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69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
#ifndef TDB2_TEST_LAYOUT_H
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#define TDB2_TEST_LAYOUT_H
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#include <ccan/tdb2/private.h>
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struct tdb_layout *new_tdb_layout(const char *filename);
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void tdb_layout_add_freetable(struct tdb_layout *layout);
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void tdb_layout_add_free(struct tdb_layout *layout, tdb_len_t len,
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unsigned ftable);
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void tdb_layout_add_used(struct tdb_layout *layout,
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TDB_DATA key, TDB_DATA data,
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tdb_len_t extra);
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#if 0 /* FIXME: Allow allocation of subtables */
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void tdb_layout_add_hashtable(struct tdb_layout *layout,
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int htable_parent, /* -1 == toplevel */
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unsigned int bucket,
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tdb_len_t extra);
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#endif
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struct tdb_context *tdb_layout_get(struct tdb_layout *layout);
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void tdb_layout_free(struct tdb_layout *layout);
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enum layout_type {
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FREETABLE, FREE, DATA, HASHTABLE,
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};
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/* Shared by all union members. */
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struct tle_base {
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enum layout_type type;
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tdb_off_t off;
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};
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struct tle_freetable {
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struct tle_base base;
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};
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struct tle_free {
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struct tle_base base;
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tdb_len_t len;
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unsigned ftable_num;
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};
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struct tle_used {
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struct tle_base base;
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TDB_DATA key;
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TDB_DATA data;
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tdb_len_t extra;
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};
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struct tle_hashtable {
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struct tle_base base;
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int parent;
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unsigned int bucket;
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tdb_len_t extra;
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};
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union tdb_layout_elem {
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struct tle_base base;
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struct tle_freetable ftable;
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struct tle_free free;
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struct tle_used used;
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struct tle_hashtable hashtable;
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};
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struct tdb_layout {
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const char *filename;
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unsigned int num_elems;
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union tdb_layout_elem *elem;
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};
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#endif /* TDB2_TEST_LAYOUT_H */
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