bits.h (537B)
1 /* Copyright (c) 2003-2004, Roger Dingledine 2 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. 3 * Copyright (c) 2007-2021, The Tor Project, Inc. */ 4 /* See LICENSE for licensing information */ 5 6 /** 7 * \file bits.h 8 * 9 * \brief Header for bits.c 10 **/ 11 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) */