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add read barrier to value.p

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API changes:
- value.p must be accessed via mrb_value_p macro
- value.p must be mutated via MRB_SET_VALUE_P macro
This commit is contained in:
Yuichi Nishiwaki
2013-08-03 14:03:44 -07:00
parent 9b4d071833
commit 8dc2fa3bc8
13 changed files with 37 additions and 34 deletions
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include/mruby/array.h
+2 -2
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@@ -27,9 +27,9 @@ struct RArray {
mrb_value *ptr;
};
#define mrb_ary_ptr(v) ((struct RArray*)((v).value.p))
#define mrb_ary_ptr(v) ((struct RArray*)(mrb_value_p(v)))
#define mrb_ary_value(p) mrb_obj_value((void*)(p))
#define RARRAY(v) ((struct RArray*)((v).value.p))
#define RARRAY(v) ((struct RArray*)(mrb_value_p(v)))
#define RARRAY_LEN(a) (RARRAY(a)->len)
#define RARRAY_PTR(a) (RARRAY(a)->ptr)
include/mruby/class.h
+4 -4
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@@ -18,10 +18,10 @@ struct RClass {
struct RClass *super;
};
#define mrb_class_ptr(v) ((struct RClass*)((v).value.p))
#define RCLASS_SUPER(v) (((struct RClass*)((v).value.p))->super)
#define RCLASS_IV_TBL(v) (((struct RClass*)((v).value.p))->iv)
#define RCLASS_M_TBL(v) (((struct RClass*)((v).value.p))->mt)
#define mrb_class_ptr(v) ((struct RClass*)(mrb_value_p(v)))
#define RCLASS_SUPER(v) (((struct RClass*)(mrb_value_p(v)))->super)
#define RCLASS_IV_TBL(v) (((struct RClass*)(mrb_value_p(v)))->iv)
#define RCLASS_M_TBL(v) (((struct RClass*)(mrb_value_p(v)))->mt)
static inline struct RClass*
mrb_class(mrb_state *mrb, mrb_value v)
include/mruby/data.h
+1 -1
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@@ -34,7 +34,7 @@ struct RData *mrb_data_object_alloc(mrb_state *mrb, struct RClass* klass, void *
data = Data_Wrap_Struct(mrb,klass,type,sval);\
} while (0)
#define RDATA(obj) ((struct RData *)((obj).value.p))
#define RDATA(obj) ((struct RData *)(mrb_value_p(obj)))
#define DATA_PTR(d) (RDATA(d)->data)
#define DATA_TYPE(d) (RDATA(d)->type)
void mrb_data_check_type(mrb_state *mrb, mrb_value, const mrb_data_type*);
include/mruby/hash.h
+2 -2
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@@ -17,7 +17,7 @@ struct RHash {
struct kh_ht *ht;
};
#define mrb_hash_ptr(v) ((struct RHash*)((v).value.p))
#define mrb_hash_ptr(v) ((struct RHash*)(mrb_value_p(v)))
#define mrb_hash_value(p) mrb_obj_value((void*)(p))
mrb_value mrb_hash_new_capa(mrb_state*, int);
@@ -33,7 +33,7 @@ mrb_value mrb_hash_empty_p(mrb_state *mrb, mrb_value self);
mrb_value mrb_hash_clear(mrb_state *mrb, mrb_value hash);
/* RHASH_TBL allocates st_table if not available. */
#define RHASH(obj) ((struct RHash*)((obj).value.p))
#define RHASH(obj) ((struct RHash*)(mrb_value_p(obj)))
#define RHASH_TBL(h) (RHASH(h)->ht)
#define RHASH_IFNONE(h) mrb_iv_get(mrb, (h), mrb_intern2(mrb, "ifnone", 6))
#define RHASH_PROCDEFAULT(h) RHASH_IFNONE(h)
include/mruby/proc.h
+1 -1
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@@ -44,7 +44,7 @@ struct RProc {
#define MRB_PROC_STRICT 256
#define MRB_PROC_STRICT_P(p) (((p)->flags & MRB_PROC_STRICT) != 0)
#define mrb_proc_ptr(v) ((struct RProc*)((v).value.p))
#define mrb_proc_ptr(v) ((struct RProc*)(mrb_value_p(v)))
struct RProc *mrb_proc_new(mrb_state*, mrb_irep*);
struct RProc *mrb_proc_new_cfunc(mrb_state*, mrb_func_t);
include/mruby/range.h
+1 -1
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@@ -22,7 +22,7 @@ struct RRange {
int excl;
};
#define mrb_range_ptr(v) ((struct RRange*)((v).value.p))
#define mrb_range_ptr(v) ((struct RRange*)(mrb_value_p(v)))
#define mrb_range_value(p) mrb_obj_value((void*)(p))
mrb_value mrb_range_new(mrb_state*, mrb_value, mrb_value, int);
include/mruby/string.h
+2 -2
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@@ -25,8 +25,8 @@ struct RString {
char *ptr;
};
#define mrb_str_ptr(s) ((struct RString*)((s).value.p))
#define RSTRING(s) ((struct RString*)((s).value.p))
#define mrb_str_ptr(s) ((struct RString*)(mrb_value_p(s)))
#define RSTRING(s) ((struct RString*)(mrb_value_p(s)))
#define RSTRING_PTR(s) (RSTRING(s)->ptr)
#define RSTRING_LEN(s) (RSTRING(s)->len)
#define RSTRING_CAPA(s) (RSTRING(s)->aux.capa)
include/mruby/value.h
+18 -15
View File
@@ -142,15 +142,17 @@ typedef struct mrb_value {
};
} mrb_value;
#define mrb_tt(o) ((o).ttt & 0xff)
#define mrb_mktt(tt) (0xfff00000|(tt))
#define mrb_type(o) ((uint32_t)0xfff00000 < (o).ttt ? mrb_tt(o) : MRB_TT_FLOAT)
#define mrb_float(o) (o).f
#define mrb_tt(o) ((o).ttt & 0xff)
#define mrb_mktt(tt) (0xfff00000|(tt))
#define mrb_type(o) ((uint32_t)0xfff00000 < (o).ttt ? mrb_tt(o) : MRB_TT_FLOAT)
#define mrb_value_p(o) (o).value.p
#define mrb_float(o) (o).f
#define MRB_SET_VALUE(o, tt, attr, v) do {\
(o).ttt = mrb_mktt(tt);\
(o).attr = v;\
} while (0)
#define MRB_SET_VALUE_P(o, tt, v) MRB_SET_VALUE(o, tt, value.p, v)
static inline mrb_value
mrb_float_value(struct mrb_state *mrb, mrb_float f)
@@ -229,7 +231,8 @@ typedef union mrb_value {
unsigned long w;
} mrb_value;
#define mrb_float(o) (o).value.fp->f
#define mrb_value_p(o) (o).value.p
#define mrb_float(o) (o).value.fp->f
#define MRB_SET_VALUE(o, ttt, attr, v) do {\
(o).w = 0;\
@@ -243,6 +246,7 @@ typedef union mrb_value {
default: if ((o).value.bp) (o).value.bp->tt = ttt; break;\
}\
} while (0)
#define MRB_SET_VALUE_P(o, ttt, v) MRB_SET_VALUE(o, ttt, value.p, v)
extern mrb_value
mrb_float_value(struct mrb_state *mrb, mrb_float f);
@@ -261,13 +265,15 @@ typedef struct mrb_value {
enum mrb_vtype tt;
} mrb_value;
#define mrb_type(o) (o).tt
#define mrb_float(o) (o).value.f
#define mrb_type(o) (o).tt
#define mrb_value_p(o) (o).value.p
#define mrb_float(o) (o).value.f
#define MRB_SET_VALUE(o, ttt, attr, v) do {\
(o).tt = ttt;\
(o).attr = v;\
} while (0)
#define MRB_SET_VALUE_P(o, ttt, v) MRB_SET_VALUE(o, ttt, value.p, v)
static inline mrb_value
mrb_float_value(struct mrb_state *mrb, mrb_float f)
@@ -291,8 +297,7 @@ mrb_float_value(struct mrb_state *mrb, mrb_float f)
#define mrb_bool(o) ((o).w != MRB_Qnil && (o).w != MRB_Qfalse)
#else
#define mrb_voidp(o) (o).value.p
#define mrb_voidp(o) mrb_value_p(o)
#define mrb_fixnum_p(o) (mrb_type(o) == MRB_TT_FIXNUM)
#define mrb_undef_p(o) (mrb_type(o) == MRB_TT_UNDEF)
#define mrb_nil_p(o) (mrb_type(o) == MRB_TT_FALSE && !(o).value.i)
@@ -339,8 +344,7 @@ mrb_float_value(struct mrb_state *mrb, mrb_float f)
struct RBasic {
MRB_OBJECT_HEADER;
};
#define mrb_basic_ptr(v) ((struct RBasic*)((v).value.p))
#define mrb_basic_ptr(v) ((struct RBasic*)(mrb_value_p(v)))
/* obsolete macro mrb_basic; will be removed soon */
#define mrb_basic(v) mrb_basic_ptr(v)
@@ -348,8 +352,7 @@ struct RObject {
MRB_OBJECT_HEADER;
struct iv_tbl *iv;
};
#define mrb_obj_ptr(v) ((struct RObject*)((v).value.p))
#define mrb_obj_ptr(v) ((struct RObject*)(mrb_value_p(v)))
/* obsolete macro mrb_object; will be removed soon */
#define mrb_object(o) mrb_obj_ptr(o)
#define mrb_immediate_p(x) (mrb_type(x) <= MRB_TT_VOIDP)
@@ -417,7 +420,7 @@ mrb_obj_value(void *p)
mrb_value v;
struct RBasic *b = (struct RBasic*)p;
MRB_SET_VALUE(v, b->tt, value.p, p);
MRB_SET_VALUE_P(v, b->tt, p);
return v;
}
@@ -430,7 +433,7 @@ mrb_voidp_value(struct mrb_state *mrb, void *p)
{
mrb_value v;
MRB_SET_VALUE(v, MRB_TT_VOIDP, value.p, p);
MRB_SET_VALUE_P(v, MRB_TT_VOIDP, p);
return v;
}
#endif