1 /*
2 * Copyright (c) 2017 - 2018, The Linux Foundation. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following
11 * disclaimer in the documentation and/or other materials provided
12 * with the distribution.
13 * * Neither the name of The Linux Foundation nor the names of its
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #define LOG_TAG "PlatformConfig"
31
32 #include <errno.h>
33 #include <utils/Log.h>
34 #include <sys/mman.h>
35 #include "PlatformConfig.h"
36 #include "ConfigParser.h"
37
38 namespace Platform {
39
40 #define PLAT_CONFIG_FILE "/vendor/etc/system_properties.xml"
41
42 Config* Config::mInstance;
43
Config()44 Config::Config() {
45 Platform::ConfigParser::initAndParse(PLAT_CONFIG_FILE, mConfigMap);
46 }
47
getInstance()48 Config* Config::getInstance() {
49 VIDC_PLAT_LOGH("%s: Enter", __func__);
50 if (!mInstance) {
51 mInstance = new Config();
52 }
53 return mInstance;
54 }
55
getInt32(Config_t config,int32_t * value,const int32_t defaultValue)56 ConfigError_t Config::getInt32(Config_t config, int32_t *value,
57 const int32_t defaultValue) {
58 Config *conf = getInstance();
59 if (conf == nullptr) {
60 *value = defaultValue;
61 return FAIL;
62 }
63 if (conf->mConfigMap.find(configStrMap[config].name) == conf->mConfigMap.end()) {
64 VIDC_PLAT_LOGH("%s: Returning default", __func__);
65 *value = defaultValue;
66 return FAIL;
67 }
68 *value = (int32_t) atoi(conf->mConfigMap[configStrMap[config].name].c_str());
69 VIDC_PLAT_LOGH("%s Config name: %s value: %d",
70 __func__, configStrMap[config].name, *value);
71 return OK;
72 }
73
74 }
75