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Groups > comp.lang.c > #92694

Re: Default values in #define

From David Brown <david.brown@hesbynett.no>
Newsgroups comp.lang.c
Subject Re: Default values in #define
Date 2016-08-25 10:44 +0200
Organization A noiseless patient Spider
Message-ID <npmb61$a0i$1@dont-email.me> (permalink)
References (15 earlier) <npk7v8$p1c$1@dont-email.me> <8277ffd2-121d-4f3a-9bb0-ad3068696415@googlegroups.com> <nplahs$ngv$1@dont-email.me> <ee1434bc-5a52-4cea-91e3-432d67f2727c@googlegroups.com> <502669cd-f0fc-4b99-8c8a-0d806c8b5f20@googlegroups.com>

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On 25/08/16 08:38, Malcolm McLean wrote:
> On Thursday, August 25, 2016 at 6:28:27 AM UTC+1, supe...@casperkitty.com wrote:
>>
>> How do the compilers you use regard the relative sequencing of volatile-
>> qualified and non-volatile-qualified operations?  If volatile accesses
>> aren't treated as memory barriers, how would you handle something like
>> copying arbitrary-type data to a buffer and then starting a DMA transfer?
>> There is no standard library version of "memcpy" which uses volatile-
>> qualified pointers, and copying data one byte at a time is apt to be
>> sufficiently slow as to negate much of the speed benefit from using DMA
>> in the first place.
>>
> There's really no answer to that one.
> "volatile" means that the object can change at any time, except when
> the program is actually in the process of writing to it. So if
> doubles are implemented in software on an 8 bit machine, the 
> object has to be locked for 8 bytes of read / write, then unlocked.

You are confusing volatile accesses with atomic accesses.  They are
significantly different things.

Volatile accesses are used when you want to read or write something in
memory in a controlled manner - no more and no fewer accesses than the
source code says, and in the given order with respect to other volatile
accesses (and other observable behaviour).

Atomic accesses are used when code (especially other threads or signal
handlers) must see a consistent view of an object - either the complete
old value, or the complete new value, but never a mixture of the two.

Often the concepts are used together, and you are not alone in confusing
them - but they are different, and they can be used independently.

> 
> But what does it mean to declare a buffer volatile? You can't just
> read or write from it, you're going to need some, probably trivial
> index operation.

Yes, you just read or write to it.

volatile uint8_t buffer[128];

void copyToBuffer(const uint8_t *pSrc, int count) {
	int n = 0;
	while (count--) {
		buffer[n++] = *pSrc++;
	}
}

Problem solved.


You can also use a buffer that is not declared volatile, and make the
accesses volatile:

uint8_t buffer[128];

void copyToBuffer(const uint8_t *pSrc, int count) {
	int n = 0;
	while (count--) {
		*((volatile uint8_t*) (&(buffer[n++]))) = *pSrc++;
	}
}

(I know there are unnecessary extra brackets there - it's often best to
do this sort of thing with macros such as Linux's ACCESS_ONCE, or
alternatively to use a "volatile uint8_t *" pointer rather than an
explicit cast.)


> Really you need to lock the buffer, perform your
> operation, then unlock it, just as with the volatile double on an
> 8 bit machine, assuming that the buffer needs to be in a coherent
> state.

No, really you don't need to lock the buffer.  You just need to
understand what you are doing.

> Once you've locked the buffer, it is of course no longer volatile.
> 

As long as your lock methods have appropriate memory barriers, then
locking the buffer will work.  But it is completely unnecessary in most
cases.

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Thread

Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-19 14:22 -0700
  Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-20 09:36 +1200
    Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-19 22:48 +0100
      Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-19 14:56 -0700
      Re: Default values in #define Chad <cdalten@gmail.com> - 2016-08-22 07:56 -0700
        Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-22 17:09 +0200
          Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 08:21 -0700
            Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 08:47 -0700
              Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 08:55 -0700
            Re: Default values in #define supercat@casperkitty.com - 2016-08-22 09:27 -0700
              Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 09:41 -0700
              Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-22 20:19 +0100
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 12:54 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-23 09:14 +0200
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 05:23 -0700
                Re: Default values in #define mark.bluemel@gmail.com - 2016-08-23 05:42 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 05:52 -0700
                Re: Default values in #define mark.bluemel@gmail.com - 2016-08-23 06:01 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 06:06 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 06:01 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-23 15:56 +0200
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 06:59 -0700
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-08-23 10:42 -0700
                Re: Default values in #define matt@godbolt.org - 2016-08-23 06:47 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-23 15:57 +0200
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-23 15:31 +0200
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 06:43 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-23 16:06 +0200
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 07:15 -0700
                Re: Default values in #define albert@cherry.spenarnc.xs4all.nl (Albert van der Horst) - 2016-12-04 13:26 +0100
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-05 22:07 -0600
                Re: Default values in #define supercat@casperkitty.com - 2016-12-06 06:22 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-07 00:50 -0600
                Re: Default values in #define supercat@casperkitty.com - 2016-12-07 06:33 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-07 23:06 -0600
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-08 01:44 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-08 06:58 -0600
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-10 08:16 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-11 02:47 -0600
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-09 15:49 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-09 15:52 -0800
                Re: Default values in #define asetofsymbols@gmail.com - 2016-12-09 00:52 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-10 03:19 -0600
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-07 04:43 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-08 14:18 +0100
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-08 07:22 -0800
                Re: Default values in #define supercat@casperkitty.com - 2016-12-08 08:00 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-08 22:14 +0100
                Re: Default values in #define supercat@casperkitty.com - 2016-12-08 13:44 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-09 16:07 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-09 17:00 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-09 17:46 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-10 08:37 -0800
                Re: Default values in #define supercat@casperkitty.com - 2016-12-10 09:42 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-10 10:05 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-11 02:51 -0600
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-11 04:40 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-11 23:06 -0600
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-12 03:15 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-12 16:12 +0100
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-12 07:33 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-13 01:45 -0600
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-12-12 16:49 +0000
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-12 10:25 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-13 10:50 +0100
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 04:02 -0800
                Re: Default values in #define BartC <bc@freeuk.com> - 2016-12-13 13:14 +0000
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 05:57 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-13 14:32 +0100
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 05:58 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 06:21 -0800
                Re: Default values in #define BartC <bc@freeuk.com> - 2016-12-13 14:41 +0000
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 06:47 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-13 16:24 +0100
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 07:30 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-14 14:12 -0600
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-14 12:21 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-14 15:02 -0600
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-14 13:19 -0800
                Petty and unprofessional (Was: Default values in #define) gazelle@shell.xmission.com (Kenny McCormack) - 2016-12-13 16:46 +0000
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 09:04 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-13 20:06 +0100
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 11:19 -0800
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-12-13 11:33 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 11:44 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-14 10:04 +0100
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-13 14:37 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-14 14:28 -0600
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-13 14:23 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 16:10 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-13 18:54 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-13 18:57 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-14 02:53 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-14 05:59 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-14 12:03 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-14 12:22 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-14 17:09 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-14 18:37 -0800
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-12-13 05:25 -0800
                Re: Default values in #define supercat@casperkitty.com - 2016-12-12 07:31 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-12 07:35 -0800
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-12-12 09:17 -0800
                Re: Default values in #define supercat@casperkitty.com - 2016-12-12 11:03 -0800
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-12-12 11:41 -0800
                Re: Default values in #define supercat@casperkitty.com - 2016-12-12 12:31 -0800
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-12-12 13:13 -0800
                Re: Default values in #define BartC <bc@freeuk.com> - 2016-12-12 20:22 +0000
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-12-11 14:49 +0000
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-11 07:10 -0800
                Re: Default values in #define luser droog <luser.droog@gmail.com> - 2016-12-11 07:21 -0800
                Re: Default values in #define jameskuyper@verizon.net - 2016-12-11 10:33 -0800
                Re: Default values in #define Melzzzzz <mel@zzzzz.com> - 2016-12-11 16:22 +0100
                Re: Default values in #define luser droog <luser.droog@gmail.com> - 2016-12-11 07:16 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-13 13:54 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 14:09 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-13 14:31 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 16:11 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 06:49 -0700
                Re: Default values in #define Andrew Haley <andrew29@littlepinkcloud.invalid> - 2016-12-21 05:50 -0600
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-21 13:10 +0100
                Re: Default values in #define supercat@casperkitty.com - 2016-08-22 12:56 -0700
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-22 21:11 +0100
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-08-22 15:47 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-23 11:54 -0700
                Re: Default values in #define Gareth Owen <gwowen@gmail.com> - 2016-08-23 20:07 +0100
                Re: Default values in #define supercat@casperkitty.com - 2016-08-23 14:30 -0700
                Re: Default values in #define Gareth Owen <gwowen@gmail.com> - 2016-08-24 06:25 +0100
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-24 10:34 +0200
                Re: Default values in #define Richard Damon <Richard@Damon-Family.org> - 2016-08-24 08:50 -0400
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-24 15:37 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-24 11:58 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-25 01:27 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-24 22:28 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-24 23:38 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-25 10:44 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-25 07:29 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-25 07:32 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-25 10:26 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-25 11:11 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-25 12:03 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 15:31 +0200
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-08-29 09:28 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 22:51 +0200
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-08-29 16:35 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 01:44 +0200
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-08-30 10:06 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-30 10:41 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 21:24 +0200
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-30 12:32 -0700
                Re: Default values in #define Jean-Marc Bourguet <jm@bourguet.org> - 2016-08-30 22:30 +0200
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-31 09:17 +0200
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-08-31 22:46 -0700
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-08-31 10:29 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-31 10:12 -0700
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-08-31 12:30 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-31 11:32 -0700
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-08-31 22:56 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-09-01 08:17 -0700
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-09-04 22:18 -0700
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-08-31 22:34 -0700
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-09-01 00:32 -0700
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-09-02 05:19 -0700
                Re: Default values in #define Jean-Marc Bourguet <jm@bourguet.org> - 2016-09-01 11:38 +0200
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-09-01 10:03 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-09-01 10:31 -0700
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-09-01 12:50 -0700
                Re: Default values in #define Jean-Marc Bourguet <jm@bourguet.org> - 2016-09-01 21:30 +0200
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-09-02 05:37 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-09-02 08:16 -0700
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-09-04 22:20 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-09-06 07:32 -0700
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-09-11 06:54 -0700
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-09-02 08:40 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-09-02 10:16 -0700
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-09-04 15:16 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-25 08:28 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-25 10:14 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 00:54 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 01:00 -0700
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-26 11:17 +0100
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 04:08 -0700
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-26 13:45 +0100
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 06:09 -0700
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-26 17:11 +0100
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 09:31 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-26 12:48 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-26 09:50 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 16:01 +0200
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-29 10:57 -0700
                Re: Default values in #define Ike Naar <ike@iceland.freeshell.org> - 2016-08-31 06:09 +0000
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-26 12:24 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-26 17:27 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-26 17:39 -0700
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-26 21:49 +0100
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 15:51 +0200
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 15:46 +0200
                Re: Default values in #define Richard Damon <Richard@Damon-Family.org> - 2016-08-26 17:37 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-26 15:05 -0700
                Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-27 10:25 +1200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-26 16:25 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 18:12 -0700
                Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-27 13:47 +1200
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 19:32 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-26 22:54 -0400
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 21:11 -0700
                Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-27 18:25 +1200
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-27 09:11 -0400
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-27 06:33 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-27 10:16 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-27 13:17 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-27 16:26 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-27 13:10 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-27 16:35 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 09:28 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-29 15:38 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 13:27 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-29 16:42 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 14:16 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-29 17:24 -0400
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 13:21 +0200
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-30 08:12 -0400
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 15:24 +0200
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-30 10:53 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-30 10:34 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-30 14:44 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-30 12:48 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-30 17:19 -0400
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-31 11:24 +0200
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-31 10:33 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-31 09:51 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-31 22:46 -0400
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-30 16:26 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-09-03 17:31 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-09 16:03 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 21:36 +0200
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-30 17:30 -0400
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-31 12:39 +0200
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-31 03:57 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-31 15:34 +0200
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-31 07:33 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-31 10:46 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-31 10:03 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-31 22:52 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-09-01 07:41 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-09-01 14:58 -0400
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-31 02:27 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-31 08:21 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-31 09:05 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-31 09:15 -0700
                Re: Default values in #define Rosario19 <Ros@invalid.invalid> - 2016-09-02 22:22 +0200
                Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-28 08:41 +1200
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-27 20:34 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 09:41 -0700
                Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-30 08:07 +1200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 14:08 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-29 15:41 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 16:30 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-29 17:14 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-29 17:20 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 23:37 -0700
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-30 02:19 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 13:26 +0200
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-30 04:40 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 13:56 +0200
                Re: Default values in #define albert@cherry.spenarnc.xs4all.nl (Albert van der Horst) - 2016-12-04 15:43 +0100
                Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-30 19:34 +1200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-30 00:51 -0700
                Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-30 20:36 +1200
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-08-31 00:39 -0500
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-26 21:40 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-27 09:22 -0400
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-29 11:36 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-09 16:26 -0800
                Re: Default values in #define Gareth Owen <gwowen@gmail.com> - 2016-08-27 06:34 +0100
                Re: Default values in #define supercat@casperkitty.com - 2016-08-27 12:48 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 16:12 +0200
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 16:10 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 10:18 -0700
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-29 10:32 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 10:49 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 23:13 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 14:48 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-26 09:14 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-26 08:59 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 15:43 +0200
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-29 22:58 -0700
                Re: Default values in #define Gareth Owen <gwowen@gmail.com> - 2016-08-30 07:14 +0100
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-30 00:14 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-30 00:26 -0700
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-30 02:10 -0700
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-30 10:47 +0100
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-30 03:32 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 13:38 +0200
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-30 04:44 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 14:00 +0200
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-30 18:55 +0100
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-30 12:24 -0700
                Re: Default values in #define me <crisdunbar@gmail.com> - 2016-08-30 14:11 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-30 16:28 -0700
                Re: Default values in #define me <crisdunbar@gmail.com> - 2016-08-30 16:54 -0700
                Re: Default values in #define Gareth Owen <gwowen@gmail.com> - 2016-08-31 06:27 +0100
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-30 23:09 +0100
                Re: Default values in #define supercat@casperkitty.com - 2016-08-30 16:06 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 13:35 +0200
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 13:30 +0200
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-30 04:39 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 15:40 +0200
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 15:17 +0200
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-29 06:47 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 16:58 +0200
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-29 09:09 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 23:16 +0200
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-31 02:02 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-31 12:49 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-31 09:02 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-25 10:31 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-25 10:01 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 16:24 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 10:43 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 23:29 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 16:27 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-25 10:02 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-25 10:33 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-25 14:12 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-25 14:22 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 16:27 +0200
            Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-22 23:13 +0200
              Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 14:39 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-23 09:32 +0200
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 05:33 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-23 06:13 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 06:22 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-23 16:13 +0200
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 07:35 -0700
                Re: Default values in #define Gareth Owen <gwowen@gmail.com> - 2016-08-23 19:08 +0100
            Re: Default values in #define Rosario19 <Ros@invalid.invalid> - 2016-08-24 09:05 +0200
              Re: Default values in #define mark.bluemel@gmail.com - 2016-08-24 00:49 -0700
              Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-24 05:40 -0700
    Re: Default values in #define BartC <bc@freeuk.com> - 2016-08-19 22:56 +0100
      Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-20 10:14 +1200
        Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-19 18:09 -0700
          Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-20 13:15 +1200
            Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-19 19:10 -0700
              Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-20 14:50 +1200
            Re: Default values in #define BartC <bc@freeuk.com> - 2016-08-20 10:35 +0100
              Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-20 03:13 -0700
                Re: Default values in #define BartC <bc@freeuk.com> - 2016-08-20 12:24 +0100
              Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-21 00:14 +1200
              Re: Default values in #define gazelle@shell.xmission.com (Kenny McCormack) - 2016-08-20 14:13 +0000
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 05:17 -0700
              Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-20 12:08 -0700
          Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-20 14:06 +0100
            Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-20 12:14 -0700
  Re: Default values in #define Philipp Klaus Krause <pkk@spth.de> - 2016-08-21 12:51 +0200
    Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 05:11 -0700

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