Initial reorg.

This is largely the same as #305, but updated for the current tree.

crates/jit/src/lib.rs

@@ -0,0 +1,59 @@
+//! JIT-style runtime for WebAssembly using Cranelift.
+
+#![deny(missing_docs, trivial_numeric_casts, unused_extern_crates)]
+#![warn(unused_import_braces)]
+#![cfg_attr(feature = "std", deny(unstable_features))]
+#![cfg_attr(feature = "clippy", plugin(clippy(conf_file = "../../clippy.toml")))]
+#![cfg_attr(
+    feature = "cargo-clippy",
+    allow(clippy::new_without_default, clippy::new_without_default_derive)
+)]
+#![cfg_attr(
+    feature = "cargo-clippy",
+    warn(
+        clippy::float_arithmetic,
+        clippy::mut_mut,
+        clippy::nonminimal_bool,
+        clippy::option_map_unwrap_or,
+        clippy::option_map_unwrap_or_else,
+        clippy::print_stdout,
+        clippy::unicode_not_nfc,
+        clippy::use_self
+    )
+)]
+
+#[macro_use]
+extern crate alloc;
+
+#[cfg(not(feature = "std"))]
+use hashbrown::{hash_map, HashMap, HashSet};
+#[cfg(feature = "std")]
+use std::collections::{hash_map, HashMap, HashSet};
+
+mod action;
+mod code_memory;
+mod compiler;
+mod context;
+mod function_table;
+mod instantiate;
+mod link;
+mod namespace;
+mod resolver;
+mod target_tunables;
+
+pub use crate::action::{ActionError, ActionOutcome, RuntimeValue};
+pub use crate::code_memory::CodeMemory;
+pub use crate::compiler::{CompilationStrategy, Compiler};
+pub use crate::context::{Context, ContextError, Features, UnknownInstance};
+pub use crate::instantiate::{instantiate, CompiledModule, SetupError};
+pub use crate::link::link_module;
+pub use crate::namespace::Namespace;
+pub use crate::resolver::{NullResolver, Resolver};
+pub use crate::target_tunables::target_tunables;
+
+// Re-export `InstanceHandle` so that users won't need to separately depend on
+// wasmtime-runtime in common cases.
+pub use wasmtime_runtime::{InstanceHandle, InstantiationError};
+
+/// Version number of this crate.
+pub const VERSION: &str = env!("CARGO_PKG_VERSION");