Function __builtin_memcpy [src]

Prototype

pub inline fn __builtin_memcpy( noalias dst: ?*anyopaque, noalias src: ?*const anyopaque, len: usize, ) ?*anyopaque

Parameters

dst: ?*anyopaquesrc: ?*const anyopaquelen: usize

Source

  pub inline fn __builtin_memcpy(
    noalias dst: ?*anyopaque,
    noalias src: ?*const anyopaque,
    len: usize,
) ?*anyopaque {
    if (len > 0) @memcpy(
        @as([*]u8, @ptrCast(dst.?))[0..len],
        @as([*]const u8, @ptrCast(src.?)),
    );
    return dst;
}  