/*
Bacula® - The Network Backup Solution
- Copyright (C) 2000-2009 Free Software Foundation Europe e.V.
+ Copyright (C) 2010 Joakim Tjernlund
- The main author of Bacula is Kern Sibbald, with contributions from
- many others, a complete list can be found in the file AUTHORS.
- This program is Free Software; you can redistribute it and/or
- modify it under the terms of version three of the GNU Affero General Public
- License as published by the Free Software Foundation and included
- in the file LICENSE.
+ This file is part of Bacula.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Bacula is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- You should have received a copy of the GNU Affero General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA.
+ Bacula is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with Bacula. If not, see <http://www.gnu.org/licenses/>.
Bacula® is a registered trademark of Kern Sibbald.
The licensor of Bacula is the Free Software Foundation Europe
*
*/
+
#ifdef GENERATE_STATIC_CRC_TABLE
/*
* The following code can be used to generate the static CRC table.
#include "bacula.h"
-static uint32_t crc_table[256] = {
- 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419,
- 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4,
- 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07,
- 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
- 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856,
- 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
- 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4,
- 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
- 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3,
- 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a,
- 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599,
- 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
- 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190,
- 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f,
- 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e,
- 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
- 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed,
- 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
- 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3,
- 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
- 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a,
- 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5,
- 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010,
- 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
- 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17,
- 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6,
- 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615,
- 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
- 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344,
- 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
- 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a,
- 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
- 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1,
- 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c,
- 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef,
- 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
- 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe,
- 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31,
- 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c,
- 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
- 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b,
- 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
- 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1,
- 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
- 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278,
- 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7,
- 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66,
- 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
- 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605,
- 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8,
- 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b,
- 0x2d02ef8d
+#ifndef __BYTE_ORDER
+#error __BYTE_ORDER not defined!
+#endif
+#define bswab32(x) \
+ ((uint32_t)( \
+ (((uint32_t)(x) & (uint32_t)0x000000ffUL) << 24) | \
+ (((uint32_t)(x) & (uint32_t)0x0000ff00UL) << 8) | \
+ (((uint32_t)(x) & (uint32_t)0x00ff0000UL) >> 8) | \
+ (((uint32_t)(x) & (uint32_t)0xff000000UL) >> 24) ))
+
+/* tole == To Little Endian */
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define tole(x) x
+#else
+#define tole(x) bswab32(x)
+#endif
+
+/*
+ * The magic number 0xedb88320L below comes from the terms
+ * of the defining polynomial x^n,
+ * where n=0,1,2,4,5,7,8,10,11,12,16,22,23,26
+ */
+
+static const uint32_t tab[4][256] = {{
+tole(0x00000000L), tole(0x77073096L), tole(0xee0e612cL), tole(0x990951baL),
+tole(0x076dc419L), tole(0x706af48fL), tole(0xe963a535L), tole(0x9e6495a3L),
+tole(0x0edb8832L), tole(0x79dcb8a4L), tole(0xe0d5e91eL), tole(0x97d2d988L),
+tole(0x09b64c2bL), tole(0x7eb17cbdL), tole(0xe7b82d07L), tole(0x90bf1d91L),
+tole(0x1db71064L), tole(0x6ab020f2L), tole(0xf3b97148L), tole(0x84be41deL),
+tole(0x1adad47dL), tole(0x6ddde4ebL), tole(0xf4d4b551L), tole(0x83d385c7L),
+tole(0x136c9856L), tole(0x646ba8c0L), tole(0xfd62f97aL), tole(0x8a65c9ecL),
+tole(0x14015c4fL), tole(0x63066cd9L), tole(0xfa0f3d63L), tole(0x8d080df5L),
+tole(0x3b6e20c8L), tole(0x4c69105eL), tole(0xd56041e4L), tole(0xa2677172L),
+tole(0x3c03e4d1L), tole(0x4b04d447L), tole(0xd20d85fdL), tole(0xa50ab56bL),
+tole(0x35b5a8faL), tole(0x42b2986cL), tole(0xdbbbc9d6L), tole(0xacbcf940L),
+tole(0x32d86ce3L), tole(0x45df5c75L), tole(0xdcd60dcfL), tole(0xabd13d59L),
+tole(0x26d930acL), tole(0x51de003aL), tole(0xc8d75180L), tole(0xbfd06116L),
+tole(0x21b4f4b5L), tole(0x56b3c423L), tole(0xcfba9599L), tole(0xb8bda50fL),
+tole(0x2802b89eL), tole(0x5f058808L), tole(0xc60cd9b2L), tole(0xb10be924L),
+tole(0x2f6f7c87L), tole(0x58684c11L), tole(0xc1611dabL), tole(0xb6662d3dL),
+tole(0x76dc4190L), tole(0x01db7106L), tole(0x98d220bcL), tole(0xefd5102aL),
+tole(0x71b18589L), tole(0x06b6b51fL), tole(0x9fbfe4a5L), tole(0xe8b8d433L),
+tole(0x7807c9a2L), tole(0x0f00f934L), tole(0x9609a88eL), tole(0xe10e9818L),
+tole(0x7f6a0dbbL), tole(0x086d3d2dL), tole(0x91646c97L), tole(0xe6635c01L),
+tole(0x6b6b51f4L), tole(0x1c6c6162L), tole(0x856530d8L), tole(0xf262004eL),
+tole(0x6c0695edL), tole(0x1b01a57bL), tole(0x8208f4c1L), tole(0xf50fc457L),
+tole(0x65b0d9c6L), tole(0x12b7e950L), tole(0x8bbeb8eaL), tole(0xfcb9887cL),
+tole(0x62dd1ddfL), tole(0x15da2d49L), tole(0x8cd37cf3L), tole(0xfbd44c65L),
+tole(0x4db26158L), tole(0x3ab551ceL), tole(0xa3bc0074L), tole(0xd4bb30e2L),
+tole(0x4adfa541L), tole(0x3dd895d7L), tole(0xa4d1c46dL), tole(0xd3d6f4fbL),
+tole(0x4369e96aL), tole(0x346ed9fcL), tole(0xad678846L), tole(0xda60b8d0L),
+tole(0x44042d73L), tole(0x33031de5L), tole(0xaa0a4c5fL), tole(0xdd0d7cc9L),
+tole(0x5005713cL), tole(0x270241aaL), tole(0xbe0b1010L), tole(0xc90c2086L),
+tole(0x5768b525L), tole(0x206f85b3L), tole(0xb966d409L), tole(0xce61e49fL),
+tole(0x5edef90eL), tole(0x29d9c998L), tole(0xb0d09822L), tole(0xc7d7a8b4L),
+tole(0x59b33d17L), tole(0x2eb40d81L), tole(0xb7bd5c3bL), tole(0xc0ba6cadL),
+tole(0xedb88320L), tole(0x9abfb3b6L), tole(0x03b6e20cL), tole(0x74b1d29aL),
+tole(0xead54739L), tole(0x9dd277afL), tole(0x04db2615L), tole(0x73dc1683L),
+tole(0xe3630b12L), tole(0x94643b84L), tole(0x0d6d6a3eL), tole(0x7a6a5aa8L),
+tole(0xe40ecf0bL), tole(0x9309ff9dL), tole(0x0a00ae27L), tole(0x7d079eb1L),
+tole(0xf00f9344L), tole(0x8708a3d2L), tole(0x1e01f268L), tole(0x6906c2feL),
+tole(0xf762575dL), tole(0x806567cbL), tole(0x196c3671L), tole(0x6e6b06e7L),
+tole(0xfed41b76L), tole(0x89d32be0L), tole(0x10da7a5aL), tole(0x67dd4accL),
+tole(0xf9b9df6fL), tole(0x8ebeeff9L), tole(0x17b7be43L), tole(0x60b08ed5L),
+tole(0xd6d6a3e8L), tole(0xa1d1937eL), tole(0x38d8c2c4L), tole(0x4fdff252L),
+tole(0xd1bb67f1L), tole(0xa6bc5767L), tole(0x3fb506ddL), tole(0x48b2364bL),
+tole(0xd80d2bdaL), tole(0xaf0a1b4cL), tole(0x36034af6L), tole(0x41047a60L),
+tole(0xdf60efc3L), tole(0xa867df55L), tole(0x316e8eefL), tole(0x4669be79L),
+tole(0xcb61b38cL), tole(0xbc66831aL), tole(0x256fd2a0L), tole(0x5268e236L),
+tole(0xcc0c7795L), tole(0xbb0b4703L), tole(0x220216b9L), tole(0x5505262fL),
+tole(0xc5ba3bbeL), tole(0xb2bd0b28L), tole(0x2bb45a92L), tole(0x5cb36a04L),
+tole(0xc2d7ffa7L), tole(0xb5d0cf31L), tole(0x2cd99e8bL), tole(0x5bdeae1dL),
+tole(0x9b64c2b0L), tole(0xec63f226L), tole(0x756aa39cL), tole(0x026d930aL),
+tole(0x9c0906a9L), tole(0xeb0e363fL), tole(0x72076785L), tole(0x05005713L),
+tole(0x95bf4a82L), tole(0xe2b87a14L), tole(0x7bb12baeL), tole(0x0cb61b38L),
+tole(0x92d28e9bL), tole(0xe5d5be0dL), tole(0x7cdcefb7L), tole(0x0bdbdf21L),
+tole(0x86d3d2d4L), tole(0xf1d4e242L), tole(0x68ddb3f8L), tole(0x1fda836eL),
+tole(0x81be16cdL), tole(0xf6b9265bL), tole(0x6fb077e1L), tole(0x18b74777L),
+tole(0x88085ae6L), tole(0xff0f6a70L), tole(0x66063bcaL), tole(0x11010b5cL),
+tole(0x8f659effL), tole(0xf862ae69L), tole(0x616bffd3L), tole(0x166ccf45L),
+tole(0xa00ae278L), tole(0xd70dd2eeL), tole(0x4e048354L), tole(0x3903b3c2L),
+tole(0xa7672661L), tole(0xd06016f7L), tole(0x4969474dL), tole(0x3e6e77dbL),
+tole(0xaed16a4aL), tole(0xd9d65adcL), tole(0x40df0b66L), tole(0x37d83bf0L),
+tole(0xa9bcae53L), tole(0xdebb9ec5L), tole(0x47b2cf7fL), tole(0x30b5ffe9L),
+tole(0xbdbdf21cL), tole(0xcabac28aL), tole(0x53b39330L), tole(0x24b4a3a6L),
+tole(0xbad03605L), tole(0xcdd70693L), tole(0x54de5729L), tole(0x23d967bfL),
+tole(0xb3667a2eL), tole(0xc4614ab8L), tole(0x5d681b02L), tole(0x2a6f2b94L),
+tole(0xb40bbe37L), tole(0xc30c8ea1L), tole(0x5a05df1bL), tole(0x2d02ef8dL)},
+{
+tole(0x00000000L), tole(0x191b3141L), tole(0x32366282L), tole(0x2b2d53c3L),
+tole(0x646cc504L), tole(0x7d77f445L), tole(0x565aa786L), tole(0x4f4196c7L),
+tole(0xc8d98a08L), tole(0xd1c2bb49L), tole(0xfaefe88aL), tole(0xe3f4d9cbL),
+tole(0xacb54f0cL), tole(0xb5ae7e4dL), tole(0x9e832d8eL), tole(0x87981ccfL),
+tole(0x4ac21251L), tole(0x53d92310L), tole(0x78f470d3L), tole(0x61ef4192L),
+tole(0x2eaed755L), tole(0x37b5e614L), tole(0x1c98b5d7L), tole(0x05838496L),
+tole(0x821b9859L), tole(0x9b00a918L), tole(0xb02dfadbL), tole(0xa936cb9aL),
+tole(0xe6775d5dL), tole(0xff6c6c1cL), tole(0xd4413fdfL), tole(0xcd5a0e9eL),
+tole(0x958424a2L), tole(0x8c9f15e3L), tole(0xa7b24620L), tole(0xbea97761L),
+tole(0xf1e8e1a6L), tole(0xe8f3d0e7L), tole(0xc3de8324L), tole(0xdac5b265L),
+tole(0x5d5daeaaL), tole(0x44469febL), tole(0x6f6bcc28L), tole(0x7670fd69L),
+tole(0x39316baeL), tole(0x202a5aefL), tole(0x0b07092cL), tole(0x121c386dL),
+tole(0xdf4636f3L), tole(0xc65d07b2L), tole(0xed705471L), tole(0xf46b6530L),
+tole(0xbb2af3f7L), tole(0xa231c2b6L), tole(0x891c9175L), tole(0x9007a034L),
+tole(0x179fbcfbL), tole(0x0e848dbaL), tole(0x25a9de79L), tole(0x3cb2ef38L),
+tole(0x73f379ffL), tole(0x6ae848beL), tole(0x41c51b7dL), tole(0x58de2a3cL),
+tole(0xf0794f05L), tole(0xe9627e44L), tole(0xc24f2d87L), tole(0xdb541cc6L),
+tole(0x94158a01L), tole(0x8d0ebb40L), tole(0xa623e883L), tole(0xbf38d9c2L),
+tole(0x38a0c50dL), tole(0x21bbf44cL), tole(0x0a96a78fL), tole(0x138d96ceL),
+tole(0x5ccc0009L), tole(0x45d73148L), tole(0x6efa628bL), tole(0x77e153caL),
+tole(0xbabb5d54L), tole(0xa3a06c15L), tole(0x888d3fd6L), tole(0x91960e97L),
+tole(0xded79850L), tole(0xc7cca911L), tole(0xece1fad2L), tole(0xf5facb93L),
+tole(0x7262d75cL), tole(0x6b79e61dL), tole(0x4054b5deL), tole(0x594f849fL),
+tole(0x160e1258L), tole(0x0f152319L), tole(0x243870daL), tole(0x3d23419bL),
+tole(0x65fd6ba7L), tole(0x7ce65ae6L), tole(0x57cb0925L), tole(0x4ed03864L),
+tole(0x0191aea3L), tole(0x188a9fe2L), tole(0x33a7cc21L), tole(0x2abcfd60L),
+tole(0xad24e1afL), tole(0xb43fd0eeL), tole(0x9f12832dL), tole(0x8609b26cL),
+tole(0xc94824abL), tole(0xd05315eaL), tole(0xfb7e4629L), tole(0xe2657768L),
+tole(0x2f3f79f6L), tole(0x362448b7L), tole(0x1d091b74L), tole(0x04122a35L),
+tole(0x4b53bcf2L), tole(0x52488db3L), tole(0x7965de70L), tole(0x607eef31L),
+tole(0xe7e6f3feL), tole(0xfefdc2bfL), tole(0xd5d0917cL), tole(0xcccba03dL),
+tole(0x838a36faL), tole(0x9a9107bbL), tole(0xb1bc5478L), tole(0xa8a76539L),
+tole(0x3b83984bL), tole(0x2298a90aL), tole(0x09b5fac9L), tole(0x10aecb88L),
+tole(0x5fef5d4fL), tole(0x46f46c0eL), tole(0x6dd93fcdL), tole(0x74c20e8cL),
+tole(0xf35a1243L), tole(0xea412302L), tole(0xc16c70c1L), tole(0xd8774180L),
+tole(0x9736d747L), tole(0x8e2de606L), tole(0xa500b5c5L), tole(0xbc1b8484L),
+tole(0x71418a1aL), tole(0x685abb5bL), tole(0x4377e898L), tole(0x5a6cd9d9L),
+tole(0x152d4f1eL), tole(0x0c367e5fL), tole(0x271b2d9cL), tole(0x3e001cddL),
+tole(0xb9980012L), tole(0xa0833153L), tole(0x8bae6290L), tole(0x92b553d1L),
+tole(0xddf4c516L), tole(0xc4eff457L), tole(0xefc2a794L), tole(0xf6d996d5L),
+tole(0xae07bce9L), tole(0xb71c8da8L), tole(0x9c31de6bL), tole(0x852aef2aL),
+tole(0xca6b79edL), tole(0xd37048acL), tole(0xf85d1b6fL), tole(0xe1462a2eL),
+tole(0x66de36e1L), tole(0x7fc507a0L), tole(0x54e85463L), tole(0x4df36522L),
+tole(0x02b2f3e5L), tole(0x1ba9c2a4L), tole(0x30849167L), tole(0x299fa026L),
+tole(0xe4c5aeb8L), tole(0xfdde9ff9L), tole(0xd6f3cc3aL), tole(0xcfe8fd7bL),
+tole(0x80a96bbcL), tole(0x99b25afdL), tole(0xb29f093eL), tole(0xab84387fL),
+tole(0x2c1c24b0L), tole(0x350715f1L), tole(0x1e2a4632L), tole(0x07317773L),
+tole(0x4870e1b4L), tole(0x516bd0f5L), tole(0x7a468336L), tole(0x635db277L),
+tole(0xcbfad74eL), tole(0xd2e1e60fL), tole(0xf9ccb5ccL), tole(0xe0d7848dL),
+tole(0xaf96124aL), tole(0xb68d230bL), tole(0x9da070c8L), tole(0x84bb4189L),
+tole(0x03235d46L), tole(0x1a386c07L), tole(0x31153fc4L), tole(0x280e0e85L),
+tole(0x674f9842L), tole(0x7e54a903L), tole(0x5579fac0L), tole(0x4c62cb81L),
+tole(0x8138c51fL), tole(0x9823f45eL), tole(0xb30ea79dL), tole(0xaa1596dcL),
+tole(0xe554001bL), tole(0xfc4f315aL), tole(0xd7626299L), tole(0xce7953d8L),
+tole(0x49e14f17L), tole(0x50fa7e56L), tole(0x7bd72d95L), tole(0x62cc1cd4L),
+tole(0x2d8d8a13L), tole(0x3496bb52L), tole(0x1fbbe891L), tole(0x06a0d9d0L),
+tole(0x5e7ef3ecL), tole(0x4765c2adL), tole(0x6c48916eL), tole(0x7553a02fL),
+tole(0x3a1236e8L), tole(0x230907a9L), tole(0x0824546aL), tole(0x113f652bL),
+tole(0x96a779e4L), tole(0x8fbc48a5L), tole(0xa4911b66L), tole(0xbd8a2a27L),
+tole(0xf2cbbce0L), tole(0xebd08da1L), tole(0xc0fdde62L), tole(0xd9e6ef23L),
+tole(0x14bce1bdL), tole(0x0da7d0fcL), tole(0x268a833fL), tole(0x3f91b27eL),
+tole(0x70d024b9L), tole(0x69cb15f8L), tole(0x42e6463bL), tole(0x5bfd777aL),
+tole(0xdc656bb5L), tole(0xc57e5af4L), tole(0xee530937L), tole(0xf7483876L),
+tole(0xb809aeb1L), tole(0xa1129ff0L), tole(0x8a3fcc33L), tole(0x9324fd72L)},
+{
+tole(0x00000000L), tole(0x01c26a37L), tole(0x0384d46eL), tole(0x0246be59L),
+tole(0x0709a8dcL), tole(0x06cbc2ebL), tole(0x048d7cb2L), tole(0x054f1685L),
+tole(0x0e1351b8L), tole(0x0fd13b8fL), tole(0x0d9785d6L), tole(0x0c55efe1L),
+tole(0x091af964L), tole(0x08d89353L), tole(0x0a9e2d0aL), tole(0x0b5c473dL),
+tole(0x1c26a370L), tole(0x1de4c947L), tole(0x1fa2771eL), tole(0x1e601d29L),
+tole(0x1b2f0bacL), tole(0x1aed619bL), tole(0x18abdfc2L), tole(0x1969b5f5L),
+tole(0x1235f2c8L), tole(0x13f798ffL), tole(0x11b126a6L), tole(0x10734c91L),
+tole(0x153c5a14L), tole(0x14fe3023L), tole(0x16b88e7aL), tole(0x177ae44dL),
+tole(0x384d46e0L), tole(0x398f2cd7L), tole(0x3bc9928eL), tole(0x3a0bf8b9L),
+tole(0x3f44ee3cL), tole(0x3e86840bL), tole(0x3cc03a52L), tole(0x3d025065L),
+tole(0x365e1758L), tole(0x379c7d6fL), tole(0x35dac336L), tole(0x3418a901L),
+tole(0x3157bf84L), tole(0x3095d5b3L), tole(0x32d36beaL), tole(0x331101ddL),
+tole(0x246be590L), tole(0x25a98fa7L), tole(0x27ef31feL), tole(0x262d5bc9L),
+tole(0x23624d4cL), tole(0x22a0277bL), tole(0x20e69922L), tole(0x2124f315L),
+tole(0x2a78b428L), tole(0x2bbade1fL), tole(0x29fc6046L), tole(0x283e0a71L),
+tole(0x2d711cf4L), tole(0x2cb376c3L), tole(0x2ef5c89aL), tole(0x2f37a2adL),
+tole(0x709a8dc0L), tole(0x7158e7f7L), tole(0x731e59aeL), tole(0x72dc3399L),
+tole(0x7793251cL), tole(0x76514f2bL), tole(0x7417f172L), tole(0x75d59b45L),
+tole(0x7e89dc78L), tole(0x7f4bb64fL), tole(0x7d0d0816L), tole(0x7ccf6221L),
+tole(0x798074a4L), tole(0x78421e93L), tole(0x7a04a0caL), tole(0x7bc6cafdL),
+tole(0x6cbc2eb0L), tole(0x6d7e4487L), tole(0x6f38fadeL), tole(0x6efa90e9L),
+tole(0x6bb5866cL), tole(0x6a77ec5bL), tole(0x68315202L), tole(0x69f33835L),
+tole(0x62af7f08L), tole(0x636d153fL), tole(0x612bab66L), tole(0x60e9c151L),
+tole(0x65a6d7d4L), tole(0x6464bde3L), tole(0x662203baL), tole(0x67e0698dL),
+tole(0x48d7cb20L), tole(0x4915a117L), tole(0x4b531f4eL), tole(0x4a917579L),
+tole(0x4fde63fcL), tole(0x4e1c09cbL), tole(0x4c5ab792L), tole(0x4d98dda5L),
+tole(0x46c49a98L), tole(0x4706f0afL), tole(0x45404ef6L), tole(0x448224c1L),
+tole(0x41cd3244L), tole(0x400f5873L), tole(0x4249e62aL), tole(0x438b8c1dL),
+tole(0x54f16850L), tole(0x55330267L), tole(0x5775bc3eL), tole(0x56b7d609L),
+tole(0x53f8c08cL), tole(0x523aaabbL), tole(0x507c14e2L), tole(0x51be7ed5L),
+tole(0x5ae239e8L), tole(0x5b2053dfL), tole(0x5966ed86L), tole(0x58a487b1L),
+tole(0x5deb9134L), tole(0x5c29fb03L), tole(0x5e6f455aL), tole(0x5fad2f6dL),
+tole(0xe1351b80L), tole(0xe0f771b7L), tole(0xe2b1cfeeL), tole(0xe373a5d9L),
+tole(0xe63cb35cL), tole(0xe7fed96bL), tole(0xe5b86732L), tole(0xe47a0d05L),
+tole(0xef264a38L), tole(0xeee4200fL), tole(0xeca29e56L), tole(0xed60f461L),
+tole(0xe82fe2e4L), tole(0xe9ed88d3L), tole(0xebab368aL), tole(0xea695cbdL),
+tole(0xfd13b8f0L), tole(0xfcd1d2c7L), tole(0xfe976c9eL), tole(0xff5506a9L),
+tole(0xfa1a102cL), tole(0xfbd87a1bL), tole(0xf99ec442L), tole(0xf85cae75L),
+tole(0xf300e948L), tole(0xf2c2837fL), tole(0xf0843d26L), tole(0xf1465711L),
+tole(0xf4094194L), tole(0xf5cb2ba3L), tole(0xf78d95faL), tole(0xf64fffcdL),
+tole(0xd9785d60L), tole(0xd8ba3757L), tole(0xdafc890eL), tole(0xdb3ee339L),
+tole(0xde71f5bcL), tole(0xdfb39f8bL), tole(0xddf521d2L), tole(0xdc374be5L),
+tole(0xd76b0cd8L), tole(0xd6a966efL), tole(0xd4efd8b6L), tole(0xd52db281L),
+tole(0xd062a404L), tole(0xd1a0ce33L), tole(0xd3e6706aL), tole(0xd2241a5dL),
+tole(0xc55efe10L), tole(0xc49c9427L), tole(0xc6da2a7eL), tole(0xc7184049L),
+tole(0xc25756ccL), tole(0xc3953cfbL), tole(0xc1d382a2L), tole(0xc011e895L),
+tole(0xcb4dafa8L), tole(0xca8fc59fL), tole(0xc8c97bc6L), tole(0xc90b11f1L),
+tole(0xcc440774L), tole(0xcd866d43L), tole(0xcfc0d31aL), tole(0xce02b92dL),
+tole(0x91af9640L), tole(0x906dfc77L), tole(0x922b422eL), tole(0x93e92819L),
+tole(0x96a63e9cL), tole(0x976454abL), tole(0x9522eaf2L), tole(0x94e080c5L),
+tole(0x9fbcc7f8L), tole(0x9e7eadcfL), tole(0x9c381396L), tole(0x9dfa79a1L),
+tole(0x98b56f24L), tole(0x99770513L), tole(0x9b31bb4aL), tole(0x9af3d17dL),
+tole(0x8d893530L), tole(0x8c4b5f07L), tole(0x8e0de15eL), tole(0x8fcf8b69L),
+tole(0x8a809decL), tole(0x8b42f7dbL), tole(0x89044982L), tole(0x88c623b5L),
+tole(0x839a6488L), tole(0x82580ebfL), tole(0x801eb0e6L), tole(0x81dcdad1L),
+tole(0x8493cc54L), tole(0x8551a663L), tole(0x8717183aL), tole(0x86d5720dL),
+tole(0xa9e2d0a0L), tole(0xa820ba97L), tole(0xaa6604ceL), tole(0xaba46ef9L),
+tole(0xaeeb787cL), tole(0xaf29124bL), tole(0xad6fac12L), tole(0xacadc625L),
+tole(0xa7f18118L), tole(0xa633eb2fL), tole(0xa4755576L), tole(0xa5b73f41L),
+tole(0xa0f829c4L), tole(0xa13a43f3L), tole(0xa37cfdaaL), tole(0xa2be979dL),
+tole(0xb5c473d0L), tole(0xb40619e7L), tole(0xb640a7beL), tole(0xb782cd89L),
+tole(0xb2cddb0cL), tole(0xb30fb13bL), tole(0xb1490f62L), tole(0xb08b6555L),
+tole(0xbbd72268L), tole(0xba15485fL), tole(0xb853f606L), tole(0xb9919c31L),
+tole(0xbcde8ab4L), tole(0xbd1ce083L), tole(0xbf5a5edaL), tole(0xbe9834edL)},
+{
+tole(0x00000000L), tole(0xb8bc6765L), tole(0xaa09c88bL), tole(0x12b5afeeL),
+tole(0x8f629757L), tole(0x37def032L), tole(0x256b5fdcL), tole(0x9dd738b9L),
+tole(0xc5b428efL), tole(0x7d084f8aL), tole(0x6fbde064L), tole(0xd7018701L),
+tole(0x4ad6bfb8L), tole(0xf26ad8ddL), tole(0xe0df7733L), tole(0x58631056L),
+tole(0x5019579fL), tole(0xe8a530faL), tole(0xfa109f14L), tole(0x42acf871L),
+tole(0xdf7bc0c8L), tole(0x67c7a7adL), tole(0x75720843L), tole(0xcdce6f26L),
+tole(0x95ad7f70L), tole(0x2d111815L), tole(0x3fa4b7fbL), tole(0x8718d09eL),
+tole(0x1acfe827L), tole(0xa2738f42L), tole(0xb0c620acL), tole(0x087a47c9L),
+tole(0xa032af3eL), tole(0x188ec85bL), tole(0x0a3b67b5L), tole(0xb28700d0L),
+tole(0x2f503869L), tole(0x97ec5f0cL), tole(0x8559f0e2L), tole(0x3de59787L),
+tole(0x658687d1L), tole(0xdd3ae0b4L), tole(0xcf8f4f5aL), tole(0x7733283fL),
+tole(0xeae41086L), tole(0x525877e3L), tole(0x40edd80dL), tole(0xf851bf68L),
+tole(0xf02bf8a1L), tole(0x48979fc4L), tole(0x5a22302aL), tole(0xe29e574fL),
+tole(0x7f496ff6L), tole(0xc7f50893L), tole(0xd540a77dL), tole(0x6dfcc018L),
+tole(0x359fd04eL), tole(0x8d23b72bL), tole(0x9f9618c5L), tole(0x272a7fa0L),
+tole(0xbafd4719L), tole(0x0241207cL), tole(0x10f48f92L), tole(0xa848e8f7L),
+tole(0x9b14583dL), tole(0x23a83f58L), tole(0x311d90b6L), tole(0x89a1f7d3L),
+tole(0x1476cf6aL), tole(0xaccaa80fL), tole(0xbe7f07e1L), tole(0x06c36084L),
+tole(0x5ea070d2L), tole(0xe61c17b7L), tole(0xf4a9b859L), tole(0x4c15df3cL),
+tole(0xd1c2e785L), tole(0x697e80e0L), tole(0x7bcb2f0eL), tole(0xc377486bL),
+tole(0xcb0d0fa2L), tole(0x73b168c7L), tole(0x6104c729L), tole(0xd9b8a04cL),
+tole(0x446f98f5L), tole(0xfcd3ff90L), tole(0xee66507eL), tole(0x56da371bL),
+tole(0x0eb9274dL), tole(0xb6054028L), tole(0xa4b0efc6L), tole(0x1c0c88a3L),
+tole(0x81dbb01aL), tole(0x3967d77fL), tole(0x2bd27891L), tole(0x936e1ff4L),
+tole(0x3b26f703L), tole(0x839a9066L), tole(0x912f3f88L), tole(0x299358edL),
+tole(0xb4446054L), tole(0x0cf80731L), tole(0x1e4da8dfL), tole(0xa6f1cfbaL),
+tole(0xfe92dfecL), tole(0x462eb889L), tole(0x549b1767L), tole(0xec277002L),
+tole(0x71f048bbL), tole(0xc94c2fdeL), tole(0xdbf98030L), tole(0x6345e755L),
+tole(0x6b3fa09cL), tole(0xd383c7f9L), tole(0xc1366817L), tole(0x798a0f72L),
+tole(0xe45d37cbL), tole(0x5ce150aeL), tole(0x4e54ff40L), tole(0xf6e89825L),
+tole(0xae8b8873L), tole(0x1637ef16L), tole(0x048240f8L), tole(0xbc3e279dL),
+tole(0x21e91f24L), tole(0x99557841L), tole(0x8be0d7afL), tole(0x335cb0caL),
+tole(0xed59b63bL), tole(0x55e5d15eL), tole(0x47507eb0L), tole(0xffec19d5L),
+tole(0x623b216cL), tole(0xda874609L), tole(0xc832e9e7L), tole(0x708e8e82L),
+tole(0x28ed9ed4L), tole(0x9051f9b1L), tole(0x82e4565fL), tole(0x3a58313aL),
+tole(0xa78f0983L), tole(0x1f336ee6L), tole(0x0d86c108L), tole(0xb53aa66dL),
+tole(0xbd40e1a4L), tole(0x05fc86c1L), tole(0x1749292fL), tole(0xaff54e4aL),
+tole(0x322276f3L), tole(0x8a9e1196L), tole(0x982bbe78L), tole(0x2097d91dL),
+tole(0x78f4c94bL), tole(0xc048ae2eL), tole(0xd2fd01c0L), tole(0x6a4166a5L),
+tole(0xf7965e1cL), tole(0x4f2a3979L), tole(0x5d9f9697L), tole(0xe523f1f2L),
+tole(0x4d6b1905L), tole(0xf5d77e60L), tole(0xe762d18eL), tole(0x5fdeb6ebL),
+tole(0xc2098e52L), tole(0x7ab5e937L), tole(0x680046d9L), tole(0xd0bc21bcL),
+tole(0x88df31eaL), tole(0x3063568fL), tole(0x22d6f961L), tole(0x9a6a9e04L),
+tole(0x07bda6bdL), tole(0xbf01c1d8L), tole(0xadb46e36L), tole(0x15080953L),
+tole(0x1d724e9aL), tole(0xa5ce29ffL), tole(0xb77b8611L), tole(0x0fc7e174L),
+tole(0x9210d9cdL), tole(0x2aacbea8L), tole(0x38191146L), tole(0x80a57623L),
+tole(0xd8c66675L), tole(0x607a0110L), tole(0x72cfaefeL), tole(0xca73c99bL),
+tole(0x57a4f122L), tole(0xef189647L), tole(0xfdad39a9L), tole(0x45115eccL),
+tole(0x764dee06L), tole(0xcef18963L), tole(0xdc44268dL), tole(0x64f841e8L),
+tole(0xf92f7951L), tole(0x41931e34L), tole(0x5326b1daL), tole(0xeb9ad6bfL),
+tole(0xb3f9c6e9L), tole(0x0b45a18cL), tole(0x19f00e62L), tole(0xa14c6907L),
+tole(0x3c9b51beL), tole(0x842736dbL), tole(0x96929935L), tole(0x2e2efe50L),
+tole(0x2654b999L), tole(0x9ee8defcL), tole(0x8c5d7112L), tole(0x34e11677L),
+tole(0xa9362eceL), tole(0x118a49abL), tole(0x033fe645L), tole(0xbb838120L),
+tole(0xe3e09176L), tole(0x5b5cf613L), tole(0x49e959fdL), tole(0xf1553e98L),
+tole(0x6c820621L), tole(0xd43e6144L), tole(0xc68bceaaL), tole(0x7e37a9cfL),
+tole(0xd67f4138L), tole(0x6ec3265dL), tole(0x7c7689b3L), tole(0xc4caeed6L),
+tole(0x591dd66fL), tole(0xe1a1b10aL), tole(0xf3141ee4L), tole(0x4ba87981L),
+tole(0x13cb69d7L), tole(0xab770eb2L), tole(0xb9c2a15cL), tole(0x017ec639L),
+tole(0x9ca9fe80L), tole(0x241599e5L), tole(0x36a0360bL), tole(0x8e1c516eL),
+tole(0x866616a7L), tole(0x3eda71c2L), tole(0x2c6fde2cL), tole(0x94d3b949L),
+tole(0x090481f0L), tole(0xb1b8e695L), tole(0xa30d497bL), tole(0x1bb12e1eL),
+tole(0x43d23e48L), tole(0xfb6e592dL), tole(0xe9dbf6c3L), tole(0x516791a6L),
+tole(0xccb0a91fL), tole(0x740cce7aL), tole(0x66b96194L), tole(0xde0506f1L)},
};
/*
- * Calculate the PNG 32 bit CRC on a buffer */
-uint32_t bcrc32(uint8_t *buf, int len)
+ * Calculate the PNG 32 bit CRC on a buffer
+ */
+uint32_t bcrc32(unsigned char*buf, int len)
{
- uint32_t crc = 0xFFFFFFFFL;
- int i;
+# ifdef __LITTLE_ENDIAN
+# define DO_CRC(x) crc = tab[0][(crc ^ (x)) & 255 ] ^ (crc >> 8)
+# define DO_CRC4 crc = tab[3][(crc) & 255 ] ^ \
+ tab[2][(crc >> 8) & 255 ] ^ \
+ tab[1][(crc >> 16) & 255 ] ^ \
+ tab[0][(crc >> 24) & 255 ]
+# else
+# define DO_CRC(x) crc = tab[0][((crc >> 24) ^ (x)) & 255] ^ (crc << 8)
+# define DO_CRC4 crc = tab[0][(crc) & 255 ] ^ \
+ tab[1][(crc >> 8) & 255 ] ^ \
+ tab[2][(crc >> 16) & 255 ] ^ \
+ tab[3][(crc >> 24) & 255 ]
+# endif
+ const uint32_t *b;
+ size_t rem_len;
+ uint32_t crc = tole(~0);
- for (i=0; i < len; i++) {
- crc = crc_table[(crc ^ buf[i]) & 0xFF] ^ (crc >> 8);
- }
- return crc ^ 0xFFFFFFFFL;
+ /* Align it */
+ if ((long)buf & 3 && len) {
+ do {
+ DO_CRC(*buf++);
+ } while ((--len) && ((long)buf)&3);
+ }
+ rem_len = len & 3;
+ /* load data 32 bits wide, xor data 32 bits wide. */
+ b = (const uint32_t *)buf;
+ len = len >> 2;
+ for (--b; len; --len) {
+ crc ^= *++b; /* use pre increment for speed */
+ DO_CRC4;
+ }
+ len = rem_len;
+ /* And the last few bytes */
+ if (len) {
+ uint8_t *p = (uint8_t *)(b + 1) - 1;
+ do {
+ DO_CRC(*++p); /* use pre increment for speed */
+ } while (--len);
+ }
+ return tole(crc) ^ ~0;
}
-
#ifdef CRC32_SUM
static void usage()
res = bcrc32((unsigned char *)buf, strlen(buf));
printf("%02x\n", res);
}
- printf(" %s (old)\n", argv[0]);
+ printf(" %s\n", argv[0]);
fclose(fd);
}
#endif
projects / bacula / bacula / commitdiff