X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmDebug.h;h=2d9cc329a18da53e12799a9e73a43900c7cb4183;hb=8ba6105c39056bba295025f4b46d2cdf24dab792;hp=cdf1e47e886129861f930187a28bf6c833097ffc;hpb=d4968107a4bf830f86bd8fc46f188230c9b35b90;p=gdcm.git diff --git a/src/gdcmDebug.h b/src/gdcmDebug.h index cdf1e47e..2d9cc329 100644 --- a/src/gdcmDebug.h +++ b/src/gdcmDebug.h @@ -3,8 +3,8 @@ Program: gdcm Module: $RCSfile: gdcmDebug.h,v $ Language: C++ - Date: $Date: 2005/01/08 23:14:05 $ - Version: $Revision: 1.18 $ + Date: $Date: 2005/08/22 18:11:34 $ + Version: $Revision: 1.41 $ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de l'Image). All rights reserved. See Doc/License.txt or @@ -22,33 +22,55 @@ #include "gdcmCommon.h" #include +#include #include +#include namespace gdcm { //----------------------------------------------------------------------------- /** - * \ingroup Debug * \brief Debug is an object for debugging in program. * It has 2 debugging modes : * - error : for bad library use, seriously wrong DICOM * - debug : for information/debug messages * - warning : for warning about DICOM quality (kosher) + * - assert : design by contract implementation. A function should have + * proper input and proper output. + * (should not happen, not user controlled) * - * A debugging message is only show if the flag is on (DebugFlag) - * This is static var and can be set at begining of code: + * A debugging message is only shown if the flag is on (DebugFlag) + * This is static var and can be set at beginning of code: * gdcm::Debug::SetDebugOn(); */ class GDCM_EXPORT Debug { public: - /// This is a global flag that controls whether any debug, warning - /// messages are displayed. - static int GetDebugFlag (); - static void SetDebugFlag (int flag); - static void SetDebugOn () { SetDebugFlag(1); }; - static void SetDebugOff () { SetDebugFlag(0); }; + Debug(); + ~Debug(); + + /// \brief This is a global flag that controls whether any debug, warning + /// messages are displayed. + static void SetDebugFlag (bool flag); + static bool GetDebugFlag (); + /// \brief Sets the Debug Flag to true + static void DebugOn () { SetDebugFlag(true); }; + /// \brief Sets the Debug Flag to false + static void DebugOff () { SetDebugFlag(false); }; + + /// \brief This is a global flag that controls if debug are redirected + /// to a file or not + static void SetDebugToFile (bool flag); + static bool GetDebugToFile (); + /// \brief Next debug messages will be sent in the debug file + static void DebugToFileOn () { SetDebugToFile(true); }; + /// \brief Next debug messages will be sent in the standard output + static void DebugToFileOff () { SetDebugToFile(false); }; + + static void SetDebugFilename (std::string const &filename); + + static std::ofstream &GetDebugFile (); }; } // end namespace gdcm @@ -63,6 +85,9 @@ public: #ifdef GDCM_COMPILER_HAS_FUNCTION // Handle particular case for GNU C++ which also defines __PRETTY_FUNCTION__ // which is a lot nice in C++ +#ifdef __BORLANDC__ +# define __FUNCTION__ __FUNC__ +#endif #ifdef __GNUC__ # define GDCM_FUNCTION __PRETTY_FUNCTION__ #else @@ -76,50 +101,68 @@ public: * \brief Debug * @param msg message part */ -#define gdcmDebugMacro(msg) \ -{ \ - if( gdcm::Debug::GetDebugFlag() ) \ - { \ - std::ostringstream osmacro; \ - osmacro << "Debug: In " __FILE__ ", line " << __LINE__ \ - << ", function " << GDCM_FUNCTION << '\n' \ - << msg << "\n\n"; \ - std::cerr << osmacro.str() << std::endl; \ - } \ +#ifdef NDEBUG +#define gdcmDebugMacro(msg) {} +#else +#define gdcmDebugMacro(msg) \ +{ \ + if( Debug::GetDebugFlag() ) \ + { \ + std::ostringstream osmacro; \ + osmacro << "Debug: In " __FILE__ ", line " << __LINE__ \ + << ", function " << GDCM_FUNCTION << '\n' \ + << "Last system error was: " << strerror(errno) \ + << '\n' << msg << "\n\n"; \ + if( Debug::GetDebugToFile() ) \ + Debug::GetDebugFile() << osmacro.str() << std::endl; \ + else \ + std::cerr << osmacro.str() << std::endl; \ + } \ } +#endif //NDEBUG /** - * \brief Verbose + * \brief Warning * @param msg message part */ -#define gdcmVerboseMacro(msg) \ +#ifdef NDEBUG +#define gdcmWarningMacro(msg) {} +#else +#define gdcmWarningMacro(msg) \ { \ - if( gdcm::Debug::GetDebugFlag() ) \ + if( Debug::GetDebugFlag() ) \ { \ std::ostringstream osmacro; \ - osmacro << "Verbose: In " __FILE__ ", line " << __LINE__ \ + osmacro << "Warning: In " __FILE__ ", line " << __LINE__ \ << ", function " << GDCM_FUNCTION << "\n" \ << msg << "\n\n"; \ - std::cerr << osmacro.str() << std::endl; \ + if( Debug::GetDebugToFile() ) \ + Debug::GetDebugFile() << osmacro.str() << std::endl; \ + else \ + std::cerr << osmacro.str() << std::endl; \ } \ } +#endif //NDEBUG /** * \brief Error * @param msg second message part */ -#define gdcmErrorMacro(msg) \ -{ \ - if( gdcm::Debug::GetDebugFlag() ) \ - { \ - std::ostringstream osmacro; \ - osmacro << "Error: In " __FILE__ ", line " << __LINE__ \ - << ", function " << GDCM_FUNCTION << '\n' \ - << msg << "\n\n"; \ - std::cerr << osmacro.str() << std::endl; \ - exit(1); \ - } \ +#ifdef NDEBUG +#define gdcmErrorMacro(msg) {} +#else +#define gdcmErrorMacro(msg) \ +{ \ + std::ostringstream osmacro; \ + osmacro << "Error: In " __FILE__ ", line " << __LINE__ \ + << ", function " << GDCM_FUNCTION << '\n' \ + << msg << "\n\n"; \ + if( Debug::GetDebugToFile() ) \ + Debug::GetDebugFile() << osmacro.str() << std::endl; \ + else \ + std::cerr << osmacro.str() << std::endl; \ } +#endif //NDEBUG /** * \brief Assert @@ -127,17 +170,82 @@ public: * An easy solution to pass also a message is to do: * gdcmAssertMacro( "my message" && 2 < 3 ) */ -#define gdcmAssertMacro(arg) \ -{ \ - if( !(arg) ) \ - { \ - std::ostringstream osmacro; \ - osmacro << "Assert: In " __FILE__ ", line " << __LINE__ \ - << ", function " << GDCM_FUNCTION \ - << "\n\n"; \ - std::cerr << osmacro.str() << std::endl; \ - assert ( arg ); \ - } \ +#ifdef NDEBUG +#define gdcmAssertMacro(arg) {} +#else +#define gdcmAssertMacro(arg) \ +{ \ + if( !(arg) ) \ + { \ + std::ostringstream osmacro; \ + osmacro << "Assert: In " __FILE__ ", line " << __LINE__ \ + << ", function " << GDCM_FUNCTION \ + << "\n\n"; \ + if( Debug::GetDebugToFile() ) \ + Debug::GetDebugFile() << osmacro.str() << std::endl; \ + else \ + std::cerr << osmacro.str() << std::endl; \ + assert ( arg ); \ + } \ } +#endif //NDEBUG + +//----------------------------------------------------------------------------- +// +// Define GDCM_LEGACY macro to mark legacy methods where they are +// declared in their class. +// +// WARNING : Don't try to use it with 'inline' methods ! +// +//Example usage: +// +// // @deprecated Replaced by MyOtherMethod() as of gdcm 2.0. +// GDCM_LEGACY(void MyMethod()); +#if defined(GDCM_LEGACY_REMOVE) + // Remove legacy methods completely. +# define GDCM_LEGACY(method) +#elif defined(GDCM_LEGACY_SILENT) || defined(SWIG) + // Provide legacy methods with no warnings. +# define GDCM_LEGACY(method) method +#else + // Setup compile-time warnings for uses of deprecated methods if + // possible on this compiler. +# if defined(__GNUC__) && !defined(__INTEL_COMPILER) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)) +#if defined(__APPLE__) && (__GNUC__ == 3) && (__GNUC_MINOR__ == 3) +// Seems like there is a bug in APPLE gcc for deprecated attribute and ctor +// This is fixed in g++ 4.0 (Tiger) +# define GDCM_LEGACY(method) method +#else +# define GDCM_LEGACY(method) method __attribute__((deprecated)) +#endif +# elif defined(_MSC_VER) && _MSC_VER >= 1300 +# define GDCM_LEGACY(method) __declspec(deprecated) method +# else +# define GDCM_LEGACY(method) method +# endif +#endif + +// Macros to create runtime deprecation warning messages in function +// bodies. Example usage: +// +// void MyClass::MyOldMethod() +// { +// GDCM_LEGACY_BODY(MyClass::MyOldMethod, 2.0); +// } +// +// void MyClass::MyMethod() +// { +// GDCM_LEGACY_REPLACED_BODY(MyClass::MyMethod, 5.0, +// MyClass::MyOtherMethod); +// } +#if defined(GDCM_LEGACY_REMOVE) || defined(GDCM_LEGACY_SILENT) +# define GDCM_LEGACY_BODY(method, version) +# define GDCM_LEGACY_REPLACED_BODY(method, version, replace) +#else +# define GDCM_LEGACY_BODY(method, version) \ + gdcmWarningMacro(#method " was deprecated for gdcm" #version " and will be removed in a future version.") +# define GDCM_LEGACY_REPLACED_BODY(method, version, replace) \ + gdcmWarningMacro(#method " was deprecated for gdcm" #version " and will be removed in a future version. Use " #replace " instead.") +#endif #endif