Calvin Rose
bf01bf631d
More work on windows networking code.
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Remove use of WSARecv and WSASend since for whatever reason
they seem suspect. We may want to revisit this later.
2021-01-11 18:00:31 -06:00
Calvin Rose
f0dbc2e404
Fix subprocess spawning on windows.
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Also fix (:read stream :all)
2021-01-11 11:10:23 -06:00
Calvin Rose
4625c28e6a
Merge branch 'master' of github.com:janet-lang/janet
2021-01-10 11:59:41 -06:00
Calvin Rose
5536ba20a8
Move socket setup code from ev.c to net.c
2021-01-10 11:58:47 -06:00
Thomas Dendale
0c73c3f1cd
Minor typo in ev/rselect docstring
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`ev/choice` is actually called `ev/select`
2021-01-10 16:42:52 +01:00
Calvin Rose
7ae7984f3c
Allow yielding from root fiber to ev loop.
2021-01-09 23:35:34 -06:00
Calvin Rose
8286b33c52
Add event-chan argument to ev/go.
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The event-chan is the final piece of the puzzle for fibers, and
will be pushed to when a fiber yields to the event loop.
2021-01-09 23:33:23 -06:00
Calvin Rose
475775cc9d
Add a "new_channel" for root fibers.
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When new fibers are scheduled on the event loop, this new_channel
receives the newly created fibers. This lets a fiber track which fibers
have been added and let's a user implement a supervisor.
Fix formatting.
2021-01-09 18:33:40 -06:00
Calvin Rose
444e630783
Fix formatting.
2021-01-09 10:14:20 -06:00
Calvin Rose
8951b8de7a
Inherit the supervisor channel from the root fiber if not given.
2021-01-08 16:32:23 -06:00
Calvin Rose
4e7ad3c7ce
Add initial implementation for supervisor channels.
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Supervisor channels are a simple concept to more efficiently
enable dynamic, structure concurrency. When a top-level fiber
completes (or errors), it will push itself to it's supervisor
channel if it has one (instead of printing a stacktrace). This
let's another fiber poll a channel and "supervise" a set of fibers.
2021-01-06 23:19:22 -06:00
Calvin Rose
c357af02c2
Allow iterating over fibers with each and similar.
2021-01-03 16:17:36 -06:00
Calvin Rose
47bb7fd21b
Begin implementing async subproccesses for windows.
2021-01-03 11:21:44 -06:00
Calvin Rose
1c7ed8ca48
Use PostQueuedCompletionStatus for threaded calls on windows.
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Ore efficient than using a self pipe.
2021-01-03 11:08:12 -06:00
Calvin Rose
61c65f3df1
Fix valgrind warning.
2020-12-31 16:30:54 -06:00
Calvin Rose
05166b3673
Fix proc getter bug.
2020-12-31 16:23:20 -06:00
Calvin Rose
0a1c93b869
Add ev api for making threaded calls.
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Easy way to make arbitrary functions in C async.
2020-12-31 16:12:42 -06:00
Calvin Rose
788f91a36f
Remove unneeded book keeping for sub processes.
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Since we are not using signals we no longer need some bookkeeping.
2020-12-31 11:52:12 -06:00
Calvin Rose
c831ecf5d2
Working implementation of process waiting with threads.
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Does not require all sorts of signal handling code
that is not thread-safe and can "steal processes".
However, there is a much simpler way to add this functionality
by creating a new stream and thread for each subprocess when it is
waited on. This is perhaps _slightly_ less efficient but oh so much
simpler, since we can reuse all of our concepts from streams and there
is no need to implement a whole system around the selfpipe.
2020-12-31 11:22:18 -06:00
Calvin Rose
9e42ee153c
Merge branch 'master' into HEAD
2020-12-30 12:19:13 -06:00
Calvin Rose
ab37ee6ebb
Add :all option to ev/read.
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Brings ev/read more in line with file/read.
2020-12-29 20:37:59 -06:00
Calvin Rose
eab5f67c5c
Fix buffer with NULL data pointer issue.
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Simply prevent buffers from ever having a NULL data pointer.
2020-12-13 09:33:57 -06:00
Calvin Rose
aa0de01e5f
Fix some formatting and undefined behavior.
2020-12-06 14:33:08 -06:00
Calvin Rose
9d23192614
Add ev/deadline and ev/with-deadline.
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This should be more useful than timeouts in real-world
use cases. The deadline system is based on fibers and is target
to much more coarse-grained (and therfor reliable) timeouts than things
like ev/sleep and timeout arguments.
2020-12-05 10:32:34 -06:00
Calvin Rose
cbdea8f331
Make os/execute cooperate with ev module.
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os/execute, os/proc-wait do not block (currently posix only).
This uses the self-pipe trick to turn signals into a pollable entity.
2020-11-29 15:36:21 -06:00
Calvin Rose
a0964d44d5
Fix some valgrind errors.
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A null pointer dereference and a memory leak with the line/col mapping.
2020-11-27 12:21:23 -06:00
Calvin Rose
ca7c5b8b10
ev/call uses current env as prototype of environment.
2020-11-26 21:13:41 -06:00
Calvin Rose
6c43489fb2
Fix #508 - nil fiber environment.
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run-context did not handle a nil environment well, so that was fixed
and ev/call inherits the environment when creating the fiber.
2020-11-26 19:04:45 -06:00
Calvin Rose
a3e812b86d
Fix #505 - bat int64 parsing.
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Fixes an off-by-1 error.
Also makes windows testing hopefully a bit less flaky.
2020-11-25 09:45:46 -06:00
Calvin Rose
a3f98091c4
Fix #509
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janet_fiber returns NULL if there is a bad arity, check that before
continuing.
2020-11-23 15:28:28 -06:00
Calvin Rose
53aa19a916
Several changes to move pipe creation back into ev.c
2020-11-18 10:53:36 -06:00
Calvin Rose
cff52ded58
Add JANET_ASYNC_EVENT_CANCEL
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also fix bug that could cause event loop to hang.
2020-11-16 18:46:59 -06:00
Calvin Rose
078f50d45a
When reading from a stream, EPIPE is considered EOS.
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Before, EPIPE caused an error, but in most cases it is better
to consider it an end of stream. In the future, we may want to allow
cusomtization of this behavior with flags on the stream but for now
let's keep it simpler.
2020-11-16 16:49:27 -06:00
Calvin Rose
9ec5689d6b
Don't use gcroot/unroot for tracking IO operations.
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This could have bad effects in higher load situations, and
duplicates code. It is better to keep a dedicated list of
scheduled IO operations which can be efficiently added and
removed from. It also provides and easy way to enumerate
scheduled IO operations.
2020-11-16 09:30:04 -06:00
Calvin Rose
a25b030e36
Fix EPOLL implementation.
2020-11-15 19:40:47 -06:00
Calvin Rose
d7af4596e1
Move math.h include out of windows ifdef
2020-11-15 10:21:37 -06:00
Calvin Rose
a7ed3dea4b
Remove some flags in os/open.
2020-11-15 10:06:20 -06:00
Calvin Rose
cdcb774dc8
Add os/pipe and os/open.
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ev/pipe -> os/pipe, and os/open is a wrapper
around the open system call.
2020-11-15 09:57:29 -06:00
Calvin Rose
d199c817dc
Broken Pipe error on windows should just be end of stream.
2020-11-14 16:03:51 -06:00
Calvin Rose
139e3fab25
Invert status check for (Read/Write)File
2020-11-14 15:52:01 -06:00
Calvin Rose
7a98f9aa02
Improve windows error messages on write failures.
2020-11-14 15:48:21 -06:00
Calvin Rose
b53dd67e74
Use custom pipe implementation for overlapped io.
2020-11-14 15:44:19 -06:00
Calvin Rose
d50c4ef6da
Try again for windows build.
2020-11-14 15:01:52 -06:00
Calvin Rose
7d0b1955a2
typo
2020-11-14 14:55:26 -06:00
Calvin Rose
16cf7681f0
Fix some windows issues.
2020-11-14 14:40:39 -06:00
Calvin Rose
12f09ad2d7
Add ev/pipe and move stream code into ev.c
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Also adds a lot to the C API and changes things up.
2020-11-14 14:29:11 -06:00
Calvin Rose
b3e88a8d80
Move read/write functions into ev.c from net.c
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This code can also be used for non-network streams.
2020-11-14 11:48:23 -06:00
Calvin Rose
caa6576719
Fix formatting.
2020-11-11 15:35:44 -06:00
Calvin Rose
56b1ea3726
Include math.h to fix some bugs on 32 bit windows.
2020-11-08 19:06:35 -06:00
Calvin Rose
d6391f2d70
Get windows IOCP working for accept.
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This also changes the api of servers slightly -
in light of having support for ev tasks, it is probably better
to remove the "simple" server code and replace it with some Janet
or remove it all together. While convenient, it has issues with error
handling and rigidity.
2020-11-08 18:56:13 -06:00