X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmDebug.h;h=9cb71d6fd5119bf56d3f4f39236bcdfc388eb0e3;hb=25b8b1283cdf4cbf91bf60be75ccced82e6bcc95;hp=c7f7d65f6cda9230b9b20370108f69610129aa77;hpb=1e670813be403bc4ecd88fb78405d0a8969fca6c;p=gdcm.git

diff --git a/src/gdcmDebug.h b/src/gdcmDebug.h
index c7f7d65f..9cb71d6f 100644
--- a/src/gdcmDebug.h
+++ b/src/gdcmDebug.h
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmDebug.h,v $
   Language:  C++
-  Date:      $Date: 2005/09/02 07:10:03 $
-  Version:   $Revision: 1.42 $
+  Date:      $Date: 2005/10/27 09:12:20 $
+  Version:   $Revision: 1.46 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -21,6 +21,7 @@
 
 #include "gdcmCommon.h"
 
+#include <iostream>
 #include <sstream>
 #include <fstream>
 #include <assert.h>
@@ -98,7 +99,7 @@ public:
 #endif //GDCM_COMPILER_HAS_FUNCTION
 
 /**
- * \brief   Debug
+ * \brief   Debug : To be used to help bug tracking developer
  * @param msg message part
  */
 #ifdef NDEBUG
@@ -110,9 +111,11 @@ public:
    {                                                        \
    std::ostringstream osmacro;                              \
    osmacro << "Debug: In " __FILE__ ", line " << __LINE__   \
-           << ", function " << GDCM_FUNCTION << '\n'        \
-           << "Last system error was: " << strerror(errno)  \
-           << '\n' << msg << "\n\n";                        \
+           << ", function " << GDCM_FUNCTION << '\n';       \
+   if( errno )                                              \
+     osmacro  << "Last system error was: " <<               \
+       strerror(errno) << '\n';                             \
+   osmacro << msg << "\n\n";                                \
    if( Debug::GetDebugToFile() )                            \
       Debug::GetDebugFile() << osmacro.str() << std::endl;  \
    else                                                     \
@@ -122,7 +125,7 @@ public:
 #endif //NDEBUG
 
 /**
- * \brief   Warning
+ * \brief   Warning : To be used to warn the user when some oddity occurs
  * @param msg message part
  */
 #ifdef NDEBUG
@@ -145,7 +148,8 @@ public:
 #endif //NDEBUG
 
 /**
- * \brief   Error 
+ * \brief   Error : To be used when unecoverabale error occurs
+ *          at a 'deep' level. (don't use it if file is not ACR/DICOM!)
  * @param msg second message part 
  */
 #ifdef NDEBUG
@@ -165,7 +169,9 @@ public:
 #endif //NDEBUG
 
 /**
- * \brief   Assert 
+ * \brief   Assert : To be used when an *absolutely* impossible error occurs
+ *          No function should be allowed to stop the process instead of
+ *          warning the caller!
  * @param arg argument to test
  *        An easy solution to pass also a message is to do:
  *        gdcmAssertMacro( "my message" && 2 < 3 )