Refactor derivs

Author: guibescos

program/rust/build.rs

@@ -5,7 +5,6 @@ fn main() {
     println!("cargo:rustc-link-search=./program/c/target");
 
     let borsh_derives = ["BorshSerialize".to_string(), "BorshDeserialize".to_string()];
-    let pod_derive = ["Pod".to_string(), "Zeroable".to_string()];
 
     //make a parser and to it type, traits pairs
     let mut parser = build_utils::DeriveAdderParserCallback::new();
@@ -14,7 +13,6 @@ fn main() {
     parser.register_traits("pc_price_info", borsh_derives.to_vec());
     parser.register_traits("cmd_upd_price", borsh_derives.to_vec());
     parser.register_traits("pc_ema", borsh_derives.to_vec());
-    parser.register_traits("cmd_add_price", pod_derive.to_vec());
 
     //generate and write bindings
     let bindings = Builder::default()

program/rust/src/c_oracle_header.rs

@@ -55,3 +55,11 @@ unsafe impl Zeroable for cmd_hdr {
 #[cfg(target_endian = "little")]
 unsafe impl Pod for cmd_hdr {
 }
+
+#[cfg(target_endian = "little")]
+unsafe impl Zeroable for cmd_add_price_t {
+}
+
+#[cfg(target_endian = "little")]
+unsafe impl Pod for cmd_add_price_t {
+}