Namespaces
Variants
Views
Actions

Program support utilities

From cppreference.com
< cpp‎ | utility
Revision as of 12:52, 2 November 2012 by P12bot (Talk | contribs)

Contents

Program termination

The following functions manage program termination and resource cleanup.

Defined in header <cstdlib>
causes abnormal program termination (without cleaning up)
(function) [edit]
causes normal program termination with cleaning up
(function) [edit]
causes normal 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]
registers a function to be called on quick_exit invocation
(function) [edit]
indicates program execution execution status
(macro constant) [edit]

Communicating with the environment

calls the host environment's command processor
(function) [edit]
access to the list of environment variables
(function) [edit]

Signals

Several functions and macro constants for signal management are provided.

Defined in header <csignal>
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]

Non-local jumps

Defined in header <csetjmp>
saves the context
(function macro) [edit]
jumps to specified location
(function) [edit]
Types
execution context type
(typedef) [edit]