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/******************************************************************************
*
* Copyright (C) 2009-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* Filename: conf.c
*
* Description: Contains functions to conduct run-time module configuration
* based on entries present in the .conf file
*
******************************************************************************/
#define LOG_TAG "bt_vnd_conf"
#include <utils/Log.h>
#include <string.h>
#include "bt_vendor_brcm.h"
/******************************************************************************
** Externs
******************************************************************************/
int userial_set_port(char *p_conf_name, char *p_conf_value, int param);
int hw_set_patch_file_path(char *p_conf_name, char *p_conf_value, int param);
int hw_set_patch_file_name(char *p_conf_name, char *p_conf_value, int param);
#if (VENDOR_LIB_RUNTIME_TUNING_ENABLED == TRUE)
int hw_set_patch_settlement_delay(char *p_conf_name, char *p_conf_value, int param);
#endif
/******************************************************************************
** Local type definitions
******************************************************************************/
#define CONF_COMMENT '#'
#define CONF_DELIMITERS " =\n\r\t"
#define CONF_VALUES_DELIMITERS "=\n\r\t"
#define CONF_MAX_LINE_LEN 255
typedef int (conf_action_t)(char *p_conf_name, char *p_conf_value, int param);
typedef struct {
const char *conf_entry;
conf_action_t *p_action;
int param;
} conf_entry_t;
/******************************************************************************
** Static variables
******************************************************************************/
/*
* Current supported entries and corresponding action functions
*/
static const conf_entry_t conf_table[] = {
{"UartPort", userial_set_port, 0},
{"FwPatchFilePath", hw_set_patch_file_path, 0},
{"FwPatchFileName", hw_set_patch_file_name, 0},
#if (VENDOR_LIB_RUNTIME_TUNING_ENABLED == TRUE)
{"FwPatchSettlementDelay", hw_set_patch_settlement_delay, 0},
#endif
{(const char *) NULL, NULL, 0}
};
/*****************************************************************************
** CONF INTERFACE FUNCTIONS
*****************************************************************************/
/*******************************************************************************
**
** Function vnd_load_conf
**
** Description Read conf entry from p_path file one by one and call
** the corresponding config function
**
** Returns None
**
*******************************************************************************/
void vnd_load_conf(const char *p_path)
{
FILE *p_file;
char *p_name;
char *p_value;
conf_entry_t *p_entry;
char line[CONF_MAX_LINE_LEN+1]; /* add 1 for \0 char */
ALOGI("Attempt to load conf from %s", p_path);
if ((p_file = fopen(p_path, "r")) != NULL)
{
/* read line by line */
while (fgets(line, CONF_MAX_LINE_LEN+1, p_file) != NULL)
{
if (line[0] == CONF_COMMENT)
continue;
p_name = strtok(line, CONF_DELIMITERS);
if (NULL == p_name)
{
continue;
}
p_value = strtok(NULL, CONF_DELIMITERS);
if (NULL == p_value)
{
ALOGW("vnd_load_conf: missing value for name: %s", p_name);
continue;
}
p_entry = (conf_entry_t *)conf_table;
while (p_entry->conf_entry != NULL)
{
if (strcmp(p_entry->conf_entry, (const char *)p_name) == 0)
{
p_entry->p_action(p_name, p_value, p_entry->param);
break;
}
p_entry++;
}
}
fclose(p_file);
}
else
{
ALOGI( "vnd_load_conf file >%s< not found", p_path);
}
}
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