tor  0.4.1.0-alpha-dev
bits.h
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1 /* Copyright (c) 2003-2004, Roger Dingledine
2  * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
3  * Copyright (c) 2007-2019, The Tor Project, Inc. */
4 /* See LICENSE for licensing information */
5 
12 #ifndef TOR_INTMATH_BITS_H
13 #define TOR_INTMATH_BITS_H
14 
15 #include "lib/cc/torint.h"
16 #include "lib/cc/compat_compiler.h"
17 
18 int tor_log2(uint64_t u64) ATTR_CONST;
19 uint64_t round_to_power_of_2(uint64_t u64);
20 int n_bits_set_u8(uint8_t v);
21 
22 #endif /* !defined(TOR_INTMATH_BITS_H) */
Integer definitions used throughout Tor.
Utility macros to handle different features and behavior in different compilers.
uint64_t round_to_power_of_2(uint64_t u64)
Definition: bits.c:49
int n_bits_set_u8(uint8_t v)
Definition: bits.c:72
int tor_log2(uint64_t u64) ATTR_CONST
Definition: bits.c:16