Searched refs:crc (Results 1 - 7 of 7) sorted by relevance
/darwin-on-arm/xnu/libkern/zlib/ |
H A D | crc32.c | 44 of the crc tables. Therefore, if you #define DYNAMIC_CRC_TABLE, you should 81 /* Definitions for doing the crc four data bytes at a time. */ 94 /* Local functions for crc concatenation */ 138 /* terms of polynomial defining this crc (except x^32): */ 153 /* generate a crc for every 8-bit value */ 162 /* generate crc for each value followed by one, two, and three zeros, 242 #define DO1 crc = crc_table[0][((int)crc ^ (*buf++)) & 0xff] ^ (crc >> 8) 246 unsigned long ZEXPORT z_crc32(crc, bu [all...] |
H A D | gzio.c | 90 uLong crc; /* crc32 of uncompressed data */ member in struct:gz_stream 150 s->crc = z_crc32(0L, Z_NULL, 0); 372 if ((flags & HEAD_CRC) != 0) { /* skip the header crc */ 427 Bytef *start = (Bytef*)buf; /* starting point for crc computation */ 497 s->crc = z_crc32(s->crc, start, (uInt)(s->stream.next_out - start)); 500 if (getLong(s) != s->crc) { 511 s->crc = z_crc32(0L, Z_NULL, 0); 517 s->crc = z_crc32(s->crc, star [all...] |
/darwin-on-arm/xnu/bsd/libkern/ |
H A D | crc32.c | 93 crc32(uint32_t crc, const void *buf, size_t size) argument 98 crc = crc ^ ~0U; 101 crc = crc32_tab[(crc ^ *p++) & 0xFF] ^ (crc >> 8); 103 return crc ^ ~0U;
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H A D | libkern.h | 172 uint32_t crc32(uint32_t crc, const void *bufp, size_t len);
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/darwin-on-arm/xnu/bsd/dev/random/ |
H A D | randomdev.c | 199 * calculate a crc-32 checksum 203 u_int32_t crc = 0; local 208 u_int32_t temp = (crc ^ ((u_int32_t) buffer[i])) & 0xFF; 209 crc = (crc >> 8) ^ g_crc_table[temp]; 212 return crc;
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/darwin-on-arm/xnu/osfmk/i386/AT386/ |
H A D | model_dep.c | 327 crc32(uint32_t crc, const void *buf, size_t size) argument 332 crc = crc ^ ~0U; 335 crc = crc32_tab[(crc ^ *p++) & 0xFF] ^ (crc >> 8); 337 return crc ^ ~0U;
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/darwin-on-arm/xnu/libkern/libkern/ |
H A D | zlib.h | 148 int hcrc; /* true if there was or will be a header crc */ 537 no header crc, and the operating system will be set to 255 (unknown). If a 709 available there. If hcrc is true, a gzip header crc is included. Note that 711 1.3.x) do not support header crc's, and will report that it is a "multi-part 1010 and decode gzip streams (to avoid linking crc code) 1317 ZEXTERN uLong ZEXPORT z_crc32 OF((uLong crc, const Bytef *buf, uInt len)); 1321 value for the for the crc. Pre- and post-conditioning (one's complement) is 1325 uLong crc = crc32(0L, Z_NULL, 0); 1328 crc = crc32(crc, buffe [all...] |
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