Revert "Merging m_master changes to oe_master".

This reverts commit 1aeb6bad84c0afd0e032c3d4d7e33959501e18f1

Change-Id: Iec0a96e7cdfe55ef5836c92a2ae1cce407f6cd5e

1 files changed, 171 insertions, 285 deletions

diff --git a/utils/loc_cfg.cpp b/utils/loc_cfg.cpp
index 967d2f3..8c76d1f 100644
--- a/utils/loc_cfg.cpp
+++ b/utils/loc_cfg.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011-2015, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -38,9 +38,8 @@
 #include <unistd.h>
 #include <time.h>
 #include <loc_cfg.h>
-#include <log_util.h>
-#include <loc_misc_utils.h>
-#ifdef USE_GLIB
+#include <platform_lib_includes.h>
+#if defined(USE_GLIB) && !defined(OFF_TARGET)
 #include <glib.h>
 #endif
 #include "platform_lib_includes.h"
@@ -52,36 +51,22 @@
  *============================================================================*/
 
 /* Parameter data */
-static uint32_t DEBUG_LEVEL = 0xff;
-static uint32_t TIMESTAMP = 0;
+static uint8_t DEBUG_LEVEL = 0xff;
+static uint8_t TIMESTAMP = 0;
 
 /* Parameter spec table */
-static const loc_param_s_type loc_param_table[] =
+static loc_param_s_type loc_parameter_table[] =
 {
-    {"DEBUG_LEVEL",    &DEBUG_LEVEL, NULL,    'n'},
-    {"TIMESTAMP",      &TIMESTAMP,   NULL,    'n'},
+  {"DEBUG_LEVEL",                    &DEBUG_LEVEL, NULL,                   'n'},
+  {"TIMESTAMP",                      &TIMESTAMP,   NULL,                   'n'},
 };
-static const int loc_param_num = sizeof(loc_param_table) / sizeof(loc_param_s_type);
-
-typedef struct loc_param_v_type
-{
-    char* param_name;
-    char* param_str_value;
-    int param_int_value;
-    double param_double_value;
-}loc_param_v_type;
+int loc_param_num = sizeof(loc_parameter_table) / sizeof(loc_param_s_type);
 
 /*===========================================================================
-FUNCTION loc_set_config_entry
+FUNCTION trim_space
 
 DESCRIPTION
-   Potentially sets a given configuration table entry based on the passed in
-   configuration value. This is done by using a string comparison of the
-   parameter names and those found in the configuration file.
-
-PARAMETERS:
-   config_entry: configuration entry in the table to possibly set
-   config_value: value to store in the entry if the parameter names match
+   Removes leading and trailing spaces of the string
 
 DEPENDENCIES
    N/A
@@ -92,267 +77,120 @@ RETURN VALUE
 SIDE EFFECTS
    N/A
 ===========================================================================*/
-int loc_set_config_entry(const loc_param_s_type* config_entry, loc_param_v_type* config_value)
+void trim_space(char *org_string)
 {
-    int ret=-1;
-    if(NULL == config_entry || NULL == config_value)
-    {
-        LOC_LOGE("%s: INVALID config entry or parameter", __FUNCTION__);
-        return ret;
-    }
-
-    if (strcmp(config_entry->param_name, config_value->param_name) == 0 &&
-        config_entry->param_ptr)
-    {
-        switch (config_entry->param_type)
-        {
-        case 's':
-            if (strcmp(config_value->param_str_value, "NULL") == 0)
-            {
-                *((char*)config_entry->param_ptr) = '\0';
-            }
-            else {
-                strlcpy((char*) config_entry->param_ptr,
-                        config_value->param_str_value,
-                        LOC_MAX_PARAM_STRING + 1);
-            }
-            /* Log INI values */
-            LOC_LOGD("%s: PARAM %s = %s", __FUNCTION__,
-                     config_entry->param_name, (char*)config_entry->param_ptr);
-
-            if(NULL != config_entry->param_set)
-            {
-                *(config_entry->param_set) = 1;
-            }
-            ret = 0;
-            break;
-        case 'n':
-            *((int *)config_entry->param_ptr) = config_value->param_int_value;
-            /* Log INI values */
-            LOC_LOGD("%s: PARAM %s = %d", __FUNCTION__,
-                     config_entry->param_name, config_value->param_int_value);
-
-            if(NULL != config_entry->param_set)
-            {
-                *(config_entry->param_set) = 1;
-            }
-            ret = 0;
-            break;
-        case 'f':
-            *((double *)config_entry->param_ptr) = config_value->param_double_value;
-            /* Log INI values */
-            LOC_LOGD("%s: PARAM %s = %f", __FUNCTION__,
-                     config_entry->param_name, config_value->param_double_value);
-
-            if(NULL != config_entry->param_set)
-            {
-                *(config_entry->param_set) = 1;
-            }
-            ret = 0;
-            break;
-        default:
-            LOC_LOGE("%s: PARAM %s parameter type must be n, f, or s",
-                     __FUNCTION__, config_entry->param_name);
-        }
-    }
-    return ret;
+   char *scan_ptr, *write_ptr;
+   char *first_nonspace = NULL, *last_nonspace = NULL;
+
+   scan_ptr = write_ptr = org_string;
+
+   while (*scan_ptr)
+   {
+      if ( !isspace(*scan_ptr) && first_nonspace == NULL)
+      {
+         first_nonspace = scan_ptr;
+      }
+
+      if (first_nonspace != NULL)
+      {
+         *(write_ptr++) = *scan_ptr;
+         if ( !isspace(*scan_ptr))
+         {
+            last_nonspace = write_ptr;
+         }
+      }
+
+      scan_ptr++;
+   }
+
+   if (last_nonspace) { *last_nonspace = '\0'; }
 }
 
-/*===========================================================================
-FUNCTION loc_fill_conf_item
-
-DESCRIPTION
-   Takes a line of configuration item and sets defined values based on
-   the passed in configuration table. This table maps strings to values to
-   set along with the type of each of these values.
-
-PARAMETERS:
-   input_buf : buffer contanis config item
-   config_table: table definition of strings to places to store information
-   table_length: length of the configuration table
-
-DEPENDENCIES
-   N/A
-
-RETURN VALUE
-   0: Number of records in the config_table filled with input_buf
-
-SIDE EFFECTS
-   N/A
-===========================================================================*/
-int loc_fill_conf_item(char* input_buf,
-                       const loc_param_s_type* config_table, uint32_t table_length)
+typedef struct loc_param_v_type
 {
-    int ret = 0;
-
-    if (input_buf && config_table) {
-        char *lasts;
-        loc_param_v_type config_value;
-        memset(&config_value, 0, sizeof(config_value));
-
-        /* Separate variable and value */
-        config_value.param_name = strtok_r(input_buf, "=", &lasts);
-        /* skip lines that do not contain "=" */
-        if (config_value.param_name) {
-            config_value.param_str_value = strtok_r(NULL, "=", &lasts);
-
-            /* skip lines that do not contain two operands */
-            if (config_value.param_str_value) {
-                /* Trim leading and trailing spaces */
-                loc_util_trim_space(config_value.param_name);
-                loc_util_trim_space(config_value.param_str_value);
-
-                /* Parse numerical value */
-                if ((strlen(config_value.param_str_value) >=3) &&
-                    (config_value.param_str_value[0] == '0') &&
-                    (tolower(config_value.param_str_value[1]) == 'x'))
-                {
-                    /* hex */
-                    config_value.param_int_value = (int) strtol(&config_value.param_str_value[2],
-                                                                (char**) NULL, 16);
-                }
-                else {
-                    config_value.param_double_value = (double) atof(config_value.param_str_value); /* float */
-                    config_value.param_int_value = atoi(config_value.param_str_value); /* dec */
-                }
-
-                for(uint32_t i = 0; NULL != config_table && i < table_length; i++)
-                {
-                    if(!loc_set_config_entry(&config_table[i], &config_value)) {
-                        ret += 1;
-                    }
-                }
-            }
-        }
-    }
-
-    return ret;
-}
-
-/*===========================================================================
-FUNCTION loc_read_conf_r (repetitive)
+   char* param_name;
 
-DESCRIPTION
-   Reads the specified configuration file and sets defined values based on
-   the passed in configuration table. This table maps strings to values to
-   set along with the type of each of these values.
-   The difference between this and loc_read_conf is that this function returns
-   the file pointer position at the end of filling a config table. Also, it
-   reads a fixed number of parameters at a time which is equal to the length
-   of the configuration table. This functionality enables the caller to
-   repeatedly call the function to read data from the same file.
-
-PARAMETERS:
-   conf_fp : file pointer
-   config_table: table definition of strings to places to store information
-   table_length: length of the configuration table
-
-DEPENDENCIES
-   N/A
-
-RETURN VALUE
-   0: Table filled successfully
-   1: No more parameters to read
-  -1: Error filling table
-
-SIDE EFFECTS
-   N/A
-===========================================================================*/
-int loc_read_conf_r(FILE *conf_fp, const loc_param_s_type* config_table, uint32_t table_length)
-{
-    int ret=0;
-
-    unsigned int num_params=table_length;
-    if(conf_fp == NULL) {
-        LOC_LOGE("%s:%d]: ERROR: File pointer is NULL\n", __func__, __LINE__);
-        ret = -1;
-        goto err;
-    }
-
-    /* Clear all validity bits */
-    for(uint32_t i = 0; NULL != config_table && i < table_length; i++)
-    {
-        if(NULL != config_table[i].param_set)
-        {
-            *(config_table[i].param_set) = 0;
-        }
-    }
-
-    char input_buf[LOC_MAX_PARAM_LINE];  /* declare a char array */
-
-    LOC_LOGD("%s:%d]: num_params: %d\n", __func__, __LINE__, num_params);
-    while(num_params)
-    {
-        if(!fgets(input_buf, LOC_MAX_PARAM_LINE, conf_fp)) {
-            LOC_LOGD("%s:%d]: fgets returned NULL\n", __func__, __LINE__);
-            break;
-        }
-
-        num_params -= loc_fill_conf_item(input_buf, config_table, table_length);
-    }
-
-err:
-    return ret;
-}
+   char* param_str_value;
+   int param_int_value;
+   double param_double_value;
+}loc_param_v_type;
 
 /*===========================================================================
-FUNCTION loc_udpate_conf
+FUNCTION loc_set_config_entry
 
 DESCRIPTION
-   Parses the passed in buffer for configuration items, and update the table
-   that is also passed in.
-
-Reads the specified configuration file and sets defined values based on
-   the passed in configuration table. This table maps strings to values to
-   set along with the type of each of these values.
+   Potentially sets a given configuration table entry based on the passed in
+   configuration value. This is done by using a string comparison of the
+   parameter names and those found in the configuration file.
 
 PARAMETERS:
-   conf_data: configuration items in bufferas a string
-   length: strlen(conf_data)
-   config_table: table definition of strings to places to store information
-   table_length: length of the configuration table
+   config_entry: configuration entry in the table to possibly set
+   config_value: value to store in the entry if the parameter names match
 
 DEPENDENCIES
    N/A
 
 RETURN VALUE
-   number of the records in the table that is updated at time of return.
+   None
 
 SIDE EFFECTS
    N/A
 ===========================================================================*/
-int loc_update_conf(const char* conf_data, int32_t length,
-                    const loc_param_s_type* config_table, uint32_t table_length)
+void loc_set_config_entry(loc_param_s_type* config_entry, loc_param_v_type* config_value)
 {
-    int ret = -1;
-
-    if (conf_data && length && config_table && table_length) {
-        // make a copy, so we do not tokenize the original data
-        char* conf_copy = (char*)malloc(length+1);
-
-        if (conf_copy != NULL)
-        {
-            memcpy(conf_copy, conf_data, length);
-            // we hard NULL the end of string to be safe
-            conf_copy[length] = 0;
-
-            // start with one record off
-            uint32_t num_params = table_length - 1;
-            char* saveptr = NULL;
-            char* input_buf = strtok_r(conf_copy, "\n", &saveptr);
-            ret = 0;
-
-            LOC_LOGD("%s:%d]: num_params: %d\n", __func__, __LINE__, num_params);
-            while(num_params && input_buf) {
-                ret++;
-                num_params -= loc_fill_conf_item(input_buf, config_table, table_length);
-                input_buf = strtok_r(NULL, "\n", &saveptr);
-            }
-            free(conf_copy);
-        }
-    }
-
-    return ret;
+   if(NULL == config_entry || NULL == config_value)
+   {
+      LOC_LOGE("%s: INVALID config entry or parameter", __FUNCTION__);
+      return;
+   }
+
+   if (strcmp(config_entry->param_name, config_value->param_name) == 0 &&
+               config_entry->param_ptr)
+   {
+      switch (config_entry->param_type)
+      {
+      case 's':
+         if (strcmp(config_value->param_str_value, "NULL") == 0)
+         {
+            *((char*)config_entry->param_ptr) = '\0';
+         }
+         else {
+            strlcpy((char*) config_entry->param_ptr,
+                  config_value->param_str_value,
+                  LOC_MAX_PARAM_STRING + 1);
+         }
+         /* Log INI values */
+         LOC_LOGD("%s: PARAM %s = %s", __FUNCTION__, config_entry->param_name, (char*)config_entry->param_ptr);
+
+         if(NULL != config_entry->param_set)
+         {
+            *(config_entry->param_set) = 1;
+         }
+         break;
+      case 'n':
+         *((int *)config_entry->param_ptr) = config_value->param_int_value;
+         /* Log INI values */
+         LOC_LOGD("%s: PARAM %s = %d", __FUNCTION__, config_entry->param_name, config_value->param_int_value);
+
+         if(NULL != config_entry->param_set)
+         {
+            *(config_entry->param_set) = 1;
+         }
+         break;
+      case 'f':
+         *((double *)config_entry->param_ptr) = config_value->param_double_value;
+         /* Log INI values */
+         LOC_LOGD("%s: PARAM %s = %f", __FUNCTION__, config_entry->param_name, config_value->param_double_value);
+
+         if(NULL != config_entry->param_set)
+         {
+            *(config_entry->param_set) = 1;
+         }
+         break;
+      default:
+         LOC_LOGE("%s: PARAM %s parameter type must be n, f, or s", __FUNCTION__, config_entry->param_name);
+      }
+   }
 }
 
 /*===========================================================================
@@ -377,24 +215,72 @@ RETURN VALUE
 SIDE EFFECTS
    N/A
 ===========================================================================*/
-void loc_read_conf(const char* conf_file_name, const loc_param_s_type* config_table,
-                   uint32_t table_length)
+void loc_read_conf(const char* conf_file_name, loc_param_s_type* config_table, uint32_t table_length)
 {
-    FILE *conf_fp = NULL;
-    char *lasts;
-    loc_param_v_type config_value;
-    uint32_t i;
-
-    if((conf_fp = fopen(conf_file_name, "r")) != NULL)
-    {
-        LOC_LOGD("%s: using %s", __FUNCTION__, conf_file_name);
-        if(table_length && config_table) {
-            loc_read_conf_r(conf_fp, config_table, table_length);
-            rewind(conf_fp);
-        }
-        loc_read_conf_r(conf_fp, loc_param_table, loc_param_num);
-        fclose(conf_fp);
-    }
-    /* Initialize logging mechanism with parsed data */
-    loc_logger_init(DEBUG_LEVEL, TIMESTAMP);
+   FILE *gps_conf_fp = NULL;
+   char input_buf[LOC_MAX_PARAM_LINE];  /* declare a char array */
+   char *lasts;
+   loc_param_v_type config_value;
+   uint32_t i;
+
+   if((gps_conf_fp = fopen(conf_file_name, "r")) != NULL)
+   {
+      LOC_LOGD("%s: using %s", __FUNCTION__, conf_file_name);
+   }
+   else
+   {
+      LOC_LOGW("%s: no %s file found", __FUNCTION__, conf_file_name);
+      loc_logger_init(DEBUG_LEVEL, TIMESTAMP);
+      return; /* no parameter file */
+   }
+
+   /* Clear all validity bits */
+   for(i = 0; NULL != config_table && i < table_length; i++)
+   {
+      if(NULL != config_table[i].param_set)
+      {
+         *(config_table[i].param_set) = 0;
+      }
+   }
+
+   while(fgets(input_buf, LOC_MAX_PARAM_LINE, gps_conf_fp) != NULL)
+   {
+      memset(&config_value, 0, sizeof(config_value));
+
+      /* Separate variable and value */
+      config_value.param_name = strtok_r(input_buf, "=", &lasts);
+      if (config_value.param_name == NULL) continue;       /* skip lines that do not contain "=" */
+      config_value.param_str_value = strtok_r(NULL, "=", &lasts);
+      if (config_value.param_str_value == NULL) continue;  /* skip lines that do not contain two operands */
+
+      /* Trim leading and trailing spaces */
+      trim_space(config_value.param_name);
+      trim_space(config_value.param_str_value);
+
+      /* Parse numerical value */
+      if (config_value.param_str_value[0] == '0' && tolower(config_value.param_str_value[1]) == 'x')
+      {
+         /* hex */
+         config_value.param_int_value = (int) strtol(&config_value.param_str_value[2], (char**) NULL, 16);
+      }
+      else {
+         config_value.param_double_value = (double) atof(config_value.param_str_value); /* float */
+         config_value.param_int_value = atoi(config_value.param_str_value); /* dec */
+      }
+
+      for(i = 0; NULL != config_table && i < table_length; i++)
+      {
+         loc_set_config_entry(&config_table[i], &config_value);
+      }
+
+      for(i = 0; i < loc_param_num; i++)
+      {
+         loc_set_config_entry(&loc_parameter_table[i], &config_value);
+      }
+   }
+
+   fclose(gps_conf_fp);
+
+   /* Initialize logging mechanism with parsed data */
+   loc_logger_init(DEBUG_LEVEL, TIMESTAMP);
 }