int lsmStructList(
lsm_db *pDb, /* Database handle */
char **pzOut /* OUT: Nul-terminated string (tcl list) */
){
Level *pTopLevel = 0; /* Top level of snapshot to report on */
int rc = LSM_OK;
Level *p;
LsmString s;
Snapshot *pWorker; /* Worker snapshot */
int bUnlock = 0;
/* Obtain the worker snapshot */
rc = infoGetWorker(pDb, &pWorker, &bUnlock);
if( rc!=LSM_OK ) return rc;
/* Format the contents of the snapshot as text */
pTopLevel = lsmDbSnapshotLevel(pWorker);
lsmStringInit(&s, pDb->pEnv);
for(p=pTopLevel; rc==LSM_OK && p; p=p->pNext){
int i;
lsmStringAppendf(&s, "%s{%d", (s.n ? " " : ""), (int)p->iAge);
lsmAppendSegmentList(&s, " ", &p->lhs);
for(i=0; rc==LSM_OK && i<p->nRight; i++){
lsmAppendSegmentList(&s, " ", &p->aRhs[i]);
}
lsmStringAppend(&s, "}", 1);
}
rc = s.n>=0 ? LSM_OK : LSM_NOMEM;
/* Release the snapshot and return */
infoFreeWorker(pDb, bUnlock);
*pzOut = s.z;
return rc;
}
int lsmStructList(
lsm_db *pDb, /* Database handle */
char **pzOut /* OUT: Nul-terminated string (tcl list) */
){
Level *pTopLevel = 0; /* Top level of snapshot to report on */
int rc = LSM_OK;
Level *p;
LsmString s;
Snapshot *pWorker; /* Worker snapshot */
Snapshot *pRelease = 0; /* Snapshot to release */
/* Obtain the worker snapshot */
pWorker = pDb->pWorker;
if( !pWorker ){
pRelease = pWorker = lsmDbSnapshotWorker(pDb);
}
/* Format the contents of the snapshot as text */
pTopLevel = lsmDbSnapshotLevel(pWorker);
lsmStringInit(&s, pDb->pEnv);
for(p=pTopLevel; rc==LSM_OK && p; p=p->pNext){
int i;
lsmStringAppendf(&s, "%s{", (s.n ? " " : ""));
lsmAppendSegmentList(&s, "", &p->lhs);
for(i=0; rc==LSM_OK && i<p->nRight; i++){
lsmAppendSegmentList(&s, " ", &p->aRhs[i]);
}
lsmStringAppend(&s, "}", 1);
}
rc = s.n>=0 ? LSM_OK : LSM_NOMEM;
/* Release the snapshot and return */
lsmDbSnapshotRelease(pDb->pEnv, pRelease);
*pzOut = s.z;
return rc;
}
