LibCore: Implement System::current_executable_path on Windows

Author: https://github.com/stasoid
Commit: 10db20a537
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3002
Reviewed-by: https://github.com/ADKaster ✅
Reviewed-by: https://github.com/AtkinsSJ

Libraries/LibCore/CMakeLists.txt

@@ -13,10 +13,13 @@ set(SOURCES
 
 if (WIN32)
     list(APPEND SOURCES
+        ProcessWindows.cpp
         SocketpairWindows.cpp
         SystemWindows.cpp)
 else()
-    list(APPEND SOURCES System.cpp)
+    list(APPEND SOURCES
+        Process.cpp
+        System.cpp)
 endif()
 
 serenity_lib(LibCoreMinimal coreminimal)
@@ -52,14 +55,12 @@ set(SOURCES
 if (WIN32)
     # FIXME: Support UDPServer and TCPServer on Windows
     list(APPEND SOURCES
-        ProcessWindows.cpp
         SocketWindows.cpp
         AnonymousBufferWindows.cpp
         EventLoopImplementationWindows.cpp)
 else()
     list(APPEND SOURCES
         Command.cpp
-        Process.cpp
         Socket.cpp
         AnonymousBuffer.cpp
         EventLoopImplementationUnix.cpp

Libraries/LibCore/Process.h

@@ -11,6 +11,7 @@
 
 #include <AK/ByteString.h>
 #include <AK/Forward.h>
+#include <AK/String.h>
 #include <LibCore/File.h>
 
 namespace Core {

Libraries/LibCore/SystemWindows.cpp

@@ -11,6 +11,7 @@
 
 #include <AK/ByteString.h>
 #include <AK/ScopeGuard.h>
+#include <LibCore/Process.h>
 #include <LibCore/System.h>
 #include <direct.h>
 #include <sys/mman.h>
@@ -263,4 +264,9 @@ u64 physical_memory_bytes()
     return ms.ullTotalPhys;
 }
 
+ErrorOr<ByteString> current_executable_path()
+{
+    return TRY(Process::get_name()).to_byte_string();
+}
+
 }