xref: /wlan-dirver/qca-wifi-host-cmn/qdf/inc/qdf_parse.h (revision 901120c066e139c7f8a2c8e4820561fdd83c67ef)
1 /*
2  * Copyright (c) 2018 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for
6  * any purpose with or without fee is hereby granted, provided that the
7  * above copyright notice and this permission notice appear in all
8  * copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17  * PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 /**
21  * DOC: Text parsing related abstractions, not related to a specific type
22  */
23 
24 #ifndef __QDF_PARSE_H
25 #define __QDF_PARSE_H
26 
27 #include "qdf_status.h"
28 
29 typedef QDF_STATUS (*qdf_ini_section_cb)(void *context, const char *name);
30 typedef QDF_STATUS (*qdf_ini_item_cb)(void *context,
31 				      const char *key,
32 				      const char *value);
33 
34 /**
35  * qdf_ini_parse() - parse an ini file
36  * @ini_path: The full file path of the ini file to parse
37  * @context: The caller supplied context to pass into callbacks
38  * @item_cb: Ini item (key/value pair) handler callback function
39  *	Return QDF_STATUS_SUCCESS to continue parsing, else to abort
40  * @section_cb: Ini section header handler callback function
41  *	Return QDF_STATUS_SUCCESS to continue parsing, else to abort
42  *
43  * The *.ini file format is a simple format consisting of a list of key/value
44  * pairs (items), separated by an '=' character. Comments are initiated with
45  * a '#' character. Sections are also supported, using '[' and ']' around the
46  * section name. e.g.
47  *
48  *	# comments are started with a '#' character
49  *	# items are key/value string pairs, separated by the '=' character
50  *	someKey1=someValue1
51  *	someKey2=someValue2 # this is also a comment
52  *
53  *	# section headers are enclosed in square brackets
54  *	[some section header] # new section begins
55  *	someKey3=someValue3
56  *
57  * Return: QDF_STATUS
58  */
59 QDF_STATUS
60 qdf_ini_parse(const char *ini_path, void *context,
61 	      qdf_ini_item_cb item_cb, qdf_ini_section_cb section_cb);
62 
63 /**
64  * qdf_ini_section_parse() - parse a section from ini file
65  * @ini_path: The full file path of the ini file to parse
66  * @context: The caller supplied context to pass into callbacks
67  * @item_cb: Ini item (key/value pair) handler callback function
68  *	Return QDF_STATUS_SUCCESS to continue parsing, else to abort
69  * @section_name: Ini section name to be parsed from file
70  *	Return QDF_STATUS_SUCCESS to continue parsing, else to abort
71  *
72  * The *.ini file format is a simple format consisting of a list of key/value
73  * pairs (items), separated by an '=' character. Comments are initiated with
74  * a '#' character. Sections are also supported, using '[' and ']' around the
75  * section name. e.g.
76  *
77  *	# comments are started with a '#' character
78  *	# items are key/value string pairs, separated by the '=' character
79  *	someKey1=someValue1
80  *	someKey2=someValue2 # this is also a comment
81  *
82  *	# section headers are enclosed in square brackets
83  *	[some section header] # new section begins
84  *	someKey3=someValue3
85  *
86  * Return: QDF_STATUS
87  */
88 QDF_STATUS qdf_ini_section_parse(const char *ini_path, void *context,
89 				 qdf_ini_item_cb item_cb,
90 				 const char *section_name);
91 #endif /* __QDF_PARSE_H */
92 
93