engine: define arrays

Author: bpowers

src/simlin-engine/src/bytecode.rs

@@ -80,11 +80,17 @@ pub struct ModuleDeclaration {
     pub(crate) off: usize, // offset within the parent module
 }
 
+#[derive(Clone, Debug)]
+pub struct ArrayDefinition {
+    pub(crate) dimensions: Vec<usize>,
+}
+
 // these are things that will be shared across bytecode runlists
 #[derive(Clone, Debug)]
 pub struct ByteCodeContext {
     pub(crate) graphical_functions: Vec<Vec<(f64, f64)>>,
     pub(crate) modules: Vec<ModuleDeclaration>,
+    pub(crate) arrays: Vec<ArrayDefinition>,
 }
 
 #[derive(Clone, Debug, Default)]

src/simlin-engine/src/compiler.rs

@@ -1745,6 +1745,7 @@ impl<'module> Compiler<'module> {
             context: Rc::new(ByteCodeContext {
                 graphical_functions: self.graphical_functions,
                 modules: self.module_decls,
+                arrays: vec![],
             }),
             compiled_initials,
             compiled_flows,

src/simlin-engine/src/project_io.proto

@@ -299,3 +299,29 @@ message Project {
   repeated Model models = 3;
   Source source = 5;
 };
+
+// the following are for serializing and deserializing the bytecode/data sent to the engine for a model
+
+enum BuiltinId {
+    UNSPECIFIED = 0;
+    Abs = 1;
+    Arccos = 2;
+    Arcsin = 3;
+    Arctan = 4;
+    Cos = 5;
+    Exp = 6;
+    Inf = 7;
+    Int = 8;
+    Ln = 9;
+    Log10 = 10;
+    Max = 11;
+    Min = 12;
+    Pi = 13;
+    Pulse = 14;
+    Ramp = 15;
+    SafeDiv = 16;
+    Sin = 17;
+    Sqrt = 18;
+    Step = 19;
+    Tan = 20;
+};