From c9be372aa2f8d02c56b30592e4318ed2f65b1fc0 Mon Sep 17 00:00:00 2001
From: Myun2 <myun2@nwhite.info>
Date: Fri, 17 Sep 2010 21:10:19 +0900
Subject: [PATCH] =?utf8?q?sized=5Fptr.hpp,=20sized=5Fcharbuf.hpp:=20operat?=
 =?utf8?q?or=20=3D=3D()=20=E5=AF=BE=E5=BF=9C?=
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---
 roast/include/roast/memory/sized_ptr.hpp  | 41 ++++++++++++++++++++++++++
 roast/include/roast/str/sized_charbuf.hpp | 49 +++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+)

diff --git a/roast/include/roast/memory/sized_ptr.hpp b/roast/include/roast/memory/sized_ptr.hpp
index 3056fbe9..01401fc5 100644
--- a/roast/include/roast/memory/sized_ptr.hpp
+++ b/roast/include/roast/memory/sized_ptr.hpp
@@ -36,6 +36,47 @@ namespace roast
 			T* p = new T [ size + margin ];
 			memcpy(p,ptr,sizeof(T) * size);
 		}
+		
+		//////////////////////////////////////////////////////////////////////
+
+		bool operator == ( const sized_ptr_<T>& other ) const
+		{
+			if ( size > other.size )
+				return 1;
+			if ( size < other.size )
+				return -1;
+			/*if ( this->size != other.size )
+				return *(this->ptr) - other.*/
+			//T* p1 = ptr;
+			//T* p2 = other.ptr;
+			const unsigned char* p1 = (const unsigned char*)ptr;
+			const unsigned char* p2 = (const unsigned char*)other.ptr;
+
+			const unsigned char* p_end1 = (const unsigned char*)ptr + size;
+			const unsigned char* p_end2 = (const unsigned char*)other.ptr + other.size;
+			for( ; ; p1++, p2++ )
+			{
+				if ( p1 == p_end1 )
+					return 0;
+				/*
+				//if ( p1 == ptr+size )
+				if ( p1 == p_end1 && p2 == p_end2 )
+					return 0;
+				if ( p1 == p_end1 )
+					return *p1;
+				//if ( p2 == other.ptr+size )
+				if ( p2 == p_end2 )
+					return -(*p1);
+				*/
+
+				////////////
+
+				int temp = ( *p1 - *p2 );
+				if ( temp != 0 )
+					return temp;
+			}
+			return 0;
+		}
 	};
 	template <>
 	struct sized_ptr_<void>
diff --git a/roast/include/roast/str/sized_charbuf.hpp b/roast/include/roast/str/sized_charbuf.hpp
index 5f7cd694..a0fc34d2 100644
--- a/roast/include/roast/str/sized_charbuf.hpp
+++ b/roast/include/roast/str/sized_charbuf.hpp
@@ -49,6 +49,55 @@ namespace roast
 		{
 			return ::std::string(ptr, size);
 		}
+		
+		int operator == ( const sized_ccharbuf& other ) const
+		{
+			//return _Base::operator ==(s);
+
+			const char* p1 = ptr;
+			const char* p2 = other.ptr;
+
+			const char* p_end1 = ptr + size;
+			const char* p_end2 = other.ptr + other.size;
+			for( ; ; p1++, p2++ )
+			{
+				//if ( p1 == ptr+size )
+				if ( p1 == p_end1 && p2 == p_end2 )
+					return 0;
+				if ( p1 == p_end1 )
+					return *p1;
+				//if ( p2 == other.ptr+size )
+				if ( p2 == p_end2 )
+					return -(*p1);
+
+				////////////
+
+				int temp = ( *p1 - *p2 );
+				if ( temp != 0 )
+					return temp;
+			}
+		}
+		int operator == ( const char* s ) const
+		{
+			T* p1 = ptr;
+			T* p2 = s;
+			for( ; ; p1++, p2++ )
+			{
+				if ( p1 == ptr+size && *p2 == '\0' )
+					return 0;
+				if ( p1 == ptr+size )
+					return *p2;
+				if ( *p2 == '\0' )
+					return -(*p1);
+
+				////////////
+
+				int temp = ( *p1 - *p2 );
+				if ( temp != 0 )
+					return temp;
+			}
+			return 0;
+		}
 	};
 }
 
-- 
2.11.0