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Merge pull request #292 from ethcore/util_docs 

Util docs
This commit is contained in:
Gav Wood 2016-02-01 16:21:45 +01:00
parent f0bd77d00c 9ec2efb2f3
commit 4a25476161
13 changed files with 146 additions and 151 deletions
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2
util/src/common.rs
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@ -1,3 +1,5 @@
//! Utils common types and macros global reexport.
pub use standard::*;
pub use from_json::*;
pub use error::*;

2
util/src/crypto.rs
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@ -1,3 +1,5 @@
//! Ethcore crypto.
use hash::*;
use bytes::*;
use uint::*;

2
util/src/from_json.rs
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@ -1,3 +1,5 @@
//! Coversion from json.
use standard::*;
#[macro_export]

2
util/src/heapsizeof.rs
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@ -1,3 +1,5 @@
//! Calculates heapsize of util types.
use uint::*;
use hash::*;

76
util/src/io/mod.rs
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@ -1,41 +1,41 @@
/// General IO module.
///
/// Example usage for craeting a network service and adding an IO handler:
///
/// ```rust
/// extern crate ethcore_util;
/// use ethcore_util::*;
///
/// struct MyHandler;
///
/// #[derive(Clone)]
/// struct MyMessage {
/// data: u32
/// }
///
/// impl IoHandler<MyMessage> for MyHandler {
/// fn initialize(&self, io: &IoContext<MyMessage>) {
/// io.register_timer(0, 1000).unwrap();
/// }
///
/// fn timeout(&self, _io: &IoContext<MyMessage>, timer: TimerToken) {
/// println!("Timeout {}", timer);
/// }
///
/// fn message(&self, _io: &IoContext<MyMessage>, message: &MyMessage) {
/// println!("Message {}", message.data);
/// }
/// }
///
/// fn main () {
/// let mut service = IoService::<MyMessage>::start().expect("Error creating network service");
/// service.register_handler(Arc::new(MyHandler)).unwrap();
///
/// // Wait for quit condition
/// // ...
/// // Drop the service
/// }
/// ```
//! General IO module.
//!
//! Example usage for creating a network service and adding an IO handler:
//!
//! ```rust
//! extern crate ethcore_util;
//! use ethcore_util::*;
//!
//! struct MyHandler;
//!
//! #[derive(Clone)]
//! struct MyMessage {
//! data: u32
//! }
//!
//! impl IoHandler<MyMessage> for MyHandler {
//! fn initialize(&self, io: &IoContext<MyMessage>) {
//! io.register_timer(0, 1000).unwrap();
//! }
//!
//! fn timeout(&self, _io: &IoContext<MyMessage>, timer: TimerToken) {
//! println!("Timeout {}", timer);
//! }
//!
//! fn message(&self, _io: &IoContext<MyMessage>, message: &MyMessage) {
//! println!("Message {}", message.data);
//! }
//! }
//!
//! fn main () {
//! let mut service = IoService::<MyMessage>::start().expect("Error creating network service");
//! service.register_handler(Arc::new(MyHandler)).unwrap();
//!
//! // Wait for quit condition
//! // ...
//! // Drop the service
//! }
//! ```
mod service;
mod worker;

64
util/src/lib.rs
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@ -8,30 +8,55 @@
//! Ethcore-util library
//!
//! ### Rust version:
//! - beta
//! - nightly
//!
//! ### Supported platforms:
//! - OSX
//! - Linux
//!
//! ### Dependencies:
//! - RocksDB 3.13
//! ### Building:
//!
//! ### Dependencies Installation:
//! - Ubuntu 14.04 and later:
//!
//! ```bash
//! # install rocksdb
//! add-apt-repository "deb http://ppa.launchpad.net/giskou/librocksdb/ubuntu trusty main"
//! apt-get update
//! apt-get install -y --force-yes librocksdb
//!
//! # install multirust
//! curl -sf https://raw.githubusercontent.com/brson/multirust/master/blastoff.sh | sh -s -- --yes
//!
//! # install nightly and make it default
//! multirust update nightly && multirust default nightly
//!
//! # export rust LIBRARY_PATH
//! export LIBRARY_PATH=/usr/local/lib
//!
//! # download and build parity
//! git clone https://github.com/ethcore/parity
//! cd parity
//! cargo build --release
//! ```
//!
//! - OSX:
//!
//! ```bash
//! # install rocksdb && multirust
//! brew update
//! brew install rocksdb
//! ```
//! brew install multirust
//!
//! - From source:
//! # install nightly and make it default
//! multirust update nightly && multirust default nightly
//!
//! ```bash
//! wget https://github.com/facebook/rocksdb/archive/rocksdb-3.13.tar.gz
//! tar xvf rocksdb-3.13.tar.gz && cd rocksdb-rocksdb-3.13 && make shared_lib
//! sudo make install
//! # export rust LIBRARY_PATH
//! export LIBRARY_PATH=/usr/local/lib
//!
//! # download and build parity
//! git clone https://github.com/ethcore/parity
//! cd parity
//! cargo build --release
//! ```
extern crate slab;
@ -57,46 +82,34 @@ extern crate serde;
#[macro_use]
extern crate log as rlog;
/// TODO [Gav Wood] Please document me
pub mod standard;
#[macro_use]
/// TODO [Gav Wood] Please document me
pub mod from_json;
#[macro_use]
/// TODO [Gav Wood] Please document me
pub mod common;
pub mod error;
pub mod hash;
pub mod uint;
pub mod bytes;
pub mod rlp;
/// TODO [Gav Wood] Please document me
pub mod misc;
/// TODO [Gav Wood] Please document me
pub mod json_aid;
mod json_aid;
pub mod vector;
pub mod sha3;
pub mod hashdb;
pub mod memorydb;
pub mod overlaydb;
pub mod journaldb;
/// TODO [Gav Wood] Please document me
pub mod math;
mod math;
pub mod chainfilter;
/// TODO [Gav Wood] Please document me
pub mod crypto;
pub mod triehash;
/// TODO [Gav Wood] Please document me
pub mod trie;
pub mod nibbleslice;
/// TODO [Gav Wood] Please document me
pub mod heapsizeof;
mod heapsizeof;
pub mod squeeze;
/// TODO [Gav Wood] Please document me
pub mod semantic_version;
/// TODO [Gav Wood] Please document me
pub mod io;
/// TODO [Gav Wood] Please document me
pub mod network;
pub mod log;
@ -114,7 +127,6 @@ pub use crypto::*;
pub use triehash::*;
pub use trie::*;
pub use nibbleslice::*;
pub use heapsizeof::*;
pub use squeeze::*;
pub use semantic_version::*;
pub use network::*;

4
util/src/math.rs
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@ -1,4 +1,6 @@
/// log2
//! Common math functions.
/// Returns log2.
pub fn log2(x: usize) -> u32 {
if x <= 1 {
return 0;

2
util/src/misc.rs
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@ -1,3 +1,5 @@
//! Diff misc.
use common::*;
#[derive(Debug,Clone,PartialEq,Eq)]

99
util/src/network/mod.rs
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@ -1,52 +1,53 @@
/// Network and general IO module.
/// Example usage for craeting a network service and adding an IO handler:
///
/// ```rust
/// extern crate ethcore_util as util;
/// use util::*;
///
/// struct MyHandler;
///
/// #[derive(Clone)]
/// struct MyMessage {
/// data: u32
/// }
///
/// impl NetworkProtocolHandler<MyMessage> for MyHandler {
/// fn initialize(&self, io: &NetworkContext<MyMessage>) {
/// io.register_timer(0, 1000);
/// }
///
/// fn read(&self, io: &NetworkContext<MyMessage>, peer: &PeerId, packet_id: u8, data: &[u8]) {
/// println!("Received {} ({} bytes) from {}", packet_id, data.len(), peer);
/// }
///
/// fn connected(&self, io: &NetworkContext<MyMessage>, peer: &PeerId) {
/// println!("Connected {}", peer);
/// }
///
/// fn disconnected(&self, io: &NetworkContext<MyMessage>, peer: &PeerId) {
/// println!("Disconnected {}", peer);
/// }
///
/// fn timeout(&self, io: &NetworkContext<MyMessage>, timer: TimerToken) {
/// println!("Timeout {}", timer);
/// }
///
/// fn message(&self, io: &NetworkContext<MyMessage>, message: &MyMessage) {
/// println!("Message {}", message.data);
/// }
/// }
///
/// fn main () {
/// let mut service = NetworkService::<MyMessage>::start(NetworkConfiguration::new()).expect("Error creating network service");
/// service.register_protocol(Arc::new(MyHandler), "myproto", &[1u8]);
///
/// // Wait for quit condition
/// // ...
/// // Drop the service
/// }
/// ```
//! Network and general IO module.
//!
//! Example usage for craeting a network service and adding an IO handler:
//!
//! ```rust
//! extern crate ethcore_util as util;
//! use util::*;
//!
//! struct MyHandler;
//!
//! #[derive(Clone)]
//! struct MyMessage {
//! data: u32
//! }
//!
//! impl NetworkProtocolHandler<MyMessage> for MyHandler {
//! fn initialize(&self, io: &NetworkContext<MyMessage>) {
//! io.register_timer(0, 1000);
//! }
//!
//! fn read(&self, io: &NetworkContext<MyMessage>, peer: &PeerId, packet_id: u8, data: &[u8]) {
//! println!("Received {} ({} bytes) from {}", packet_id, data.len(), peer);
//! }
//!
//! fn connected(&self, io: &NetworkContext<MyMessage>, peer: &PeerId) {
//! println!("Connected {}", peer);
//! }
//!
//! fn disconnected(&self, io: &NetworkContext<MyMessage>, peer: &PeerId) {
//! println!("Disconnected {}", peer);
//! }
//!
//! fn timeout(&self, io: &NetworkContext<MyMessage>, timer: TimerToken) {
//! println!("Timeout {}", timer);
//! }
//!
//! fn message(&self, io: &NetworkContext<MyMessage>, message: &MyMessage) {
//! println!("Message {}", message.data);
//! }
//! }
//!
//! fn main () {
//! let mut service = NetworkService::<MyMessage>::start(NetworkConfiguration::new()).expect("Error creating network service");
//! service.register_protocol(Arc::new(MyHandler), "myproto", &[1u8]);
//!
//! // Wait for quit condition
//! // ...
//! // Drop the service
//! }
//! ```
mod host;
mod connection;
mod handshake;

2
util/src/semantic_version.rs
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@ -1,3 +1,5 @@
//! Semantic version formatting and comparing.
/// A version value with strict meaning. Use `to_u32` to convert to a simple integer.
///
/// # Example

2
util/src/standard.rs
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@ -1,3 +1,5 @@
//! Std lib global reexports.
pub use std::io;
pub use std::fs;
pub use std::str;

2
util/src/trie/mod.rs
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@ -1,3 +1,5 @@
//! Trie interface and implementation.
/// TODO [Gav Wood] Please document me
pub mod trietraits;
pub mod standardmap;

38
util/src/vector.rs
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@ -1,40 +1,4 @@
//! vector util functions
use std::ptr;
/// TODO [debris] Please document me
pub trait InsertSlice<T> {
/// TODO [debris] Please document me
fn insert_slice(&mut self, index: usize, elements: &[T]);
}
/// based on `insert` function implementation from standard library
impl<T> InsertSlice<T> for Vec<T> {
fn insert_slice(&mut self, index: usize, elements: &[T]) {
let e_len = elements.len();
if e_len == 0 {
return;
}
let len = self.len();
assert!(index <= len);
// space for the new element
self.reserve(e_len);
unsafe {
{
let p = self.as_mut_ptr().offset(index as isize);
let ep = elements.as_ptr().offset(0);
// shift everything by e_len, to make space
ptr::copy(p, p.offset(e_len as isize), len - index);
// write new element
ptr::copy(ep, p, e_len);
}
self.set_len(len + e_len);
}
}
}
//! Vector extensions.
/// Returns len of prefix shared with elem
///