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37 lines
916 B
C
37 lines
916 B
C
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#ifndef _TOKU_SUB_BLOCK_MAP_H
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#define TOKU_SUB_BLOCK_MAP_H
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// Map objects to a sequence of sub block
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struct sub_block_map {
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u_int32_t idx;
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u_int32_t offset;
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u_int32_t size;
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};
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enum {
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stored_sub_block_map_size = sizeof (struct sub_block_map), // size of a sub-block map on disk
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};
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static inline void
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sub_block_map_init(struct sub_block_map *sbmap, u_int32_t idx, u_int32_t offset, u_int32_t size) {
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sbmap->idx = idx;
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sbmap->offset = offset;
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sbmap->size = size;
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}
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static inline void
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sub_block_map_serialize(struct sub_block_map *sbmap, struct wbuf *wbuf) {
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wbuf_nocrc_int(wbuf, sbmap->idx);
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wbuf_nocrc_int(wbuf, sbmap->offset);
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wbuf_nocrc_int(wbuf, sbmap->size);
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}
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static inline void
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sub_block_map_deserialize(struct sub_block_map *sbmap, struct rbuf *rbuf) {
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sbmap->idx = rbuf_int(rbuf);
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sbmap->offset = rbuf_int(rbuf);
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sbmap->size = rbuf_int(rbuf);
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}
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#endif
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