initial cleanup of interface

utils/xgboost_stream.h~

@@ -1,52 +0,0 @@
-#ifndef _XGBOOST_STREAM_H_
-#define _XGBOOST_STREAM_H_
-
-#include <cstdio>
-/*!
- * \file xgboost_stream.h
- * \brief general stream interface
- * \author Tianqi Chen: tianqi.tchen@gmail.com
- */
-namespace xgboost{
-    namespace utils{
-        /*! \brief interface of stream I/O, used to serialize tensor data */
-        class IStream{
-        public:
-            /*! 
-             * \brief read data from stream
-             * \param ptr pointer to memory buffer
-             * \param size size of block
-             * \return usually is the size of data readed
-             */
-            virtual size_t Read( void *ptr, size_t size ) = 0;        
-            /*! 
-             * \brief write data to stream
-             * \param ptr pointer to memory buffer
-             * \param size size of block
-             */
-            virtual void Write( const void *ptr, size_t size ) = 0;
-            /*! \brief virtual destructor */
-            virtual ~IStream( void ){}
-        };
-
-        /*! \brief implementation of file i/o stream */
-        class FileStream: public IStream{
-        private:
-            FILE *fp;
-        public:        
-            FileStream( FILE *fp ){
-                this->fp = fp;
-            }
-            virtual size_t Read( void *ptr, size_t size ){
-                return fread( ptr, size, 1, fp );
-            }
-            virtual void Write( const void *ptr, size_t size ){
-                fwrite( ptr, size, 1, fp );
-            }
-            inline void Close( void ){
-                fclose( fp );
-            }
-        };
-    };
-};
-#endif

utils/xgboost_utils.h~

@@ -1,58 +0,0 @@
-#ifndef _XGBOOST_UTILS_H_
-#define _XGBOOST_UTILS_H_
-
-#ifdef _MSC_VER
-#define fopen64 fopen
-#else
-
-// use 64 bit offset, either to include this header in the beginning, or 
-#ifdef _FILE_OFFSET_BITS
-#if _FILE_OFFSET_BITS == 32
-#warning "FILE OFFSET BITS defined to be 32 bit"
-#endif
-#endif
-
-#ifdef __APPLE__
-#define off64_t off_t
-#define fopen64 fopen
-#endif
-
-#define _FILE_OFFSET_BITS 64
-extern "C"{    
-#include <sys/types.h>
-};
-#include <cstdio>
-#endif
-
-#include <cstdio>
-#include <cstdlib>
-
-namespace utils{        
-    inline void Error( const char *msg ){
-        fprintf( stderr, "%s\n",msg );
-        exit( -1 );
-    }
-    
-    inline void Assert( bool exp ){
-        if( !exp ) error( "assert_error" );
-    }
-
-    inline void Assert( bool exp, const char *msg ){
-        if( !exp ) error( msg );
-    }
-
-    inline void Warning( const char *msg ){
-        fprintf( stderr, "warning:%s\n",msg );
-    }
-    
-    inline FILE *FopenCheck( const char *fname , const char *flag ){
-		FILE *fp = fopen64( fname , flag );
-		if( fp == NULL ){
-			fprintf( stderr, "can not open file \"%s\"\n",fname );
-			exit( -1 );
-		}
-		return fp;
- 	}       
-};
-
-#endif