* Defines all possible exception that could occur in a SimGrid library.
*/
-#include <exception>
-#include <stdexcept>
-#include <xbt/exception.hpp>
-
+#include <xbt/backtrace.hpp>
#include <xbt/ex.h>
+#include <stdexcept>
+#include <string>
+
namespace simgrid {
+namespace xbt {
-/** Ancestor class of all SimGrid exception */
-class Exception : public std::runtime_error {
+/** Contextual information about an execution location (file:line:func and backtrace, procname, pid)
+ *
+ * Constitute the contextual information of where an exception was thrown
+ *
+ * These tuples (__FILE__, __LINE__, __func__, backtrace, procname, pid)
+ * are best created with @ref XBT_THROW_POINT.
+ *
+ * @ingroup XBT_ex
+ */
+class ThrowPoint {
public:
- Exception() : std::runtime_error("") {}
- Exception(const char* message) : std::runtime_error(message) {}
-};
+ ThrowPoint() = default;
+ explicit ThrowPoint(const char* file, int line, const char* function, Backtrace bt, std::string actor_name, int pid)
+ : file_(file), line_(line), function_(function), backtrace_(bt), procname_(actor_name), pid_(pid)
+ {
+ }
-/** Exception raised when a timeout elapsed */
-class timeout_error : public simgrid::Exception {
+ const char* file_ = nullptr;
+ int line_ = 0;
+ const char* function_ = nullptr;
+ Backtrace backtrace_;
+ std::string procname_ = ""; /**< Name of the process who thrown this */
+ int pid_ = 0; /**< PID of the process who thrown this */
};
-/** Exception raised when an host fails */
-class host_failure : public simgrid::Exception {
-};
+/** Create a ThrowPoint with (__FILE__, __LINE__, __func__) */
+#define XBT_THROW_POINT \
+ ::simgrid::xbt::ThrowPoint(__FILE__, __LINE__, __func__, simgrid::xbt::backtrace(), xbt_procname(), xbt_getpid())
+} // namespace xbt
-/** Exception raised when a communication fails because of the network */
-class network_failure : public simgrid::Exception {
-};
+/** Ancestor class of all SimGrid exception */
+class Exception : public std::runtime_error {
+public:
+ Exception(simgrid::xbt::ThrowPoint throwpoint, std::string message)
+ : std::runtime_error(message), throwpoint_(throwpoint)
+ {
+ }
-/** Exception raised when something got canceled before completion */
-class canceled_error : public simgrid::Exception {
+ /** Return the information about where the exception was thrown */
+ xbt::ThrowPoint const& throw_point() const { return throwpoint_; }
+
+private:
+ xbt::ThrowPoint throwpoint_;
};
} // namespace simgrid
*
* @ingroup XBT_ex_c
*/
-class XBT_PUBLIC xbt_ex : public simgrid::Exception, public simgrid::xbt::ContextedException {
+class XBT_PUBLIC xbt_ex : public simgrid::Exception {
public:
- xbt_ex() : simgrid::Exception() {}
-
/**
*
* @param throwpoint Throw point (use XBT_THROW_POINT)
* @param message Exception message
*/
- xbt_ex(simgrid::xbt::ThrowPoint throwpoint, const char* message)
- : simgrid::Exception(message), simgrid::xbt::ContextedException(throwpoint, simgrid::xbt::backtrace())
- {
- }
+ xbt_ex(simgrid::xbt::ThrowPoint throwpoint, std::string message) : simgrid::Exception(throwpoint, message) {}
~xbt_ex(); // DO NOT define it here -- see ex.cpp for a rationale
int value = 0;
};
+namespace simgrid {
+
+/** Exception raised when a timeout elapsed */
+class TimeoutError : public xbt_ex {
+public:
+ TimeoutError(simgrid::xbt::ThrowPoint throwpoint, std::string message) : xbt_ex(throwpoint, message)
+ {
+ category = timeout_error;
+ }
+};
+
+/** Exception raised when an host fails */
+class HostFailureException : public xbt_ex {
+public:
+ HostFailureException(simgrid::xbt::ThrowPoint throwpoint, std::string message) : xbt_ex(throwpoint, message)
+ {
+ category = host_error;
+ }
+};
+
+/** Exception raised when a communication fails because of the network */
+class NetworkFailureException : public xbt_ex {
+};
+
+/** Exception raised when something got canceled before completion */
+class CancelException : public xbt_ex {
+};
+
+} // namespace simgrid
+
#endif
