ion_allocation_data Struct Reference

DOC: Ion Userspace API. More...

#include <ion.h>

Public Attributes
size_t	len
size_t	align
unsigned int	heap_id_mask
unsigned int	flags
ion_user_handle_t	handle

Detailed Description

DOC: Ion Userspace API.

create a client by opening /dev/ion most operations handled via following ioctls struct ion_allocation_data - metadata passed from userspace for allocations : size of the allocation : required alignment of the allocation : mask of heap ids to allocate from : flags passed to heap : pointer that will be populated with a cookie to use to refer to this allocation

Provided by userspace as an argument to the ioctl

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The documentation for this struct was generated from the following file:

• libsrc/grabber/amlogic/ion.h