/usr/include/aal/math.h is in libaal-dev 1.0.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | /* Copyright (C) 2001, 2002, 2003 by Hans Reiser, licensing governed by
libaal/COPYING.
math.h -- some math functions which are needed by libaal. */
#ifndef AAL_MATH_H
#define AAL_MATH_H
#include "types.h"
extern int aal_log2(uint32_t n);
extern int aal_pow2(uint32_t n);
extern uint32_t aal_abs(int32_t n);
extern int aal_min(int32_t v1, int32_t v2);
uint32_t aal_mod64(uint64_t n, uint32_t div);
uint64_t aal_div64(uint64_t n, uint32_t div, uint32_t *rem);
#endif
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