#ifndef _X86_64_SEMBUF_H | |
#define _X86_64_SEMBUF_H | |
/* | |
* The semid64_ds structure for x86_64 architecture. | |
* Note extra padding because this structure is passed back and forth | |
* between kernel and user space. | |
* | |
* Pad space is left for: | |
* - 64-bit time_t to solve y2038 problem | |
* - 2 miscellaneous 32-bit values | |
*/ | |
struct semid64_ds { | |
struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ | |
__kernel_time_t sem_otime; /* last semop time */ | |
unsigned long __unused1; | |
__kernel_time_t sem_ctime; /* last change time */ | |
unsigned long __unused2; | |
unsigned long sem_nsems; /* no. of semaphores in array */ | |
unsigned long __unused3; | |
unsigned long __unused4; | |
}; | |
#endif /* _X86_64_SEMBUF_H */ |