libwreport
2.9
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Report a system error message. More...
#include <error.h>
Public Member Functions | |
error_system (const std::string &msg) | |
Create an exception taking further information from errno. More... | |
error_system (const std::string &msg, int errno_val) | |
Create an exception taking further information from an explicit errno value. More... | |
ErrorCode | code () const throw () |
Exception-specific error code. More... | |
virtual const char * | what () const throw () |
Error message. | |
Static Public Member Functions | |
static void | throwf (const char *fmt,...) WREPORT_THROWF_ATTRS(1 |
Throw the exception, building the message printf-style. | |
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static const char * | strerror (ErrorCode code) |
String description for an error code. | |
Data Fields | |
std::string | msg |
error message returned by what() | |
Report a system error message.
The message description will be looked up using the current value of errno.
wreport::error_system::error_system | ( | const std::string & | msg) |
Create an exception taking further information from errno.
msg | error message |
wreport::error_system::error_system | ( | const std::string & | msg, |
int | errno_val | ||
) |
Create an exception taking further information from an explicit errno value.
msg | error message |
errno_val | explicit errno value |
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inlinevirtual |
Exception-specific error code.
This is useful to map C++ exceptions to C or Fortran error codes
Implements wreport::error.
References wreport::WR_ERR_SYSTEM.