tor/src/common/compat_rust.h
Sebastian Hahn f8ef7c65d1 Add some Rust utility functions and print support
This gives an indication in the log that Tor was built with Rust
support, as well as laying some groundwork for further string-returning
APIs to be converted to Rust
2017-05-19 08:47:10 -04:00

29 lines
611 B
C

/* Copyright (c) 2017, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file rust_compat.h
* \brief Headers for rust_compat.c
**/
#ifndef TOR_RUST_COMPAT_H
#define TOR_RUST_COMPAT_H
#include "torint.h"
/**
* Strings allocated in Rust must be freed from Rust code again. Let's make
* it less likely to accidentally mess up and call tor_free() on it, because
* currently it'll just work but might break at any time.
*/
typedef uintptr_t rust_str_t;
void rust_str_free(rust_str_t);
const char *rust_str_get(const rust_str_t);
rust_str_t rust_welcome_string(void);
#endif