1 /*
2 * Copyright (c) 2009, 2010 Aggelos Economopoulos. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 * 3. Neither the name of The DragonFly Project nor the names of its
15 * contributors may be used to endorse or promote products derived
16 * from this software without specific, prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
27 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
28 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #ifndef _EVTRANALYZE_XML_H_
33 #define _EVTRANALYZE_XML_H_
34
35 #include <stdio.h>
36 #include <sys/queue.h>
37
38
39 typedef struct xml_attribute {
40 const char *name;
41 const char *value;
42 STAILQ_ENTRY(xml_attribute) next;
43 } *xml_attribute_t;
44
45 typedef struct xml_element {
46 const char *name;
47 const char *value;
48 STAILQ_HEAD(, xml_attribute) attributes;
49 STAILQ_ENTRY(xml_element) link;
50 } *xml_element_t;
51
52 typedef struct xml_document {
53 FILE *file;
54 STAILQ_HEAD(, xml_element) open_elems;
55 int nr_open;
56 const char *errmsg;
57 } *xml_document_t;
58
59 static inline
60 void
xml_elem_init(xml_element_t el,const char * name)61 xml_elem_init(xml_element_t el, const char *name)
62 {
63 el->name = name;
64 el->value = NULL;
65 STAILQ_INIT(&el->attributes);
66 }
67
68 static inline
69 void
xml_elem_set_value(xml_element_t el,const char * value)70 xml_elem_set_value(xml_element_t el, const char *value)
71 {
72 el->value = value;
73 }
74
75 static inline
76 void
xml_attribute_init(xml_attribute_t at,const char * name,const char * value)77 xml_attribute_init(xml_attribute_t at, const char *name, const char *value)
78 {
79 at->name = name;
80 at->value = value;
81 }
82
83 static inline
84 void
xml_attribute_set_value(xml_attribute_t at,const char * value)85 xml_attribute_set_value(xml_attribute_t at, const char *value)
86 {
87 at->value = value;
88 }
89
90 static inline
91 void
xml_elem_set_attribute(xml_element_t el,xml_attribute_t at)92 xml_elem_set_attribute(xml_element_t el, xml_attribute_t at)
93 {
94 STAILQ_INSERT_TAIL(&el->attributes, at, next);
95 }
96
97
98 xml_document_t xml_document_create(const char *);
99 int xml_document_close(xml_document_t);
100 int xml_elem_closed(xml_document_t, xml_element_t);
101 int xml_elem_begin(xml_document_t, xml_element_t);
102 int xml_elem_close(xml_document_t, xml_element_t);
103
104 #endif /* !_EVTRANALYZE_XML_H_ */
105