Initial population of solana-program-sdk

sdk/program/src/sysvar/clock.rs

@@ -0,0 +1,9 @@
+//! This account contains the clock slot, epoch, and leader_schedule_epoch
+//!
+pub use crate::clock::Clock;
+
+use crate::sysvar::Sysvar;
+
+crate::declare_sysvar_id!("SysvarC1ock11111111111111111111111111111111", Clock);
+
+impl Sysvar for Clock {}