make ffi support full {i,u}64 range

This commit is contained in:
Bennet Bleßmann
2025-01-23 00:40:31 +01:00
parent 620459ea1e
commit bd1f8bb37e
4 changed files with 97 additions and 106 deletions

View File

@@ -5002,8 +5002,6 @@ impl Machine {
#[cfg(feature = "ffi")]
#[inline(always)]
pub(crate) fn foreign_call(&mut self) -> CallResult {
use dashu::integer::IBig;
let function_name = self.deref_register(1);
let args_reg = self.deref_register(2);
let return_value = self.deref_register(3);
@@ -5011,8 +5009,7 @@ impl Machine {
let stub_gen = || functor_stub(atom!("foreign_call"), 3);
fn map_arg(machine_st: &mut MachineState, source: HeapCellValue) -> crate::ffi::Value {
match Number::try_from((source, &machine_st.arena.f64_tbl)) {
Ok(Number::Fixnum(n)) => Value::Int(n.get_num()),
Ok(Number::Float(n)) => Value::Float(n.into_inner()),
Ok(number) => Value::Number(number),
_ => {
let stub_gen = || functor_stub(atom!("foreign_call"), 3);
if let Some(string) = machine_st.value_to_str_like(source) {
@@ -5047,28 +5044,29 @@ impl Machine {
.into_iter()
.map(|x| map_arg(&mut self.machine_st, x))
.collect();
match self
.foreign_function_table
.exec(&function_name.as_str(), args)
{
match self.foreign_function_table.exec(
&function_name.as_str(),
args,
&mut self.machine_st.arena,
) {
Ok(result) => {
match result {
Value::Int(n) => {
if let Ok(fixnum) = Fixnum::build_with_checked(n) {
self.machine_st.unify_fixnum(fixnum, return_value)
} else {
let bigint = IBig::from(n);
let bigint = arena_alloc!(
bigint.clone(),
&mut self.machine_st.arena
);
self.machine_st.unify_big_int(bigint, return_value)
Value::Number(n) => match n {
Number::Float(OrderedFloat(n)) => {
let n = float_alloc!(n, self.machine_st.arena);
self.machine_st.unify_f64(n, return_value)
}
}
Value::Float(n) => {
let n = float_alloc!(n, self.machine_st.arena);
self.machine_st.unify_f64(n, return_value)
}
Number::Integer(typed_arena_ptr) => {
self.machine_st.unify_big_int(typed_arena_ptr, return_value)
}
Number::Rational(typed_arena_ptr) => {
self.machine_st
.unify_rational(typed_arena_ptr, return_value);
}
Number::Fixnum(fixnum) => {
self.machine_st.unify_fixnum(fixnum, return_value)
}
},
Value::Struct(name, args) => {
let struct_value = resource_error_call_result!(
self.machine_st,
@@ -5108,34 +5106,26 @@ impl Machine {
fn build_struct(&mut self, name: &str, mut args: Vec<Value>) -> Result<HeapCellValue, usize> {
args.insert(0, Value::CString(CString::new(name).unwrap()));
let mut expanded_args = Vec::with_capacity(args.len());
let cells: Vec<_> = args
.into_iter()
.map(|val| {
Ok(match val {
Value::Number(n) => match n {
Number::Float(OrderedFloat(f)) => {
HeapCellValue::from(float_alloc!(f, self.machine_st.arena))
}
_ => integer_as_cell!(n),
},
Value::CString(cstr) => atom_as_cell!(AtomTable::build_with(
&self.machine_st.atom_tbl,
&cstr.into_string().unwrap()
)),
Value::Struct(name, struct_args) => self.build_struct(&name, struct_args)?,
})
})
.collect::<Result<_, usize>>()?;
for val in args {
expanded_args.push(match val {
Value::Int(n) => {
if let Ok(fixnum) = Fixnum::build_with_checked(n) {
fixnum_as_cell!(fixnum)
} else {
integer_as_cell!(Number::Integer(arena_alloc!(
Integer::from(n),
&mut self.machine_st.arena
)))
}
}
Value::Float(n) => HeapCellValue::from(float_alloc!(n, self.machine_st.arena)),
Value::CString(cstr) => atom_as_cell!(AtomTable::build_with(
&self.machine_st.atom_tbl,
&cstr.into_string().unwrap()
)),
Value::Struct(name, struct_args) => self.build_struct(&name, struct_args)?,
});
}
sized_iter_to_heap_list(
&mut self.machine_st.heap,
expanded_args.len(),
expanded_args.into_iter(),
)
sized_iter_to_heap_list(&mut self.machine_st.heap, cells.len(), cells.into_iter())
}
#[cfg(feature = "ffi")]