yumapro  23.10T-7
YumaPro SDK
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yang_feature.h
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1/*
2 * Copyright (c) 2008 - 2012, Andy Bierman, All Rights Reserved.
3 * Copyright (c) 2012 - 2021, YumaWorks, Inc., All Rights Reserved.
4 *
5 * Unless required by applicable law or agreed to in writing,
6 * software distributed under the License is distributed on an
7 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
8 * KIND, either express or implied. See the License for the
9 * specific language governing permissions and limitations
10 * under the License.
11 */
12#ifndef _H_yang_feature
13#define _H_yang_feature
14
15/* FILE: yang_feature.h
16*********************************************************************
17* *
18* P U R P O S E *
19* *
20*********************************************************************/
21
28/*********************************************************************
29* *
30* C H A N G E H I S T O R Y *
31* *
32*********************************************************************
33
34date init comment
35----------------------------------------------------------------------
3620-nov-15 abb Begun; start from yang_obj.c
37
38*/
39
40#ifndef _H_dlq
41#include "dlq.h"
42#endif
43
44#ifndef _H_grp
45#include "grp.h"
46#endif
47
48#ifndef _H_ncxtypes
49#include "ncxtypes.h"
50#endif
51
52#ifndef _H_obj
53#include "obj.h"
54#endif
55
56#ifndef _H_status
57#include "status.h"
58#endif
59
60#ifndef _H_tk
61#include "tk.h"
62#endif
63
64#ifndef _H_yang
65#include "yang.h"
66#endif
67
68#ifdef __cplusplus
69extern "C" {
70#endif
71
72/********************************************************************
73* *
74* T Y P E S *
75* *
76*********************************************************************/
77
78
79/********************************************************************
80* *
81* F U N C T I O N S *
82* *
83*********************************************************************/
84
85/* Group definied in ncx_feature.h */
86
87
118extern status_t
119 yang_feature_consume_iffeature (tk_chain_t *tkc,
120 ncx_module_t *mod,
121 dlq_hdr_t *iffeatureQ,
122 dlq_hdr_t *appinfoQ);
123
124
125
141extern status_t
142 yang_feature_consume_feature (tk_chain_t *tkc,
143 ncx_module_t *mod);
144
145
159extern status_t
160 yang_feature_resolve_feature (yang_pcb_t *pcb,
161 tk_chain_t *tkc,
162 ncx_module_t *mod,
163 ncx_feature_t *feature);
164
165
183extern status_t
184 yang_feature_check_feature_loop (tk_chain_t *tkc,
185 ncx_module_t *mod,
186 ncx_feature_t *feature,
187 ncx_feature_t *startfeature);
188
189
202extern status_t
203 yang_feature_resolve_iffeatureQ (yang_pcb_t *pcb,
204 tk_chain_t *tkc,
205 ncx_module_t *mod,
206 obj_template_t *obj);
207
208
223extern status_t
224 yang_feature_resolve_iffeatureQ2 (yang_pcb_t *pcb,
225 tk_chain_t *tkc,
226 ncx_module_t *mod,
227 dlq_hdr_t *iffeatureQ);
228
229
245extern status_t
246 yang_feature_check_iffeature_mismatch (tk_chain_t *tkc,
247 ncx_module_t *mod,
248 obj_template_t *ancestor,
249 obj_template_t *testobj,
250 ncx_iffeature_t *iff,
251 boolean iserror);
252
253
262extern boolean
263 yang_feature_eval_iffeature (ncx_module_t *mod,
264 ncx_iffeature_t *iff);
265
266
275extern boolean
276 yang_feature_eval_iffeatureQ (ncx_module_t *mod,
277 dlq_hdr_t *iffQ);
278
279
283#ifdef __cplusplus
284} /* end extern 'C' */
285#endif
286
287
288#endif /* _H_yang_feature */
dlq.h
dlq provides general double-linked list and queue support:
status_t
status_t
global error return code
Definition: status_enum.h:210
yang_feature_eval_iffeature
boolean yang_feature_eval_iffeature(ncx_module_t *mod, ncx_iffeature_t *iff)
Evaluate the if-feature expression.
Definition: yang_feature.c:1665
yang_feature_check_iffeature_mismatch
status_t yang_feature_check_iffeature_mismatch(tk_chain_t *tkc, ncx_module_t *mod, obj_template_t *ancestor, obj_template_t *testobj, ncx_iffeature_t *iff, boolean iserror)
Check the child object against the ancestor node for 1 if-feature.
Definition: yang_feature.c:1599
yang_feature_check_feature_loop
status_t yang_feature_check_feature_loop(tk_chain_t *tkc, ncx_module_t *mod, ncx_feature_t *feature, ncx_feature_t *startfeature)
Check for a feature loop.
Definition: yang_feature.c:1431
yang_feature_resolve_iffeatureQ
status_t yang_feature_resolve_iffeatureQ(yang_pcb_t *pcb, tk_chain_t *tkc, ncx_module_t *mod, obj_template_t *obj)
Check the Q of if-feature statements for the specified object.
Definition: yang_feature.c:1499
yang_feature_consume_iffeature
status_t yang_feature_consume_iffeature(tk_chain_t *tkc, ncx_module_t *mod, dlq_hdr_t *iffeatureQ, dlq_hdr_t *appinfoQ)
Consume an if-feature-stmt.
Definition: yang_feature.c:1333
yang_feature_consume_feature
status_t yang_feature_consume_feature(tk_chain_t *tkc, ncx_module_t *mod)
Parse the next N tokens as a feature statement.
Definition: yang_feature.c:1136
yang_feature_resolve_iffeatureQ2
status_t yang_feature_resolve_iffeatureQ2(yang_pcb_t *pcb, tk_chain_t *tkc, ncx_module_t *mod, dlq_hdr_t *iffeatureQ)
Check the Q of if-feature statements for the specified object.
Definition: yang_feature.c:1538
yang_feature_eval_iffeatureQ
boolean yang_feature_eval_iffeatureQ(ncx_module_t *mod, dlq_hdr_t *iffQ)
Evaluate a Q ofif-feature expressions.
Definition: yang_feature.c:1716
yang_feature_resolve_feature
status_t yang_feature_resolve_feature(yang_pcb_t *pcb, tk_chain_t *tkc, ncx_module_t *mod, ncx_feature_t *feature)
Validate all the if-feature clauses present in the specified feature.
Definition: yang_feature.c:1381
grp.h
YANG Grouping Statement Handler.
ncxtypes.h
YANG module data structures Many internal representations of YANG module constructs.
obj.h
Data Object Support.
status.h
Global error messages for status code enumerations.
ncx_feature_t
YANG feature entry.
Definition: ncxtypes.h:1017
ncx_iffeature_t
YANG if-feature entry.
Definition: ncxtypes.h:949
ncx_module_t
representation of one module or submodule during and after parsing
Definition: ncxtypes.h:1134
obj_template_t
One YANG data-def-stmt.
Definition: obj.h:1209
tk_chain_t
token parsing chain (main parser control block)
Definition: tk.h:415
yang_pcb_t
YANG parser control block.
Definition: yang.h:204
tk.h
NCX Syntax Token Handler.
yang.h
YANG Module parser utilities.