Program support utilities
Program termination
The following functions manage program termination and resource cleanup.
Defined in header
<cstdlib> | |
causes abnormal program termination (without cleaning up) (function) | |
causes normal program termination with cleaning up (function) | |
(C++11) |
causes quick program termination without completely cleaning up (function) |
(C++11) |
causes normal program termination without cleaning up (function) |
registers a function to be called on std::exit() invocation (function) | |
(C++11) |
registers a function to be called on quick_exit invocation (function) |
indicates program execution execution status (macro constant) |
Communicating with the environment
calls the host environment's command processor (function) | |
access to the list of environment variables (function) |
Signals
Several functions and macro constants for signal management are provided.
Defined in header
<csignal> | |
sets a signal handler for particular signal (function) | |
runs the signal handler for particular signal (function) | |
the integer type that can be accessed as an atomic entity from an asynchronous signal handler (typedef) | |
defines signal handling strategies (macro constant) | |
return value of signal specifying that an error was encountered (macro constant) | |
Signal types | |
defines signal types (macro constant) |
Non-local jumps
Defined in header
<csetjmp> | |
saves the context (function macro) | |
jumps to specified location (function) | |
Types | |
execution context type (typedef) |