admin/mruby-mruby
1
0
Fork 0
mirror of https://github.com/mruby/mruby synced 2026-06-08 16:11:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

temporary macros for checked arithmetic functions

Browse Source
This commit is contained in:
cremno
2014-05-05 15:22:42 +02:00
parent 02cabf8fa7
commit ff03cea79b
1 changed files with 15 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/mruby/numeric.h
+15
View File
@@ -25,6 +25,21 @@ mrb_value mrb_fixnum_mul(mrb_state *mrb, mrb_value x, mrb_value y);
mrb_value mrb_num_div(mrb_state *mrb, mrb_value x, mrb_value y);
mrb_float mrb_to_flo(mrb_state *mrb, mrb_value x);
#define MRB_UINT_MAKE2(n) uint ## n ## _t
#define MRB_UINT_MAKE(n) MRB_UINT_MAKE2(n)
#define mrb_uint MRB_UINT_MAKE(MRB_INT_BIT)
#ifdef MRB_WORD_BOXING
# define MRB_INT_OVERFLOW_MASK ((mrb_uint)1 << (MRB_INT_BIT - 1 - MRB_FIXNUM_SHIFT))
#else
# define MRB_INT_OVERFLOW_MASK ((mrb_uint)1 << (MRB_INT_BIT - 1))
#endif
#undef MRB_INT_OVERFLOW_MASK
#undef mrb_uint
#undef MRB_UINT_MAKE
#undef MRB_UINT_MAKE2
#if defined(__cplusplus)
} /* extern "C" { */
#endif