[eclipse-iceoryx#195] Add alignment constants

iceoryx2-bb/elementary/src/alignment.rs

@@ -13,6 +13,20 @@
 //! Represents the alignment memory can have. Ensures that the content is always
 //! a power of 2 and not zero.
 
+pub const ALIGNMENT_1: Alignment = Alignment(1);
+pub const ALIGNMENT_2: Alignment = Alignment(2);
+pub const ALIGNMENT_4: Alignment = Alignment(4);
+pub const ALIGNMENT_8: Alignment = Alignment(8);
+pub const ALIGNMENT_16: Alignment = Alignment(16);
+pub const ALIGNMENT_32: Alignment = Alignment(32);
+pub const ALIGNMENT_64: Alignment = Alignment(64);
+pub const ALIGNMENT_128: Alignment = Alignment(128);
+pub const ALIGNMENT_256: Alignment = Alignment(256);
+pub const ALIGNMENT_512: Alignment = Alignment(512);
+pub const ALIGNMENT_1024: Alignment = Alignment(1024);
+pub const ALIGNMENT_2048: Alignment = Alignment(2048);
+pub const ALIGNMENT_4096: Alignment = Alignment(4096);
+
 /// Contains the alignment memory can have.
 ///
 /// # Example