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1 module main
2 
3 // Note: This program, requires that the shared library was already compiled.
4 // To do so, run `v -d no_backtrace -o library -shared modules/library/library.v`
5 // before running this program.
6 import os
7 import dl
8 
9 type FNAdder = fn (int, int) int
10 
11 fn main() {
12     library_file_path := os.join_path(os.dir(@FILE), dl.get_libname('library'))
13     handle := dl.open_opt(library_file_path, dl.rtld_lazy)!
14     eprintln('handle: ${ptr_str(handle)}')
15     f := FNAdder(dl.sym_opt(handle, 'add_1')!)
16     eprintln('f: ${ptr_str(f)}')
17     res := f(1, 2)
18     eprintln('res: ${res}')
19 }

1	module main
2
3	// Note: This program, requires that the shared library was already compiled.
4	// To do so, run `v -d no_backtrace -o library -shared modules/library/library.v`
5	// before running this program.
6	import os
7	import dl
8
9	type FNAdder = fn (int, int) int
10
11	fn main() {
12	library_file_path := os.join_path(os.dir(@FILE), dl.get_libname('library'))
13	handle := dl.open_opt(library_file_path, dl.rtld_lazy)!
14	eprintln('handle: ${ptr_str(handle)}')
15	f := FNAdder(dl.sym_opt(handle, 'add_1')!)
16	eprintln('f: ${ptr_str(f)}')
17	res := f(1, 2)
18	eprintln('res: ${res}')
19	}