path: root/src/conf.c (plain)
blob: 39ac12e1cc70d5f0224f2eaeedbae9deb73cb8d0

1	/******************************************************************************
2	*
3	* Copyright (C) 2009-2012 Broadcom Corporation
4	*
5	* Licensed under the Apache License, Version 2.0 (the "License");
6	* you may not use this file except in compliance with the License.
7	* You may obtain a copy of the License at:
8	*
9	* http://www.apache.org/licenses/LICENSE-2.0
10	*
11	* Unless required by applicable law or agreed to in writing, software
12	* distributed under the License is distributed on an "AS IS" BASIS,
13	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14	* See the License for the specific language governing permissions and
15	* limitations under the License.
16	*
17	******************************************************************************/
18
19	/******************************************************************************
20	*
21	* Filename: conf.c
22	*
23	* Description: Contains functions to conduct run-time module configuration
24	* based on entries present in the .conf file
25	*
26	******************************************************************************/
27
28	#define LOG_TAG "bt_vnd_conf"
29
30	#include <utils/Log.h>
31	#include <string.h>
32	#include "bt_vendor_brcm.h"
33
34	/******************************************************************************
35	** Externs
36	******************************************************************************/
37	int userial_set_port(char *p_conf_name, char *p_conf_value, int param);
38	int hw_set_patch_file_path(char *p_conf_name, char *p_conf_value, int param);
39	int hw_set_patch_file_name(char *p_conf_name, char *p_conf_value, int param);
40	#if (VENDOR_LIB_RUNTIME_TUNING_ENABLED == TRUE)
41	int hw_set_patch_settlement_delay(char *p_conf_name, char *p_conf_value, int param);
42	#endif
43
44
45	/******************************************************************************
46	** Local type definitions
47	******************************************************************************/
48
49	#define CONF_COMMENT '#'
50	#define CONF_DELIMITERS " =\n\r\t"
51	#define CONF_VALUES_DELIMITERS "=\n\r\t"
52	#define CONF_MAX_LINE_LEN 255
53
54	typedef int (conf_action_t)(char *p_conf_name, char *p_conf_value, int param);
55
56	typedef struct {
57	const char *conf_entry;
58	conf_action_t *p_action;
59	int param;
60	} conf_entry_t;
61
62	/******************************************************************************
63	** Static variables
64	******************************************************************************/
65
66	/*
67	* Current supported entries and corresponding action functions
68	*/
69	static const conf_entry_t conf_table[] = {
70	{"UartPort", userial_set_port, 0},
71	{"FwPatchFilePath", hw_set_patch_file_path, 0},
72	{"FwPatchFileName", hw_set_patch_file_name, 0},
73	#if (VENDOR_LIB_RUNTIME_TUNING_ENABLED == TRUE)
74	{"FwPatchSettlementDelay", hw_set_patch_settlement_delay, 0},
75	#endif
76	{(const char *) NULL, NULL, 0}
77	};
78
79	/*****************************************************************************
80	** CONF INTERFACE FUNCTIONS
81	*****************************************************************************/
82
83	/*******************************************************************************
84	**
85	** Function vnd_load_conf
86	**
87	** Description Read conf entry from p_path file one by one and call
88	** the corresponding config function
89	**
90	** Returns None
91	**
92	*******************************************************************************/
93	void vnd_load_conf(const char *p_path)
94	{
95	FILE *p_file;
96	char *p_name;
97	char *p_value;
98	conf_entry_t *p_entry;
99	char line[CONF_MAX_LINE_LEN+1]; /* add 1 for \0 char */
100
101	ALOGI("Attempt to load conf from %s", p_path);
102
103	if ((p_file = fopen(p_path, "r")) != NULL)
104	{
105	/* read line by line */
106	while (fgets(line, CONF_MAX_LINE_LEN+1, p_file) != NULL)
107	{
108	if (line[0] == CONF_COMMENT)
109	continue;
110
111	p_name = strtok(line, CONF_DELIMITERS);
112
113	if (NULL == p_name)
114	{
115	continue;
116	}
117
118	p_value = strtok(NULL, CONF_DELIMITERS);
119
120	if (NULL == p_value)
121	{
122	ALOGW("vnd_load_conf: missing value for name: %s", p_name);
123	continue;
124	}
125
126	p_entry = (conf_entry_t *)conf_table;
127
128	while (p_entry->conf_entry != NULL)
129	{
130	if (strcmp(p_entry->conf_entry, (const char *)p_name) == 0)
131	{
132	p_entry->p_action(p_name, p_value, p_entry->param);
133	break;
134	}
135
136	p_entry++;
137	}
138	}
139
140	fclose(p_file);
141	}
142	else
143	{
144	ALOGI( "vnd_load_conf file >%s< not found", p_path);
145	}
146	}
147
148