Standard library header <cstdlib>
From cppreference.com
This header was originally in the C standard library as <stdlib.h>.
This header provides miscellaneous utilities. Symbols defined here are used by several library components.
Contents |
[edit] Macro constants
| indicates program execution execution status (macro constant) | |
| MB_CUR_MAX |
maximum number of bytes in a multibyte character with the current locale (macro constant) |
| implementation-defined null pointer constant (macro constant) | |
| maximum possible value generated by std::rand (macro constant) |
[edit] Types
| structure type, return of the std::div function (typedef) | |
| structure type, return of the std::ldiv function (typedef) | |
| (C++11) |
structure type, return of the std::lldiv function (typedef) |
| unsigned integer type returned by the sizeof operator (typedef) |
[edit] Functions
Process control | |
| 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) |
| calls the host environment's command processor (function) | |
| access to the list of environment variables (function) | |
Memory management | |
| allocates memory (function) | |
| allocates and zeroes memory (function) | |
| expands previously allocated memory block (function) | |
| deallocates previously allocated memory (function) | |
Numeric string conversion | |
| converts a byte string to a floating point value (function) | |
| converts a byte string to an integer value (function) | |
| converts a byte string to an integer value (function) | |
| converts a byte string to an unsigned integer value (function) | |
| converts a byte string to a floating point value (function) | |
Wide string manipulation | |
| returns the number of bytes in the next multibyte character (function) | |
| converts the next multibyte character to wide character (function) | |
| converts a wide character to its multibyte representation (function) | |
| converts a narrow multibyte character string to wide string (function) | |
| converts a wide string to narrow multibyte character string (function) | |
Miscellaneous algorithms and math | |
| generates a pseudo-random number (function) | |
| seeds pseudo-random number generator (function) | |
| sorts a range of elements with unspecified type (function) | |
| searches an array for an element of unspecified type (function) | |
| (C++11) |
computes absolute value of an integral value (|x|) (function) |
| (C++11) |
computes quotient and remainder of integer division (function) |
