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- /* Added for Tor. */
- #ifndef CRYPTO_INT64_H
- #define CRYPTO_INT64_H
- #include "lib/cc/torint.h"
- #define crypto_int64 int64_t
- #define crypto_uint64 uint64_t
- /*
- Stop signed left shifts overflowing
- by using unsigned types for bitwise operations
- */
- #ifndef OVERFLOW_SAFE_SIGNED_LSHIFT
- #define OVERFLOW_SAFE_SIGNED_LSHIFT(s, lshift, utype, stype) \
- ((stype)((utype)(s) << (utype)(lshift)))
- #endif
- #define SHL64(s, lshift) \
- OVERFLOW_SAFE_SIGNED_LSHIFT(s, lshift, crypto_uint64, crypto_int64)
- #endif /* CRYPTO_INT64_H */
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