C dynamic memory allocation refers to performing dynamic memory allocation in the C programming language via a group of functions in the C standard library, namely malloc
, realloc
, calloc
and free
.
The C++ programming language includes these functions for backwards compatibility; its use in C++ has been largely superseded by operators new
and new
.
Many different implementations of the actual memory allocation mechanism, used by malloc
, are available. Their performance varies in both execution time and required memory.
Read more about C Dynamic Memory Allocation: Rationale, Usage Example, Type Safety, Common Errors, Implementations, Allocation Size Limits
Famous quotes containing the words dynamic and/or memory:
“The nearer a conception comes towards finality, the nearer does the dynamic relation, out of which this concept has arisen, draw to a close. To know is to lose.”
—D.H. (David Herbert)
“You have to begin to lose your memory, if only in bits and pieces, to realize that memory is what makes our lives. Life without memory is no life at all, just as an intelligence without the possibility of expression is not really an intelligence. Our memory is our coherence, our reason, our feeling, even our action. Without it, we are nothing.”
—Luis Buñuel (19001983)