3473 typedef struct ApndFile ApndFile;  typedef
3479 #define ORIGFILE(p) ((sqlite3_file*)(((ApndFile*)(p))+1))
3482 struct ApndFile {  struct
3596   ApndFile *p = (ApndFile *)pFile;  in apndRead()
3604 static int apndWriteMark(ApndFile *p, sqlite3_file *pFile){  in apndWriteMark()
3624   ApndFile *p = (ApndFile *)pFile;  in apndWrite()
3647   ApndFile *p = (ApndFile *)pFile;  in apndTruncate()
3669   ApndFile *p = (ApndFile *)pFile;  in apndFileSize()
3707   ApndFile *p = (ApndFile *)pFile;  in apndFileControl()
3770   ApndFile *p = (ApndFile *)pFile;  in apndFetch()
3777   ApndFile *p = (ApndFile *)pFile;  in apndUnfetch()
3826   ApndFile *p;  in apndOpen()
3835   p = (ApndFile*)pFile;  in apndOpen()
3952   apnd_vfs.szOsFile = pOrig->szOsFile + sizeof(ApndFile);  in sqlite3_appendvfs_init()