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57 lines
1.6 KiB
57 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
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#ifndef _ASM_POWERPC_SHMBUF_H |
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#define _ASM_POWERPC_SHMBUF_H |
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/* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version |
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* 2 of the License, or (at your option) any later version. |
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*/ |
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/* |
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* The shmid64_ds structure for PPC architecture. |
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* |
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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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* - 2 miscellaneous 32-bit values |
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*/ |
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struct shmid64_ds { |
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struct ipc64_perm shm_perm; /* operation perms */ |
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#ifdef __powerpc64__ |
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long shm_atime; /* last attach time */ |
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long shm_dtime; /* last detach time */ |
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long shm_ctime; /* last change time */ |
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#else |
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unsigned long shm_atime_high; |
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unsigned long shm_atime; /* last attach time */ |
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unsigned long shm_dtime_high; |
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unsigned long shm_dtime; /* last detach time */ |
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unsigned long shm_ctime_high; |
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unsigned long shm_ctime; /* last change time */ |
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unsigned long __unused4; |
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#endif |
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size_t shm_segsz; /* size of segment (bytes) */ |
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__kernel_pid_t shm_cpid; /* pid of creator */ |
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__kernel_pid_t shm_lpid; /* pid of last operator */ |
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unsigned long shm_nattch; /* no. of current attaches */ |
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unsigned long __unused5; |
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unsigned long __unused6; |
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}; |
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struct shminfo64 { |
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unsigned long shmmax; |
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unsigned long shmmin; |
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unsigned long shmmni; |
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unsigned long shmseg; |
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unsigned long shmall; |
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unsigned long __unused1; |
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unsigned long __unused2; |
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unsigned long __unused3; |
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unsigned long __unused4; |
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}; |
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#endif /* _ASM_POWERPC_SHMBUF_H */
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