kernel_module_loader: Set a prop after completing
* we can use this as a trigger in init rc, for any task
that depend on kernel modules being loaded
Change-Id: I7623edc0b6dc799e911a087881f76e9642e005ee
(cherry picked from commit 3a59df59ccd95b57da597535040c8231364194e6)
diff --git a/kernel_module_loader.cpp b/kernel_module_loader.cpp
index aadfd93..9ab0153 100644
--- a/kernel_module_loader.cpp
+++ b/kernel_module_loader.cpp
@@ -1,4 +1,5 @@
#include "kernel_module_loader.hpp"
+#include "common.h"
const std::vector<std::string> kernel_modules_requested = TWFunc::split_string(EXPAND(TW_LOAD_VENDOR_MODULES), ' ', true);
@@ -58,6 +59,10 @@
if (ven)
ven->UnMount(false);
+ android::base::SetProperty("twrp.modules.loaded", "true");
+
+ TWFunc::Wait_For_Battery(3s);
+
return true;
}
diff --git a/twrp-functions.cpp b/twrp-functions.cpp
index 350d840..15d4bdd 100755
--- a/twrp-functions.cpp
+++ b/twrp-functions.cpp
@@ -38,8 +38,10 @@
#include <cctype>
#include <algorithm>
#include <selinux/label.h>
+#include <thread>
#include <android-base/strings.h>
+#include <android-base/chrono_utils.h>
#include "twrp-functions.hpp"
#include "twcommon.h"
@@ -407,6 +409,30 @@
((start.tv_sec * 1000) + start.tv_nsec/1000000);
}
+bool TWFunc::Wait_For_File(const string& path, std::chrono::nanoseconds timeout) {
+ android::base::Timer t;
+ while (t.duration() < timeout) {
+ struct stat sb;
+ if (stat(path.c_str(), &sb) != -1) {
+ return true;
+ }
+ std::this_thread::sleep_for(10ms);
+ }
+ return false;
+}
+
+bool TWFunc::Wait_For_Battery(std::chrono::nanoseconds timeout) {
+ std::string battery_path;
+#ifdef TW_CUSTOM_BATTERY_PATH
+ battery_path = EXPAND(TW_CUSTOM_BATTERY_PATH);
+#else
+ battery_path = "/sys/class/power_supply/battery";
+#endif
+ if (!battery_path.empty()) return TWFunc::Wait_For_File(battery_path, timeout);
+
+ return false;
+}
+
#ifndef BUILD_TWRPTAR_MAIN
// Returns "/path" from a full /path/to/file.name
diff --git a/twrp-functions.hpp b/twrp-functions.hpp
index 01afb7a..7bec5a6 100755
--- a/twrp-functions.hpp
+++ b/twrp-functions.hpp
@@ -74,6 +74,8 @@
static vector<string> split_string(const string &in, char del, bool skip_empty);
static timespec timespec_diff(timespec& start, timespec& end); // Return a diff for 2 times
static int32_t timespec_diff_ms(timespec& start, timespec& end); // Returns diff in ms
+ static bool Wait_For_File(const string& path, std::chrono::nanoseconds timeout); // Wait For File, True is success, False is timeout;
+ static bool Wait_For_Battery(std::chrono::nanoseconds timeout); // Wait For /sys/class/power_supply/battery or TW_CUSTOM_BATTERY_PATH, True is success, False is timeout;
#ifndef BUILD_TWRPTAR_MAIN
static void install_htc_dumlock(void); // Installs HTC Dumlock