blob: 3b066a9c0c058be3d793bb5c420a9891538233cb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
/* 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 */
|