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https://github.com/denoland/deno.git
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2235dd795d
* Revert "port more ops to JSON (#2809)" This reverts commit137f33733d. * Revert "port ops to JSON: compiler, errors, fetch, files (#2804)" This reverts commit79f82cf10e. * Revert "Port rest of os ops to JSON (#2802)" This reverts commit5b2baa5c99.
86 lines
2.2 KiB
Rust
86 lines
2.2 KiB
Rust
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
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use crate::state::ThreadSafeState;
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use deno::*;
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mod compiler;
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mod dispatch_flatbuffers;
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mod dispatch_json;
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mod dispatch_minimal;
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mod errors;
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mod fetch;
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mod files;
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mod fs;
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mod io;
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mod metrics;
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mod net;
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mod os;
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mod performance;
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mod permissions;
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mod process;
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mod random;
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mod repl;
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mod resources;
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mod timers;
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mod utils;
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mod workers;
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// Warning! These values are duplicated in the TypeScript code (js/dispatch.ts),
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// update with care.
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pub const OP_FLATBUFFER: OpId = 44;
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pub const OP_READ: OpId = 1;
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pub const OP_WRITE: OpId = 2;
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pub const OP_EXIT: OpId = 3;
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pub const OP_IS_TTY: OpId = 4;
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pub const OP_ENV: OpId = 5;
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pub const OP_EXEC_PATH: OpId = 6;
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pub const OP_UTIME: OpId = 7;
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pub fn dispatch(
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state: &ThreadSafeState,
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op_id: OpId,
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control: &[u8],
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zero_copy: Option<PinnedBuf>,
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) -> CoreOp {
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let bytes_sent_control = control.len();
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let bytes_sent_zero_copy = zero_copy.as_ref().map(|b| b.len()).unwrap_or(0);
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let op = match op_id {
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OP_READ => {
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dispatch_minimal::dispatch(io::op_read, state, control, zero_copy)
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}
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OP_WRITE => {
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dispatch_minimal::dispatch(io::op_write, state, control, zero_copy)
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}
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OP_EXIT => dispatch_json::dispatch(os::op_exit, state, control, zero_copy),
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OP_IS_TTY => {
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dispatch_json::dispatch(os::op_is_tty, state, control, zero_copy)
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}
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OP_ENV => dispatch_json::dispatch(os::op_env, state, control, zero_copy),
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OP_EXEC_PATH => {
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dispatch_json::dispatch(os::op_exec_path, state, control, zero_copy)
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}
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OP_UTIME => {
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dispatch_json::dispatch(fs::op_utime, state, control, zero_copy)
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}
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OP_FLATBUFFER => dispatch_flatbuffers::dispatch(state, control, zero_copy),
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_ => panic!("bad op_id"),
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};
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state.metrics_op_dispatched(bytes_sent_control, bytes_sent_zero_copy);
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match op {
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Op::Sync(buf) => {
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state.metrics_op_completed(buf.len());
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Op::Sync(buf)
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}
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Op::Async(fut) => {
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use crate::futures::Future;
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let state = state.clone();
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let result_fut = Box::new(fut.map(move |buf: Buf| {
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state.clone().metrics_op_completed(buf.len());
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buf
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}));
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Op::Async(result_fut)
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}
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}
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}
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