Use type predicate macros instead of mrb_type if possible

For efficiency with `MRB_WORD_BOXING` (implement type predicate macros for
all `enum mrb_vtype`).

include/mruby/boxing_word.h

@@ -133,6 +133,20 @@ MRB_API mrb_value mrb_word_boxing_float_pool(struct mrb_state*, mrb_float);
 #define mrb_hash_p(o) BOXWORD_OBJ_TYPE_P(o, HASH)
 #define mrb_cptr_p(o) BOXWORD_OBJ_TYPE_P(o, CPTR)
 #define mrb_exception_p(o) BOXWORD_OBJ_TYPE_P(o, EXCEPTION)
+#define mrb_free_p(o) BOXWORD_OBJ_TYPE_P(o, FREE)
+#define mrb_object_p(o) BOXWORD_OBJ_TYPE_P(o, OBJECT)
+#define mrb_class_p(o) BOXWORD_OBJ_TYPE_P(o, CLASS)
+#define mrb_module_p(o) BOXWORD_OBJ_TYPE_P(o, MODULE)
+#define mrb_iclass_p(o) BOXWORD_OBJ_TYPE_P(o, ICLASS)
+#define mrb_sclass_p(o) BOXWORD_OBJ_TYPE_P(o, SCLASS)
+#define mrb_proc_p(o) BOXWORD_OBJ_TYPE_P(o, PROC)
+#define mrb_range_p(o) BOXWORD_OBJ_TYPE_P(o, RANGE)
+#define mrb_file_p(o) BOXWORD_OBJ_TYPE_P(o, FILE)
+#define mrb_env_p(o) BOXWORD_OBJ_TYPE_P(o, ENV)
+#define mrb_data_p(o) BOXWORD_OBJ_TYPE_P(o, DATA)
+#define mrb_fiber_p(o) BOXWORD_OBJ_TYPE_P(o, FIBER)
+#define mrb_istruct_p(o) BOXWORD_OBJ_TYPE_P(o, ISTRUCT)
+#define mrb_break_p(o) BOXWORD_OBJ_TYPE_P(o, BREAK)
 
 #ifndef MRB_WITHOUT_FLOAT
 #define SET_FLOAT_VALUE(mrb,r,v) ((r) = mrb_word_boxing_float_value(mrb, v))

include/mruby/data.h

@@ -66,7 +66,7 @@ MRB_API void *mrb_data_check_get_ptr(mrb_state *mrb, mrb_value, const mrb_data_t
 MRB_INLINE void
 mrb_data_init(mrb_value v, void *ptr, const mrb_data_type *type)
 {
-  mrb_assert(mrb_type(v) == MRB_TT_DATA);
+  mrb_assert(mrb_data_p(v));
   DATA_PTR(v) = ptr;
   DATA_TYPE(v) = type;
 }

include/mruby/value.h

@@ -169,6 +169,11 @@ typedef void mrb_value;
 #include "boxing_no.h"
 #endif
 
+#if !defined(MRB_SYMBOL_BITSIZE)
+#define MRB_SYMBOL_BITSIZE (sizeof(mrb_sym) * CHAR_BIT)
+#define MRB_SYMBOL_MAX      UINT32_MAX
+#endif
+
 #ifndef mrb_immediate_p
 #define mrb_immediate_p(o) (mrb_type(o) < MRB_TT_FREE)
 #endif
@@ -190,13 +195,6 @@ typedef void mrb_value;
 #ifndef mrb_true_p
 #define mrb_true_p(o)  (mrb_type(o) == MRB_TT_TRUE)
 #endif
-#ifndef mrb_bool
-#define mrb_bool(o)   (mrb_type(o) != MRB_TT_FALSE)
-#endif
-#if !defined(MRB_SYMBOL_BITSIZE)
-#define MRB_SYMBOL_BITSIZE (sizeof(mrb_sym) * CHAR_BIT)
-#define MRB_SYMBOL_MAX      UINT32_MAX
-#endif
 #ifndef MRB_WITHOUT_FLOAT
 #ifndef mrb_float_p
 #define mrb_float_p(o) (mrb_type(o) == MRB_TT_FLOAT)
@@ -217,6 +215,51 @@ typedef void mrb_value;
 #ifndef mrb_exception_p
 #define mrb_exception_p(o) (mrb_type(o) == MRB_TT_EXCEPTION)
 #endif
+#ifndef mrb_free_p
+#define mrb_free_p(o) (mrb_type(o) == MRB_TT_FREE)
+#endif
+#ifndef mrb_object_p
+#define mrb_object_p(o) (mrb_type(o) == MRB_TT_OBJECT)
+#endif
+#ifndef mrb_class_p
+#define mrb_class_p(o) (mrb_type(o) == MRB_TT_CLASS)
+#endif
+#ifndef mrb_module_p
+#define mrb_module_p(o) (mrb_type(o) == MRB_TT_MODULE)
+#endif
+#ifndef mrb_iclass_p
+#define mrb_iclass_p(o) (mrb_type(o) == MRB_TT_ICLASS)
+#endif
+#ifndef mrb_sclass_p
+#define mrb_sclass_p(o) (mrb_type(o) == MRB_TT_SCLASS)
+#endif
+#ifndef mrb_proc_p
+#define mrb_proc_p(o) (mrb_type(o) == MRB_TT_PROC)
+#endif
+#ifndef mrb_range_p
+#define mrb_range_p(o) (mrb_type(o) == MRB_TT_RANGE)
+#endif
+#ifndef mrb_file_p
+#define mrb_file_p(o) (mrb_type(o) == MRB_TT_FILE)
+#endif
+#ifndef mrb_env_p
+#define mrb_env_p(o) (mrb_type(o) == MRB_TT_ENV)
+#endif
+#ifndef mrb_data_p
+#define mrb_data_p(o) (mrb_type(o) == MRB_TT_DATA)
+#endif
+#ifndef mrb_fiber_p
+#define mrb_fiber_p(o) (mrb_type(o) == MRB_TT_FIBER)
+#endif
+#ifndef mrb_istruct_p
+#define mrb_istruct_p(o) (mrb_type(o) == MRB_TT_ISTRUCT)
+#endif
+#ifndef mrb_break_p
+#define mrb_break_p(o) (mrb_type(o) == MRB_TT_BREAK)
+#endif
+#ifndef mrb_bool
+#define mrb_bool(o)   (mrb_type(o) != MRB_TT_FALSE)
+#endif
 #define mrb_test(o)   mrb_bool(o)
 
 /**