cleanup: Move C extern code to src/binding.rs

src/binding.rs

@@ -0,0 +1,50 @@
+// Copyright 2018 Ryan Dahl <ry@tinyclouds.org>
+// All rights reserved. MIT License.
+#![allow(dead_code)]
+
+extern crate libc;
+use libc::c_char;
+use libc::c_int;
+use libc::c_void;
+use libc::uint32_t;
+
+#[repr(C)]
+pub struct DenoC {
+    _unused: [u8; 0],
+}
+
+#[repr(C)]
+pub struct deno_buf {
+    alloc_ptr: *mut u8,
+    alloc_len: usize,
+    data_ptr: *mut u8,
+    data_len: usize,
+}
+
+type DenoRecvCb = unsafe extern "C" fn(d: *const DenoC, buf: deno_buf);
+
+extern "C" {
+    pub fn deno_init();
+    pub fn deno_v8_version() -> *const c_char;
+    pub fn deno_set_flags(argc: *mut c_int, argv: *mut *mut c_char);
+    pub fn deno_new(data: *const c_void, cb: DenoRecvCb) -> *const DenoC;
+    pub fn deno_delete(d: *const DenoC);
+    pub fn deno_last_exception(d: *const DenoC) -> *const c_char;
+    pub fn deno_set_response(d: *const DenoC, buf: deno_buf);
+    pub fn deno_execute(
+        d: *const DenoC,
+        js_filename: *const c_char,
+        js_source: *const c_char,
+    ) -> c_int;
+    pub fn deno_handle_msg_from_js(d: *const DenoC, buf: deno_buf);
+    pub fn deno_reply_error(d: *const DenoC, cmd_id: uint32_t, msg: *const c_char);
+    pub fn deno_reply_null(d: *const DenoC, cmd_id: uint32_t);
+    pub fn deno_reply_code_fetch(
+        d: *const DenoC,
+        cmd_id: uint32_t,
+        module_name: *const c_char,
+        filename: *const c_char,
+        source_code: *const c_char,
+        output_code: *const c_char,
+    );
+}