add adapter_{open|close}_badfd exports to Preview 1 adapter
#7663
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This is to be used by `wasi-libc` to reserve file descriptors for its own use (e.g. for sockets), ensuring that any attempt to pass them directly to Preview 1 functions will consistently return an error. See WebAssembly/wasi-libc#447 for further details. Signed-off-by: Joel Dice <[email protected]>
pchickey
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Dec 8, 2023
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Could you add a test for this as well to showcase it working within a component? (e.g. |
Signed-off-by: Joel Dice <[email protected]>
dicej
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…dealliance#7663) * add `adapter_{open|close}_badfd` exports to Preview 1 adapter This is to be used by `wasi-libc` to reserve file descriptors for its own use (e.g. for sockets), ensuring that any attempt to pass them directly to Preview 1 functions will consistently return an error. See WebAssembly/wasi-libc#447 for further details. Signed-off-by: Joel Dice <[email protected]> * add `preview2_adapter_badfd` test Signed-off-by: Joel Dice <[email protected]> --------- Signed-off-by: Joel Dice <[email protected]>
alexcrichton
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* add `adapter_{open|close}_badfd` exports to Preview 1 adapter (#7663)
* add `adapter_{open|close}_badfd` exports to Preview 1 adapter
This is to be used by `wasi-libc` to reserve file descriptors for its own use
(e.g. for sockets), ensuring that any attempt to pass them directly to Preview 1
functions will consistently return an error.
See WebAssembly/wasi-libc#447 for further details.
Signed-off-by: Joel Dice <[email protected]>
* add `preview2_adapter_badfd` test
Signed-off-by: Joel Dice <[email protected]>
---------
Signed-off-by: Joel Dice <[email protected]>
* Update `*_badfd` methods in the adapter to return an errno (#7672)
Makes them a bit more consistent with the rest of the WASI functions as
opposed to returning a boolean.
---------
Signed-off-by: Joel Dice <[email protected]>
Co-authored-by: Alex Crichton <[email protected]>
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This is to be used by
wasi-libcto reserve file descriptors for its own use (e.g. for sockets), ensuring that any attempt to pass them directly to Preview 1 functions will consistently return an error.See WebAssembly/wasi-libc#447 for further details.