X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmUtil.cxx;h=4657435af579b7b59cc7ef5045f93215e9382e39;hb=a4a4d786fdefad3af77842f41b12dcb85b7b1142;hp=316ab03f8a05e9dad3187a93cf93ab0bde5ad69c;hpb=404a08b9974817a911fc568c68ce3af415117fa9;p=gdcm.git

diff --git a/src/gdcmUtil.cxx b/src/gdcmUtil.cxx
index 316ab03f..4657435a 100644
--- a/src/gdcmUtil.cxx
+++ b/src/gdcmUtil.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmUtil.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/02/14 16:20:30 $
-  Version:   $Revision: 1.145 $
+  Date:      $Date: 2005/06/08 12:24:53 $
+  Version:   $Revision: 1.154 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -34,15 +34,15 @@
 #include <stdarg.h>  //only included in implementation file
 #include <stdio.h>   //only included in implementation file
 
-#if defined(_MSC_VER) || defined(__MINGW32__)
-   #include <winsock.h>  // for gethostname and gethostbyname
+#if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__MINGW32__)
+   #include <winsock.h>  // for gethostname and gethostbyname and GetTickCount...
+#ifndef __BORLANDC__
    #undef GetCurrentTime
+#endif
 #else
-#ifndef __BORLANDC__
    #include <unistd.h>  // for gethostname
    #include <netdb.h>   // for gethostbyname
 #endif
-#endif
 
 // For GetMACAddress
 #ifdef _WIN32
@@ -92,6 +92,9 @@ namespace gdcm
 //-------------------------------------------------------------------------
 const std::string Util::GDCM_UID = "1.2.826.0.1.3680043.2.1143";
 std::string Util::RootUID        = GDCM_UID;
+const uint16_t Util::FMIV = 0x0001;
+uint8_t *Util::FileMetaInformationVersion = (uint8_t *)&FMIV;
+std::string Util::GDCM_MAC_ADRESS = GetMACAddress();
 
 //-------------------------------------------------------------------------
 // Public
@@ -318,10 +321,11 @@ std::string Util::GetCurrentDateTime()
    strftime (tmp, sizeof (tmp), "%Y%m%d%H%M%S", ptm);
 
    // Add milliseconds
-   std::string r = tmp;
-   r += Format("%03ld", milliseconds);
+   // Don't use Util::Format to accelerate execution of code
+   char tmpAll[80];
+   sprintf(tmpAll,"%s%03ld",tmp,milliseconds);
 
-   return r;
+   return tmpAll;
 }
 
 unsigned int Util::GetCurrentThreadID()
@@ -329,18 +333,20 @@ unsigned int Util::GetCurrentThreadID()
 // FIXME the implementation is far from complete
 #if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__MINGW32__)
   return (unsigned int)GetCurrentThreadId();
-#endif
+#else
 #ifdef __linux__
    return 0;
    // Doesn't work on fedora, but is in the man page...
    //return (unsigned int)gettid();
-#endif
+#else
 #ifdef __sun
    return (unsigned int)thr_self();
 #else
    //default implementation
    return 0;
-#endif
+#endif // __sun
+#endif // __linux__
+#endif // Win32
 }
 
 unsigned int Util::GetCurrentProcessID()
@@ -385,7 +391,7 @@ std::string Util::DicomString(const char *s, size_t l)
  * \brief Create a /DICOM/ string:
  * It should a of even length (no odd length ever)
  * It can contain as many (if you are reading this from your
- * editor the following character is is backslash followed by zero
+ * editor the following character is backslash followed by zero
  * that needed to be escaped with an extra backslash for doxygen) \\0
  * as you want.
  * This function is similar to DicomString(const char*), 
@@ -446,11 +452,12 @@ bool Util::DicomStringEqual(const std::string &s1, const char *s2)
 #endif //_WIN32
 
 /// \brief gets current M.A.C adress (for internal use only)
+int GetMacAddrSys ( unsigned char *addr );
 int GetMacAddrSys ( unsigned char *addr )
 {
 #ifdef _WIN32
    WSADATA WinsockData;
-   if (WSAStartup(MAKEWORD(2, 0), &WinsockData) != 0) 
+   if ( (WSAStartup(MAKEWORD(2, 0), &WinsockData)) != 0) 
    {
       std::cerr << "This program requires Winsock 2.x!" << std::endl;
       return -1;
@@ -575,7 +582,7 @@ int GetMacAddrSys ( unsigned char *addr )
 
 
 // implementation for POSIX system
-#ifdef __sun
+#if defined(CMAKE_HAVE_NET_IF_ARP_H) && defined(__sun)
    //The POSIX version is broken anyway on Solaris, plus would require full
    //root power
    struct  arpreq          parpreq;
@@ -784,13 +791,17 @@ std::string Util::CreateUniqueUID(const std::string &root)
 
    // A root was specified use it to forge our new UID:
    append += ".";
-   append += Util::GetMACAddress();
+   //append += Util::GetMACAddress(); // to save CPU time
+   append += Util::GDCM_MAC_ADRESS;
    append += ".";
    append += Util::GetCurrentDateTime();
 
    //Also add a mini random number just in case:
+   char tmp[10];
    int r = (int) (100.0*rand()/RAND_MAX);
-   append += Format("%02d", r);
+   // Don't use Util::Format to accelerate the execution
+   sprintf(tmp,"%02d", r);
+   append += tmp;
 
    // If append is too long we need to rehash it
    if( (prefix + append).size() > 64 )