Thanks! I will download your updates and try to compile them! Steve. On 5/15/2011 3:27 PM, Ulrich Telle wrote: > Am 15.05.2011 20:43, schrieb Amy and Steve: >> Thanks! I will study the sqlite3_auto_extension closer. I had trouble >> compiling the ext....c file, but I can't remember what the errors were >> and I just got back in town, so I will have to work my back to trying to >> compile it. > I remember I had also some problems in compiling the extension > functions' module, but after applying some minor changes I managed to > compile it together with my implementation of an encryption extension. > You find the modified version of extensionfunctions.c here: > > http://wxcode.svn.sourceforge.net/viewvc/wxcode/trunk/wxCode/components/wxsqlite3/sqlite3/secure/src/codec-c/ > >> On 05/10/2011 01:24 PM, Mays, Steve wrote: >>>> Question 1.) Can "exentension_functions.c" be compiled along with >>>> "sqlite3.c" into one executable? >>>> >>>> Question 2.) If so, how? >>>> >>>> Question 3.) If "exentension_functions.c" be compiled into one >>>> executable along with "sqlite3.c", do I need to do anything special or >>>> will sqlite3_exec() know what to do with queries like: >>> You can compile together into one binary but the SQLite main code won't know >>> that your code co-exists. There are two options available to you: >>> >>> 1 - [Not recommended] Patch the internal openDatabase method to call your >>> init method (this is how the extensions distributed with SQLite are added). >>> >>> 2 - Call sqlite3_auto_extension from your code that does SQLite >>> initialization. > There is a 3rd option using the C preprocessor to your advantage without > the need to change the original SQLite amalgamation sources. Take a look > at file sqlite3secure.c in the above mentioned SVN repository. > > Regards, > > Ulrich > > _______________________________________________ > sqlite-users mailing list > sqlite-users@sqlite.org > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users >
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