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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _TOOLS_LINUX_CONTAINER_OF_H
#define _TOOLS_LINUX_CONTAINER_OF_H
#ifndef container_of
/**
* container_of - cast a member of a structure out to the containing structure
* @ptr: the pointer to the member.
* @type: the type of the container struct this is embedded in.
* @member: the name of the member within the struct.
*
*/
#define container_of(ptr, type, member) ({ \
const typeof(((type *)0)->member) * __mptr = (ptr); \
(type *)((char *)__mptr - offsetof(type, member)); })
#endif
#endif /* _TOOLS_LINUX_CONTAINER_OF_H */
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