wasm-micro-runtime/core/iwasm/libraries/libc-wasi
YAMAMOTO Takashi 444b159963
Implement async termination of blocking thread (#2516)
Send a signal whose handler is no-op to a blocking thread to wake up
the blocking syscall with either EINTR equivalent or partial success.

Unlike the approach taken in the `dev/interrupt_block_insn` branch (that is,
signal + longjmp similarly to `OS_ENABLE_HW_BOUND_CHECK`), this PR
does not use longjmp because:
* longjmp from signal handler doesn't work on nuttx
  refer to https://github.com/apache/nuttx/issues/10326
* the singal+longjmp approach may be too difficult for average programmers
  who might implement host functions to deal with

See also https://github.com/bytecodealliance/wasm-micro-runtime/issues/1910
2023-09-20 18:11:52 +08:00
..
sandboxed-system-primitives Implement async termination of blocking thread (#2516) 2023-09-20 18:11:52 +08:00
libc_wasi_wrapper.c Implement async termination of blocking thread (#2516) 2023-09-20 18:11:52 +08:00
libc_wasi_wrapper.h Implement part of Berkeley Socket API for libc-wasi (#1036) 2022-03-10 15:13:38 +08:00
libc_wasi.cmake Enable AoT and wamr-sdk, and change arguments of call wasm API (#157) 2020-01-21 13:26:14 +08:00
SConscript add porting codes of rt-thread (#494) 2021-01-14 11:26:35 +08:00