1 files changed, 148 insertions, 0 deletions
diff --git a/init/init_wayne.cpp b/init/init_wayne.cpp
new file mode 100644
index 0000000..4964568
--- /dev/null
+++ b/init/init_wayne.cpp
@@ -0,0 +1,148 @@
+/*
+   Copyright (c) 2016, The CyanogenMod Project
+   Copyright (c) 2017, 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.
+ */
+
+#include <cstdlib>
+#include <fstream>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/sysinfo.h>
+#include <unistd.h>
+
+#include <android-base/file.h>
+#include <android-base/properties.h>
+#include <android-base/strings.h>
+
+#include "vendor_init.h"
+#include "property_service.h"
+
+using android::base::GetProperty;
+using android::init::property_set;
+using android::base::ReadFileToString;
+using android::base::Trim;
+
+char const *heapstartsize;
+char const *heapgrowthlimit;
+char const *heapsize;
+char const *heapminfree;
+char const *heapmaxfree;
+
+static void init_finger_print_properties()
+{
+    std::ifstream fin;
+    std::string buf;
+
+    std::string product = GetProperty("ro.product.name", "");
+    if (product.find("wayne") == std::string::npos)
+        return;
+
+    fin.open("/proc/cmdline");
+    while (std::getline(fin, buf, ' '))
+        if (buf.find("fpsensor") != std::string::npos)
+            break;
+    fin.close();
+
+    if (buf.find("fpc") != std::string::npos) {
+        property_set("ro.boot.fingerprint", "fpc");
+    } else {
+        property_set("ro.boot.fingerprint", "goodix");
+    }
+}
+
+static void init_alarm_boot_properties()
+{
+    char const *boot_reason_file = "/proc/sys/kernel/boot_reason";
+    char const *power_off_alarm_file = "/persist/alarm/powerOffAlarmSet";
+    std::string boot_reason;
+    std::string power_off_alarm;
+    std::string reboot_reason = GetProperty("ro.boot.alarmboot", "");
+
+    if (ReadFileToString(boot_reason_file, &boot_reason)
+            && ReadFileToString(power_off_alarm_file, &power_off_alarm)) {
+        /*
+         * Setup ro.alarm_boot value to true when it is RTC triggered boot up
+         * For existing PMIC chips, the following mapping applies
+         * for the value of boot_reason:
+         *
+         * 0 -> unknown
+         * 1 -> hard reset
+         * 2 -> sudden momentary power loss (SMPL)
+         * 3 -> real time clock (RTC)
+         * 4 -> DC charger inserted
+         * 5 -> USB charger inserted
+         * 6 -> PON1 pin toggled (for secondary PMICs)
+         * 7 -> CBLPWR_N pin toggled (for external power supply)
+         * 8 -> KPDPWR_N pin toggled (power key pressed)
+         */
+         if ((Trim(boot_reason) == "3" || reboot_reason == "true")
+                 && Trim(power_off_alarm) == "1") {
+             property_set("ro.alarm_boot", "true");
+         } else {
+             property_set("ro.alarm_boot", "false");
+         }
+    }
+}
+
+void check_device()
+{
+    struct sysinfo sys;
+
+    sysinfo(&sys);
+
+    if (sys.totalram > 3072ull * 1024 * 1024) {
+        // from - phone-xxhdpi-4096-dalvik-heap.mk
+        heapstartsize = "16m";
+        heapgrowthlimit = "256m";
+        heapsize = "512m";
+        heapminfree = "4m";
+        heapmaxfree = "8m";
+    } else if (sys.totalram > 2048ull * 1024 * 1024) {
+        // from - phone-xxhdpi-3072-dalvik-heap.mk
+        heapstartsize = "8m";
+        heapgrowthlimit = "288m";
+        heapsize = "768m";
+        heapminfree = "512k";
+	heapmaxfree = "8m";
+    }
+}
+
+void vendor_load_properties()
+{
+    init_alarm_boot_properties();
+    check_device();
+    init_finger_print_properties();
+
+    property_set("dalvik.vm.heapstartsize", heapstartsize);
+    property_set("dalvik.vm.heapgrowthlimit", heapgrowthlimit);
+    property_set("dalvik.vm.heapsize", heapsize);
+    property_set("dalvik.vm.heaptargetutilization", "0.75");
+    property_set("dalvik.vm.heapminfree", heapminfree);
+    property_set("dalvik.vm.heapmaxfree", heapmaxfree);
+}