int sd_indexbegin(sdindex *i, sr *r)
{
int rc = ss_bufensure(&i->i, r->a, sizeof(sdindexheader));
if (ssunlikely(rc == -1))
return sr_oom(r->e);
sdindexheader *h = sd_indexheader(i);
sr_version(&h->version);
h->crc = 0;
h->size = 0;
h->sizevmax = 0;
h->count = 0;
h->keys = 0;
h->total = 0;
h->totalorigin = 0;
h->extension = 0;
h->extensions = 0;
h->lsnmin = UINT64_MAX;
h->lsnmax = 0;
h->tsmin = 0;
h->offset = 0;
h->dupkeys = 0;
h->dupmin = UINT64_MAX;
memset(h->reserve, 0, sizeof(h->reserve));
sd_idinit(&h->id, 0, 0, 0);
i->h = NULL;
ss_bufadvance(&i->i, sizeof(sdindexheader));
return 0;
}
void si_schemeinit(sischeme *s)
{
memset(s, 0, sizeof(*s));
sr_version(&s->version);
sr_version_storage(&s->version_storage);
si_schemecompaction_init(&s->compaction);
}
int sd_indexbegin(sdindex *i, sr *r, uint64_t offset)
{
int rc = sr_bufensure(&i->i, r->a, sizeof(sdindexheader));
if (srunlikely(rc == -1))
return sr_error(r->e, "%s", "memory allocation failed");
sdindexheader *h = sd_indexheader(i);
sr_version(&h->version);
h->crc = 0;
h->size = 0;
h->count = 0;
h->keys = 0;
h->total = 0;
h->totalorigin = 0;
h->extension = 0;
h->lsnmin = UINT64_MAX;
h->lsnmax = 0;
h->tsmin = 0;
h->offset = offset;
h->dupkeys = 0;
h->dupmin = UINT64_MAX;
memset(h->reserve, 0, sizeof(h->reserve));
sd_idinit(&h->id, 0, 0, 0);
i->h = NULL;
sr_bufadvance(&i->i, sizeof(sdindexheader));
return 0;
}
