stream_set_read_buffer() — internals

stream_set_read_buffer() — internals

Where it lives

• Signature: src/builtins/io/stream_set_read_buffer.rs
• Lowering: src/codegen/lower_inst/builtins/io.rs:2252 (lower_stream_set_buffer)
• Function symbol: lower_stream_set_buffer()

Lowering notes

• Lowers stream read/write buffer setters as successful no-ops.

Runtime helpers

No direct __rt_* helpers captured — the lowering is inlined or routes through another builtin.

Signature summary

function stream_set_read_buffer(resource $stream, int $size): int

What the type checker enforces

• Arity: takes exactly 2 arguments.

Eval interpreter (magician)

• Declaration: crates/elephc-magician/src/interpreter/builtins/filesystem/stream_set_read_buffer.rs (eval_builtin!)
• Dispatch hooks: direct, values

Cross-references

• User reference for stream_set_read_buffer()