69 lines
2.4 KiB
C++
69 lines
2.4 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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#include "runtime/stackinfo.h"
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#include "runtime/thread.h"
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#include "runtime/init_module.h"
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#include "util/init_module.h"
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#include "util/io.h"
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#include "kernel/init_module.h"
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#include "library/init_module.h"
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#include "library/constructions/init_module.h"
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#include "library/print.h"
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#include "library/compiler/init_module.h"
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#include "initialize/init.h"
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namespace lean {
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extern "C" object* initialize_Init(uint8_t, object* w);
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extern "C" object* initialize_Std(uint8_t, object* w);
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extern "C" object* initialize_Lean(uint8_t, object* w);
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/* Initializes the Lean runtime. Before executing any code which uses the Lean package,
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you must first call this function, and then `lean::io_mark_end_initialization`. In between
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these two calls, you may also have to run additional initializers for your own modules. */
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extern "C" LEAN_EXPORT void lean_initialize() {
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save_stack_info();
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initialize_util_module();
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uint8_t builtin = 1;
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// Initializing the core libs explicitly is necessary because of references to them other than
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// via `import`, such as:
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// * calling exported Lean functions from C++
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// * calling into native code of the current module from a previous stage when `prefer_native`
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// is set
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consume_io_result(initialize_Init(builtin, io_mk_world()));
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consume_io_result(initialize_Std(builtin, io_mk_world()));
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consume_io_result(initialize_Lean(builtin, io_mk_world()));
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initialize_kernel_module();
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init_default_print_fn();
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initialize_library_core_module();
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initialize_library_module();
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initialize_compiler_module();
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initialize_constructions_module();
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}
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void finalize() {
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run_thread_finalizers();
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finalize_constructions_module();
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finalize_compiler_module();
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finalize_library_module();
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finalize_library_core_module();
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finalize_kernel_module();
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finalize_util_module();
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run_post_thread_finalizers();
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delete_thread_finalizer_manager();
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}
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initializer::initializer() {
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lean_initialize();
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/* Remark: We used to call `lean::io_mark_end_initialization` here, however this prevented
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plugins from setting up global state such as environment extensions in their initializers.
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See also `lean_initialize`. */
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}
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initializer::~initializer() {
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finalize();
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}
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}
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