3 files changed, 70 insertions, 0 deletions
diff --git a/src/WebAssembly/BinaryFormat/Internal/Code.php b/src/WebAssembly/BinaryFormat/Internal/Code.php
new file mode 100644
index 0000000..80010e2
--- /dev/null
+++ b/src/WebAssembly/BinaryFormat/Internal/Code.php
@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\WebAssembly\BinaryFormat\Internal;
+
+use Nsfisis\Waddiwasi\WebAssembly\Structure\Instructions\Instr;
+
+/**
+ * @internal
+ */
+final readonly class Code
+{
+    /**
+     * @param list<Locals> $compressedLocals
+     * @param list<Instr> $body
+     */
+    public function __construct(
+        public array $compressedLocals,
+        public array $body,
+    ) {
+    }
+}
diff --git a/src/WebAssembly/BinaryFormat/Internal/Locals.php b/src/WebAssembly/BinaryFormat/Internal/Locals.php
new file mode 100644
index 0000000..7cc0029
--- /dev/null
+++ b/src/WebAssembly/BinaryFormat/Internal/Locals.php
@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\WebAssembly\BinaryFormat\Internal;
+
+use Nsfisis\Waddiwasi\WebAssembly\Structure\Types\ValType;
+
+/**
+ * @internal
+ */
+final readonly class Locals
+{
+    /**
+     * @param U32 $count
+     */
+    public function __construct(
+        public int $count,
+        public ValType $type,
+    ) {
+    }
+}
diff --git a/src/WebAssembly/BinaryFormat/Internal/SectionId.php b/src/WebAssembly/BinaryFormat/Internal/SectionId.php
new file mode 100644
index 0000000..e085c37
--- /dev/null
+++ b/src/WebAssembly/BinaryFormat/Internal/SectionId.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\WebAssembly\BinaryFormat\Internal;
+
+/**
+ * @internal
+ */
+enum SectionId: int
+{
+    case Custom = 0;
+    case Type = 1;
+    case Import = 2;
+    case Func = 3;
+    case Table = 4;
+    case Mem = 5;
+    case Global = 6;
+    case Export = 7;
+    case Start = 8;
+    case Elem = 9;
+    case Code = 10;
+    case Data = 11;
+    case DataCount = 12;
+}