0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
#ifndef __ASM_GENERIC_SEMBUF_H
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#define __ASM_GENERIC_SEMBUF_H
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#include <asm/bitsperlong.h>
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/*
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* The semid64_ds structure for x86 architecture.
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* Note extra padding because this structure is passed back and forth
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* between kernel and user space.
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*
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* semid64_ds was originally meant to be architecture specific, but
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* everyone just ended up making identical copies without specific
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* optimizations, so we may just as well all use the same one.
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*
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* 64 bit architectures typically define a 64 bit __kernel_time_t,
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* so they do not need the first two padding words.
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* On big-endian systems, the padding is in the wrong place.
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*
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* Pad space is left for:
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* - 64-bit time_t to solve y2038 problem
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* - 2 miscellaneous 32-bit values
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*/
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struct semid64_ds {
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struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
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__kernel_time_t sem_otime; /* last semop time */
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#if __BITS_PER_LONG != 64
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unsigned long __unused1;
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#endif
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__kernel_time_t sem_ctime; /* last change time */
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#if __BITS_PER_LONG != 64
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unsigned long __unused2;
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#endif
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unsigned long sem_nsems; /* no. of semaphores in array */
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unsigned long __unused3;
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unsigned long __unused4;
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};
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#endif /* __ASM_GENERIC_SEMBUF_H */
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