ptr_read_string() — internals

ptr_read_string() — internals

Where it lives

• Signature: src/builtins/pointers/ptr_read_string.rs
• Lowering: src/codegen/lower_inst/builtins/pointers.rs:129 (lower_ptr_read_string)
• Function symbol: lower_ptr_read_string()

Lowering notes

• Lowers ptr_read_string(pointer, length) by copying raw bytes into an owned PHP string.

Runtime helpers

The following runtime helpers are referenced:

• __rt_ptr_read_string

Signature summary

function ptr_read_string(pointer $pointer, int $length): string

What the type checker enforces

• Arity: takes exactly 2 arguments.

Eval interpreter (magician)

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

Cross-references

• User reference for ptr_read_string()