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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/mrbconf/README.md | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/doc/mrbconf/README.md b/doc/mrbconf/README.md index bb30c0b12..1be60fc05 100644 --- a/doc/mrbconf/README.md +++ b/doc/mrbconf/README.md @@ -46,3 +46,19 @@ You can use mrbconfs with following ways: `MRB_STACK_MAX` * Default value is `0x40000 - MRB_STACK_GROWTH`. * Raises `RuntimeError` when stack size exceeds this value. + +## Primitive type configuration. + +`MRB_USE_FLOAT` +* 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`. + +`MRB_INT16` +* When defined `int16_t` will be defined as `mrb_int`. +* Conflicts with `MRB_INT64`. + +`MRB_INT64` +* When defined `int64_t` will be defined as `mrb_int`. +* Conflicts with `MRB_INT16`. +* When `MRB_INT16` or `MRB_INT64` isn't defined `int`(most of the times 32-bit integer) +will be defined as `mrb_int`. |