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Diffstat (limited to 'include/ruby/impl/symbol.h')
| -rw-r--r-- | include/ruby/impl/symbol.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/include/ruby/impl/symbol.h b/include/ruby/impl/symbol.h deleted file mode 100644 index a7b2358894..0000000000 --- a/include/ruby/impl/symbol.h +++ /dev/null @@ -1,114 +0,0 @@ -#ifndef RBIMPL_SYMBOL_H /*-*-C++-*-vi:se ft=cpp:*/ -#define RBIMPL_SYMBOL_H -/** - * @file - * @author Ruby developers <ruby-core@ruby-lang.org> - * @copyright This file is a part of the programming language Ruby. - * Permission is hereby granted, to either redistribute and/or - * modify this file, provided that the conditions mentioned in the - * file COPYING are met. Consult the file for details. - * @warning Symbols prefixed with either `RBIMPL` or `rbimpl` are - * implementation details. Don't take them as canon. They could - * rapidly appear then vanish. The name (path) of this header file - * is also an implementation detail. Do not expect it to persist - * at the place it is now. Developers are free to move it anywhere - * anytime at will. - * @note To ruby-core: remember that this header can be possibly - * recursively included from extension libraries written in C++. - * Do not expect for instance `__VA_ARGS__` is always available. - * We assume C99 for ruby itself but we don't assume languages of - * extension libraries. They could be written in C++98. - * @brief Defines #rb_intern - */ -#include "ruby/impl/config.h" - -#ifdef HAVE_STDDEF_H -# include <stddef.h> -#endif - -#ifdef HAVE_STRING_H -# include <string.h> -#endif - -#include "ruby/impl/attr/nonnull.h" -#include "ruby/impl/attr/pure.h" -#include "ruby/impl/attr/noalias.h" -#include "ruby/impl/cast.h" -#include "ruby/impl/constant_p.h" -#include "ruby/impl/dllexport.h" -#include "ruby/impl/has/builtin.h" -#include "ruby/impl/value.h" - -#define RB_ID2SYM rb_id2sym -#define RB_SYM2ID rb_sym2id -#define ID2SYM RB_ID2SYM -#define SYM2ID RB_SYM2ID -#define CONST_ID_CACHE RUBY_CONST_ID_CACHE -#define CONST_ID RUBY_CONST_ID - -/** @cond INTERNAL_MACRO */ -#define rb_intern_const rb_intern_const -/** @endcond */ - -RBIMPL_SYMBOL_EXPORT_BEGIN() -ID rb_sym2id(VALUE); -VALUE rb_id2sym(ID); -ID rb_intern(const char*); -ID rb_intern2(const char*, long); -ID rb_intern_str(VALUE str); -const char *rb_id2name(ID); -ID rb_check_id(volatile VALUE *); -ID rb_to_id(VALUE); -VALUE rb_id2str(ID); -VALUE rb_sym2str(VALUE); -VALUE rb_to_symbol(VALUE name); -VALUE rb_check_symbol(volatile VALUE *namep); -RBIMPL_SYMBOL_EXPORT_END() - -RBIMPL_ATTR_PURE() -RBIMPL_ATTR_NONNULL(()) -static inline ID -rb_intern_const(const char *str) -{ - size_t len = strlen(str); - return rb_intern2(str, RBIMPL_CAST((long)len)); -} - -RBIMPL_ATTR_NOALIAS() -RBIMPL_ATTR_NONNULL(()) -static inline ID -rbimpl_intern_const(ID *ptr, const char *str) -{ - while (! *ptr) { - *ptr = rb_intern_const(str); - } - - return *ptr; -} - -/* Does anyone use it? Preserved for backward compat. */ -#define RUBY_CONST_ID_CACHE(result, str) \ - { \ - static ID rb_intern_id_cache; \ - rbimpl_intern_const(&rb_intern_id_cache, (str)); \ - result rb_intern_id_cache; \ - } -#define RUBY_CONST_ID(var, str) \ - do { \ - static ID rbimpl_id; \ - (var) = rbimpl_intern_const(&rbimpl_id, (str)); \ - } while (0) - -#if defined(HAVE_STMT_AND_DECL_IN_EXPR) -/* __builtin_constant_p and statement expression is available - * since gcc-2.7.2.3 at least. */ -#define rb_intern(str) \ - (RBIMPL_CONSTANT_P(str) ? \ - __extension__ ({ \ - static ID rbimpl_id; \ - rbimpl_intern_const(&rbimpl_id, (str)); \ - }) : \ - (rb_intern)(str)) -#endif - -#endif /* RBIMPL_SYMBOL_H */ |