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			109 lines
		
	
	
	
		
			3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			109 lines
		
	
	
	
		
			3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef RUBY_INTERNAL_H                                  /*-*-C-*-vi:se ft=c:*/
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| #define RUBY_INTERNAL_H 1
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| /**
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|  * @author     $Author$
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|  * @date       Tue May 17 11:42:20 JST 2011
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|  * @copyright  Copyright (C) 2011 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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| #include "ruby/internal/config.h"
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| 
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| #ifdef __cplusplus
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| # error not for C++
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| #endif
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| 
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| #define LIKELY(x) RB_LIKELY(x)
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| #define UNLIKELY(x) RB_UNLIKELY(x)
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| 
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| #define numberof(array) ((int)(sizeof(array) / sizeof((array)[0])))
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| #define roomof(x, y) (((x) + (y) - 1) / (y))
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| #define type_roomof(x, y) roomof(sizeof(x), sizeof(y))
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| 
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| /* Prevent compiler from reordering access */
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| #define ACCESS_ONCE(type,x) (*((volatile type *)&(x)))
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| 
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| #include "ruby/ruby.h"
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| 
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| /* Following macros were formerly defined in this header but moved to somewhere
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|  * else.  In order to detect them we undef here. */
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| 
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| /* internal/array.h */
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| #undef RARRAY_AREF
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| 
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| /* internal/class.h */
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| #undef RClass
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| #undef RCLASS_SUPER
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| 
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| /* internal/gc.h */
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| #undef NEWOBJ_OF
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| #undef RB_NEWOBJ_OF
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| #undef RB_OBJ_WRITE
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| 
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| /* internal/hash.h */
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| #undef RHASH_IFNONE
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| #undef RHASH_SIZE
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| #undef RHASH_TBL
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| #undef RHASH_EMPTY_P
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| 
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| /* internal/object.h */
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| #undef ROBJECT_IV_INDEX_TBL
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| 
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| /* internal/struct.h */
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| #undef RSTRUCT_LEN
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| #undef RSTRUCT_PTR
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| #undef RSTRUCT_SET
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| #undef RSTRUCT_GET
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| 
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| /* Also,  we  keep  the  following  macros  here.   They  are  expected  to  be
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|  * overridden in each headers. */
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| 
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| /* internal/array.h */
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| #define rb_ary_new_from_args(...) rb_nonexistent_symbol(__VA_ARGS__)
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| 
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| /* internal/io.h */
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| #define rb_io_fptr_finalize(...) rb_nonexistent_symbol(__VA_ARGS__)
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| 
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| /* internal/string.h */
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| #define rb_fstring_cstr(...) rb_nonexistent_symbol(__VA_ARGS__)
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| 
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| /* internal/symbol.h */
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| #define rb_sym_intern_ascii_cstr(...) rb_nonexistent_symbol(__VA_ARGS__)
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| 
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| /* internal/vm.h */
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| #define rb_funcallv(...) rb_nonexistent_symbol(__VA_ARGS__)
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| #define rb_method_basic_definition_p(...) rb_nonexistent_symbol(__VA_ARGS__)
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| 
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| 
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| /* MRI debug support */
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| 
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| /* gc.c */
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| void rb_obj_info_dump(VALUE obj);
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| void rb_obj_info_dump_loc(VALUE obj, const char *file, int line, const char *func);
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| 
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| /* debug.c */
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| 
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| RUBY_SYMBOL_EXPORT_BEGIN
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| void ruby_debug_breakpoint(void);
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| PRINTF_ARGS(void ruby_debug_printf(const char*, ...), 1, 2);
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| RUBY_SYMBOL_EXPORT_END
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| 
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| // show obj data structure without any side-effect
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| #define rp(obj) rb_obj_info_dump_loc((VALUE)(obj), __FILE__, __LINE__, RUBY_FUNCTION_NAME_STRING)
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| 
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| // same as rp, but add message header
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| #define rp_m(msg, obj) do { \
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|     fputs((msg), stderr); \
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|     rb_obj_info_dump((VALUE)(obj)); \
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| } while (0)
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| 
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| // `ruby_debug_breakpoint()` does nothing,
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| // but breakpoint is set in run.gdb, so `make gdb` can stop here.
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| #define bp() ruby_debug_breakpoint()
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| 
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| #define RBOOL(v) ((v) ? Qtrue : Qfalse)
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| #define RB_BIGNUM_TYPE_P(x) RB_TYPE_P((x), T_BIGNUM)
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| 
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| #endif /* RUBY_INTERNAL_H */
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