diff options
Diffstat (limited to 'wsutil/crc32.c')
| -rw-r--r-- | wsutil/crc32.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/wsutil/crc32.c b/wsutil/crc32.c index f01c5eb901..c0e05dc272 100644 --- a/wsutil/crc32.c +++ b/wsutil/crc32.c @@ -53,7 +53,7 @@ /* in the FTP archive "ftp.adelaide.edu.au/pub/rocksoft". */ /* */ /*****************************************************************/ -const guint32 crc32c_table[256] = { +static const guint32 crc32c_table[256] = { 0x00000000L, 0xF26B8303L, 0xE13B70F7L, 0x1350F3F4L, 0xC79A971FL, 0x35F1141CL, 0x26A1E7E8L, 0xD4CA64EBL, 0x8AD958CFL, 0x78B2DBCCL, 0x6BE22838L, 0x9989AB3BL, 0x4D43CFD0L, 0xBF284CD3L, 0xAC78BF27L, @@ -115,7 +115,7 @@ const guint32 crc32c_table[256] = { * x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^8 + x^7 + * x^5 + x^4 + x^2 + x + 1 */ -const guint32 crc32_ccitt_table[256] = { +static const guint32 crc32_ccitt_table[256] = { 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, @@ -170,6 +170,17 @@ const guint32 crc32_ccitt_table[256] = { 0x2d02ef8d }; +guint32 +crc32c_table_lookup (guchar pos) +{ + return crc32_ccitt_table[pos]; +} + +guint32 +crc32_ccitt_table_lookup (guchar pos) +{ + return crc32_ccitt_table[pos]; +} guint32 crc32c_calculate(const void *buf, int len, guint32 crc) |