sm6225-common: Add init extension to override ro.carrier

Change-Id: I82ec6b0d2293dc13524660fd0e2539f08ced2f9f
This commit is contained in:
dianlujitao 2022-07-03 18:57:52 +08:00 committed by Dhina17
parent 0da2e505af
commit 799d86bb52
3 changed files with 46 additions and 0 deletions

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@ -66,6 +66,9 @@ DEVICE_MANIFEST_FILE := $(COMMON_PATH)/manifest.xml
DEVICE_MATRIX_FILE := $(COMMON_PATH)/compatibility_matrix.xml
ODM_MANIFEST_FILES := $(COMMON_PATH)/manifest-qva.xml
# Init
TARGET_INIT_VENDOR_LIB := //$(COMMON_PATH):libinit_sm6225
# Kernel
BOARD_BOOT_HEADER_VERSION := 3
BOARD_INCLUDE_DTB_IN_BOOTIMG := true

13
libinit/Android.bp Normal file
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@ -0,0 +1,13 @@
//
// Copyright (C) 2022 The LineageOS Project
//
// SPDX-License-Identifier: Apache-2.0
//
cc_library_static {
name: "libinit_sm6225",
srcs: ["init_sm6225.cpp"],
recovery_available: true,
include_dirs: ["system/core/init"],
shared_libs: ["libbase"]
}

30
libinit/init_sm6225.cpp Normal file
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@ -0,0 +1,30 @@
/*
* Copyright (C) 2022 The LineageOS Project
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <android-base/properties.h>
#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
#include <sys/_system_properties.h>
#include "vendor_init.h"
using android::base::GetProperty;
namespace {
void PropertyOverride(const std::string& name, const std::string& value, bool add = true) {
auto pi = const_cast<prop_info*>(__system_property_find(name.c_str()));
if (pi != nullptr) {
__system_property_update(pi, value.c_str(), value.size());
} else if (add) {
__system_property_add(name.c_str(), name.size(), value.c_str(), value.size());
}
}
}; // anonymous namespace
void vendor_load_properties() {
std::string value = GetProperty("ro.boot.carrier", "");
if (!value.empty()) PropertyOverride("ro.carrier", value);
}