38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/*******************************************************************************
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* Ledger Ethereum App
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* (c) 2016-2019 Ledger
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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********************************************************************************/
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// Adapted from https://github.com/calccrypto/uint256_t
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#ifndef _UINT_COMMON_H_
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#define _UINT_COMMON_H_
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#include <stdint.h>
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#define UPPER_P(x) x->elements[0]
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#define LOWER_P(x) x->elements[1]
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#define UPPER(x) x.elements[0]
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#define LOWER(x) x.elements[1]
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extern const char HEXDIGITS[];
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void write_u64_be(uint8_t *const buffer, uint64_t value);
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void read_u64_be(const uint8_t *const in, uint64_t *const out);
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uint64_t readUint64BE(const uint8_t *const buffer);
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void reverseString(char *const str, uint32_t length);
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#endif //_UINT_COMMON_H_
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