9 files changed, 275 insertions, 15 deletions

diff --git a/src/buffer.cpp b/src/buffer.cpp
index d4eb8a6..c5a972a 100644
--- a/src/buffer.cpp
+++ b/src/buffer.cpp
@@ -34,6 +34,7 @@ void Bu::Buffer::start()
 
 size_t Bu::Buffer::stop()
 {
+        return 0;
 }
 
 void Bu::Buffer::fillReadBuf()
diff --git a/src/fastcgi.cpp b/src/fastcgi.cpp
index 9aecbfb..3cc3a10 100644
--- a/src/fastcgi.cpp
+++ b/src/fastcgi.cpp
@@ -278,7 +278,9 @@ void Bu::FastCgi::run()
 //                                              sio << "Scary.";
                                                 // ??? we shouldn't get these.
                                                 break;
-                                        
+
+                                        case typeGetValues:
+                                                break;
                                 }
 
 //                              sio << sio.nl;
@@ -313,10 +315,7 @@ void Bu::FastCgi::run()
                                                                         iSize = 65528;
                                                                 rOut.uContentLength = iSize;
                                                                 write( s, rOut );
-                                                                int iAmnt = s.write(
-                                                                        sStdOut.getStr()+iPos, iSize );
-//                                                              sio << "Wrote " << iAmnt <<
-//                                                                      " of " << iSize << sio.nl;
+                                                                s.write( sStdOut.getStr()+iPos, iSize );
                                                         }
                                                 }
                                                 rOut.uContentLength = 0;
@@ -333,10 +332,7 @@ void Bu::FastCgi::run()
                                                                         iSize = 65528;
                                                                 rOut.uContentLength = iSize;
                                                                 write( s, rOut );
-                                                                int iAmnt = s.write(
-                                                                        sStdErr.getStr()+iPos, iSize );
-//                                                              sio << "Wrote " << iAmnt <<
-//                                                                      " of " << iSize << sio.nl;
+                                                                s.write( sStdErr.getStr()+iPos, iSize );
                                                         }
                                                 }
                                                 rOut.uContentLength = 0;
diff --git a/src/fstring.cpp b/src/fstring.cpp
index ce5492b..f77e718 100644
--- a/src/fstring.cpp
+++ b/src/fstring.cpp
@@ -110,15 +110,13 @@ int64_t &Bu::operator<<( int64_t &dst, const Bu::FString &sIn )
 
 float &Bu::operator<<( float &dst, const Bu::FString &sIn )
 {
-        double tmp;
-        sscanf( sIn.getStr(), "%f", &tmp );
-        dst = tmp;
+        sscanf( sIn.getStr(), "%f", &dst );
         return dst;
 }
 
 double &Bu::operator<<( double &dst, const Bu::FString &sIn )
 {
-        sscanf( sIn.getStr(), "%f", &dst );
+        sscanf( sIn.getStr(), "%lf", &dst );
         return dst;
 }
 
diff --git a/src/httpget.cpp b/src/httpget.cpp
index 0356874..369f27b 100644
--- a/src/httpget.cpp
+++ b/src/httpget.cpp
@@ -34,11 +34,12 @@ void Bu::HttpGet::get()
 //      sSrv.read(
 }
 
-size_t Bu::HttpGet::read( void *pBuf, size_t nBytes )
+size_t Bu::HttpGet::read( void * /*pBuf*/, size_t /*nBytes*/ )
 {
+        return 0;
 }
 
-size_t Bu::HttpGet::write( const void *pBuf, size_t nBytes )
+size_t Bu::HttpGet::write( const void * /*pBuf*/, size_t /*nBytes*/ )
 {
         return 0;
 }
diff --git a/src/sharedcore.cpp b/src/sharedcore.cpp
new file mode 100644
index 0000000..6333335
--- /dev/null
+++ b/src/sharedcore.cpp
@@ -0,0 +1,9 @@
+/*
+ * Copyright (C) 2007-2008 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+#include "bu/sharedcore.h"
+
diff --git a/src/sharedcore.h b/src/sharedcore.h
new file mode 100644
index 0000000..9f42345
--- /dev/null
+++ b/src/sharedcore.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2007-2008 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+#ifndef BU_SHARED_CORE_H
+#define BU_SHARED_CORE_H
+
+#include "bu/util.h"
+#include "bu/sio.h"
+
+namespace Bu
+{
+        template<typename Core>
+        class SharedCore
+        {
+                typedef class SharedCore<Core> _SharedType;
+        public:
+                SharedCore() :
+                        data( new Core ),
+                        iRefCount( new int(1) )
+                {
+                }
+
+                SharedCore( const _SharedType &rSrc ) :
+                        data( NULL ),
+                        iRefCount( NULL )
+                {
+                        _softCopy( rSrc );
+                }
+
+                virtual ~SharedCore()
+                {
+                        _deref();
+                }
+
+                SharedCore &operator=( const SharedCore &rhs )
+                {
+                        _softCopy( rhs );
+                        return *this;
+                }
+
+                int getRefCount() const
+                {
+                        return *iRefCount;
+                }
+
+        protected:
+                Core *data;
+                void _hardCopy()
+                {
+                        if( !data || !iRefCount )
+                                return;
+                        sio << "_hardCopy()" << sio.nl;
+                        Core *copy = new Core( *data );
+                        _deref();
+                        data = copy;
+                        iRefCount = new int( 1 );
+                }
+
+        private:
+                void _deref()
+                {
+                        sio << "_deref()" << sio.nl;
+                        if( (--(*iRefCount)) == 0 )
+                        {
+                                sio << " --> iRefCount == 0, cleaning up." << sio.nl;
+                                delete data;
+                                delete iRefCount;
+                        }
+                        else
+                                sio << " --> iRefCount == " << *iRefCount << sio.nl;
+                        data = NULL;
+                        iRefCount = NULL;
+                }
+
+                void _incRefCount()
+                {
+                        sio << "_incRefCount()" << sio.nl;
+                        if( iRefCount && data )
+                                ++(*iRefCount);
+                        sio << " --> iRefCount == " << *iRefCount << sio.nl;
+                }
+
+                void _softCopy( const _SharedType &rSrc )
+                {
+                        sio << "_softCopy()" << sio.nl;
+                        if( data )
+                                _deref();
+                        data = rSrc.data;
+                        iRefCount = rSrc.iRefCount;
+                        _incRefCount();
+                }
+
+                int *iRefCount;
+        };
+};
+
+#endif
diff --git a/src/tests/sharedcore.cpp b/src/tests/sharedcore.cpp
new file mode 100644
index 0000000..bdfde4c
--- /dev/null
+++ b/src/tests/sharedcore.cpp
@@ -0,0 +1,82 @@
+#include "bu/sharedcore.h"
+#include "bu/sio.h"
+
+using namespace Bu;
+
+struct ShintCore
+{
+        int val;
+};
+class Shint : public Bu::SharedCore<struct ShintCore>
+{
+public:
+        Shint()
+        {
+                data->val = 0;
+        }
+
+        Shint( int val )
+        {
+                data->val = val;
+        }
+
+        int getVal()
+        {
+                return data->val;
+        }
+
+        void setValBad( int val )
+        {
+                data->val = val;
+        }
+        
+        void setVal( int val )
+        {
+                _hardCopy();
+                data->val = val;
+        }
+
+        bool operator==( const Shint &rhs )
+        {
+                if( data == rhs.data )
+                {
+                        sio << "Same pointer (" << Fmt::ptr() << data << ")" << sio.nl;
+                        return true;
+                }
+                if( data->val == rhs.data->val )
+                {
+                        sio << "Same value " << data->val << " ("
+                                << Fmt::ptr() << data << " vs "
+                                << Fmt::ptr() << rhs.data << ")"
+                                << sio.nl;
+                        return true;
+                }
+                sio << "Different" << sio.nl;
+                return false;
+        }
+};
+
+#define line( x ) sio << __FILE__ ": " << __LINE__ << ": " << #x << sio.nl; x
+
+int main()
+{
+        line( Shint a; )
+        line( Shint b( 5 ); )
+
+        line( a == b; )
+
+        line( b = a; )
+        line( a == b; )
+
+        line( b.setValBad( 12 ); )
+        sio << a.getVal() << " != " << b.getVal() << sio.nl;
+        line( a == b; )
+
+        line( a.setVal( 3 ); )
+        sio << a.getVal() << " != " << b.getVal() << sio.nl;
+        line( a == b; )
+
+        line( a.setVal( b.getVal() ); )
+        line( a == b; )
+}
+
diff --git a/src/unit/list.unit b/src/unit/list.unit
new file mode 100644
index 0000000..9da0342
--- /dev/null
+++ b/src/unit/list.unit
@@ -0,0 +1,68 @@
+// vim: syntax=cpp
+/*
+ * Copyright (C) 2007-2008 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+#include "bu/fstring.h"
+#include "bu/list.h"
+
+typedef Bu::List<int> IntList;
+
+{=Init}
+
+{%append}
+{
+        IntList lst;
+        for( int j = 0; j < 50; j++ )
+        {
+                lst.append( j );
+        }
+        int j = 0;
+        for( IntList::iterator i = lst.begin(); i; i++, j++ )
+        {
+                unitTest( *i == j );
+        }
+}
+
+{%prepend}
+{
+        IntList lst;
+        for( int j = 0; j < 50; j++ )
+        {
+                lst.prepend( j );
+        }
+        int j = 49;
+        for( IntList::iterator i = lst.begin(); i; i++, j-- )
+        {
+                unitTest( *i == j );
+        }
+}
+
+{%copy}
+{
+        IntList lst;
+        int j;
+        for( j = 0; j < 50; j++ )
+        {
+                lst.append( j );
+        }
+        IntList lst2 = lst;
+
+        j = 0;
+        for( IntList::iterator i = lst2.begin(); i; i++, j++ )
+        {
+                unitTest( *i == j );
+        }
+        lst2.clear();
+        lst2 = lst;
+
+        j = 0;
+        for( IntList::iterator i = lst2.begin(); i; i++, j++ )
+        {
+                unitTest( *i == j );
+        }
+}
+
diff --git a/src/util.h b/src/util.h
index ea107ee..0c2f0eb 100644
--- a/src/util.h
+++ b/src/util.h
@@ -8,6 +8,10 @@
 #ifndef BU_UTIL_H
 #define BU_UTIL_H
 
+#ifndef NULL
+#define NULL 0
+#endif
+
 /* I borrowed this from someone who borrowed it from glib who borrowed it
  * from...
  */