mirror of
https://github.com/boostorg/contract.git
synced 2026-01-25 06:02:16 +00:00
33 lines
693 B
C++
Executable File
33 lines
693 B
C++
Executable File
// Copyright (C) 2009-2010 Lorenzo Caminiti.
|
|
// Use, modification, and distribution is subject to the
|
|
// Contract++ Software License, Version 1.0.
|
|
// (See accompanying file LICENSE_1_0.txt.)
|
|
|
|
// Extern (non-member) functions supported as usual.
|
|
|
|
#include <contract.hpp>
|
|
#include <iostream>
|
|
|
|
//[ extern_cpp
|
|
|
|
extern void ext(int x) // Some external linkage.
|
|
CONTRACT_FUNCTION( (extern) (void) (ext)( (int)(x) )
|
|
(body) ({
|
|
std::cout << x << std::endl;
|
|
}) )
|
|
|
|
extern "C" void ext_c(int x) // External linkage callable from C.
|
|
CONTRACT_FUNCTION( (extern "C") (void) (ext_c)( (int)(x) )
|
|
(body) ({
|
|
std::cout << x << std::endl;
|
|
}) )
|
|
|
|
//]
|
|
|
|
int main() {
|
|
ext(1);
|
|
ext_c(2);
|
|
return 0;
|
|
}
|
|
|