* src/gdcmUtil.cxx : compilation fix on Win32

[gdcm.git] / src / gdcmUtil.cxx

diff --git a/src/gdcmUtil.cxx b/src/gdcmUtil.cxx
index 6880df0c9927683231d7d26a6237d137c85e0cd5..8433ad06ce08115ff2ec04b62d288bcb6c384da7 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: 2005/01/28 00:02:15 $
-  Version:   $Revision: 1.125 $
+  Date:      $Date: 2005/01/28 09:37:29 $
+  Version:   $Revision: 1.126 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -90,6 +90,9 @@
 
 namespace gdcm 
 {
+const std::string Util::GDCM_UID = "1.2.826.0.1.3680043.2.1143";
+std::string Util::RootUID        = GDCM_UID;
+
 /**
  * \brief Provide a better 'c++' approach for sprintf
  * For example c code is:
@@ -695,7 +698,7 @@ std::string Util::GetMACAddress()
    // http://groups-beta.google.com/group/comp.unix.solaris/msg/ad36929d783d63be
    // http://bdn.borland.com/article/0,1410,26040,00.html
    unsigned char addr[6];
- 
+
    int stat = GetMacAddrSys(addr);
    if (stat == 0)
    {
@@ -706,11 +709,11 @@ std::string Util::GetMACAddress()
       int res;
       std::string sres;
       while(!zero)
-        {
-        res = getlastdigit(addr);
-        sres.push_back( '0' + res );
-        zero = (addr[0] == 0) && (addr[1] == 0) && (addr[2] == 0) && (addr[3] == 0) && (addr[4] == 0) && (addr[5] == 0);
-        }
+      {
+         res = getlastdigit(addr);
+         sres += ('0' + res);
+         zero = (addr[0] == 0) && (addr[1] == 0) && (addr[2] == 0) && (addr[3] == 0) && (addr[4] == 0) && (addr[5] == 0);
+      }
       // Since we push back the proper number is reversed:
       std::reverse(sres.begin(),sres.end());
 
@@ -784,6 +787,37 @@ std::string Util::GetIPAddress()
    return str;
 }
 
+unsigned int Util::GetCurrentThreadID()
+{
+// FIXME the implementation is far from complete
+#if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__MINGW32__)
+  return (unsigned int)GetCurrentThreadId();
+#endif
+#ifdef __linux__
+   return 0;
+   // Doesn't work on fedora, but is in the man page...
+   //return (unsigned int)gettid();
+#endif
+#ifdef __sun
+   return (unsigned int)thr_self();
+#else
+   //default implementation
+   return 0;
+#endif
+}
+
+unsigned int Util::GetCurrentProcessID()
+{
+#if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__MINGW32__)
+  // NOTE: There is also a _getpid()...
+  return (unsigned int)GetCurrentProcessId();
+#else
+  // get process identification, POSIX
+  return (unsigned int)getpid();
+#endif
+
+}
+
 /**
  * \brief Creates a new UID. As stipulate in the DICOM ref
  *        each time a DICOM image is create it should have 
@@ -792,19 +826,18 @@ std::string Util::GetIPAddress()
  */
 std::string Util::CreateUniqueUID(const std::string &root)
 {
-   std::string prefix = root;
+   std::string prefix;
    std::string append;
    if( root.empty() )
    {
-      // No root was specified use "GDCM" then
-      // echo "gdcm" | od -b
-      // 0000000 147 144 143 155 012
-      //prefix = "147.144.143.155"; // special easter egg
-
       // gdcm UID prefix, as supplied by http://www.medicalconnections.co.uk
-      prefix = "1.2.826.0.1.3680043.2.1143"; 
+      prefix = RootUID; 
    }
-   // else
+   else
+   {
+      prefix = root;
+   }
+
    // A root was specified use it to forge our new UID:
    append += ".";
    append += Util::GetMACAddress();
@@ -827,35 +860,17 @@ std::string Util::CreateUniqueUID(const std::string &root)
    return prefix + append;
 }
 
-unsigned int Util::GetCurrentThreadID()
+void Util::SetRootUID(const std::string &root)
 {
-// FIXME the implementation is far from complete
-#if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__MINGW32__)
-  return (unsigned int)GetCurrentThreadId();
-#endif
-#ifdef __linux__
-   return 0;
-   // Doesn't work on fedora, but is in the man page...
-   //return (unsigned int)gettid();
-#endif
-#ifdef __sun
-   return (unsigned int)thr_self();
-#else
-   //default implementation
-   return 0;
-#endif
+   if( root.empty() )
+      RootUID = GDCM_UID;
+   else
+      RootUID = root;
 }
 
-unsigned int Util::GetCurrentProcessID()
+const std::string &Util::GetRootUID()
 {
-#if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__MINGW32__)
-  // NOTE: There is also a _getpid()...
-  return (unsigned int)GetCurrentProcessId();
-#else
-  // get process identification, POSIX
-  return (unsigned int)getpid();
-#endif
-
+   return RootUID;
 }
 
 /**