SQLite VFS implementation guide lines with FOpen*
问题 I am about to implement a custom VFS (virtual file system) for a Netburner embedded device (non windows) using FOpen, FRead, FWrite, FSeek, and FClose. I was surprised that i could not find a FOpen* version of the VFS available. It would make it a lot more portable to embedded devices. I found some information on creating the VFS for SQLite here http://sqlite.org/c3ref/vfs.html but the information is very detailed and I have lots of other questions about the implementation. I have some