diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/ruby/ruby.h | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index a05651ac3b..1512e78179 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -1020,12 +1020,15 @@ enum ruby_rarray_flags { RARRAY_EMBED_LEN_MASK = (RUBY_FL_USER4|RUBY_FL_USER3), RARRAY_EMBED_LEN_SHIFT = (RUBY_FL_USHIFT+3), + RARRAY_TRANSIENT_FLAG = RUBY_FL_USER13, + RARRAY_ENUM_END }; #define RARRAY_EMBED_FLAG (VALUE)RARRAY_EMBED_FLAG #define RARRAY_EMBED_LEN_MASK (VALUE)RARRAY_EMBED_LEN_MASK #define RARRAY_EMBED_LEN_MAX RARRAY_EMBED_LEN_MAX #define RARRAY_EMBED_LEN_SHIFT RARRAY_EMBED_LEN_SHIFT +#define RARRAY_TRANSIENT_FLAG RARRAY_TRANSIENT_FLAG struct RArray { struct RBasic basic; union { @@ -1046,9 +1049,14 @@ struct RArray { #define RARRAY_LEN(a) rb_array_len(a) #define RARRAY_LENINT(ary) rb_long2int(RARRAY_LEN(ary)) #define RARRAY_CONST_PTR(a) rb_array_const_ptr(a) +#define RARRAY_CONST_PTR_TRANSIENT(a) rb_array_const_ptr_transient(a) +#define RARRAY_TRANSIENT_P(ary) FL_TEST_RAW((ary), RARRAY_TRANSIENT_FLAG) + +VALUE *rb_ary_ptr_use_start(VALUE ary); +void rb_ary_ptr_use_end(VALUE ary); -#define RARRAY_PTR_USE_START(a) ((VALUE *)RARRAY_CONST_PTR(a)) -#define RARRAY_PTR_USE_END(a) /* */ +#define RARRAY_PTR_USE_START(a) rb_ary_ptr_use_start(a) +#define RARRAY_PTR_USE_END(a) rb_ary_ptr_use_end(a) #define RARRAY_PTR_USE(ary, ptr_name, expr) do { \ const VALUE _ary = (ary); \ @@ -1057,11 +1065,12 @@ struct RArray { RARRAY_PTR_USE_END(_ary); \ } while (0) -#define RARRAY_AREF(a, i) (RARRAY_CONST_PTR(a)[i]) +#define RARRAY_AREF(a, i) (RARRAY_CONST_PTR_TRANSIENT(a)[i]) #define RARRAY_ASET(a, i, v) do { \ const VALUE _ary = (a); \ + const VALUE _v = (v); \ VALUE *ptr = (VALUE *)RARRAY_PTR_USE_START(_ary); \ - RB_OBJ_WRITE(_ary, &ptr[i], (v)); \ + RB_OBJ_WRITE(_ary, &ptr[i], _v); \ RARRAY_PTR_USE_END(_ary); \ } while (0) @@ -2110,12 +2119,23 @@ rb_array_len(VALUE a) #endif static inline const VALUE * -rb_array_const_ptr(VALUE a) +rb_array_const_ptr_transient(VALUE a) { return FIX_CONST_VALUE_PTR((RBASIC(a)->flags & RARRAY_EMBED_FLAG) ? RARRAY(a)->as.ary : RARRAY(a)->as.heap.ptr); } +void rb_ary_detransient(VALUE a); + +static inline const VALUE * +rb_array_const_ptr(VALUE a) +{ + if (RARRAY_TRANSIENT_P(a)) { + rb_ary_detransient(a); + } + return rb_array_const_ptr_transient(a); +} + #if defined(EXTLIB) && defined(USE_DLN_A_OUT) /* hook for external modules */ static char *dln_libs_to_be_linked[] = { EXTLIB, 0 }; |