rc_t KTocInflatePBSTree ( KToc * self, uint64_t arcsize, const void * treestart, uint32_t maxsize,
uint64_t offset, bool rev, const char * path )
{
rc_t rc;
PBSTree * pbst;
rc = PBSTreeMake (&pbst, treestart, maxsize, rev);
if (rc == 0)
{
KTocEntryInflateData data;
data.toc = self;
data.path = path;
data.arcsize = arcsize;
data.rc = 0;
data.rev = rev;
data.offset = offset;
PBSTreeForEach (pbst, false, KTocEntryInflate, &data);
rc = data.rc;
PBSTreeWhack (pbst);
}
return rc;
}
rc_t KU64IndexOpen_v3(KU64Index_v3* self, struct KMMap const *mm, bool byteswap)
{
rc_t rc = 0;
const char* maddr;
size_t msize;
PBSTree* ptree = NULL;
self->rc = 0;
BSTreeInit(&self->tree);
/* when opened for create, there will be no existing index */
if( mm == NULL ) {
return 0;
}
/* open the prior index in persisted mode */
rc = KMMapAddrRead(mm, (const void**)&maddr);
if( rc != 0 ) {
return rc;
}
rc = KMMapSize(mm, &msize);
if( rc != 0 ) {
return rc;
}
if( msize <= sizeof(struct KIndexFileHeader_v3) ) {
return 0;
}
rc = PBSTreeMake(&ptree, (const void**)(maddr + sizeof(struct KIndexFileHeader_v3)),
msize - sizeof(struct KIndexFileHeader_v3), byteswap);
if( rc != 0 ) {
return rc;
}
PBSTreeDoUntil(ptree, false, KU64Index_UnrollPersisted, self);
rc = self->rc;
PBSTreeWhack(ptree);
if( rc != 0 ) {
KU64IndexWhack_v3(self);
}
return rc;
}