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Diffstat (limited to 'libbt/src/conf.c')
| -rw-r--r-- | libbt/src/conf.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/libbt/src/conf.c b/libbt/src/conf.c new file mode 100644 index 0000000..39ac12e --- /dev/null +++ b/libbt/src/conf.c @@ -0,0 +1,147 @@ +/****************************************************************************** + * + * 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); + } +} + |