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fdatasync() — internals
Compiler internals for fdatasync(): lowering path, type checks, and runtime helpers.
fdatasync() — internals
Where it lives
- Signature:
src/builtins/io/fdatasync.rs - Lowering:
src/codegen/lower_inst/builtins/io.rs:3300 (lower_fdatasync) - Function symbol:
lower_fdatasync()
Lowering notes
- Lowers
fdatasync(stream)through the shared fd data-sync runtime helper.
Runtime helpers
The following runtime helpers are referenced:
__rt_fdatasync
Signature summary
function fdatasync(resource $stream): boolWhat the type checker enforces
- Arity: takes exactly 1 argument.
Eval interpreter (magician)
- Declaration:
crates/elephc-magician/src/interpreter/builtins/filesystem/fdatasync.rs(eval_builtin!) - Dispatch hooks:
direct,values