+++ /dev/null
-?RCS: $Id: shm_for.U,v 3.0.1.1 1994/10/29 16:28:37 ram Exp $
-?RCS:
-?RCS: Copyright (c) 1991-1993, Raphael Manfredi
-?RCS:
-?RCS: You may redistribute only under the terms of the Artistic Licence,
-?RCS: as specified in the README file that comes with the distribution.
-?RCS: You may reuse parts of this distribution only within the terms of
-?RCS: that same Artistic Licence; a copy of which may be found at the root
-?RCS: of the source tree for dist 3.0.
-?RCS:
-?RCS: $Log: shm_for.U,v $
-?RCS: Revision 3.0.1.1 1994/10/29 16:28:37 ram
-?RCS: patch36: call ./Cppsym explicitely instead of relying on PATH
-?RCS:
-?RCS: Revision 3.0 1993/08/18 12:09:46 ram
-?RCS: Baseline for dist 3.0 netwide release.
-?RCS:
-?MAKE:shm_for shm_att shm_lim: Cppsym Myread ipc uname
-?MAKE: -pick add $@ %<
-?S:shm_for:
-?S: This variable tells us the type of machine we're expecting the
-?S: shared memory code to run on. The value is available to C programs
-?S: in the C_SHM_FOR manifest.
-?S:.
-?S:shm_att:
-?S: This variable tells us where a shared memory segment should be
-?S: attached. Good values are HIGH, LOW, and ZERO.
-?S:.
-?S:shm_lim:
-?S: This variable tells us if shared memory attached HIGH should
-?S: have an upper limit.
-?S:.
-?X: ----------------------------------------------------------
-?X: It's a potential lose to define anything beginning with SHM...
-?X: At least we can think that S_ stands for "String version of ..." -- HMS
-?X: ----------------------------------------------------------
-?C:S_SHM_FOR ~ %<:
-?C: This symbol identifies what we chose for the target system's
-?C: default shared memory configuration parameters.
-?C:.
-?C:S_SHM_ATT ~ %<:
-?C: This symbol holds the default "place" to attach shared memory.
-?C: Values are "HIGH", "ZERO", and "LOW".
-?C:.
-?C:S_SHM_LIM ~ %<:
-?C: This symbol holds the default upper bound address limit if shared
-?C: memory is attached HIGH. If zero, there is no upper limit.
-?C:.
-?H:?%<:#ifdef SERVE_SHM
-?H:?%<:#define S_SHM_FOR "$shm_for"
-?H:?%<:#define S_SHM_ATT "$shm_att"
-?H:?%<:#define S_SHM_LIM "$shm_lim"
-?H:?%<:#endif
-?H:.
-?W:%<:S_SHM_FOR S_SHM_ATT S_SHM_LIM
-: see how to attach shared memory
-echo " "
-echo "Deciding how to attach shared memory..." >&4
-
-case "$ipc" in
-shm)
- shm_for='Default case'
- shm_att='HIGH'
- shm_lim='0x0'
- if ./Cppsym tower32 tower32_600; then
- echo "NCR Towers are usually normal..."
- : echo "Oh, an NCR Tower."
- : This works for the 600
- shm_for='NCR Tower 32'
- shm_att='LOW'
- else
- case "$uname" in
- */uname)
- case "`uname -m`" in
- ACS??68*)
- echo "Oh, an Altos 3068."
- shm_for='Altos 3068:'
- shm_lim='0x800000'
- ;;
- esac
- ;;
- *)
- echo "Looks normal to me..."
- ;;
- esac
- fi
-
- dflt="$shm_for"
- rp='Description of shared memory configuration?'
- . ./myread
- shm_for="$ans"
-
- dflt="$shm_att"
- rp='Where should shared memory be attached?'
- . ./myread
- shm_att="$ans"
-
- case "$shm_att" in
- HIGH)
- dflt="$shm_lim"
- rp='What is the upper address limit for shared memory?'
- . ./myread
- shm_lim="$ans"
- ;;
- *)
- shm_lim=''
- ;;
- esac
- ;;
-
-*)
- echo "but you aren't using shared memory so I won't bother." >&4
- shm_for='NOT CONFIGURED'
- shm_att='NONE'
- shm_lim='-1'
- ;;
-esac
-