randomstuff
diff --git a/‎src/Module.cpp
Lines changed: 0 additions & 17 deletions b/‎src/Module.cpp
Lines changed: 0 additions & 17 deletions
diff --git a/‎src/unjit.hpp
Lines changed: 43 additions & 0 deletions b/‎src/unjit.hpp
Lines changed: 43 additions & 0 deletions
@@ -32,23 +32,6 @@ THE SOFTWARE.
 
 namespace unjit {
 
-struct FileDescriptor {
-private:
-  int fd_;
-public:
-  explicit FileDescriptor(int fd) : fd_(fd) {}
-  ~FileDescriptor()
-  {
-    close(fd_);
-  }
-  FileDescriptor(FileDescriptor&) = delete;
-  FileDescriptor& operator=(FileDescriptor&) = delete;
-  operator int() const
-  {
-    return fd_;
-  }
-};
-
 class elf_deleter {
 public:
   void operator()(Elf* elf) const
 
@@ -33,11 +33,54 @@ THE SOFTWARE.
 #include <iostream>
 #include <vector>
 
+#include <unistd.h>
+
 #include <llvm-c/Target.h>
 #include <llvm-c/Disassembler.h>
 
 namespace unjit {
 
+struct FileDescriptor {
+private:
+  int fd_;
+public:
+  FileDescriptor() : fd_(-1) {}
+  explicit FileDescriptor(int fd) : fd_(fd) {}
+  ~FileDescriptor()
+  {
+    this->close();
+  }
+
+  FileDescriptor(FileDescriptor&) = delete;
+  FileDescriptor& operator=(FileDescriptor&) = delete;
+
+  FileDescriptor(FileDescriptor&& that)
+  {
+    this->close();
+    this->fd_ = that.fd_;
+    that.fd_ = -1;
+  }
+  FileDescriptor& operator=(FileDescriptor&& that)
+  {
+    this->close();
+    this->fd_ = that.fd_;
+    that.fd_ = -1;
+    return *this;
+  }
+
+  operator int() const
+  {
+    return fd_;
+  }
+  void close()
+  {
+    if (fd_ >= 0) {
+      ::close(fd_);
+      fd_ = -1;
+    }
+  }
+};
+
 struct Symbol {
   std::uint64_t value;
   std::uint64_t size;