58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
#ifndef _PARISC_SHMBUF_H
|
|
#define _PARISC_SHMBUF_H
|
|
|
|
/*
|
|
* The shmid64_ds structure for parisc 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 shmid64_ds {
|
|
struct ipc64_perm shm_perm; /* operation perms */
|
|
#ifndef CONFIG_64BIT
|
|
unsigned int __pad1;
|
|
#endif
|
|
__kernel_time_t shm_atime; /* last attach time */
|
|
#ifndef CONFIG_64BIT
|
|
unsigned int __pad2;
|
|
#endif
|
|
__kernel_time_t shm_dtime; /* last detach time */
|
|
#ifndef CONFIG_64BIT
|
|
unsigned int __pad3;
|
|
#endif
|
|
__kernel_time_t shm_ctime; /* last change time */
|
|
#ifndef CONFIG_64BIT
|
|
unsigned int __pad4;
|
|
#endif
|
|
size_t shm_segsz; /* size of segment (bytes) */
|
|
__kernel_pid_t shm_cpid; /* pid of creator */
|
|
__kernel_pid_t shm_lpid; /* pid of last operator */
|
|
unsigned int shm_nattch; /* no. of current attaches */
|
|
unsigned int __unused1;
|
|
unsigned int __unused2;
|
|
};
|
|
|
|
#ifdef CONFIG_64BIT
|
|
/* The 'unsigned int' (formerly 'unsigned long') data types below will
|
|
* ensure that a 32-bit app calling shmctl(*,IPC_INFO,*) will work on
|
|
* a wide kernel, but if some of these values are meant to contain pointers
|
|
* they may need to be 'long long' instead. -PB XXX FIXME
|
|
*/
|
|
#endif
|
|
struct shminfo64 {
|
|
unsigned int shmmax;
|
|
unsigned int shmmin;
|
|
unsigned int shmmni;
|
|
unsigned int shmseg;
|
|
unsigned int shmall;
|
|
unsigned int __unused1;
|
|
unsigned int __unused2;
|
|
unsigned int __unused3;
|
|
unsigned int __unused4;
|
|
};
|
|
|
|
#endif /* _PARISC_SHMBUF_H */
|