mirror of https://gitee.com/openkylin/linux.git
32 lines
814 B
C
32 lines
814 B
C
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#ifndef _SPARC_SEMBUF_H
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#define _SPARC_SEMBUF_H
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/*
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* The semid64_ds structure for sparc 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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* 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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#if defined(__sparc__) && defined(__arch64__)
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# define PADDING(x)
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#else
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# define PADDING(x) unsigned int x;
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#endif
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struct semid64_ds {
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struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
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PADDING(__pad1)
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__kernel_time_t sem_otime; /* last semop time */
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PADDING(__pad2)
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__kernel_time_t sem_ctime; /* last change time */
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unsigned long sem_nsems; /* no. of semaphores in array */
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unsigned long __unused1;
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unsigned long __unused2;
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};
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#undef PADDING
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#endif /* _SPARC64_SEMBUF_H */
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