1 #ifndef INTERNAL_IMEMO_H
2 #define INTERNAL_IMEMO_H
11 #include "ruby/internal/config.h"
13 #include "internal/array.h"
18 # define IMEMO_DEBUG 0
21 #define IMEMO_MASK 0x0f
24 #define IMEMO_FL_USHIFT (FL_USHIFT + 4)
25 #define IMEMO_FL_USER0 FL_USER4
26 #define IMEMO_FL_USER1 FL_USER5
27 #define IMEMO_FL_USER2 FL_USER6
28 #define IMEMO_FL_USER3 FL_USER7
29 #define IMEMO_FL_USER4 FL_USER8
30 #define IMEMO_FL_USER5 FL_USER9
43 imemo_parser_strterm = 10,
46 imemo_constcache = 13,
64 const VALUE throw_obj;
69 #define THROW_DATA_CONSUMED IMEMO_FL_USER0
74 #if SIZEOF_INT * 2 > SIZEOF_VALUE
95 #define IFUNC_YIELD_OPTIMIZABLE IMEMO_FL_USER0
122 #define IMEMO_NEW(T, type, v0) ((T *)rb_imemo_new((type), (v0)))
126 #define THROW_DATA_P(err) imemo_throw_data_p((VALUE)err)
127 #define MEMO_CAST(m) ((struct MEMO *)(m))
128 #define MEMO_FOR(type, value) ((type *)RARRAY_PTR(value))
129 #define NEW_MEMO_FOR(type, value) \
130 ((value) = rb_ary_hidden_new_fill(type_roomof(type, VALUE)), MEMO_FOR(type, value))
131 #define NEW_PARTIAL_MEMO_FOR(type, value, member) \
132 ((value) = rb_ary_hidden_new_fill(type_roomof(type, VALUE)), \
133 rb_ary_set_len((value), offsetof(type, member) / sizeof(VALUE)), \
134 MEMO_FOR(type, value))
136 #ifndef RUBY_RUBYPARSER_H
141 static inline enum imemo_type imemo_type(
VALUE imemo);
142 static inline int imemo_type_p(
VALUE imemo,
enum imemo_type imemo_type);
143 static inline bool imemo_throw_data_p(
VALUE imemo);
145 static inline VALUE rb_imemo_tmpbuf_auto_free_pointer(
void);
146 static inline void *RB_IMEMO_TMPBUF_PTR(
VALUE v);
147 static inline void *rb_imemo_tmpbuf_set_ptr(
VALUE v,
void *
ptr);
148 static inline VALUE rb_imemo_tmpbuf_auto_free_pointer_new_from_an_RString(
VALUE str);
149 static inline void MEMO_V1_SET(
struct MEMO *m,
VALUE v);
150 static inline void MEMO_V2_SET(
struct MEMO *m,
VALUE v);
152 size_t rb_imemo_memsize(
VALUE obj);
153 void rb_cc_table_mark(
VALUE klass);
154 void rb_imemo_mark_and_move(
VALUE obj,
bool reference_updating);
155 void rb_cc_table_free(
VALUE klass);
156 void rb_imemo_free(
VALUE obj);
158 RUBY_SYMBOL_EXPORT_BEGIN
160 VALUE rb_imemo_new_debug(
enum imemo_type
type,
VALUE v0,
const char *file,
int line);
161 #define rb_imemo_new(type, v1, v2, v3, v0) rb_imemo_new_debug(type, v1, v2, v3, v0, __FILE__, __LINE__)
165 const char *rb_imemo_name(
enum imemo_type
type);
166 RUBY_SYMBOL_EXPORT_END
168 static inline struct MEMO *
171 struct MEMO *memo = IMEMO_NEW(
struct MEMO, imemo_memo, 0);
172 *((
VALUE *)&memo->v1) = a;
173 *((
VALUE *)&memo->v2) = b;
174 *((
VALUE *)&memo->u3.value) = c;
179 static inline enum imemo_type
180 imemo_type(
VALUE imemo)
186 imemo_type_p(
VALUE imemo,
enum imemo_type imemo_type)
193 return expected_type == (
RBASIC(imemo)->flags & mask);
200 #define IMEMO_TYPE_P(v, t) imemo_type_p((VALUE)(v), t)
203 imemo_throw_data_p(
VALUE imemo)
215 rb_imemo_tmpbuf_auto_free_pointer(
void)
217 return rb_imemo_new(imemo_tmpbuf, 0);
221 RB_IMEMO_TMPBUF_PTR(
VALUE v)
228 rb_imemo_tmpbuf_set_ptr(
VALUE v,
void *
ptr)
234 rb_imemo_tmpbuf_auto_free_pointer_new_from_an_RString(
VALUE str)
244 imemo = rb_imemo_tmpbuf_auto_free_pointer();
249 memcpy(dst, src,
len);
#define T_IMEMO
Old name of RUBY_T_IMEMO.
#define FL_USHIFT
Old name of RUBY_FL_USHIFT.
#define RB_OBJ_WRITE(old, slot, young)
Declaration of a "back" pointer.
#define UNLIMITED_ARGUMENTS
This macro is used in conjunction with rb_check_arity().
char * ptr
Pointer to the underlying memory region, of at least capa bytes.
int len
Length of the buffer.
rb_block_call_func * rb_block_call_func_t
Shorthand type that represents an iterator-written-in-C function pointer.
VALUE type(ANYARGS)
ANYARGS-ed function type.
#define RBASIC(obj)
Convenient casting macro.
#define StringValue(v)
Ensures that the parameter object is a String.
static char * RSTRING_PTR(VALUE str)
Queries the contents pointer of the string.
static long RSTRING_LEN(VALUE str)
Queries the length of the string.
static bool RB_SPECIAL_CONST_P(VALUE obj)
Checks if the given object is of enum ruby_special_consts.
IFUNC (Internal FUNCtion)
const VALUE cref_or_me
class reference or rb_method_entry_t
#define SIZEOF_VALUE
Identical to sizeof(VALUE), except it is a macro that can also be used inside of preprocessor directi...
uintptr_t VALUE
Type that represents a Ruby object.
static bool RB_TYPE_P(VALUE obj, enum ruby_value_type t)
Queries if the given object is of given type.
@ RUBY_T_MASK
Bitmask of ruby_value_type.
void * ruby_xmalloc(size_t size)
Allocates a storage instance.