msm8226-common: make msm8226 init files

init/Android.bp

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+/*
+   Copyright (C) 2020 The LineageOS Project
+
+   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.
+ */
+
+cc_library_static {
+    name: "libinit_helpers_sam8226",
+    recovery_available: true,
+    srcs: ["init_msm8226.cpp"],
+    include_dirs: [
+        "system/core/base/include",
+        "system/core/init"
+    ]
+}

init/init_msm8226.cpp

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+/*
+   Copyright (c) 2016, The CyanogenMod Project. All rights reserved.
+   Copyright (c) 2017-2020, The LineageOS Project. All rights reserved.
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are
+   met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of The Linux Foundation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+   THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+   WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+   ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+   BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+   BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+   OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+   IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <android-base/strings.h>
+
+#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
+#include <sys/_system_properties.h>
+
+#include "property_service.h"
+
+#include "init_msm8226.h"
+
+using android::init::property_set;
+
+// copied from build/tools/releasetools/ota_from_target_files.py
+// but with "." at the end and empty entry
+std::vector<std::string> ro_product_props_default_source_order = {
+    "",
+    "product.",
+    "product_services.",
+    "odm.",
+    "vendor.",
+    "system.",
+};
+
+void set_rild_libpath()
+{
+    std::string libpath("/system/vendor/lib/libsec-ril.");
+    libpath += ".so";
+
+    property_override("rild.libpath", libpath.c_str());
+}
+
+void wifi_properties()
+{
+    property_set("ro.carrier", "wifi-only");
+    property_set("ro.radio.noril", "1");
+}
+
+void gsm_properties()
+{
+    property_set("ro.telephony.default_network", "3");
+    property_set("telephony.lteOnGsmDevice", "0");
+}
+
+void lte_properties()
+{
+    property_set("ro.telephony.default_network", "9");
+    property_set("telephony.lteOnGsmDevice", "1");
+}
+
+void property_override(char const prop[], char const value[], bool add)
+{
+    auto pi = (prop_info *) __system_property_find(prop);
+
+    if (pi != nullptr) {
+        __system_property_update(pi, value, strlen(value));
+    } else if (add) {
+        __system_property_add(prop, strlen(prop), value, strlen(value));
+    }
+}
+
+void set_ro_product_prop(char const prop[], char const value[])
+{
+    for (const auto &source : ro_product_props_default_source_order) {
+        auto prop_name = "ro.product." + source + prop;
+        property_override(prop_name.c_str(), value, false);
+    }
+}

init/init_msm8226.h

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+/*
+   Copyright (c) 2016, The CyanogenMod Project
+   Copyright (c) 2018-2020, The LineageOS Project
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are
+   met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of The Linux Foundation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+   THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+   WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+   ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+   BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+   BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+   OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+   IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __INIT_MSM8226__H__
+#define __INIT_MSM8226__H__
+
+void wifi_properties();
+void gsm_properties();
+void lte_properties();
+
+void init_target_properties();
+void property_override(char const prop[], char const value[], bool add=false);
+void set_ro_product_prop(char const prop[], char const value[]);
+
+#endif /* __INIT_MSM8226__H__ */