character_buffer.hpp
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00001 
00008 /*****************************************************************************
00009 ** Ifdefs
00010 *****************************************************************************/
00011 
00012 #ifndef ECL_DEVICES_BUFFER_HPP_
00013 #define ECL_DEVICES_BUFFER_HPP_
00014 
00015 /*****************************************************************************
00016 ** Includes
00017 *****************************************************************************/
00018 
00019 #include <cstring>
00020 
00021 /*****************************************************************************
00022 ** Namespaces
00023 *****************************************************************************/
00024 
00025 namespace ecl {
00026 namespace devices {
00027 
00028 /*****************************************************************************
00029 ** Interface [CharBuffer]
00030 *****************************************************************************/
00039 class CharBuffer {
00040 public:
00041         /*********************
00042         ** Static Variables
00043         **********************/
00044         static const unsigned int buffer_size = 4096;
00045 
00046         /*********************
00047         ** C&D
00048         **********************/
00049         CharBuffer() : fill_point_marker(0) {}
00050         virtual ~CharBuffer() {}
00051 
00052         unsigned int remaining() { return ( buffer_size - fill_point_marker); }
00053         unsigned int size() const { return fill_point_marker; }
00054         bool full() const;
00055         long append(const char &c);
00056         long append(const char* s, unsigned long n);
00057         void clear();
00058         char* c_ptr() { return contents; }
00059 
00060 private:
00061         /*********************
00062         ** Variables
00063         **********************/
00064         unsigned int fill_point_marker; // Index pointing to where you would write the next char
00065         char contents[buffer_size];
00066 };
00067 
00068 /*****************************************************************************
00069 ** Interface [CharStringBuffer]
00070 *****************************************************************************/
00079 class CharStringBuffer {
00080 public:
00081         /*********************
00082         ** Static Variables
00083         **********************/
00084         static const unsigned int buffer_size = 4095; // Array is actually this + 1
00085 
00086         /*********************
00087         ** C&D
00088         **********************/
00089         CharStringBuffer() : fill_point_marker(0) {
00090                 contents[buffer_size] = '\0';
00091         }
00092 
00093         virtual ~CharStringBuffer() {}
00094 
00095         unsigned int remaining() { return ( buffer_size - fill_point_marker); }
00096         bool full() const;
00097         long append(const char &c);
00098         long append(const char* s, unsigned long n);
00099         const char* c_str();
00100         void clear();
00101 
00102 private:
00103         /*********************
00104         ** Variables
00105         **********************/
00106         unsigned int fill_point_marker; // Index pointing to where you would write the next char
00107         char contents[buffer_size+1];
00108 };
00109 
00110 } // namespace devices
00111 } // namespace ecl
00112 
00113 
00114 #endif /* ECL_DEVICES_BUFFER_HPP_ */


ecl_devices
Author(s): Daniel Stonier
autogenerated on Sun Oct 5 2014 23:35:57