Initial reorg.

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

crates/wasi-common/Cargo.toml

@@ -0,0 +1,57 @@
+[package]
+name = "wasi-common"
+version = "0.5.0"
+authors = ["The Wasmtime Project Developers"]
+edition = "2018"
+license = "Apache-2.0 WITH LLVM-exception"
+description = "WASI implementation in Rust"
+categories = ["wasm"]
+keywords = ["webassembly", "wasm"]
+repository = "https://github.com/CraneStation/wasmtime"
+readme = "README.md"
+
+[features]
+# this feature requires wasm32-wasi target installed, and it enables wasm32
+# integration tests when run with `cargo test --features wasm_tests`
+wasm_tests = []
+
+[dependencies]
+wasi-common-cbindgen = { path = "wasi-common-cbindgen", version = "0.5.0" }
+anyhow = "1.0"
+thiserror = "1.0"
+libc = "0.2"
+rand = "0.7"
+cfg-if = "0.1.9"
+log = "0.4"
+filetime = "0.2.7"
+lazy_static = "1.4.0"
+num = { version = "0.2.0", default-features = false }
+wig = { path = "wig", version = "0.1.0" }
+
+[target.'cfg(unix)'.dependencies]
+nix = "0.15"
+
+[target.'cfg(windows)'.dependencies]
+winx = { path = "winx", version = "0.5.0" }
+winapi = "0.3"
+cpu-time = "1.0"
+
+[dev-dependencies]
+wasmtime-runtime = { path = "../runtime" }
+wasmtime-environ = { path = "../environ" }
+wasmtime-jit = { path = "../jit" }
+wasmtime-wasi = { path = "../wasi" }
+wasmtime-api = { path = "../api" }
+cranelift-codegen = "0.49"
+target-lexicon = "0.8.1"
+pretty_env_logger = "0.3.0"
+tempfile = "3.1.0"
+os_pipe = "0.9"
+
+[build-dependencies]
+cfg-if = "0.1.9"
+
+[lib]
+name = "wasi_common"
+crate-type = ["rlib", "staticlib", "cdylib"]
+