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fix all but {i,u}64

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This commit is contained in:
Bennet Bleßmann
2025-01-22 00:03:18 +01:00
parent 34eab2e73a
commit d2502b0520
2 changed files with 21 additions and 11 deletions
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15
src/ffi.rs
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@@ -335,7 +335,7 @@ impl ForeignFunctionTable {
unsafe {
macro_rules! call_and_return {
($type:ty) => {{
let mut n: Box<u8> = Box::new(0);
let mut n: Box<$type> = Box::new(0);
libffi::raw::ffi_call(
&mut function_impl.cif,
Some(*function_impl.code_ptr.as_safe_fun()),
@@ -367,7 +367,18 @@ impl ForeignFunctionTable {
))
}
libffi::raw::FFI_TYPE_SINT64 => call_and_return!(i64),
libffi::raw::FFI_TYPE_POINTER => call_and_return!(*mut c_void),
libffi::raw::FFI_TYPE_POINTER => {
let mut n: Box<*mut c_void> = Box::new(std::ptr::null_mut());
libffi::raw::ffi_call(
&mut function_impl.cif,
Some(*function_impl.code_ptr.as_safe_fun()),
&mut *n as *mut _ as *mut c_void,
pointer_args.pointers.as_mut_ptr(),
);
Ok(Value::Int(
i64::try_from(*n as isize).map_err(|_| FFIError::ValueDontFit)?,
))
}
libffi::raw::FFI_TYPE_FLOAT => {
let mut n: Box<f32> = Box::new(0.0);
libffi::raw::ffi_call(