44 lines
1.6 KiB
C
44 lines
1.6 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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#ifndef _UTILS_H_
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#define _UTILS_H_
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#include <stdint.h>
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#include "uint256.h"
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void array_hexstr(char* strbuf, const void* bin, unsigned int len);
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void convertUint256BE(uint8_t* data, uint32_t length, uint256_t* target);
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int local_strchr(char* string, char ch);
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// Converts a list of bytes (in BE) of length `size` to a uint32_t. `strict` will make the function
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// throw if the size is > 4.
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uint32_t u32_from_BE(uint8_t* in, uint8_t size, bool strict);
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void amountToString(uint8_t* amount,
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uint8_t amount_len,
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uint8_t decimals,
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char* ticker,
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char* out_buffer,
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uint8_t out_buffer_size);
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bool parse_swap_config(uint8_t* config, uint8_t config_len, char* ticker, uint8_t* decimals);
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#endif /* _UTILS_H_ */ |