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/*
* MIT License
*
* Copyright (c) 2019 Yibo Cai
* Copyright (c) 2019 Vsevolod Stakhov
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef RSPAMD_FASTUTF8_H
#define RSPAMD_FASTUTF8_H
#include <sys/types.h>
#include <stdbool.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
enum rspamd_fast_utf8_cpu_flags {
RSPAMD_FAST_UTF8_FLAG_SSE41 = 1u << 0u,
RSPAMD_FAST_UTF8_FLAG_AVX2 = 1u << 1u,
};
/**
* Called to init codecs
* @param flags
*/
void rspamd_fast_utf8_library_init(unsigned flags);
/**
* Called to validate input using fast codec
* @param data
* @param len
* @return
*/
off_t rspamd_fast_utf8_validate(const unsigned char *data, size_t len);
/**
* Use plain C implementation
* @param data
* @param len
* @return
*/
off_t rspamd_fast_utf8_validate_ref(const unsigned char *data, size_t len);
#ifdef __cplusplus
}
#endif
#endif
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