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      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