NAME¶

clamp_val - return a value clamped to a given range using val´s type

SYNOPSIS¶

clamp_val(val, min, max);

ARGUMENTS¶

val

min

max

DESCRIPTION¶

This macro does no typechecking and uses temporary variables of whatever type the input argument ´val´ is. This is useful when val is an unsigned type and min and max are literals that will otherwise be assigned a signed integer type.

COPYRIGHT¶