zeek/src/Overflow.h

27 lines
737 B
C++

// See the file "COPYING" in the main distribution directory for copyright.
#pragma once
#include "zeek/util-types.h"
namespace zeek {
class Type;
class Val;
namespace detail {
inline bool double_to_count_would_overflow(double v) { return v < 0.0 || v > static_cast<double>(UINT64_MAX); }
inline bool int_to_count_would_overflow(zeek_int_t v) { return v < 0.0; }
inline bool double_to_int_would_overflow(double v) {
return v < static_cast<double>(INT64_MIN) || v > static_cast<double>(INT64_MAX);
}
inline bool count_to_int_would_overflow(zeek_uint_t v) { return v > INT64_MAX; }
extern bool would_overflow(const zeek::Type* from_type, const zeek::Type* to_type, const Val* val);
} // namespace detail
} // namespace zeek