Program support utilities
The following functions manage program termination and resource cleanup.
| Defined in header | |
| causes abnormal program termination (without cleaning up) (function) [edit] | |
| causes normal program termination with cleaning up (function) [edit] | |
| (C++11) |
causes quick program termination without completely cleaning up (function) [edit] |
| (C++11) |
causes normal program termination without cleaning up (function) [edit] |
| registers a function to be called on std::exit() invocation (function) [edit] | |
| (C++11) |
registers a function to be called on std::quick_exit invocation (function) [edit] |
| indicates program execution status (macro constant) [edit] | |
Unreachable control flow |
(since C++23) |
| calls the host environment's command processor (function) [edit] | |
| access to the list of environment variables (function) [edit] | |
Several functions and macro constants for signal management are provided.
| Defined in header | |
| sets a signal handler for particular signal (function) [edit] | |
| runs the signal handler for particular signal (function) [edit] | |
| the integer type that can be accessed as an atomic entity from an asynchronous signal handler (typedef) | |
| defines signal handling strategies (macro constant) [edit] | |
| return value of signal specifying that an error was encountered (macro constant) [edit] | |
Signal types | |
| defines signal types (macro constant) [edit] | |