Commit graph

11 commits

Author SHA1 Message Date
Andrew Kelley
6115cf2240 migrate from std.Target.current to @import("builtin").target
closes #9388
closes #9321
2021-10-04 23:48:55 -07:00
Stephen Gregoratto
506f24cac2 Set the Storage socket sizes to be system defined
Some systems (Solaris, OpenBSD, AIX) change their definitions of
sockaddr_storage to be larger than 128 bytes. This comment adds a new
constant in the `sockaddr` that defines the size for every system.

Fixes #9759
2021-09-16 13:32:55 +03:00
Andrew Kelley
7f03cfe161 std.os: more reorganization efforts
* std lib tests are passing on x86_64-linux with and without -lc
 * stage2 is building from source on x86_64-linux
 * down to 38 remaining uses of `usingnamespace`
2021-09-01 17:54:06 -07:00
Andrew Kelley
d29871977f remove redundant license headers from zig standard library
We already have a LICENSE file that covers the Zig Standard Library. We
no longer need to remind everyone that the license is MIT in every single
file.

Previously this was introduced to clarify the situation for a fork of
Zig that made Zig's LICENSE file harder to find, and replaced it with
their own license that required annual payments to their company.
However that fork now appears to be dead. So there is no need to
reinforce the copyright notice in every single file.
2021-08-24 12:25:09 -07:00
Jacob G-W
9fffffb07b fix code broken from previous commit 2021-06-21 17:03:03 -07:00
Kenta Iwasaki
278e5d398e x: replace std.builtin with std.Target.current 2021-06-01 18:24:43 +09:00
lithdew
12650bcda4 x/os, x/tcp: fix Socket.Message init values and tcp test buf len 2021-06-01 18:22:58 +09:00
lithdew
3600508fe1 x/io, x/os: async i/o reactor, cross-platform socket syscalls and bits
Cross-platform versions of msghdr, sendmsg, recvmsg, linger, and iovec
were provided based on findings from glibc, musl, and Microsoft's
documentation.

Implemented initial Reactor interface for epoll (linux) which wraps
around I/O reactor subsystems such as epoll, kqueue, select, etc. across
different platforms. The Reactor interface allows for driving async I/O
in Zig applications.

A test was added for the Reactor interface to drive a TCP
client/listener socket pair.

A greatest-common-subset of possible socket initialization flags (close
socket on exec syscalls, initialize socket to be non-blocking) were
implemented.

A test was added for using sendmsg/recvmsg syscalls across different
platforms for a TCP client/listener socket pair.
2021-06-01 18:22:57 +09:00
lithdew
77f8a9ae22 x/os/socket, std/os/windows: implement loading winsock extensions
Implement loading Winsock extensions.

Add missing Winsock extension GUID's.

Implement readVectorized() for POSIX sockets and
readVectorized() / writeVectorized() for Windows
sockets.

Inverse how mixins are used to implement platform-independent syscalls
for the std.x.os.Socket abstraction. This cleans up the API as suggested
by @komuw.
2021-05-10 19:22:31 +09:00
lithdew
d3871af724 x/net/tcp, x/os/socket: tcp.Client.{Reader, Writer}
Only allow SOCK_STREAM (std.x.net.tcp.Client) sockets to have wrappers
for std.io.Reader and std.io.Writer provided, instead of Socket's in
general.
2021-05-10 19:22:31 +09:00
lithdew
d7b601b35e std/os, x/os/socket: windows support, socket helpers, getpeername()
Socket I/O methods such as read, readv, write, writev, send, recv,
sendmsg, recvmsg have been generalized to read(buf, flags), write(buf,
flags), readVectorized(vectors, flags), and writeVectorized(vectors,
flags). There is still some work left to be done abstracting both
readVectorized and writeVectorized properly across platforms, which is
work to be done in a future PR.

Support for setting the linger timeout of a socket, querying the remote
address of a socket, setting whether or not keep-alive messages are to
be sent through a connection-oriented socket periodically depending on
host operating system settings has been added.

`std.io.Reader` and `std.io.Writer` wrappers around `Socket` has been
implemented, which wrap around Socket.read(buf, flags) and
Socket.write(buf, flags). Both wrappers may be provided flags which are
passed to Socket.read / Socket.write accordingly.

Cross-platform support for `getpeername()` has been implemented.

Windows support for the new `std.x.os.Socket` has been implemented. To
accomplish this, a full refactor of `std.os.windows.ws2_32` has been
done to supply any missing definitions and constants based on
auto-generated Windows syscall bindings by @marler8997.

`std.x.net.TCP.Listener.setQuickACK` has been moved to
`std.x.net.TCP.Client.setQuickACK`.

Windows support for resolving the scope ID of an interface name
specified in an IPv6 address has been provided.

`sockaddr_storage` definitions have been provided for Windows, Linux,
and Darwin. `sockaddr_storage` is used to allocate space before any
socket addresses are queried via. calls such as accept(), getsockname(),
and getpeername().

Zig-friendly wrappers for GetQueuedCompletionStatusEx(), getpeername(),
SetConsoleCtrlHandler(), SetFileCompletionNotificationModes() syscalls
on Windows have been provided.

Socket.setOption() was provided to set the value of a socket option in
place of os.setsockopt. Socket.getOption() will be provided in a future
PR.

There is still further work to be done regarding querying socket option
values on Windows, which is to be done in a subsequent PR.
2021-05-10 19:22:31 +09:00