Added files via upload

BinaryStore.cpp

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+#include "BinaryStore.hpp"
+
+binary_store::binary_store(const std::string file_name,int given_element_size, bool flag):element_size(given_element_size)
+{
+    open(file_name,flag);
+}
+void binary_store::open(const std::string file_name,bool flag)
+{
+    const char * f_name = file_name.c_str();
+    file_ptr = fopen(f_name,flag?"wb":"rb");
+    if( file_ptr  == NULL )
+    {
+        std::cerr << "error during fopen" << std::endl;
+        exit(1);
+    }
+}
+void binary_store::write_element(void *element)
+{
+
+    if (!fwrite(element, element_size, 1, file_ptr))
+    {
+        std::cerr <<"error: can't fwrite (disk full?)" << std::endl;
+        exit(1);
+    }
+
+}
+size_t binary_store::read_element( void *element)
+{
+    return fread(element, element_size,1, file_ptr);
+}
+
+size_t binary_store::read_element_buffer(void *element,size_t nb_elements)
+{
+    return fread(element, element_size,nb_elements, file_ptr);
+}
+
+void binary_store::write( void *element, int given_element_size)
+{
+    if (!fwrite(element, given_element_size, 1, file_ptr))
+    {
+        std::cerr <<"error: can't fwrite (disk full?)" << std::endl;
+        exit(1);
+    }
+}
+
+size_t binary_store::read( void *element, int given_element_size)
+{
+    return fread(element, given_element_size,1, file_ptr);
+}
+
+void binary_store::rewind_all()
+{
+    rewind(file_ptr);
+}
+
+void binary_store::close()
+{
+        fclose(file_ptr);
+}

BinaryStore.hpp

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+#ifndef BINARYSTORE_H
+#define BINARYSTORE_H
+#include <string>
+#include <stdio.h>
+#include <iostream>
+#include <algorithm>
+
+class binary_store
+{
+public:
+    binary_store(const std::string file_name,int given_element_size, bool flag);
+    void write_element(void *element);
+    size_t read_element(void *element);
+    void write( void *element, int given_element_size);
+    size_t read( void *element, int given_element_size);
+    size_t read_element_buffer(void *element,size_t nb_elements);
+    void rewind_all();
+    void close();
+    void open(const std::string file_name,bool write);
+private:
+    FILE * file_ptr;
+    const int element_size;
+};
+
+
+#endif // BINARYSTORE_H