Files
adler32
backtrace
backtrace_sys
base64
bigtable
bitflags
byteorder
bytes
cfg_if
cookie
cookie_store
crc32fast
crossbeam_deque
crossbeam_epoch
crossbeam_queue
crossbeam_utils
curl
curl_sys
dtoa
either
encoding_rs
error_chain
failure
failure_derive
flate2
fnv
foreign_types
foreign_types_shared
futures
futures_cpupool
goauth
h2
http
http_body
httparse
hyper
hyper_tls
idna
indexmap
iovec
itoa
lazy_static
libc
libz_sys
lock_api
log
matches
maybe_uninit
memoffset
mime
mime_guess
miniz_oxide
mio
native_tls
net2
num_cpus
num_traits
openssl
openssl_probe
openssl_sys
parking_lot
parking_lot_core
percent_encoding
proc_macro2
protobuf
protobuf_json
publicsuffix
quote
rand
rand_chacha
rand_core
rand_hc
rand_isaac
rand_jitter
rand_os
rand_pcg
rand_xorshift
regex
regex_syntax
reqwest
rustc_demangle
rustc_serialize
ryu
scopeguard
serde
serde_codegen_internals
serde_derive
serde_json
serde_urlencoded
slab
smallvec
smpl_jwt
socket2
string
syn
synom
synstructure
time
tokio
tokio_buf
tokio_current_thread
tokio_executor
tokio_io
tokio_reactor
tokio_sync
tokio_tcp
tokio_threadpool
tokio_timer
try_from
try_lock
unicase
unicode_bidi
unicode_normalization
unicode_xid
url
uuid
want
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
use std::iter::Enumerate;
use std::mem::size_of;

pub fn third<A, B, C>(t: (A, B, C)) -> C { t.2 }

pub fn enumerate<I>(iterable: I) -> Enumerate<I::IntoIter>
    where I: IntoIterator
{
    iterable.into_iter().enumerate()
}

/// return the number of steps from a to b
pub fn ptrdistance<T>(a: *const T, b: *const T) -> usize {
    debug_assert!(a as usize <= b as usize);
    (b as usize - a as usize) / size_of::<T>()
}