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Diffstat (limited to '')
-rw-r--r-- | web/server/h2o/libh2o/deps/mruby/include/mruby/class.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/include/mruby/class.h b/web/server/h2o/libh2o/deps/mruby/include/mruby/class.h new file mode 100644 index 00000000..c0317b45 --- /dev/null +++ b/web/server/h2o/libh2o/deps/mruby/include/mruby/class.h @@ -0,0 +1,92 @@ +/* +** mruby/class.h - Class class +** +** See Copyright Notice in mruby.h +*/ + +#ifndef MRUBY_CLASS_H +#define MRUBY_CLASS_H + +#include "common.h" + +/** + * Class class + */ +MRB_BEGIN_DECL + +struct RClass { + MRB_OBJECT_HEADER; + struct iv_tbl *iv; + struct kh_mt *mt; + struct RClass *super; +}; + +#define mrb_class_ptr(v) ((struct RClass*)(mrb_ptr(v))) +#define RCLASS_SUPER(v) (((struct RClass*)(mrb_ptr(v)))->super) +#define RCLASS_IV_TBL(v) (((struct RClass*)(mrb_ptr(v)))->iv) +#define RCLASS_M_TBL(v) (((struct RClass*)(mrb_ptr(v)))->mt) + +static inline struct RClass* +mrb_class(mrb_state *mrb, mrb_value v) +{ + switch (mrb_type(v)) { + case MRB_TT_FALSE: + if (mrb_fixnum(v)) + return mrb->false_class; + return mrb->nil_class; + case MRB_TT_TRUE: + return mrb->true_class; + case MRB_TT_SYMBOL: + return mrb->symbol_class; + case MRB_TT_FIXNUM: + return mrb->fixnum_class; + case MRB_TT_FLOAT: + return mrb->float_class; + case MRB_TT_CPTR: + return mrb->object_class; + case MRB_TT_ENV: + return NULL; + default: + return mrb_obj_ptr(v)->c; + } +} + +/* TODO: figure out where to put user flags */ +#define MRB_FLAG_IS_FROZEN (1 << 18) +#define MRB_FLAG_IS_PREPENDED (1 << 19) +#define MRB_FLAG_IS_ORIGIN (1 << 20) +#define MRB_CLASS_ORIGIN(c) do {\ + if (c->flags & MRB_FLAG_IS_PREPENDED) {\ + c = c->super;\ + while (!(c->flags & MRB_FLAG_IS_ORIGIN)) {\ + c = c->super;\ + }\ + }\ +} while (0) +#define MRB_FLAG_IS_INHERITED (1 << 21) +#define MRB_INSTANCE_TT_MASK (0xFF) +#define MRB_SET_INSTANCE_TT(c, tt) c->flags = ((c->flags & ~MRB_INSTANCE_TT_MASK) | (char)tt) +#define MRB_INSTANCE_TT(c) (enum mrb_vtype)(c->flags & MRB_INSTANCE_TT_MASK) + +MRB_API struct RClass* mrb_define_class_id(mrb_state*, mrb_sym, struct RClass*); +MRB_API struct RClass* mrb_define_module_id(mrb_state*, mrb_sym); +MRB_API struct RClass *mrb_vm_define_class(mrb_state*, mrb_value, mrb_value, mrb_sym); +MRB_API struct RClass *mrb_vm_define_module(mrb_state*, mrb_value, mrb_sym); +MRB_API void mrb_define_method_raw(mrb_state*, struct RClass*, mrb_sym, struct RProc *); +MRB_API void mrb_define_method_id(mrb_state *mrb, struct RClass *c, mrb_sym mid, mrb_func_t func, mrb_aspec aspec); +MRB_API void mrb_alias_method(mrb_state *mrb, struct RClass *c, mrb_sym a, mrb_sym b); + +MRB_API struct RProc *mrb_method_search_vm(mrb_state*, struct RClass**, mrb_sym); +MRB_API struct RProc *mrb_method_search(mrb_state*, struct RClass*, mrb_sym); + +MRB_API struct RClass* mrb_class_real(struct RClass* cl); + +void mrb_class_name_class(mrb_state*, struct RClass*, struct RClass*, mrb_sym); +mrb_value mrb_class_find_path(mrb_state*, struct RClass*); +void mrb_gc_mark_mt(mrb_state*, struct RClass*); +size_t mrb_gc_mark_mt_size(mrb_state*, struct RClass*); +void mrb_gc_free_mt(mrb_state*, struct RClass*); + +MRB_END_DECL + +#endif /* MRUBY_CLASS_H */ |