Implement POSIX file IO

src/os/file/posix/file_posix.h

@@ -0,0 +1,25 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#ifndef FILE_POSIX_H
+#define FILE_POSIX_H
+
+#include "../../../common/aliases/aliases.h"
+#include "../../../common/platform/platform.h"
+
+#ifdef WAPP_PLATFORM_CPP
+BEGIN_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+#ifdef WAPP_PLATFORM_POSIX
+
+struct WFile {
+	i32 fd;
+};
+
+#endif // !WAPP_PLATFORM_POSIX
+
+#ifdef WAPP_PLATFORM_CPP
+END_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+#endif // !FILE_POSIX_H