Added MMap Handle object.

2 files changed, 34 insertions, 10 deletions

diff --git a/includes/Buffer.h b/includes/Buffer.h
index c0d269a..6b5318f 100644
--- a/includes/Buffer.h
+++ b/includes/Buffer.h
@@ -8,19 +8,21 @@ class Buffer : public SeekableHandle {
   public:
       Buffer(const uint8_t * buffer, size_t s) : m_buffer(const_cast<uint8_t *>(buffer)), m_bufSize(s), m_fromConst(true) { }
       Buffer() throw (GeneralException) { }
-      virtual ~Buffer();
-    virtual void close() throw (GeneralException);
-    virtual ssize_t read(void * buf, size_t count) throw (GeneralException);
-    virtual ssize_t write(const void * buf, size_t count) throw (GeneralException);
-    virtual bool isClosed();
-    virtual bool isEOF();
-    virtual bool canRead();
-    virtual bool canWrite();
-    virtual const char * getName();
-    virtual off64_t getSize();
+      virtual ~Buffer() override;
+    virtual void close() throw (GeneralException) override;
+    virtual ssize_t read(void * buf, size_t count) throw (GeneralException) override;
+    virtual ssize_t write(const void * buf, size_t count) throw (GeneralException) override;
+    virtual bool isClosed() override;
+    virtual bool isEOF() override;
+    virtual bool canRead() override;
+    virtual bool canWrite() override;
+    virtual const char * getName() override;
+    virtual off64_t getSize() override;
     const uint8_t * getBuffer() { return m_buffer + rtell(); }
     void reset();
+    void clear();
     void rewind() { rseek(0); wseek(0); }
+    void borrow(const uint8_t * buffer, size_t s);
   private:
     uint8_t * m_buffer = NULL;
     bool m_fromConst = false;
diff --git a/includes/MMap.h b/includes/MMap.h
new file mode 100644
index 0000000..ad55e4c
--- /dev/null
+++ b/includes/MMap.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include <Buffer.h>
+
+namespace Balau {
+
+class MMapPlatform;
+
+class MMap : public Buffer {
+  public:
+      MMap(const char * fname);
+      virtual ~MMap() override;
+    void open() throw (GeneralException);
+    virtual const char * getName() override { return m_name.to_charp(); }
+    virtual void close() override;
+  private:
+    MMapPlatform * m_platform = NULL;
+    String m_name;
+    String m_fname;
+};
+
+};