Place API code with the associated class

1 files changed, 63 insertions, 0 deletions

diff --git a/fileaccessor.cpp b/fileaccessor.cpp
new file mode 100644
index 00000000..4a90d8dc
--- /dev/null
+++ b/fileaccessor.cpp
@@ -0,0 +1,63 @@
+#include "binaryninjaapi.h"
+
+using namespace BinaryNinja;
+using namespace std;
+
+
+uint64_t FileAccessor::GetLengthCallback(void* ctxt)
+{
+	FileAccessor* file = (FileAccessor*)ctxt;
+	return file->GetLength();
+}
+
+
+size_t FileAccessor::ReadCallback(void* ctxt, void* dest, uint64_t offset, size_t len)
+{
+	FileAccessor* file = (FileAccessor*)ctxt;
+	return file->Read(dest, offset, len);
+}
+
+
+size_t FileAccessor::WriteCallback(void* ctxt, uint64_t offset, const void* src, size_t len)
+{
+	FileAccessor* file = (FileAccessor*)ctxt;
+	return file->Write(offset, src, len);
+}
+
+
+FileAccessor::FileAccessor()
+{
+	m_callbacks.context = this;
+	m_callbacks.getLength = GetLengthCallback;
+	m_callbacks.read = ReadCallback;
+	m_callbacks.write = WriteCallback;
+}
+
+
+FileAccessor::FileAccessor(BNFileAccessor* accessor): m_callbacks(*accessor)
+{
+}
+
+
+CoreFileAccessor::CoreFileAccessor(BNFileAccessor* accessor): FileAccessor(accessor)
+{
+}
+
+
+uint64_t CoreFileAccessor::GetLength() const
+{
+	return m_callbacks.getLength(m_callbacks.context);
+}
+
+
+size_t CoreFileAccessor::Read(void* dest, uint64_t offset, size_t len)
+{
+	return m_callbacks.read(m_callbacks.context, dest, offset, len);
+}
+
+
+size_t CoreFileAccessor::Write(uint64_t offset, const void* src, size_t len)
+{
+	return m_callbacks.write(m_callbacks.context, offset, src, len);
+}
+