cleanup - fixed warnings, reformatting

[wxWidgets.git] / include / wx / buffer.h

diff --git a/include/wx/buffer.h b/include/wx/buffer.h
index db3749c7c0253b13f3e0a51bb84848a8d61598e9..c15ca72c27fac6247baa53007dd091243d30acf5 100644 (file)
--- a/include/wx/buffer.h
+++ b/include/wx/buffer.h
@@ -9,20 +9,20 @@
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
-// these classes are for private use only for now, they're not documented
-
 #ifndef _WX_BUFFER_H
 #define _WX_BUFFER_H
 
 #include "wx/wxchar.h"
 
+#include <stdlib.h>             // malloc() and free()
+
 // ----------------------------------------------------------------------------
 // Special classes for (wide) character strings: they use malloc/free instead
 // of new/delete
 // ----------------------------------------------------------------------------
 
 #define DEFINE_BUFFER(classname, chartype, strdupfunc)                      \
-class classname                                                             \
+class WXDLLIMPEXP_BASE classname                                            \
 {                                                                           \
 public:                                                                     \
     classname(const chartype *str)                                          \
@@ -30,7 +30,7 @@ public:                                                                     \
     {                                                                       \
     }                                                                       \
                                                                             \
-    classname(size_t len)                                                   \
+    classname(size_t len=0)                                                 \
         : m_str((chartype *)malloc((len + 1)*sizeof(chartype)))             \
     {                                                                       \
         m_str[len] = (chartype)0;                                           \
@@ -124,13 +124,13 @@ class wxMemoryBufferData
 {
 public:
     // the initial size and also the size added by ResizeIfNeeded()
-    enum { BLOCK_SIZE = 1024 };
+    enum { DefBufSize = 1024 };
 
     friend class wxMemoryBuffer;
 
     // everyting is private as it can only be used by wxMemoryBuffer
 private:
-    wxMemoryBufferData(size_t size = wxMemoryBufferData::BLOCK_SIZE)
+    wxMemoryBufferData(size_t size = wxMemoryBufferData::DefBufSize)
         : m_data(size ? malloc(size) : NULL), m_size(size), m_len(0), m_ref(0)
     {
     }
@@ -142,13 +142,13 @@ private:
         if (newSize > m_size)
         {
             void *dataOld = m_data;
-            m_data = realloc(m_data, newSize + wxMemoryBufferData::BLOCK_SIZE);
+            m_data = realloc(m_data, newSize + wxMemoryBufferData::DefBufSize);
             if ( !m_data )
             {
                 free(dataOld);
             }
 
-            m_size = newSize + wxMemoryBufferData::BLOCK_SIZE;
+            m_size = newSize + wxMemoryBufferData::DefBufSize;
         }
     }
 
@@ -181,7 +181,7 @@ class wxMemoryBuffer
 {
 public:
     // ctor and dtor
-    wxMemoryBuffer(size_t size = wxMemoryBufferData::BLOCK_SIZE)
+    wxMemoryBuffer(size_t size = wxMemoryBufferData::DefBufSize)
     {
         m_bufdata = new wxMemoryBufferData(size);
         m_bufdata->IncRef();
@@ -251,7 +251,7 @@ public:
         m_bufdata->m_len += 1;
     }
 
-    void  AppendData(void* data, size_t len)
+    void  AppendData(const void *data, size_t len)
     {
         memcpy(GetAppendBuf(len), data, len);
         UngetAppendBuf(len);