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Add direct FD operations#15

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benoitc merged 1 commit intomainfrom
fd-operations
Mar 8, 2026
Merged

Add direct FD operations#15
benoitc merged 1 commit intomainfrom
fd-operations

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@benoitc benoitc commented Mar 8, 2026

Summary

  • Add fd_read/2, fd_write/2, fd_close/1, socketpair/0 for raw FD operations
  • Add fd_select_read/1, fd_select_write/1 for FD event monitoring
  • Add py_fd_ops_SUITE with tests for all operations

These NIFs enable hornbeam_socketpair and hornbeam_proxy_bridge to work with raw file descriptors.

- fd_read/2: Read from raw file descriptor
- fd_write/2: Write to raw file descriptor
- fd_select_read/1: Register FD for read events, returns {ok, FdRef}
- fd_select_write/1: Register FD for write events, returns {ok, FdRef}
- fd_close/1: Close raw file descriptor
- socketpair/0: Create Unix socketpair

These operations enable hornbeam_socketpair and hornbeam_proxy_bridge
to work with raw file descriptors without requiring Python context.
@benoitc benoitc merged commit 5653769 into main Mar 8, 2026
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@benoitc benoitc deleted the fd-operations branch March 11, 2026 07:41
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