Neil, I think it's the compiler directive for XPG4 or POSIX that I need. I can see it in systime.h but can't rigure out the way to turn on XPG4 or setlanglevel to posix or something that I really need.
Tom ----- Original Message ----- From: "Neil Casey" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, June 20, 2003 1:36 AM Subject: Re: porting Unix C code to zOS > Hi Tom, > > I have all of my MQ channel exits and stuff ported to zOS. It gets > interesting making the exit entry points work (lots of conditional > compilation depending on platform). > > The main thing with the zOS C libraries and code portability is POSIX or > XPG4. If your C code is posix complient, you shouldn't have too many > problems with porting it to zOS. As for timeval, I found it defined in > <sys.time.h> which is the same location in zOS as it is in unix. > > I am running zOS 1.4. > > Make sure your compile JCL has the proper locations defined, or if you are > using USS you need to have the right environment variables (I think). I > have done all my C stuff on zOS using JCL for compiles. We don't use USS a > great deal at my site. > > For information on compilation and run time library support, look in zOS > V1R4.0 C/C++ Bookshelf (CBCBS130). > > Regards, > > Neil Casey. > > > |---------+----------------------------> > | | Tom Kane | > | | <[EMAIL PROTECTED]| > | | T> | > | | Sent by: MQSeries| > | | List | > | | <[EMAIL PROTECTED]| > | | n.AC.AT> | > | | | > | | | > | | 20/06/2003 15:16 | > | | Please respond to| > | | MQSeries List | > | | | > |---------+----------------------------> > >--------------------------------------------------------------------------- -----------------------------------| > | | > | To: [EMAIL PROTECTED] | > | cc: | > | Subject: porting Unix C code to zOS | > >--------------------------------------------------------------------------- -----------------------------------| > > > > > Does anybody do this regularly? > I have simple unix command line programs that would be great to run on MVS. > But I can't get past things like 'timeval'. > I wanted to be able to time my code and figured it out on HP, Sun and AIX. > But now I'm stumped on MVS. > And that's where I started, all those years ago in MVS Support. > > TIA > > Tom > > Instructions for managing your mailing list subscription are provided in > the Listserv General Users Guide available at http://www.lsoft.com > Archive: http://vm.akh-wien.ac.at/MQSeries.archive Instructions for managing your mailing list subscription are provided in the Listserv General Users Guide available at http://www.lsoft.com Archive: http://vm.akh-wien.ac.at/MQSeries.archive
