45 lines
957 B
C
45 lines
957 B
C
#ifndef _DS_STORE_H_
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#define _DS_STORE_H_
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/* Type definitions for the Data Store Server. */
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#include <sys/types.h>
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#include <minix/config.h>
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#include <minix/ds.h>
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#include <minix/bitmap.h>
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#include <regex.h>
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#define NR_DS_KEYS (2*NR_SYS_PROCS) /* number of entries */
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#define NR_DS_SUBS (4*NR_SYS_PROCS) /* number of subscriptions */
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#define NR_DS_SNAPSHOT 5 /* number of snapshots */
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/* Base 'class' for the following 3 structs. */
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struct data_store {
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int flags;
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char key[DS_MAX_KEYLEN]; /* key to lookup information */
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char owner[DS_MAX_KEYLEN];
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union {
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unsigned u32;
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struct {
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void *data;
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size_t length;
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size_t reallen;
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} mem;
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struct dsi_map {
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void *data;
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size_t length;
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void *realpointer;
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void *snapshots[NR_DS_SNAPSHOT];
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int sindex;
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} map;
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} u;
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};
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struct subscription {
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int flags;
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char owner[DS_MAX_KEYLEN];
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regex_t regex;
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bitchunk_t old_subs[BITMAP_CHUNKS(NR_DS_KEYS)];
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};
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#endif /* _DS_STORE_H_ */
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