1 files changed, 36 insertions, 0 deletions
diff --git a/lldb/source/Plugins/Process/MacOSX-User/source/MacOSX/MachVMMemory.h b/lldb/source/Plugins/Process/MacOSX-User/source/MacOSX/MachVMMemory.h
new file mode 100644
index 00000000000..866fa369706
--- /dev/null
+++ b/lldb/source/Plugins/Process/MacOSX-User/source/MacOSX/MachVMMemory.h
@@ -0,0 +1,36 @@
+//===-- MachVMMemory.h ------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_MachVMMemory_h_
+#define liblldb_MachVMMemory_h_
+
+#include <mach/mach.h>
+
+#include "lldb/lldb-private.h"
+#include "lldb/Core/Error.h"
+
+class MachVMMemory
+{
+public:
+    enum { kInvalidPageSize = ~0 };
+    MachVMMemory();
+    ~MachVMMemory();
+    size_t Read(task_t task, lldb::addr_t address, void *data, size_t data_count, lldb_private::Error &error);
+    size_t Write(task_t task, lldb::addr_t address, const void *data, size_t data_count, lldb_private::Error &error);
+    size_t PageSize(lldb_private::Error &error);
+
+protected:
+    size_t MaxBytesLeftInPage(lldb::addr_t addr, size_t count);
+
+    size_t WriteRegion(task_t task, const lldb::addr_t address, const void *data, const size_t data_count, lldb_private::Error &error);
+    vm_size_t m_page_size;
+};
+
+
+#endif //    #ifndef liblldb_MachVMMemory_h_