1652   VList *pIn,            /* The input VList.  Might be NULL */  in sqlite3VListAdd()  argument
1662   assert( pIn==0 || pIn[0]>=3 );  /* Verify ok to add new elements */  in sqlite3VListAdd()
1663   if( pIn==0 || pIn[1]+nInt > pIn[0] ){  in sqlite3VListAdd()
1665     sqlite3_int64 nAlloc = (pIn ? 2*(sqlite3_int64)pIn[0] : 10) + nInt;  in sqlite3VListAdd()
1666     VList *pOut = sqlite3DbRealloc(db, pIn, nAlloc*sizeof(int));  in sqlite3VListAdd()
1667     if( pOut==0 ) return pIn;  in sqlite3VListAdd()
1668     if( pIn==0 ) pOut[1] = 2;  in sqlite3VListAdd()
1669     pIn = pOut;  in sqlite3VListAdd()
1670     pIn[0] = nAlloc;  in sqlite3VListAdd()
1672   i = pIn[1];  in sqlite3VListAdd()
1673   pIn[i] = iVal;  in sqlite3VListAdd()
1674   pIn[i+1] = nInt;  in sqlite3VListAdd()
1675   z = (char*)&pIn[i+2];  in sqlite3VListAdd()
1676   pIn[1] = i+nInt;  in sqlite3VListAdd()
1677   assert( pIn[1]<=pIn[0] );  in sqlite3VListAdd()
1680   return pIn;  in sqlite3VListAdd()
1688 const char *sqlite3VListNumToName(VList *pIn, int iVal){  in sqlite3VListNumToName()  argument
1690   if( pIn==0 ) return 0;  in sqlite3VListNumToName()
1691   mx = pIn[1];  in sqlite3VListNumToName()
1694     if( pIn[i]==iVal ) return (char*)&pIn[i+2];  in sqlite3VListNumToName()
1695     i += pIn[i+1];  in sqlite3VListNumToName()
1704 int sqlite3VListNameToNum(VList *pIn, const char *zName, int nName){  in sqlite3VListNameToNum()  argument
1706   if( pIn==0 ) return 0;  in sqlite3VListNameToNum()
1707   mx = pIn[1];  in sqlite3VListNameToNum()
1710     const char *z = (const char*)&pIn[i+2];  in sqlite3VListNameToNum()
1711     if( strncmp(z,zName,nName)==0 && z[nName]==0 ) return pIn[i];  in sqlite3VListNameToNum()
1712     i += pIn[i+1];  in sqlite3VListNameToNum()