lean4-htt/src/util/thread_script_state.h
2015-09-03 14:18:31 -07:00

39 lines
1.3 KiB
C++

/*
Copyright (c) 2014 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Leonardo de Moura
*/
#pragma once
#include "util/script_state.h"
namespace lean {
/**
\brief Execute the given piece of code in all global/system script_state objects.
\remark The code fragments are saved. If a thread needs to create a new
script_state object, all code blocks are executed.
\remark System code should be installed when Lean is started.
*/
void system_dostring(char const * code);
/**
\brief Import the given module in all global/system script_state objects.
\remark The module name is saved. If a thread needs to create a new
script_state object, all modules are imported.
*/
void system_import(char const * fname);
/**
\brief Retrieve a script_state object for the current thread.
The thread has exclusive access until the thread is destroyed.
\remark For performance reasons global script_state objects
are recycled. So, users should not delete/redefine functions
defined using #system_dostring. So, side-effects are discouraged.
*/
script_state get_thread_script_state();
void enable_script_state_recycling(bool flag);
void initialize_thread_script_state();
void finalize_thread_script_state();
}