58 Commits

Author SHA1 Message Date
Andrew Kelley
071607877d Io.EventLoop: select stub 2025-07-20 10:38:39 -07:00
Jacob Young
7b5886118d Io.Condition: implement full API 2025-07-20 10:38:39 -07:00
Jacob Young
fdf15fae97 EventLoop: implement detached fibers 2025-07-20 10:38:39 -07:00
Andrew Kelley
f2b24479ee EventLoop: let the allocator do its job
to bucket and free fiber allocations
2025-07-20 10:38:39 -07:00
Jacob Young
9a652cc42a EventLoop: fix std.Io.Condition implementation
1. a fiber can't put itself on a queue that allows it to be rescheduled
 2. allow the idle fiber to unlock a mutex held by another fiber by
    ignoring reschedule requests originating from the idle fiber
2025-07-20 10:38:39 -07:00
Jacob Young
f0919a4cea EventLoop: revert incorrect optimization 2025-07-20 10:38:39 -07:00
Andrew Kelley
fa937d686d EventLoop: remove broken mechanism for making deinit block on detached 2025-07-20 10:38:39 -07:00
Andrew Kelley
74969d1c40 std.Io.Condition: change primitive to support only one
and no timer
2025-07-20 10:38:39 -07:00
Andrew Kelley
59270425aa EventLoop: take DetachedClosure into account when allocating 2025-07-20 10:38:39 -07:00
Andrew Kelley
5aa3d1425e EventLoop: implement detached async
data races on deinit tho
2025-07-20 10:38:39 -07:00
Jacob Young
f3553049cb Io: implement faster mutex 2025-07-20 10:38:39 -07:00
Andrew Kelley
a7790bd32e implement Mutex, Condition, and Queue 2025-07-20 10:38:38 -07:00
Jacob Young
012ef81b8b Io: implement sleep and fix cancel bugs 2025-07-20 10:38:38 -07:00
Jacob Young
1fbc251ccd EventLoop: implement thread-local queues and cancellation 2025-07-20 10:38:38 -07:00
Andrew Kelley
988f58341b std.Io: introduce cancellation 2025-07-20 10:38:38 -07:00
Jacob Young
90cc7f4adf EventLoop: fix futex usage
How silly of me to forget that the kernel doesn't implement its own API.
The scheduling is not great, but at least doesn't deadlock or hammer.
2025-07-20 10:38:38 -07:00
Jacob Young
4f214b97ec EventLoop: get file operations working
Something is horribly wrong with scheduling, as can be seen in the
debug output, but at least it somehow manages to exit cleanly...
2025-07-20 10:38:38 -07:00
Andrew Kelley
50724cf1c3 WIP 2025-07-20 10:38:38 -07:00
Jacob Young
1216e807ac EventLoop: move context after the async closure
This avoids needing to store more sizes and alignments.  Only the result
alignment needs to be stored, because `Fiber` is at a fixed zero offset.
2025-07-20 10:38:38 -07:00
Jacob Young
048a40dac7 EventLoop: fix incorrect alignment panic
When the previous fiber did not request to be registered as an awaiter,
it may not have actually been a full blown `Fiber`, so only create the
`Fiber` pointer when needed.
2025-07-20 10:38:38 -07:00
Andrew Kelley
1d7a69cb7d update threaded fibers impl to actually storing args
sorry, something still not working correctly
2025-07-20 10:38:38 -07:00
Andrew Kelley
ad3c5f0292 fix context passing in threaded Io impl 2025-07-20 10:38:38 -07:00
Jacob Young
0c1f5dbd64 EventLoop: implement main idle fiber 2025-07-20 10:38:38 -07:00
Jacob Young
c7b406f2ad EventLoop: add threads 2025-07-20 10:38:38 -07:00
Jacob Young
03bb08d337 EventLoop: rewrite context switching 2025-07-20 10:38:38 -07:00
Jacob Young
93054125fe EventLoop: prepare for threading 2025-07-20 10:38:38 -07:00
Andrew Kelley
07ee4977da demo: single-threaded green threads implementation 2025-07-20 10:38:38 -07:00
Andrew Kelley
8373788c4c
Merge pull request #24488 from ziglang/more
std.zig: finish updating to new I/O API
2025-07-20 11:24:41 +02:00
Marc Tiehuis
4780cc50cf std.Io.Writer: support alignment for {t} specifier 2025-07-20 10:30:17 +02:00
Andrew Kelley
c40fb96ca3 std.Io.Writer: fix writeSliceSwap
tried to be too clever, wrote bad code
2025-07-19 22:12:37 -07:00
Andrew Kelley
8489bab1f4 std.Io.Writer: add missing writeSliceSwap 2025-07-19 19:57:37 -07:00
Andrew Kelley
a288266f33 std.Io.Reader: remove aggressive assert from fill
with `.fixed("")` you should still be able to do `fill(1)` and have it
return error.EndOfStream.
2025-07-19 16:05:01 -07:00
John Benediktsson
e62e42f0d9
std.io.Writer: remove requirement of a 2-byte buffer for extern unions (#24489)
closes #24486
2025-07-17 16:42:53 +00:00
Andrew Kelley
5784500572 std.Io.Reader: fix readSliceShort with smaller buffer than Reader
closes #24443
2025-07-17 09:26:31 -07:00
Andrew Kelley
86699acbb9 std.Io.Reader: update OneByteReader usage to std.testing.Reader 2025-07-17 09:26:31 -07:00
John Benediktsson
6e86910e19
std.Io: Fix GenericReader.adaptToNewApi; add DeprecatedReader.adaptToNewApi (#24484) 2025-07-17 11:29:22 +00:00
Andrew Kelley
70f514f1ba std.Io.Reader: fix appendRemaining harder
ensure that it issues a stream call that includes the buffer to detect
the end when needed, but otherwise does not offer Reader buffer to
append directly to the list.
2025-07-16 17:20:03 -07:00
Andrew Kelley
73cfba4d0d std.Io.Writer: fix writeStruct 2025-07-16 17:20:03 -07:00
Andrew Kelley
e7a639967e std.Io.Reader: fix appendRemaining
it calls readVec which is a higher level function than was expected in
the previous implementation
2025-07-16 17:20:03 -07:00
Andrew Kelley
c4776d66af update compiler 2025-07-16 17:20:02 -07:00
Andrew Kelley
2d5d2ba4f5 std.zig.Render: update it and references 2025-07-16 17:20:02 -07:00
Silver
d772c06272 fix splatBytesAll and writeSplatAll 2025-07-16 20:37:38 +02:00
Andrew Kelley
6d39c29564 std.Io.Writer.Allocating: fix sendFile EndOfStream 2025-07-15 11:43:55 -07:00
Andrew Kelley
c7f332a260 std.Io.Writer.Discarding: fix sendFile EndOfStream 2025-07-15 11:32:40 -07:00
Andrew Kelley
f521aa0520 std.io.Reader: add more docs for rebase
closes #24418
2025-07-15 10:04:45 -07:00
Andrew Kelley
a5dbb656b1
Merge pull request #24454 from ziglang/packed-struct-streams
std.Io: handle packed structs better
2025-07-15 13:43:08 +02:00
Travis Staloch
294db62d92 memory safety fix for Io.Writer.Allocating.toOwnedSlice*()
don't forget to save the list.  this allows a
`testing.checkAllAllocationFailures()` test to pass in one of my
projects which newly failed since #24329 was merged.
2025-07-15 08:49:54 +02:00
Andrew Kelley
4f5fa959aa std.Io.Reader.streamDelimiterEnding docs clarification 2025-07-14 21:01:40 -07:00
Andrew Kelley
deb9f3e88f std.Io: handle packed structs better
Rather than having the endian-suffixed functions be the preferred ones
the unsuffixed ones are the preferred ones and the tricky functions get
a special suffix.

Makes packed structs read and written the same as integers.

closes #12960
2025-07-14 18:43:56 -07:00
Andrew Kelley
524e2e19a5 std.Io.Writer.Discarding: fix drain calculation 2025-07-14 00:18:13 -07:00