Module sys/advise
sys/advise
Kernel advisory hints.
Advisory wrappers for file and memory access pattern hints. Returns 0 on success, -errno / negative platform error on failure.
Functions
fadvise
function
fn(fd : i32, offset : i64, len : i64, advice : i32) -> i32
Parameters
| Name | Type | Notes |
|---|---|---|
fd | i32 | |
offset | i64 | |
len | i64 | |
advice | i32 |
Returns: i32
madvise
function
fn(addr : *(u8), length : usize, advice : i32) -> i32
Parameters
| Name | Type | Notes |
|---|---|---|
addr | *(u8) | |
length | usize | |
advice | i32 |
Returns: i32
Constants
Value: 0
Value: 1
Value: 2
Value: 3
Value: 4
Value: 5
Value: 0
Value: 1
Value: 2
Value: 3
Value: 4