First import.

1 files changed, 50 insertions, 0 deletions

diff --git a/lib/bufferstore.h b/lib/bufferstore.h
new file mode 100644
index 0000000..4840689
--- /dev/null
+++ b/lib/bufferstore.h
@@ -0,0 +1,50 @@
+#ifndef _bufferstore_h
+#define _bufferstore_h
+
+#include "bool.h"
+class ostream;
+
+class bufferStore {
+public:
+  bufferStore();
+  bufferStore(const unsigned char*buff, long len);
+  ~bufferStore();
+  bufferStore(const bufferStore &a);
+  void operator =(const bufferStore &a);
+
+  // Reading Utils
+  unsigned long getLen() const;
+  unsigned char getByte(long pos) const;
+  unsigned int getWord(long pos) const;
+  unsigned int getDWord(long pos) const;
+  const char* getString(long pos=0) const;
+  void discardFirstBytes(int n);
+  friend ostream &operator<<(ostream &s, const bufferStore &m);
+  bool empty() const;
+
+  // Writing utils
+  void init();
+  void init(const unsigned char*buff, long len);
+  void addByte(unsigned char c);
+  void addWord(int a);
+  void addDWord(long a);
+  void addString(const char* s);
+  void addStringT(const char* s);
+  void addBuff(const bufferStore &s, long maxLen=-1);
+  
+private:
+  void checkAllocd(long newLen);
+
+  long len;
+  long lenAllocd;
+  long start;
+  unsigned char* buff;
+
+  enum c { MIN_LEN = 300 };
+};
+
+inline bool bufferStore::empty() const {
+  return (len-start) == 0;
+}
+
+#endif