table of contents
other versions
- wheezy 3.2.78-1
| CLAMP(9) | Driver Basics | CLAMP(9) |
NAME¶
clamp - return a value clamped to a given range with strict typecheckingSYNOPSIS¶
clamp(val,
min, max);
ARGUMENTS¶
valcurrent value
min
minimum allowable value
max
maximum allowable value
DESCRIPTION¶
This macro does strict typechecking of min/max to make sure they are of the same type as val. See the unnecessary pointer comparisons.COPYRIGHT¶
| March 2016 | Kernel Hackers Manual 3.2. |