From e559fd5e685f2a1b30ae0610f753acda03004ca2 Mon Sep 17 00:00:00 2001
From: Miku AuahDark <lumi.hotaru@gmail.com>
Date: Thu, 1 Jun 2023 15:33:04 +0800
Subject: [PATCH] Pass pointer of PHYSFS_AndroidInit struct in Android when
 initializing PhysFS.

---
 src/common/android.cpp                       | 9 +++++++++
 src/common/android.h                         | 6 ++++++
 src/modules/filesystem/physfs/Filesystem.cpp | 5 +----
 3 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/src/common/android.cpp b/src/common/android.cpp
index 696d91c14..a0a1f4444 100644
--- a/src/common/android.cpp
+++ b/src/common/android.cpp
@@ -804,6 +804,15 @@ const char *getCRequirePath()
 	return path;
 }
 
+const char *getArg0()
+{
+	static PHYSFS_AndroidInit androidInit = {
+		SDL_AndroidGetJNIEnv(),
+		SDL_AndroidGetActivity()
+	};
+	return (const char *) &androidInit;
+}
+
 } // android
 } // love
 
diff --git a/src/common/android.h b/src/common/android.h
index 44d2a074d..5e263f713 100644
--- a/src/common/android.h
+++ b/src/common/android.h
@@ -103,6 +103,12 @@ bool checkFusedGame(void **physfsIO_Out);
 
 const char *getCRequirePath();
 
+/**
+ * Retrieve PHYSFS_AndroidInit structure.
+ * @return Pointer to PHYSFS_AndroidInit structure, casted to pointer of char.
+ */
+const char *getArg0();
+
 } // android
 } // love
 
diff --git a/src/modules/filesystem/physfs/Filesystem.cpp b/src/modules/filesystem/physfs/Filesystem.cpp
index 09edabdd0..d3c650269 100644
--- a/src/modules/filesystem/physfs/Filesystem.cpp
+++ b/src/modules/filesystem/physfs/Filesystem.cpp
@@ -125,10 +125,7 @@ const char *Filesystem::getName() const
 void Filesystem::init(const char *arg0)
 {
 #ifdef LOVE_ANDROID
-	// TODO: This should be a pointer to an initializeed PHYSFS_AndroidInit
-	// struct on android. But it's only used for PHYSFS_getBaseDir and
-	// PHYSFS_getPrefDir, which we don't use right now...
-	arg0 = nullptr;
+	arg0 = love::android::getArg0();
 #endif
 
 	if (!PHYSFS_init(arg0))