Fresh start

1 files changed, 144 insertions, 0 deletions

diff --git a/jni/ruby/method.h b/jni/ruby/method.h
new file mode 100644
index 0000000..dd8f37f
--- /dev/null
+++ b/jni/ruby/method.h
@@ -0,0 +1,144 @@
+/**********************************************************************
+
+  method.h -
+
+  $Author: naruse $
+  created at: Wed Jul 15 20:02:33 2009
+
+  Copyright (C) 2009 Koichi Sasada
+
+**********************************************************************/
+#ifndef METHOD_H
+#define METHOD_H
+
+#include "internal.h"
+
+#ifndef END_OF_ENUMERATION
+# if defined(__GNUC__) &&! defined(__STRICT_ANSI__)
+#   define END_OF_ENUMERATION(key)
+# else
+#   define END_OF_ENUMERATION(key) END_OF_##key##_PLACEHOLDER = 0
+# endif
+#endif
+
+typedef enum {
+    NOEX_PUBLIC    = 0x00,
+    NOEX_NOSUPER   = 0x01,
+    NOEX_PRIVATE   = 0x02,
+    NOEX_PROTECTED = 0x04,
+    NOEX_MASK      = 0x06,
+    NOEX_BASIC     = 0x08,
+    NOEX_UNDEF     = NOEX_NOSUPER,
+    NOEX_MODFUNC   = 0x12,
+    NOEX_SUPER     = 0x20,
+    NOEX_VCALL     = 0x40,
+    NOEX_RESPONDS  = 0x80,
+
+    NOEX_BIT_WIDTH = 8,
+    NOEX_SAFE_SHIFT_OFFSET = ((NOEX_BIT_WIDTH+3)/4)*4 /* round up to nibble */
+} rb_method_flag_t;
+
+#define NOEX_SAFE(n) ((int)((n) >> NOEX_SAFE_SHIFT_OFFSET) & 0x0F)
+#define NOEX_WITH(n, s) (((s) << NOEX_SAFE_SHIFT_OFFSET) | (n) | (ruby_running ? 0 : NOEX_BASIC))
+#define NOEX_WITH_SAFE(n) NOEX_WITH((n), rb_safe_level())
+
+/* method data type */
+
+typedef enum {
+    VM_METHOD_TYPE_ISEQ,
+    VM_METHOD_TYPE_CFUNC,
+    VM_METHOD_TYPE_ATTRSET,
+    VM_METHOD_TYPE_IVAR,
+    VM_METHOD_TYPE_BMETHOD,
+    VM_METHOD_TYPE_ZSUPER,
+    VM_METHOD_TYPE_UNDEF,
+    VM_METHOD_TYPE_NOTIMPLEMENTED,
+    VM_METHOD_TYPE_OPTIMIZED, /* Kernel#send, Proc#call, etc */
+    VM_METHOD_TYPE_MISSING,   /* wrapper for method_missing(id) */
+    VM_METHOD_TYPE_REFINED,
+
+    END_OF_ENUMERATION(VM_METHOD_TYPE)
+} rb_method_type_t;
+
+struct rb_call_info_struct;
+
+typedef struct rb_method_cfunc_struct {
+    VALUE (*func)(ANYARGS);
+    VALUE (*invoker)(VALUE (*func)(ANYARGS), VALUE recv, int argc, const VALUE *argv);
+    int argc;
+} rb_method_cfunc_t;
+
+typedef struct rb_method_attr_struct {
+    ID id;
+    const VALUE location;
+} rb_method_attr_t;
+
+typedef struct rb_iseq_struct rb_iseq_t;
+
+typedef struct rb_method_definition_struct {
+    rb_method_type_t type; /* method type */
+    int alias_count;
+    ID original_id;
+    union {
+	rb_iseq_t * const iseq;            /* should be mark */
+	rb_method_cfunc_t cfunc;
+	rb_method_attr_t attr;
+	const VALUE proc;                 /* should be mark */
+	enum method_optimized_type {
+	    OPTIMIZED_METHOD_TYPE_SEND,
+	    OPTIMIZED_METHOD_TYPE_CALL,
+
+	    OPTIMIZED_METHOD_TYPE__MAX
+	} optimize_type;
+	struct rb_method_entry_struct *orig_me;
+    } body;
+} rb_method_definition_t;
+
+typedef struct rb_method_entry_struct {
+    rb_method_flag_t flag;
+    char mark;
+    rb_method_definition_t *def;
+    ID called_id;
+    VALUE klass;                    /* should be mark */
+} rb_method_entry_t;
+
+struct unlinked_method_entry_list_entry {
+    struct unlinked_method_entry_list_entry *next;
+    rb_method_entry_t *me;
+};
+
+#define UNDEFINED_METHOD_ENTRY_P(me) (!(me) || !(me)->def || (me)->def->type == VM_METHOD_TYPE_UNDEF)
+#define UNDEFINED_REFINED_METHOD_P(def) \
+    ((def)->type == VM_METHOD_TYPE_REFINED && \
+     UNDEFINED_METHOD_ENTRY_P((def)->body.orig_me))
+
+void rb_add_method_cfunc(VALUE klass, ID mid, VALUE (*func)(ANYARGS), int argc, rb_method_flag_t noex);
+rb_method_entry_t *rb_add_method(VALUE klass, ID mid, rb_method_type_t type, void *option, rb_method_flag_t noex);
+rb_method_entry_t *rb_method_entry(VALUE klass, ID id, VALUE *define_class_ptr);
+rb_method_entry_t *rb_method_entry_at(VALUE obj, ID id);
+void rb_add_refined_method_entry(VALUE refined_class, ID mid);
+rb_method_entry_t *rb_resolve_refined_method(VALUE refinements,
+					     const rb_method_entry_t *me,
+					     VALUE *defined_class_ptr);
+rb_method_entry_t *rb_method_entry_with_refinements(VALUE klass, ID id,
+						    VALUE *defined_class_ptr);
+rb_method_entry_t *rb_method_entry_without_refinements(VALUE klass, ID id,
+						       VALUE *defined_class_ptr);
+
+rb_method_entry_t *rb_method_entry_get_without_cache(VALUE klass, ID id, VALUE *define_class_ptr);
+rb_method_entry_t *rb_method_entry_set(VALUE klass, ID mid, const rb_method_entry_t *, rb_method_flag_t noex);
+
+int rb_method_entry_arity(const rb_method_entry_t *me);
+int rb_method_entry_eq(const rb_method_entry_t *m1, const rb_method_entry_t *m2);
+st_index_t rb_hash_method_entry(st_index_t hash, const rb_method_entry_t *me);
+
+VALUE rb_method_entry_location(rb_method_entry_t *me);
+VALUE rb_mod_method_location(VALUE mod, ID id);
+VALUE rb_obj_method_location(VALUE obj, ID id);
+
+void rb_mark_method_entry(const rb_method_entry_t *me);
+void rb_free_method_entry(rb_method_entry_t *me);
+void rb_sweep_method_entry(void *vm);
+void rb_free_m_tbl_wrapper(struct method_table_wrapper *wrapper);
+
+#endif /* METHOD_H */