1 |
27 |
unneback |
# ====================================================================
|
2 |
|
|
#
|
3 |
|
|
# mempoolvar.cdl
|
4 |
|
|
#
|
5 |
|
|
# uITRON variable memory pool related configuration data
|
6 |
|
|
#
|
7 |
|
|
# ====================================================================
|
8 |
|
|
#####ECOSGPLCOPYRIGHTBEGIN####
|
9 |
|
|
## -------------------------------------------
|
10 |
|
|
## This file is part of eCos, the Embedded Configurable Operating System.
|
11 |
|
|
## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
|
12 |
|
|
##
|
13 |
|
|
## eCos is free software; you can redistribute it and/or modify it under
|
14 |
|
|
## the terms of the GNU General Public License as published by the Free
|
15 |
|
|
## Software Foundation; either version 2 or (at your option) any later version.
|
16 |
|
|
##
|
17 |
|
|
## eCos is distributed in the hope that it will be useful, but WITHOUT ANY
|
18 |
|
|
## WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
19 |
|
|
## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
20 |
|
|
## for more details.
|
21 |
|
|
##
|
22 |
|
|
## You should have received a copy of the GNU General Public License along
|
23 |
|
|
## with eCos; if not, write to the Free Software Foundation, Inc.,
|
24 |
|
|
## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
25 |
|
|
##
|
26 |
|
|
## As a special exception, if other files instantiate templates or use macros
|
27 |
|
|
## or inline functions from this file, or you compile this file and link it
|
28 |
|
|
## with other works to produce a work based on this file, this file does not
|
29 |
|
|
## by itself cause the resulting work to be covered by the GNU General Public
|
30 |
|
|
## License. However the source code for this file must still be made available
|
31 |
|
|
## in accordance with section (3) of the GNU General Public License.
|
32 |
|
|
##
|
33 |
|
|
## This exception does not invalidate any other reasons why a work based on
|
34 |
|
|
## this file might be covered by the GNU General Public License.
|
35 |
|
|
##
|
36 |
|
|
## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
|
37 |
|
|
## at http://sources.redhat.com/ecos/ecos-license/
|
38 |
|
|
## -------------------------------------------
|
39 |
|
|
#####ECOSGPLCOPYRIGHTEND####
|
40 |
|
|
# ====================================================================
|
41 |
|
|
######DESCRIPTIONBEGIN####
|
42 |
|
|
#
|
43 |
|
|
# Author(s): jskov
|
44 |
|
|
# Original data: hmt
|
45 |
|
|
# Contributors:
|
46 |
|
|
# Date: 1999-07-07
|
47 |
|
|
#
|
48 |
|
|
#####DESCRIPTIONEND####
|
49 |
|
|
#
|
50 |
|
|
# ====================================================================
|
51 |
|
|
|
52 |
|
|
cdl_option CYGNUM_UITRON_MEMPOOLVAR {
|
53 |
|
|
display "Number of variable-size memory pools"
|
54 |
|
|
flavor data
|
55 |
|
|
legal_values 1 to 65535
|
56 |
|
|
default_value 3
|
57 |
|
|
description "
|
58 |
|
|
The number of uITRON Variable-Size Memorypools present in the system.
|
59 |
|
|
Valid Variable-Size Memorypool IDs will range from 1 to this value."
|
60 |
|
|
}
|
61 |
|
|
cdl_component CYGPKG_UITRON_MEMPOOLVAR_CREATE_DELETE {
|
62 |
|
|
display "Support create and delete"
|
63 |
|
|
flavor bool
|
64 |
|
|
default_value 1
|
65 |
|
|
active_if (0 < CYGNUM_UITRON_MEMPOOLVAR)
|
66 |
|
|
description "
|
67 |
|
|
Support variable-size memory pool create and delete operations
|
68 |
|
|
(cre_mpl, del_mpl). Otherwise all variable-size mempools are created,
|
69 |
|
|
up to the number specified above."
|
70 |
|
|
|
71 |
|
|
cdl_option CYGNUM_UITRON_MEMPOOLVAR_INITIALLY {
|
72 |
|
|
display "Number of variable-size mempools created initially"
|
73 |
|
|
flavor data
|
74 |
|
|
legal_values 0 to 65535
|
75 |
|
|
default_value 3
|
76 |
|
|
description "
|
77 |
|
|
The number of variable-size mempools initially created.
|
78 |
|
|
This number should not be more than the number
|
79 |
|
|
of variable mempools in the system, though setting
|
80 |
|
|
it to a large value to mean 'all' is acceptable.
|
81 |
|
|
Initially, only variable mempools numbered from
|
82 |
|
|
1 to this number exist;
|
83 |
|
|
higher numbered ones must be created before use.
|
84 |
|
|
All mempools must be initialized to tell
|
85 |
|
|
the system what memory to use for each pool."
|
86 |
|
|
}
|
87 |
|
|
}
|
88 |
|
|
cdl_option CYGDAT_UITRON_MEMPOOLVAR_EXTERNS {
|
89 |
|
|
display "Externs for initialization"
|
90 |
|
|
flavor data
|
91 |
|
|
default_value {"static char vpool1[ 2000 ], \\\n\
|
92 |
|
|
vpool2[ 2000 ], \\\n\
|
93 |
|
|
vpool3[ 2000 ];"}
|
94 |
|
|
description "
|
95 |
|
|
Variable mempool initializers may refer to external
|
96 |
|
|
objects such as memory for the pool to manage.
|
97 |
|
|
Use this option to define or declare any external
|
98 |
|
|
objects needed by the pool's static initializer below.
|
99 |
|
|
Example: create some memory for a mempool using
|
100 |
|
|
'static char vpool1\[2000\];'
|
101 |
|
|
to set up a chunk of memory of 2000 bytes.
|
102 |
|
|
Note: this option is invoked in the 'outermost' context
|
103 |
|
|
of C++ source, where global/static objects are created;
|
104 |
|
|
it should contain valid, self-contained, C++ source."
|
105 |
|
|
}
|
106 |
|
|
cdl_option CYGDAT_UITRON_MEMPOOLVAR_INITIALIZERS {
|
107 |
|
|
display "Static initializers"
|
108 |
|
|
flavor data
|
109 |
|
|
default_value {"CYG_UIT_MEMPOOLVAR( vpool1, 2000 ), \\\n\
|
110 |
|
|
CYG_UIT_MEMPOOLVAR( vpool2, 2000 ), \\\n\
|
111 |
|
|
CYG_UIT_MEMPOOLVAR( vpool3, 2000 ),"}
|
112 |
|
|
description "
|
113 |
|
|
Variable block memory pools should be statically
|
114 |
|
|
initialized: enter a list of initializers
|
115 |
|
|
separated by commas, one per line.
|
116 |
|
|
An initializer is
|
117 |
|
|
'CYG_UIT_MEMPOOLVAR(ADDR,SIZE)'
|
118 |
|
|
where addr is the address of memory to manage, and
|
119 |
|
|
size is the total size of that memory.
|
120 |
|
|
If create and delete operations are supported,
|
121 |
|
|
initializers of the form
|
122 |
|
|
'CYG_UIT_MEMPOOLVAR_NOEXS(ADDR,SIZE)' should be
|
123 |
|
|
used for pools which are not initially created, to tell
|
124 |
|
|
the system what memory to use for each pool.
|
125 |
|
|
Note: this option is invoked in the context of a
|
126 |
|
|
C++ array initializer, between curly brackets.
|
127 |
|
|
Ensure that the number of initializers here exactly
|
128 |
|
|
matches the total number of variable pools specified."
|
129 |
|
|
}
|