[TSM.ID].[11031972] PXE : Platform X Ecosystem I [118 Module -LIVE-]

xcom-ultra/xcu-qcg-wasm/Cargo.toml

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+# [TSM.ID].[11031972] -- All Rights Reserved. Proprietary & Confidential.
+[package]
+name = "xcu-qcg-wasm"
+version = "0.1.0"
+edition = "2021"
+authors = ["TSM.ID <tsm@tsm.id>"]
+description = "[TSM.ID].[11031972] Quantum Compute Graph WASM Runtime"
+
+[dependencies]
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"

xcom-ultra/xcu-qcg-wasm/src/lib.rs

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+//! [TSM.ID].[11031972] -- Platform X Ecosystem
+//! xcu-qcg-wasm -- Quantum Compute Graph WASM Runtime
+#![deny(warnings)]
+
+use serde::{Serialize, Deserialize};
+use std::collections::HashMap;
+use std::sync::{Arc, Mutex};
+
+#[derive(Debug)]
+pub enum WasmError {
+    CompileFailed(String),
+    RuntimeError(String),
+    MemoryError(String),
+    LinkError(String),
+}
+
+impl std::fmt::Display for WasmError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::CompileFailed(e) => write!(f, "Compile: {e}"),
+            Self::RuntimeError(e) => write!(f, "Runtime: {e}"),
+            Self::MemoryError(e) => write!(f, "Memory: {e}"),
+            Self::LinkError(e) => write!(f, "Link: {e}"),
+        }
+    }
+}
+impl std::error::Error for WasmError {}
+pub type Result<T> = std::result::Result<T, WasmError>;
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct WasmModule {
+    pub name: String,
+    pub bytecode: Vec<u8>,
+    pub imports: Vec<String>,
+    pub exports: Vec<String>,
+    pub memory_pages: u32,
+}
+
+pub struct WasmRuntime {
+    modules: Arc<Mutex<HashMap<String, WasmModule>>>,
+    memory_limit: usize,
+}
+
+impl WasmRuntime {
+    pub fn new(memory_limit: usize) -> Self {
+        Self { modules: Arc::new(Mutex::new(HashMap::new())), memory_limit }
+    }
+
+    pub fn load_module(&self, module: WasmModule) -> Result<()> {
+        if (module.memory_pages as usize) * 65536 > self.memory_limit {
+            return Err(WasmError::MemoryError("exceeds limit".into()));
+        }
+        let mut mods = self.modules.lock().map_err(|e| WasmError::RuntimeError(e.to_string()))?;
+        mods.insert(module.name.clone(), module);
+        Ok(())
+    }
+
+    pub fn module_count(&self) -> usize { self.modules.lock().map(|m| m.len()).unwrap_or(0) }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    #[test]
+    fn test_wasm_runtime() {
+        let rt = WasmRuntime::new(1_048_576);
+        rt.load_module(WasmModule {
+            name: "test".into(), bytecode: vec![0, 0x61, 0x73, 0x6d],
+            imports: vec![], exports: vec!["main".into()], memory_pages: 1,
+        }).unwrap();
+        assert_eq!(rt.module_count(), 1);
+    }
+}