 07 May 2004, Stefan Ritt, , min(a,b) in mana.c and mlogger.c
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> When I compile current cvs-head midas, I get errors about undefined function
> min(). I do not think min() is in the list of standard C functions, so
> something else should be used instead, like a MIN(a,b) macro. To make life
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23 Jun 2004, Stefan Ritt, , How to compile under Darwin-gcc? (MacOS X)
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> Thanks a lot. But I cannot checkout module:
> ------------
> 01:52:16: pc2075.psi.ch: Operation timed out
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 09 Jul 2004, Stefan Ritt, , Introduction of environment variable MIDASSYS
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Starting from midas version 1.9.4 on, the environment variable 'MIDASSYS'
should be defined and point to the installation directory of midas. The
purpose of that is that add-on packages (like the upcoming ROME system) can
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09 Jul 2004, Stefan Ritt, , Version 1.9.4 released today
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Version 1.9.4 of midas has been released today. It is mainly a maintenance
update, for all the little things which have been fixed since the last
release, and does not contain major new functionality. |
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09 Jul 2004, Stefan Ritt, , Introduction of environment variable MIDASSYS
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> Here's my suggestion
> MIDASSYS=/opt/midas-1.9.4 (for example)
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12 Jul 2004, Stefan Ritt, , Introduction of environment variable MIDASSYS
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> With POSIX there is a written standard, which says that each pacakge goes in
> it's own
> directory under /opt. eg. /opt/midas. Each package gets to define it's own
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14 Jul 2004, Stefan Ritt, , future direction discussion?
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Have changed your entry as Non-HTML (easier to reply to...)
Here are some "initial" comments, by no means complete...
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15 Jul 2004, Stefan Ritt, , Severe bug in 1.9.4
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Hello midas'ers,
Today I discovered a severe bug in the routine bm_check_buffers(), which
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21 Jul 2004, Stefan Ritt, , Introduction of environment variable MIDASSYS
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> Where should MIDAS be installed?
I personally don't have any preference, as long as it's in accordance with "the standard"
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07 Sep 2004, Stefan Ritt, , mlogger crash if using mserver.
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I trapped myself into that problem recently so it's the right time to fix it (;-).
We have two options:
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16 Sep 2004, Stefan Ritt, , midas odb locking
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> I will add a timeout of 10 minutes, then shutdown the ODB client with an error message.
I added a timeout handling to db_lock_database. It was already present in
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21 Sep 2004, Stefan Ritt, , ODB-EPICS gateway
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The easiest way to achieve this is to write a new class driver, probably derived
from the multi.c class driver. One has just to rename all "output" with "write"
(or better "ODB2EPICS") and all "input" with "EPICS2ODB". The multi class driver
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29 Sep 2004, Stefan Ritt, Info, Increased number of clients in midas.h, important!
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Due to some request several limitations like the maximal number of clients to the ODB have
been increased in midas.h and committed to CVS. It is important to note that clients compiled
with the old limits cannot coexist with clients compiled with the new limits. You will get
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03 Oct 2004, Stefan Ritt, Info, Introduction of new transition scheme
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A new transition scheme has been implemented and committed. Previously, one had the
possibility to register for PRE/POST transitions, which was necessary in order to first
stop the frontends, then stop the logger to close the data file. While this scheme
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03 Oct 2004, Stefan Ritt, Info, Increased number of clients in midas.h, important!
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> Stefan, to avoid confusion from crashes caused by incompatible ODBs would it be possible to add a "version number" to ODB,
together with a check and an error message
> saying "oops... incompatible ODB, please rebuild your programs"? We tend to have different versions of midas floating around and
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04 Oct 2004, Stefan Ritt, Info, Increased number of clients in midas.h, important!
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> Right. We cannot fix the past, but we should fix the future. BTW, "do not mix versions" is hard to enforce and mismatches did, do and
> will happen
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13 Oct 2004, Stefan Ritt, Bug Report, db_paste: found string exceeding MAX_STRING_LENGTH
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Can you attach
/twist/data_onl/current/run17548.odb
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13 Oct 2004, Stefan Ritt, Bug Report, silly odbedit "rename Display xxx/yyy"
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> odbedit command "rename Display xxx/yyy" creates a key named "xxx/yyy" (yes,
> with a slash in the name) and this key cannot be deleted or renamed...
> K.O.
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13 Oct 2004, Stefan Ritt, Suggestion, No al_clear_alarm()?
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> We have al_trigger_alarm(), but no matching al_clear_alarm(), and I need it to
> clear my alarm once the alarm condition no longer exists. Any objections if I
> add this function? K.O.
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14 Oct 2004, Stefan Ritt, Bug Report, TWIST upgrade bombed...
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Agree.
Once you did the modification, please check following situation: Create a fresh
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