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@@ -0,0 +1,42 @@
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+#ifndef _ASM_MICROBLAZE_SHMBUF_H
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+#define _ASM_MICROBLAZE_SHMBUF_H
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+
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+/*
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+ * The shmid64_ds structure for microblaze 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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+
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+struct shmid64_ds {
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+ struct ipc64_perm shm_perm; /* operation perms */
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+ size_t shm_segsz; /* size of segment (bytes) */
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+ __kernel_time_t shm_atime; /* last attach time */
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+ unsigned long __unused1;
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+ __kernel_time_t shm_dtime; /* last detach time */
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+ unsigned long __unused2;
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+ __kernel_time_t shm_ctime; /* last change time */
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+ unsigned long __unused3;
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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 __unused4;
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+ unsigned long __unused5;
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+};
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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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+
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+#endif /* _ASM_MICROBLAZE_SHMBUF_H */
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