#include <xbt/ex.h>
+/** A legacy exception
+ *
+ * It is defined by a category and a value within that category (as well as
+ * an optional error message).
+ *
+ * This used to be a structure for C exceptions but it has been retrofitted
+ * as a C++ exception and some of its data has been moved in the
+ * @ref WithContextException base class. We should deprecate it and replace it
+ * with either C++ different exceptions or `std::system_error` which already
+ * provides this (category + error code) logic.
+ *
+ * @ingroup XBT_ex_c
+ */
struct XBT_PUBLIC() xbt_ex :
public std::runtime_error,
public simgrid::xbt::WithContextException {
public:
- xbt_ex() : std::runtime_error("") {}
- xbt_ex(const char* message) : std::runtime_error(message) {}
+
+ xbt_ex() :
+ std::runtime_error("")
+ {}
+
+ /**
+ *
+ * @param throwpoint Throw point (use XBT_THROW_POINT)
+ * @param message Exception message
+ */
+ xbt_ex(simgrid::xbt::ThrowPoint throwpoint, const char* message) :
+ std::runtime_error(message),
+ simgrid::xbt::WithContextException(throwpoint, simgrid::xbt::backtrace())
+ {}
+
~xbt_ex() override;
- xbt_errcat_t category; /**< category like HTTP (what went wrong) */
- int value; /**< like errno (why did it went wrong) */
- const char *file; /**< Thrown point */
- int line; /**< Thrown point */
- const char *func; /**< Thrown point */
+ /** Category (what went wrong) */
+ xbt_errcat_t category;
+
+ /** Why did it went wrong */
+ int value;
+
};
#endif
