int_math.h File Reference

Integer Math Utilities. More...

#include <stdint.h>

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Functions
Clipping Operations
static int32_t	clipmaxi32 (const int32_t x, const int32_t m)
	Clip upper bound of signed integer x to m (inclusive)
static int32_t	clipmini32 (const int32_t m, const int32_t x)
	Clip lower bound of signed integer x to m (inclusive)
static int32_t	clipminmaxi32 (const int32_t min, const int32_t x, const int32_t max)
	Clip signe integer x between min and max (inclusive)
static uint32_t	clipmaxu32 (const uint32_t x, const uint32_t m)
	Clip upper bound of unsigned integer x to m (inclusive)
static uint32_t	clipminu32 (const uint32_t m, const uint32_t x)
	Clip lower bound of unsigned integer x to m (inclusive)
static uint32_t	clipminmaxu32 (const uint32_t min, const uint32_t x, const uint32_t max)
	Clip unsigned integer x between min and max (inclusive)
Power of 2s
static uint32_t	nextpow2_u32 (uint32_t x)
	Compute next power of 2 greater than x.
static uint8_t	ispow2_u32 (const uint32_t x)
	Check if x is a power of 2.

Detailed Description

Integer Math Utilities.

Definition in file int_math.h.