1 /* Copyright (c) 2011-2013, The Linux Foundation. All rights reserved.
2  *
3  * Redistribution and use in source and binary forms, with or without
4  * modification, are permitted provided that the following conditions are
5  * met:
6  *     * Redistributions of source code must retain the above copyright
7  *       notice, this list of conditions and the following disclaimer.
8  *     * Redistributions in binary form must reproduce the above
9  *       copyright notice, this list of conditions and the following
10  *       disclaimer in the documentation and/or other materials provided
11  *       with the distribution.
12  *     * Neither the name of The Linux Foundation, nor the names of its
13  *       contributors may be used to endorse or promote products derived
14  *       from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
25  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
26  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  */
29 
30 #ifndef LOC_CFG_H
31 #define LOC_CFG_H
32 
33 #include <stdint.h>
34 
35 #define LOC_MAX_PARAM_NAME                 48
36 #define LOC_MAX_PARAM_STRING               80
37 #define LOC_MAX_PARAM_LINE                 80
38 
39 #define UTIL_READ_CONF_DEFAULT(filename) \
40     loc_read_conf((filename), NULL, 0);
41 
42 #define UTIL_READ_CONF(filename, config_table) \
43             loc_read_conf((filename), (config_table), sizeof(config_table) / sizeof(config_table[0]))
44 
45 /*=============================================================================
46  *
47  *                        MODULE TYPE DECLARATION
48  *
49  *============================================================================*/
50 typedef struct
51 {
52   char                           param_name[LOC_MAX_PARAM_NAME];
53   void                          *param_ptr;
54   uint8_t                       *param_set;   /* was this value set by config file? */
55   char                           param_type;  /* 'n' for number,
56                                                  's' for string,
57                                                  'f' for float */
58 } loc_param_s_type;
59 
60 /*=============================================================================
61  *
62  *                          MODULE EXTERNAL DATA
63  *
64  *============================================================================*/
65 
66 #ifdef __cplusplus
67 extern "C" {
68 #endif
69 
70 /*=============================================================================
71  *
72  *                       MODULE EXPORTED FUNCTIONS
73  *
74  *============================================================================*/
75 extern void loc_read_conf(const char* conf_file_name,
76                           loc_param_s_type* config_table,
77                           uint32_t table_length);
78 
79 #ifdef __cplusplus
80 }
81 #endif
82 
83 #endif /* LOC_CFG_H */
84