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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef _I386_SHMBUF_H |
| 2 | #define _I386_SHMBUF_H |
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| 3 | |||
| 4 | /* |
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| 5 | * The shmid64_ds structure for i386 architecture. |
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| 6 | * Note extra padding because this structure is passed back and forth |
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| 7 | * between kernel and user space. |
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| 8 | * |
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| 9 | * Pad space is left for: |
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| 10 | * - 64-bit time_t to solve y2038 problem |
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| 11 | * - 2 miscellaneous 32-bit values |
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| 12 | */ |
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| 13 | |||
| 14 | struct shmid64_ds { |
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| 15 | struct ipc64_perm shm_perm; /* operation perms */ |
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| 16 | size_t shm_segsz; /* size of segment (bytes) */ |
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| 17 | __kernel_time_t shm_atime; /* last attach time */ |
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| 18 | unsigned long __unused1; |
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| 19 | __kernel_time_t shm_dtime; /* last detach time */ |
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| 20 | unsigned long __unused2; |
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| 21 | __kernel_time_t shm_ctime; /* last change time */ |
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| 22 | unsigned long __unused3; |
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| 23 | __kernel_pid_t shm_cpid; /* pid of creator */ |
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| 24 | __kernel_pid_t shm_lpid; /* pid of last operator */ |
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| 25 | unsigned long shm_nattch; /* no. of current attaches */ |
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| 26 | unsigned long __unused4; |
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| 27 | unsigned long __unused5; |
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| 28 | }; |
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| 29 | |||
| 30 | struct shminfo64 { |
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| 31 | unsigned long shmmax; |
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| 32 | unsigned long shmmin; |
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| 33 | unsigned long shmmni; |
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| 34 | unsigned long shmseg; |
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| 35 | unsigned long shmall; |
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| 36 | unsigned long __unused1; |
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| 37 | unsigned long __unused2; |
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| 38 | unsigned long __unused3; |
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| 39 | unsigned long __unused4; |
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| 40 | }; |
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| 41 | |||
| 42 | #endif /* _I386_SHMBUF_H */ |