diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/mrbconf.h | 10 | ||||
| -rw-r--r-- | include/mruby/value.h | 7 |
2 files changed, 15 insertions, 2 deletions
diff --git a/include/mrbconf.h b/include/mrbconf.h index df3f2989e..edc81d74d 100644 --- a/include/mrbconf.h +++ b/include/mrbconf.h @@ -113,6 +113,16 @@ /* number of object per heap page */ //#define MRB_HEAP_PAGE_SIZE 1024 +/* define if your platform does not support etext, edata */ +//#define MRB_NO_DEFAULT_RO_DATA_P + +/* define if your platform supports etext, edata */ +//#define MRB_USE_RO_DATA_P_ETEXT +/* use MRB_USE_ETEXT_RO_DATA_P by default on Linux */ +#if (defined(__linux__) && !defined(__KERNEL__)) +#define MRB_USE_ETEXT_RO_DATA_P +#endif + /* you can provide and use mrb_ro_data_p() for your platform. prototype is `mrb_bool mrb_ro_data_p(const char *ptr)` */ //#define MRB_USE_CUSTOM_RO_DATA_P diff --git a/include/mruby/value.h b/include/mruby/value.h index 733674b3a..6e0475ddd 100644 --- a/include/mruby/value.h +++ b/include/mruby/value.h @@ -411,7 +411,8 @@ mrb_undef_value(void) #if defined(MRB_USE_CUSTOM_RO_DATA_P) /* If you define `MRB_USE_CUSTOM_RO_DATA_P`, you must implement `mrb_ro_data_p()`. */ mrb_bool mrb_ro_data_p(const char *p); -#elif (defined(__linux__) && !defined(__KERNEL__)) +#elif !defined(MRB_NO_DEFAULT_RO_DATA_P) +#if defined(MRB_USE_ETEXT_RO_DATA_P) #define MRB_LINK_TIME_RO_DATA_P extern char etext, edata; static inline mrb_bool @@ -427,7 +428,9 @@ mrb_ro_data_p(const char *p) { return (char*)get_etext() < p && p < (char*)get_edata(); } -#else +#endif /* Linux or macOS */ +#endif /* MRB_NO_DEFAULT_RO_DATA_P */ +#ifndef MRB_LINK_TIME_RO_DATA_P # define mrb_ro_data_p(p) FALSE #endif |