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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819/* 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 */