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rte_swx_keycmp.c
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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2022 Intel Corporation
*/
#include <rte_common.h>
#include "rte_swx_keycmp.h"
static uint32_t
keycmp_generic(void *key1, void *key2, uint32_t key_size)
{
return memcmp(key1, key2, key_size) ? 0 : 1;
}
#define KEYCMP(N) \
static uint32_t \
keycmp##N(void *key1, void *key2, uint32_t key_size __rte_unused) \
{ \
return memcmp(key1, key2, N) ? 0 : 1; \
}
KEYCMP(1)
KEYCMP(2)
KEYCMP(3)
KEYCMP(4)
KEYCMP(5)
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KEYCMP(64)
static rte_swx_keycmp_func_t keycmp_funcs[] = {
keycmp1,
keycmp2,
keycmp3,
keycmp4,
keycmp5,
keycmp6,
keycmp7,
keycmp8,
keycmp9,
keycmp10,
keycmp11,
keycmp12,
keycmp13,
keycmp14,
keycmp15,
keycmp16,
keycmp17,
keycmp18,
keycmp19,
keycmp20,
keycmp21,
keycmp22,
keycmp23,
keycmp24,
keycmp25,
keycmp26,
keycmp27,
keycmp28,
keycmp29,
keycmp30,
keycmp31,
keycmp32,
keycmp33,
keycmp34,
keycmp35,
keycmp36,
keycmp37,
keycmp38,
keycmp39,
keycmp40,
keycmp41,
keycmp42,
keycmp43,
keycmp44,
keycmp45,
keycmp46,
keycmp47,
keycmp48,
keycmp49,
keycmp50,
keycmp51,
keycmp52,
keycmp53,
keycmp54,
keycmp55,
keycmp56,
keycmp57,
keycmp58,
keycmp59,
keycmp60,
keycmp61,
keycmp62,
keycmp63,
keycmp64,
};
rte_swx_keycmp_func_t
rte_swx_keycmp_func_get(uint32_t key_size)
{
if (key_size && key_size <= 64)
return keycmp_funcs[key_size - 1];
return keycmp_generic;
}