diff options
Diffstat (limited to 'doc/guides/mrbconf.md')
| -rw-r--r-- | doc/guides/mrbconf.md | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/doc/guides/mrbconf.md b/doc/guides/mrbconf.md index 1e1a5afcf..c95634604 100644 --- a/doc/guides/mrbconf.md +++ b/doc/guides/mrbconf.md @@ -46,11 +46,11 @@ You can use mrbconfs with following ways: ## Primitive type configuration. -`MRB_USE_FLOAT` +`MRB_USE_FLOAT32` * When defined single precision floating point type(C type `float`) is used as `mrb_float`. -* Else double precision floating point type(C type `double`) is used as `mrb_float`. +* Otherwise double precision floating point type(C type `double`) is used as `mrb_float`. -`MRB_WITHOUT_FLOAT` +`MRB_NO_FLOAT` * When defined removes floating point numbers from mruby. * It makes mruby easier to handle in "Microcontroller without FPU" and "Kernel Space". @@ -117,7 +117,7 @@ largest value of required alignment. `MRB_NAN_BOXING` * If defined represent `mrb_value` in boxed `double`. -* Conflicts with `MRB_USE_FLOAT` and `MRB_WITHOUT_FLOAT`. +* Conflicts with `MRB_USE_FLOAT32` and `MRB_NO_FLOAT`. `MRB_WORD_BOXING` * If defined represent `mrb_value` as a word. @@ -163,17 +163,17 @@ largest value of required alignment. * Default value is `128`. * Specifies initial capacity of `RString` created by `mrb_str_buf_new` function.. -`MRB_METHOD_CACHE` -* Improve performance for method dispatch. +`MRB_NO_METHOD_CACHE` +* Disable method cache to save memory. `MRB_METHOD_CACHE_SIZE` -* Default value is `128`. -* Ignored if `MRB_METHOD_CACHE` is not defined. +* Default value is `256`. +* Ignored if `MRB_NO_METHOD_CACHE` is defined. * Need to be the power of 2. -`MRB_METHOD_T_STRUCT` +`MRB_USE_METHOD_T_STRUCT` * Use C struct to represent `mrb_method_t` -* No `MRB_METHOD_T_STRUCT` requires highest 2 bits of function pointers to be zero +* No `MRB_USE_METHOD_T_STRUCT` requires highest 2 bits of function pointers to be zero * Define this macro on machines that use higher bits of pointers `MRB_ENABLE_ALL_SYMBOLS` |