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- #pragma once
- #ifndef MIN
- #define MIN(a,b) ((a)<(b)?(a):(b))
- #endif
- #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
- #include <stdint.h>
- /*
- 64 bit crc from ArduPilot
- */
- uint64_t crc_crc64(const uint32_t *data, uint16_t num_words);
- /*
- decode a base64 string
- */
- int32_t base64_decode(const char *s, uint8_t *out, const uint32_t max_len);
- /*
- encode as base64, returning allocated string
- */
- char *base64_encode(const uint8_t *buf, int len);
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