heap_caps_get_allocated_size() function

Return the size that a particular pointer was allocated with.

Syntax

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Summary

Declaration

Definition

size_t heap_caps_get_allocated_size( void *ptr );

Argument

Description

ptr

Pointer to currently allocated heap memory. Must be a pointer value previously returned by heap_caps_malloc, malloc, calloc, etc. and not yet freed.

Size of the memory allocated at this block.

The app will crash with an assertion failure if the pointer is not valid.

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