#[unsafe(no_mangle)]pub unsafe extern "C" fn nstd_core_mem_align(
ptr: NSTDAny,
align: NSTDUInt,
) -> NSTDAnyAvailable on crate feature
core only.Expand description
Returns a pointer that is properly aligned to align based on the offset ptr.
§Parameters:
-
NSTDAny ptr- The pointer to align. -
NSTDUInt align- The alignment requirement. This must be a power of two.
§Returns
NSTDAny aligned - The properly aligned pointer.
§Panics
This operation will panic if align is not a power of two or overflow occurs.
§Safety
Both ptr and the resulting pointer must be either in bounds or one byte past the end of the
same allocated object.
§Example
use nstd_sys::core::mem::{nstd_core_mem_align, nstd_core_mem_is_aligned};
unsafe {
let ptr = 2 as _;
let aligned = nstd_core_mem_align(ptr, 16);
assert!(nstd_core_mem_is_aligned(aligned, 16));
}