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Merge topic/actor-system throug a squashed commit.

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This commit is contained in:
Robin Sommer 2018-05-16 23:48:07 +00:00
parent 7a6f5020f6
commit fe7e1ee7f0
466 changed files with 12559 additions and 9655 deletions
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18
src/Val.h
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@ -1101,4 +1101,22 @@ extern void delete_vals(val_list* vals);
// True if the given Val* has a vector type.
inline bool is_vector(Val* v) { return v->Type()->Tag() == TYPE_VECTOR; }
// Returns v casted to type T if the type supports that. Returns null if not.
// The returned value will be ref'ed.
//
// Note: This implements the script-level cast operator.
extern Val* cast_value_to_type(Val* v, BroType* t);
// Returns true if v can be casted to type T. If so, check_and_cast() will
// succeed as well.
//
// Note: This implements the script-level type comparision operator.
extern bool can_cast_value_to_type(const Val* v, BroType* t);
// Returns true if values of type s may support casting to type t. This is
// purely static check to weed out cases early on that will never succeed.
// However, even this function returns true, casting may still fail for a
// specific instance later.
extern bool can_cast_value_to_type(const BroType* s, BroType* t);
#endif