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d968829afa
expose some C-APIs to try to make ractor utilities on external gems. * add * rb_ractor_local_storage_value_lookup() to check availability * expose * rb_ractor_make_shareable() * rb_ractor_make_shareable_copy() * rb_proc_isolate() (not public) * rb_proc_isolate_bang() (not public) * rb_proc_ractor_make_shareable() (not public)
68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
#ifndef RUBY_RACTOR_H
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#define RUBY_RACTOR_H 1
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/**
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* @file
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* @author Koichi Sasada
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* @date Tue Nov 17 16:39:15 2020
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* @copyright Copyright (C) 2020 Yukihiro Matsumoto
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* @copyright This file is a part of the programming language Ruby.
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* Permission is hereby granted, to either redistribute and/or
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* modify this file, provided that the conditions mentioned in the
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* file COPYING are met. Consult the file for details.
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*/
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struct rb_ractor_local_storage_type {
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void (*mark)(void *ptr);
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void (*free)(void *ptr);
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// TODO: update
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};
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typedef struct rb_ractor_local_key_struct *rb_ractor_local_key_t;
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RUBY_SYMBOL_EXPORT_BEGIN
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RUBY_EXTERN VALUE rb_cRactor;
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VALUE rb_ractor_stdin(void);
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VALUE rb_ractor_stdout(void);
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VALUE rb_ractor_stderr(void);
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void rb_ractor_stdin_set(VALUE);
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void rb_ractor_stdout_set(VALUE);
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void rb_ractor_stderr_set(VALUE);
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rb_ractor_local_key_t rb_ractor_local_storage_value_newkey(void);
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VALUE rb_ractor_local_storage_value(rb_ractor_local_key_t key);
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bool rb_ractor_local_storage_value_lookup(rb_ractor_local_key_t key, VALUE *val);
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void rb_ractor_local_storage_value_set(rb_ractor_local_key_t key, VALUE val);
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RUBY_EXTERN const struct rb_ractor_local_storage_type rb_ractor_local_storage_type_free;
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#define RB_RACTOR_LOCAL_STORAGE_TYPE_FREE (&rb_ractor_local_storage_type_free)
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rb_ractor_local_key_t rb_ractor_local_storage_ptr_newkey(const struct rb_ractor_local_storage_type *type);
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void *rb_ractor_local_storage_ptr(rb_ractor_local_key_t key);
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void rb_ractor_local_storage_ptr_set(rb_ractor_local_key_t key, void *ptr);
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VALUE rb_ractor_make_shareable(VALUE obj);
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VALUE rb_ractor_make_shareable_copy(VALUE obj);
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RUBY_SYMBOL_EXPORT_END
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#define RB_OBJ_SHAREABLE_P(obj) FL_TEST_RAW((obj), RUBY_FL_SHAREABLE)
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static inline bool
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rb_ractor_shareable_p(VALUE obj)
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{
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bool rb_ractor_shareable_p_continue(VALUE obj);
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if (SPECIAL_CONST_P(obj)) {
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return true;
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}
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else if (RB_OBJ_SHAREABLE_P(obj)) {
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return true;
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}
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else {
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return rb_ractor_shareable_p_continue(obj);
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}
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}
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#endif /* RUBY_RACTOR_H */
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