Xref: utzoo comp.sys.amiga:36517 comp.sys.amiga.tech:6097 Path: utzoo!attcan!uunet!husc6!bloom-beacon!apple!well!shf From: shf@well.UUCP (Stuart H. Ferguson) Newsgroups: comp.sys.amiga,comp.sys.amiga.tech Subject: Re: XPR External Protocols Standard (COMMERCIAL) Message-ID: <12626@well.UUCP> Date: 9 Jul 89 08:32:32 GMT References: <18193@usc.edu> Reply-To: shf@well.UUCP (Stuart H. Ferguson) Organization: The Blue Planet Lines: 16 +-- papa@pollux.usc.edu (Marco Papa) writes: | XPR: External File Transfer Protocols as Amiga Libraries. | ========================================================= | [ ... ] This structure contains a number of things, the | more obvious one being a pointer to a null terminated string indicating which | files are to be sent or received and addresses of "call-back" functions inside | the code of the communications program to access the serial device [ ... ] Aha! More call-back functions. There are several places where these are going to become important in the future, and every package so far has its own idea about how they should be done. There may already be a BIX discussion about picking a standard way (if not, there should be!). XPR sounds like a great thing, but make sure to check out the evolving position on call-backs. -- Stuart Ferguson (shf@well.UUCP) Action by HAVOC