3479 typedef struct ApndFile ApndFile;  typedef
3485 #define ORIGFILE(p) ((sqlite3_file*)(((ApndFile*)(p))+1))
3488 struct ApndFile {  struct
3602   ApndFile *p = (ApndFile *)pFile;  in apndRead()
3610 static int apndWriteMark(ApndFile *p, sqlite3_file *pFile){  in apndWriteMark()
3630   ApndFile *p = (ApndFile *)pFile;  in apndWrite()
3653   ApndFile *p = (ApndFile *)pFile;  in apndTruncate()
3675   ApndFile *p = (ApndFile *)pFile;  in apndFileSize()
3713   ApndFile *p = (ApndFile *)pFile;  in apndFileControl()
3776   ApndFile *p = (ApndFile *)pFile;  in apndFetch()
3783   ApndFile *p = (ApndFile *)pFile;  in apndUnfetch()
3832   ApndFile *p;  in apndOpen()
3841   p = (ApndFile*)pFile;  in apndOpen()
3958   apnd_vfs.szOsFile = pOrig->szOsFile + sizeof(ApndFile);  in sqlite3_appendvfs_init()