PTRMAP_ISPAGE    46762 third_party/sqlite/amalgamation/sqlite3.c #define PTRMAP_ISPAGE(pBt, pgno) (PTRMAP_PAGENO((pBt),(pgno))==(pgno))
PTRMAP_ISPAGE     560 third_party/sqlite/src/src/btreeInt.h #define PTRMAP_ISPAGE(pBt, pgno) (PTRMAP_PAGENO((pBt),(pgno))==(pgno))