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/* Copyright (C) 2001-2005 by Hans Reiser, licensing governed by
reiser4progs/COPYING.
node41.h -- reiser4 node41 layouts.
The same as node40, but with 32-bit reference counter
*/
#ifndef NODE41_H
#define NODE41_H
#include <aal/libaal.h>
#include <aux/aux.h>
#include <reiser4/plugin.h>
#define NODE41_MAGIC 0x19051966
extern reiser4_node_plug_t node41_plug;
typedef struct node41_header {
node40_header_t head;
d32_t csum;
} __attribute__((packed)) node41_header_t;
#define nh41(block) ((node41_header_t *)block->data)
#define nh41_get_csum(node) \
aal_get_le32(nh41((node)->block), csum)
#define nh41_set_csum(node, val) \
aal_set_le32(nh41((node)->block), csum, val)
extern uint32_t node41_get_csum(reiser4_node_t *entity);
extern reiser4_node_t *node41_prepare(aal_block_t *block,
reiser4_key_plug_t *kplug);
#endif
/*
Local variables:
c-indentation-style: "K&R"
mode-name: "LC"
c-basic-offset: 8
tab-width: 8
fill-column: 120
scroll-step: 1
End:
*/
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