OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [doc/] [html/] [cdl-guide/] [ref.include-files.html] - Blame information for rev 28

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 28 unneback
<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
2
<!-- This material may be distributed only subject to the terms      -->
3
<!-- and conditions set forth in the Open Publication License, v1.0  -->
4
<!-- or later (the latest version is presently available at          -->
5
<!-- http://www.opencontent.org/openpub/).                           -->
6
<!-- Distribution of the work or derivative of the work in any       -->
7
<!-- standard (paper) book form is prohibited unless prior           -->
8
<!-- permission is obtained from the copyright holder.               -->
9
<HTML
10
><HEAD
11
><TITLE
12
>include_files</TITLE
13
><meta name="MSSmartTagsPreventParsing" content="TRUE">
14
<META
15
NAME="GENERATOR"
16
CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
17
"><LINK
18
REL="HOME"
19
TITLE="The eCos Component Writer's Guide"
20
HREF="cdl-guide.html"><LINK
21
REL="UP"
22
TITLE="CDL Language Specification"
23
HREF="reference.html"><LINK
24
REL="PREVIOUS"
25
TITLE="include_dir"
26
HREF="ref.include-dir.html"><LINK
27
REL="NEXT"
28
TITLE="legal_values"
29
HREF="ref.legal-values.html"></HEAD
30
><BODY
31
CLASS="REFENTRY"
32
BGCOLOR="#FFFFFF"
33
TEXT="#000000"
34
LINK="#0000FF"
35
VLINK="#840084"
36
ALINK="#0000FF"
37
><DIV
38
CLASS="NAVHEADER"
39
><TABLE
40
SUMMARY="Header navigation table"
41
WIDTH="100%"
42
BORDER="0"
43
CELLPADDING="0"
44
CELLSPACING="0"
45
><TR
46
><TH
47
COLSPAN="3"
48
ALIGN="center"
49
>The <SPAN
50
CLASS="APPLICATION"
51
>eCos</SPAN
52
> Component Writer's Guide</TH
53
></TR
54
><TR
55
><TD
56
WIDTH="10%"
57
ALIGN="left"
58
VALIGN="bottom"
59
><A
60
HREF="ref.include-dir.html"
61
ACCESSKEY="P"
62
>Prev</A
63
></TD
64
><TD
65
WIDTH="80%"
66
ALIGN="center"
67
VALIGN="bottom"
68
></TD
69
><TD
70
WIDTH="10%"
71
ALIGN="right"
72
VALIGN="bottom"
73
><A
74
HREF="ref.legal-values.html"
75
ACCESSKEY="N"
76
>Next</A
77
></TD
78
></TR
79
></TABLE
80
><HR
81
ALIGN="LEFT"
82
WIDTH="100%"></DIV
83
><H1
84
><A
85
NAME="REF.INCLUDE-FILES"><SPAN
86
CLASS="PROPERTY"
87
>include_files</SPAN
88
></H1
89
><DIV
90
CLASS="REFNAMEDIV"
91
><A
92
NAME="AEN4577"
93
></A
94
><H2
95
>Name</H2
96
>Property <SPAN
97
CLASS="PROPERTY"
98
>include_files</SPAN
99
>&nbsp;--&nbsp;List the header files that are exported by a package.</DIV
100
><DIV
101
CLASS="REFSYNOPSISDIV"
102
><A
103
NAME="AEN4581"><H2
104
>Synopsis</H2
105
><TABLE
106
BORDER="5"
107
BGCOLOR="#E0E0F0"
108
WIDTH="70%"
109
><TR
110
><TD
111
><PRE
112
CLASS="SYNOPSIS"
113
>cdl_package &lt;name&gt; {
114
    include_files &lt;file1&gt; &#8230;
115
    &#8230;
116
}</PRE
117
></TD
118
></TR
119
></TABLE
120
></DIV
121
><DIV
122
CLASS="REFSECT1"
123
><A
124
NAME="AEN4583"
125
></A
126
><H2
127
>Description</H2
128
><P
129
>Most packages export one or more header files defining their public
130
interface. For example the C library exports header files such as
131
<TT
132
CLASS="FILENAME"
133
>stdio.h</TT
134
> and
135
<TT
136
CLASS="FILENAME"
137
>ctype.h</TT
138
>.
139
If the package follows the <A
140
HREF="package.html#PACKAGE.HIERARCHY"
141
>directory
142
layout conventions</A
143
> then the exported header files will normally
144
be found in the package's
145
<TT
146
CLASS="FILENAME"
147
>include</TT
148
> sub-directory. For
149
packages which do not follow these conventions, typically simple ones
150
for which a complicated sub-directory hierarchy is undesirable, there
151
has to be an alternative way of specifying which header file or files
152
define the public interface. The <SPAN
153
CLASS="PROPERTY"
154
>include_files</SPAN
155
> property provides
156
support for this.</P
157
><P
158
>By default, if a package does not have an
159
<TT
160
CLASS="FILENAME"
161
>include</TT
162
> subdirectory and it
163
does not have an <SPAN
164
CLASS="PROPERTY"
165
>include_files</SPAN
166
> property then all files with a suffix
167
of <TT
168
CLASS="LITERAL"
169
>.h</TT
170
>, <TT
171
CLASS="LITERAL"
172
>.hxx</TT
173
>,
174
<TT
175
CLASS="LITERAL"
176
>.inl</TT
177
> or <TT
178
CLASS="LITERAL"
179
>.inc</TT
180
> will be treated as
181
public header files. However some of these may be private files
182
containing implementation details. If there is an
183
<SPAN
184
CLASS="PROPERTY"
185
>include_files</SPAN
186
> property then only the files listed in that property
187
will be exported.</P
188
><P
189
>If a package should not export any header files but does contain
190
private implementation headers, an <SPAN
191
CLASS="PROPERTY"
192
>include_files</SPAN
193
> property with no
194
arguments should be used.</P
195
></DIV
196
><DIV
197
CLASS="REFSECT1"
198
><A
199
NAME="AEN4601"
200
></A
201
><H2
202
>Example</H2
203
><TABLE
204
BORDER="5"
205
BGCOLOR="#E0E0F0"
206
WIDTH="70%"
207
><TR
208
><TD
209
><PRE
210
CLASS="PROGRAMLISTING"
211
>cdl_package &lt;SOME_PACKAGE&gt; {
212
    &#8230;
213
    include_dir   &lt;some directory&gt;
214
    include_files interface.h
215
}
216
 
217
cdl_package &lt;ANOTHER_PACKAGE&gt; {
218
    &#8230;
219
    include_files
220
}</PRE
221
></TD
222
></TR
223
></TABLE
224
></DIV
225
><DIV
226
CLASS="REFSECT1"
227
><A
228
NAME="AEN4604"
229
></A
230
><H2
231
>See Also</H2
232
><P
233
>Property <A
234
HREF="ref.include-dir.html"
235
><SPAN
236
CLASS="PROPERTY"
237
>include_dir</SPAN
238
></A
239
>, and
240
command <A
241
HREF="ref.cdl-package.html"
242
><TT
243
CLASS="LITERAL"
244
>cdl_package</TT
245
></A
246
>.</P
247
></DIV
248
><DIV
249
CLASS="NAVFOOTER"
250
><HR
251
ALIGN="LEFT"
252
WIDTH="100%"><TABLE
253
SUMMARY="Footer navigation table"
254
WIDTH="100%"
255
BORDER="0"
256
CELLPADDING="0"
257
CELLSPACING="0"
258
><TR
259
><TD
260
WIDTH="33%"
261
ALIGN="left"
262
VALIGN="top"
263
><A
264
HREF="ref.include-dir.html"
265
ACCESSKEY="P"
266
>Prev</A
267
></TD
268
><TD
269
WIDTH="34%"
270
ALIGN="center"
271
VALIGN="top"
272
><A
273
HREF="cdl-guide.html"
274
ACCESSKEY="H"
275
>Home</A
276
></TD
277
><TD
278
WIDTH="33%"
279
ALIGN="right"
280
VALIGN="top"
281
><A
282
HREF="ref.legal-values.html"
283
ACCESSKEY="N"
284
>Next</A
285
></TD
286
></TR
287
><TR
288
><TD
289
WIDTH="33%"
290
ALIGN="left"
291
VALIGN="top"
292
><SPAN
293
CLASS="PROPERTY"
294
>include_dir</SPAN
295
></TD
296
><TD
297
WIDTH="34%"
298
ALIGN="center"
299
VALIGN="top"
300
><A
301
HREF="reference.html"
302
ACCESSKEY="U"
303
>Up</A
304
></TD
305
><TD
306
WIDTH="33%"
307
ALIGN="right"
308
VALIGN="top"
309
><SPAN
310
CLASS="PROPERTY"
311
>legal_values</SPAN
312
></TD
313
></TR
314
></TABLE
315
></DIV
316
></BODY
317
></HTML
318
>

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.