miatoll: Decommonized Tree check-in

there is no no need for common tree if all device is this much identical clean overlays
2025-07-01 08:19:54 +09:00 · 2021-02-01 13:43:33 +00:00
parent 554eb8b0ac
commit dd386feca7
43 changed files with 1523 additions and 119 deletions
--- a/init/init.cpp
+++ b/init/init.cpp
@ -14,9 +14,146 @@
 * limitations under the License.
 */

+#include <cstdlib>
+#include <cstring>
+#include <sys/sysinfo.h>
+#include <vector>
+
+#include <android-base/properties.h>
+#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
+#include <sys/_system_properties.h>
+
 #include "init_common.h"
 #include "vendor_init.h"

+#include "property_service.h"
+
+using android::base::GetProperty;
+
+std::vector<std::string> ro_props_default_source_order = {
+    "",
+    "odm.",
+    "product.",
+    "system.",
+    "vendor.",
+    "system_ext.",
+};
+
+void set_ro_build_prop(const std::string &source, const std::string &prop,
+        const std::string &value, bool product = false) {
+    std::string prop_name;
+
+    if (product) {
+        prop_name = "ro.product." + source + prop;
+    } else {
+        prop_name = "ro." + source + "build." + prop;
+    }
+
+    property_override(prop_name.c_str(), value.c_str(), false);
+}
+
+void set_device_props(const std::string fingerprint, const std::string description,
+        const std::string brand, const std::string device, const std::string model) {
+    for (const auto &source : ro_props_default_source_order) {
+        set_ro_build_prop(source, "fingerprint", fingerprint);
+        set_ro_build_prop(source, "brand", brand, true);
+        set_ro_build_prop(source, "device", device, true);
+        set_ro_build_prop(source, "model", model, true);
+    }
+
+    property_override("ro.build.fingerprint", fingerprint.c_str());
+    property_override("ro.build.description", description.c_str());
+}
+
+void load_device_properties() {
+    std::string hwname = GetProperty("ro.boot.hwname", "");
+    std::string region = GetProperty("ro.boot.hwc", "");
+
+    if (hwname == "curtana") {
+        if (region == "Global_TWO") {
+            set_device_props(
+                    "google/redfin/redfin:11/RQ1A.210105.003/7005429:user/release-keys",
+                    "curtana_global-user 10 QKQ1.191215.002 V12.0.1.0.QJWMIXM release-keys",
+                    "Redmi", "curtana", "Redmi Note 9S");
+        } else if (region == "India") {
+            set_device_props(
+                    "google/redfin/redfin:11/RQ1A.210105.003/7005429:user/release-keys",
+                    "curtana_in-user 10 QKQ1.191215.002 V12.0.1.0.QJWINXM release-keys",
+                    "Redmi", "curtana", "Redmi Note 9 Pro");
+        }
+    } else if (hwname == "excalibur") {
+        set_device_props(
+                "google/redfin/redfin:11/RQ1A.210105.003/7005429:user/release-keys",
+                "excalibur_in-user 10 QKQ1.191215.002 V12.0.1.0.QJXINXM release-keys",
+                "Redmi", "excalibur", "Redmi Note 9 Pro Max");
+    } else if (hwname == "gram") {
+        set_device_props(
+                "google/redfin/redfin:11/RQ1A.210105.003/7005429:user/release-keys",
+                "gram_in-user 10 QKQ1.191215.002 V12.0.1.0.QJPINXM release-keys",
+                "POCO", "gram", "POCO M2 Pro");
+    } else if (hwname == "joyeuse") {
+        set_device_props(
+                "google/redfin/redfin:11/RQ1A.210105.003/7005429:user/release-keys",
+                "joyeuse_global-user 10 QKQ1.191215.002 V12.0.1.0.QJZMIXM release-keys",
+                "Redmi", "joyeuse", "Redmi Note 9 Pro");
+    }
+}
+
+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 load_dalvik_properties() {
+    char const *heapstartsize;
+    char const *heapgrowthlimit;
+    char const *heapsize;
+    char const *heapminfree;
+    char const *heapmaxfree;
+    char const *heaptargetutilization;
+    struct sysinfo sys;
+
+    sysinfo(&sys);
+
+    if (sys.totalram >= 5ull * 1024 * 1024 * 1024) {
+        // from - phone-xhdpi-6144-dalvik-heap.mk
+        heapstartsize = "16m";
+        heapgrowthlimit = "256m";
+        heapsize = "512m";
+        heaptargetutilization = "0.5";
+        heapminfree = "8m";
+        heapmaxfree = "32m";
+    } else if (sys.totalram >= 3ull * 1024 * 1024 * 1024) {
+        // from - phone-xhdpi-4096-dalvik-heap.mk
+        heapstartsize = "8m";
+        heapgrowthlimit = "192m";
+        heapsize = "512m";
+        heaptargetutilization = "0.6";
+        heapminfree = "8m";
+        heapmaxfree = "16m";
+    } else {
+        return;
+    }
+
+    property_override("dalvik.vm.heapstartsize", heapstartsize);
+    property_override("dalvik.vm.heapgrowthlimit", heapgrowthlimit);
+    property_override("dalvik.vm.heapsize", heapsize);
+    property_override("dalvik.vm.heaptargetutilization", heaptargetutilization);
+    property_override("dalvik.vm.heapminfree", heapminfree);
+    property_override("dalvik.vm.heapmaxfree", heapmaxfree);
+}
+
 void vendor_load_properties() {
    load_common_properties();
 }
+
+void load_common_properties() {
+    load_dalvik_properties();
+}
+