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