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include/internal/unicode.h
34 строки
920 B
Bob Beck
Deprecate UTF8_putc/getc() and use uint32_t for unicode
18 май 2026, 14:00
18 май 2026, 14:00
2b5d69c
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/* * Copyright 2021 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ #ifndef OSSL_INTERNAL_UNICODE_H #define OSSL_INTERNAL_UNICODE_H #pragma once #include <openssl/e_os2.h> #include <stdint.h> typedef enum { SURROGATE_MIN = UINT32_C(0xd800), SURROGATE_MAX = UINT32_C(0xdfff), UNICODE_MAX = UINT32_C(0x10ffff), UNICODE_LIMIT } UNICODE_CONSTANTS; static ossl_unused ossl_inline int is_unicode_surrogate(unsigned long value) { return value >= SURROGATE_MIN && value <= SURROGATE_MAX; } static ossl_unused ossl_inline int is_unicode_valid(unsigned long value) { return value <= UNICODE_MAX && !is_unicode_surrogate(value); } #endif