE_crc_ccitt.cpp')
| -rw-r--r-- | ace/ACE_crc_ccitt.cpp | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/ace/ACE_crc_ccitt.cpp b/ace/ACE_crc_ccitt.cpp deleted file mode 100644 index f591b53aa10..00000000000 --- a/ace/ACE_crc_ccitt.cpp +++ /dev/null @@ -1,128 +0,0 @@ -// $Id$ - -#include "ace/ACE.h" - -ACE_RCSID (ace, - ACE_crc_ccitt, - "$Id$") - -namespace -{ - /*****************************************************************/ - /* */ - /* CRC LOOKUP TABLE */ - /* ================ */ - /* The following CRC lookup table was generated automagically */ - /* by the Rocksoft^tm Model CRC Algorithm Table Generation */ - /* Program V1.0 using the following model parameters: */ - /* */ - /* Width : 2 bytes. */ - /* Poly : 0x1021 */ - /* Reverse : TRUE. */ - /* */ - /* For more information on the Rocksoft^tm Model CRC Algorithm, */ - /* see the document titled "A Painless Guide to CRC Error */ - /* Detection Algorithms" by Ross Williams */ - /* (ross@guest.adelaide.edu.au.). This document is likely to be */ - /* in the FTP archive "ftp.adelaide.edu.au/pub/rocksoft". */ - /* */ - /*****************************************************************/ - - const ACE_UINT16 crc_table[] = - { - 0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF, - 0x8C48, 0x9DC1, 0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7, - 0x1081, 0x0108, 0x3393, 0x221A, 0x56A5, 0x472C, 0x75B7, 0x643E, - 0x9CC9, 0x8D40, 0xBFDB, 0xAE52, 0xDAED, 0xCB64, 0xF9FF, 0xE876, - 0x2102, 0x308B, 0x0210, 0x1399, 0x6726, 0x76AF, 0x4434, 0x55BD, - 0xAD4A, 0xBCC3, 0x8E58, 0x9FD1, 0xEB6E, 0xFAE7, 0xC87C, 0xD9F5, - 0x3183, 0x200A, 0x1291, 0x0318, 0x77A7, 0x662E, 0x54B5, 0x453C, - 0xBDCB, 0xAC42, 0x9ED9, 0x8F50, 0xFBEF, 0xEA66, 0xD8FD, 0xC974, - 0x4204, 0x538D, 0x6116, 0x709F, 0x0420, 0x15A9, 0x2732, 0x36BB, - 0xCE4C, 0xDFC5, 0xED5E, 0xFCD7, 0x8868, 0x99E1, 0xAB7A, 0xBAF3, - 0x5285, 0x430C, 0x7197, 0x601E, 0x14A1, 0x0528, 0x37B3, 0x263A, - 0xDECD, 0xCF44, 0xFDDF, 0xEC56, 0x98E9, 0x8960, 0xBBFB, 0xAA72, - 0x6306, 0x728F, 0x4014, 0x519D, 0x2522, 0x34AB, 0x0630, 0x17B9, - 0xEF4E, 0xFEC7, 0xCC5C, 0xDDD5, 0xA96A, 0xB8E3, 0x8A78, 0x9BF1, - 0x7387, 0x620E, 0x5095, 0x411C, 0x35A3, 0x242A, 0x16B1, 0x0738, - 0xFFCF, 0xEE46, 0xDCDD, 0xCD54, 0xB9EB, 0xA862, 0x9AF9, 0x8B70, - 0x8408, 0x9581, 0xA71A, 0xB693, 0xC22C, 0xD3A5, 0xE13E, 0xF0B7, - 0x0840, 0x19C9, 0x2B52, 0x3ADB, 0x4E64, 0x5FED, 0x6D76, 0x7CFF, - 0x9489, 0x8500, 0xB79B, 0xA612, 0xD2AD, 0xC324, 0xF1BF, 0xE036, - 0x18C1, 0x0948, 0x3BD3, 0x2A5A, 0x5EE5, 0x4F6C, 0x7DF7, 0x6C7E, - 0xA50A, 0xB483, 0x8618, 0x9791, 0xE32E, 0xF2A7, 0xC03C, 0xD1B5, - 0x2942, 0x38CB, 0x0A50, 0x1BD9, 0x6F66, 0x7EEF, 0x4C74, 0x5DFD, - 0xB58B, 0xA402, 0x9699, 0x8710, 0xF3AF, 0xE226, 0xD0BD, 0xC134, - 0x39C3, 0x284A, 0x1AD1, 0x0B58, 0x7FE7, 0x6E6E, 0x5CF5, 0x4D7C, - 0xC60C, 0xD785, 0xE51E, 0xF497, 0x8028, 0x91A1, 0xA33A, 0xB2B3, - 0x4A44, 0x5BCD, 0x6956, 0x78DF, 0x0C60, 0x1DE9, 0x2F72, 0x3EFB, - 0xD68D, 0xC704, 0xF59F, 0xE416, 0x90A9, 0x8120, 0xB3BB, 0xA232, - 0x5AC5, 0x4B4C, 0x79D7, 0x685E, 0x1CE1, 0x0D68, 0x3FF3, 0x2E7A, - 0xE70E, 0xF687, 0xC41C, 0xD595, 0xA12A, 0xB0A3, 0x8238, 0x93B1, - 0x6B46, 0x7ACF, 0x4854, 0x59DD, 0x2D62, 0x3CEB, 0x0E70, 0x1FF9, - 0xF78F, 0xE606, 0xD49D, 0xC514, 0xB1AB, 0xA022, 0x92B9, 0x8330, - 0x7BC7, 0x6A4E, 0x58D5, 0x495C, 0x3DE3, 0x2C6A, 0x1EF1, 0x0F78 - }; - - /*****************************************************************/ - /* End of CRC Lookup Table */ - /*****************************************************************/ -} - -#define COMPUTE(var, ch) (var) = (crc_table[(var ^ ch) & 0xFF] ^ (var >> 8)) - -// Open versioned namespace, if enabled by the user. -ACE_BEGIN_VERSIONED_NAMESPACE_DECL - -ACE_UINT16 -ACE::crc_ccitt (const char *string) -{ - ACE_UINT16 crc = 0xFFFF; - - for (const char *p = string; - *p != 0; - ++p) - { - COMPUTE (crc, *p); - } - - return ~crc; -} - -ACE_UINT16 -ACE::crc_ccitt (const void *buffer, size_t len, ACE_UINT16 crc) -{ - crc = ~crc; - - for (const char *p = (const char *) buffer, - *e = (const char *) buffer + len; - p != e; - ++p) - { - COMPUTE (crc, *p); - } - - return ~crc; -} - -ACE_UINT16 -ACE::crc_ccitt (const iovec *iov, int len, ACE_UINT16 crc) -{ - crc = ~crc; - - for (int i = 0; i < len; ++i) - { - for (const char *p = (const char *) iov[i].iov_base, - *e = (const char *) iov[i].iov_base + iov[i].iov_len; - p != e; - ++p) - COMPUTE (crc, *p); - } - - return ~crc; -} - -// Close versioned namespace, if enabled by the user. -ACE_END_VERSIONED_NAMESPACE_DECL - -#undef COMPUTE |