GLibatomic_rc_box_dup

gpointer
g_atomic_rc_box_dup (
  gsize block_size,
  gconstpointer mem_block
)

Allocates a new block of data with atomic reference counting semantics, and copies block_size bytes of mem_block into it.

Available since:

2.58

`block_size`	`gsize`
	The number of bytes to copy, must be greater than 0
`mem_block`	`gconstpointer`
	The memory to copy.

Returns:	`gpointer`
	A pointer to the allocated memory.