Utilities/wasm: Enable on Windows

Author: https://github.com/ayeteadoe
Commit: a95e0d2777
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/5769
Reviewed-by: https://github.com/ADKaster ✅
Reviewed-by: https://github.com/R-Goc

Libraries/LibWasm/AbstractMachine/BytecodeInterpreter.h

@@ -9,10 +9,11 @@
 #include <AK/StackInfo.h>
 #include <LibWasm/AbstractMachine/Configuration.h>
 #include <LibWasm/AbstractMachine/Interpreter.h>
+#include <LibWasm/Export.h>
 
 namespace Wasm {
 
-struct BytecodeInterpreter final : public Interpreter {
+struct WASM_API BytecodeInterpreter final : public Interpreter {
     explicit BytecodeInterpreter(StackInfo const& stack_info)
         : m_stack_info(stack_info)
     {

Libraries/LibWasm/CMakeLists.txt

@@ -7,6 +7,7 @@ set(SOURCES
     Printer/Printer.cpp
 )
 
+# FIXME: Add Windows support
 if (NOT WIN32)
     list(APPEND SOURCES WASI/Wasi.cpp)
 endif()

Libraries/LibWasm/Printer/Printer.h

@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <LibWasm/Export.h>
 #include <LibWasm/Types.h>
 
 namespace Wasm {
@@ -16,7 +17,7 @@ class Value;
 ByteString instruction_name(OpCode const& opcode);
 Optional<OpCode> instruction_from_name(StringView name);
 
-struct Printer {
+struct WASM_API Printer {
     explicit Printer(Stream& stream, size_t initial_indent = 0)
         : m_stream(stream)
         , m_indent(initial_indent)

Utilities/CMakeLists.txt

@@ -1,7 +1,10 @@
 if(WIN32)
+    # FIXME: Add support for LibLine on Windows
     lagom_utility(js SOURCES js.cpp LIBS LibCrypto LibJS LibUnicode LibMain LibTextCodec LibGC Threads::Threads)
+    lagom_utility(wasm SOURCES wasm.cpp LIBS LibFileSystem LibWasm LibMain)
 else()
     lagom_utility(js SOURCES js.cpp LIBS LibCrypto LibJS LibLine LibUnicode LibMain LibTextCodec LibGC Threads::Threads)
+    lagom_utility(wasm SOURCES wasm.cpp LIBS LibFileSystem LibWasm LibLine LibMain)
 endif()
 
 # FIXME: Increase support for building targets on Windows
@@ -34,7 +37,6 @@ if (ASSERT_FAIL_HAS_INT OR EMSCRIPTEN)
     target_compile_definitions(test262-runner PRIVATE ASSERT_FAIL_HAS_INT)
 endif()
 
-lagom_utility(wasm SOURCES wasm.cpp LIBS LibFileSystem LibWasm LibLine LibMain)
 lagom_utility(xml SOURCES xml.cpp LIBS LibFileSystem LibMain LibXML LibURL)
 
 if (NOT CMAKE_SKIP_INSTALL_RULES)

Utilities/wasm.cpp

@@ -10,19 +10,23 @@
 #include <AK/MemoryStream.h>
 #include <AK/StackInfo.h>
 #include <LibCore/ArgsParser.h>
+#include <LibCore/EventLoop.h>
 #include <LibCore/File.h>
 #include <LibCore/MappedFile.h>
 #include <LibFileSystem/FileSystem.h>
+#if !defined(AK_OS_WINDOWS)
 #    include <LibLine/Editor.h>
+#endif
 #include <LibMain/Main.h>
 #include <LibWasm/AbstractMachine/AbstractMachine.h>
 #include <LibWasm/AbstractMachine/BytecodeInterpreter.h>
 #include <LibWasm/Printer/Printer.h>
 #include <LibWasm/Types.h>
+#if !defined(AK_OS_WINDOWS)
 #    include <LibWasm/Wasi.h>
+#endif
 #include <math.h>
 #include <signal.h>
-#include <unistd.h>
 
 static OwnPtr<Stream> g_stdout {};
 static OwnPtr<Wasm::Printer> g_printer {};
@@ -277,7 +281,7 @@ ErrorOr<int> ladybird_main(Main::Arguments arguments)
     bool print_compiled = false;
     bool attempt_instantiate = false;
     bool export_all_imports = false;
-    bool wasi = false;
+    [[maybe_unused]] bool wasi = false;
     ByteString exported_function_to_execute;
     Vector<ParsedValue> values_to_push;
     Vector<ByteString> modules_to_link_in;
@@ -291,7 +295,9 @@ ErrorOr<int> ladybird_main(Main::Arguments arguments)
     parser.add_option(attempt_instantiate, "Attempt to instantiate the module", "instantiate", 'i');
     parser.add_option(exported_function_to_execute, "Attempt to execute the named exported function from the module (implies -i)", "execute", 'e', "name");
     parser.add_option(export_all_imports, "Export noop functions corresponding to imports", "export-noop");
+#if !defined(AK_OS_WINDOWS)
     parser.add_option(wasi, "Enable WASI", "wasi", 'w');
+#endif
     parser.add_option(Core::ArgsParser::Option {
         .argument_mode = Core::ArgsParser::OptionArgumentMode::Required,
         .help_string = "Directory mappings to expose via WASI",
@@ -356,6 +362,7 @@ ErrorOr<int> ladybird_main(Main::Arguments arguments)
 
     if (attempt_instantiate || print_compiled) {
         Wasm::AbstractMachine machine;
+#if !defined(AK_OS_WINDOWS)
         Optional<Wasm::Wasi::Implementation> wasi_impl;
 
         if (wasi) {
@@ -383,6 +390,7 @@ ErrorOr<int> ladybird_main(Main::Arguments arguments)
                     return paths; },
             });
         }
+#endif
 
         Core::EventLoop main_loop;
         // First, resolve the linked modules
@@ -416,6 +424,7 @@ ErrorOr<int> ladybird_main(Main::Arguments arguments)
         for (auto& instance : linked_instances)
             linker.link(*instance);
 
+#if !defined(AK_OS_WINDOWS)
         if (wasi) {
             HashMap<Wasm::Linker::Name, Wasm::ExternValue> wasi_exports;
             for (auto& entry : linker.unresolved_imports()) {
@@ -432,6 +441,7 @@ ErrorOr<int> ladybird_main(Main::Arguments arguments)
 
             linker.link(wasi_exports);
         }
+#endif
 
         if (export_all_imports) {
             HashMap<Wasm::Linker::Name, Wasm::ExternValue> exports;