module modc

#flag @VMODROOT/modc/impl.o
#include "header.h"

pub struct C.Atype {
}

// Note: @[trusted] below, means that the C function, can be safely called outside unsafe{} blocks.
//
// By default, all C. functions are NOT trusted, and all V functions are by default trusted.
//
// Relatedly, if you want to mark a V function as unsafe, use [unsafe].
//
// The V compiler forces all calls of unsafe functions to be wrapped in `unsafe{...}` blocks.
pub struct Vtype {
pub mut:
	p &C.Atype
}

fn C.new_atype(i32) voidptr

@[trusted]
fn C.handle_array(voidptr, i32)

fn todo_remove_me() {
	// TODO: remove this dummy function, when the vfmt bug of @[trusted] after a void C function is fixed
}

@[trusted]
fn C.handle_array2(voidptr, i32)

fn C.destroy_atype(voidptr)

pub fn new_vtype(n int) Vtype {
	t := C.new_atype(n)
	return Vtype{t}
}

pub fn call_with_array_param(arr []Vtype) {
	mut carr := []C.Atype{}
	for t in arr {
		carr << *t.p
	}
	// TODO: make it safe
	C.handle_array(carr.data, carr.len)
	C.handle_array2(carr.data, carr.len)
}

pub fn destroy_vtype(t Vtype) {
	C.destroy_atype(t.p)
}

pub enum MyEnum {
	unknown      = C.UNKNOWN
	name1        = C.NAME1
	name2        = C.NAME2
	name3        = C.NAME3
	name4        = C.NAME4
	name5        = C.NAME5
	name6        = C.NAME6
	common_name1 = C.COMMON_NAME1
	common_name2 = C.COMMON_NAME2
	common_name3 = C.COMMON_NAME3
}