numam-spdk/lib/util/crc32_ieee.c
Daniel Verkamp ae60710ab8 util: add CRC32 utility functions
Factor out the iSCSI and GPT CRC32 functions into generic library
functions.

Change-Id: I1f1a5f3968a983b663a51bd984500492eeb12605
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/370765
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-02 19:47:35 -04:00

49 lines
2.0 KiB
C

/*-
* BSD LICENSE
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#include "spdk/crc32.h"
static struct spdk_crc32_table g_crc32_ieee_table;
__attribute__((constructor)) static void
spdk_crc32_ieee_init(void)
{
spdk_crc32_table_init(&g_crc32_ieee_table, SPDK_CRC32_POLYNOMIAL_REFLECT);
}
uint32_t
spdk_crc32_ieee_update(const void *buf, size_t len, uint32_t crc)
{
return spdk_crc32_update(&g_crc32_ieee_table, buf, len, crc);
}