Xref: utzoo comp.databases:2592 comp.lang.c:18807 comp.lang.misc:2965 Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!mstar!resource!bryan From: bryan@resource.UUCP (Bryan Beck) Newsgroups: comp.databases,comp.lang.c,comp.lang.misc Subject: Reading PRO-IV isam files with C lang. Keywords: PRO-IV, C lang. Message-ID: <990@resource.UUCP> Date: 19 May 89 19:28:05 GMT Distribution: na Organization: Resource Systems Lines: 20 Request for Information: We are a PRO-IV (4gl development system) development shop looking to write 'C' library routines to access/modify PRO-IV ISAM files. So far we have figured out the record compaction methodology implemented by PRO-IV (i.e, ISOUT format) but so far have not been able to figure out the page allocation/indexing method- olgy used for the ISAM files. Has anyone developed such a library before or have any insights into the indexing structure used by PRO-IV? Does anyone out there use PRO-IV? Any response would be greatly appreciated. Please e-mail all responses, Thanks, Bryan -- Bryan M. Beck Resource Systems UUCP: {pyramid|rutgurs}!osu-cis!resource!bryan Suite 390 2454 Farmers Drive VOICE: (614) 764-7800 Columbus, Ohio 43235