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- #pragma once
- #include <stdint.h>
- #include <stdbool.h>
- #define TOTP_NULLABLE_STRUCT(value_type) \
- typedef struct TotpNullable_##value_type { \
- bool is_null; \
- value_type value; \
- } TotpNullable_##value_type
- #define TOTP_NULLABLE_NULL(s) s.is_null = true
- #define TOTP_NULLABLE_VALUE(s, v) \
- s.is_null = false; \
- s.value = v
- TOTP_NULLABLE_STRUCT(uint16_t);
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