ENH:

[gdcm.git] / src / gdcmUtil.cxx

diff --git a/src/gdcmUtil.cxx b/src/gdcmUtil.cxx
index d09fe4534e49e0d7e4f9461928f00952e59d3d71..a9900f468c231bb9e68ae8902e5112835b298da6 100644 (file)
--- a/src/gdcmUtil.cxx
+++ b/src/gdcmUtil.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmUtil.cxx,v $
   Language:  C++
-  Date:      $Date: 2004/10/27 22:58:06 $
-  Version:   $Revision: 1.56 $
+  Date:      $Date: 2004/10/28 22:21:57 $
+  Version:   $Revision: 1.57 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -189,5 +189,42 @@ std::string Util::GetName(std::string const & fullName)
     }
 } 
 
+
+template <class T>
+std::ostream& binary_write(std::ostream& os, const T& val)
+{
+    return os.write(reinterpret_cast<const char*>(&val), sizeof val);
+}
+
+std::ostream& binary_write(std::ostream& os, const uint16_t& val)
+{
+#ifdef GDCM_WORDS_BIGENDIAN
+    uint16_t *swap;
+    swap = (((*val>>8)&0xff) | ((*val&0xff)<<8));
+    return os.write(reinterpret_cast<const char*>(swap), 2);
+#else
+    return os.write(reinterpret_cast<const char*>(&val), 2);
+#endif //GDCM_WORDS_BIGENDIAN
+}
+
+std::ostream& binary_write(std::ostream& os, const uint32_t& val)
+{
+#ifdef GDCM_WORDS_BIGENDIAN
+    uint32_t *swap;
+    swap = ( ((val<<24) & 0xff000000) | ((val<<8)  & 0x00ff0000) | 
+             ((val>>8)  & 0x0000ff00) | ((val>>24) & 0x000000ff) );
+    return os.write(reinterpret_cast<const char*>(swap), 4);
+#else
+    return os.write(reinterpret_cast<const char*>(&val), 4);
+#endif //GDCM_WORDS_BIGENDIAN
+}
+
+//template <>
+std::ostream& binary_write(std::ostream& os, const char* val)
+{
+    return os.write(val, strlen(val));
+}
+
+
 } // end namespace gdcm