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00031 #ifndef CPL_ERROR_H_INCLUDED
00032 #define CPL_ERROR_H_INCLUDED
00033
00034 #include "cpl_port.h"
00035
00036
00037
00038
00039
00046 CPL_C_START
00047
00048 typedef enum
00049 {
00050 CE_None = 0,
00051 CE_Debug = 1,
00052 CE_Warning = 2,
00053 CE_Failure = 3,
00054 CE_Fatal = 4
00055 } CPLErr;
00056
00057 void CPL_DLL CPLError(CPLErr eErrClass, int err_no, const char *fmt, ...) CPL_PRINT_FUNC_FORMAT (3, 4);
00058 void CPL_DLL CPLErrorV(CPLErr, int, const char *, va_list );
00059 void CPL_DLL CPLEmergencyError( const char * );
00060 void CPL_DLL CPL_STDCALL CPLErrorReset( void );
00061 int CPL_DLL CPL_STDCALL CPLGetLastErrorNo( void );
00062 CPLErr CPL_DLL CPL_STDCALL CPLGetLastErrorType( void );
00063 const char CPL_DLL * CPL_STDCALL CPLGetLastErrorMsg( void );
00064 void CPL_DLL * CPL_STDCALL CPLGetErrorHandlerUserData(void);
00065
00066 typedef void (CPL_STDCALL *CPLErrorHandler)(CPLErr, int, const char*);
00067
00068 void CPL_DLL CPL_STDCALL CPLLoggingErrorHandler( CPLErr, int, const char * );
00069 void CPL_DLL CPL_STDCALL CPLDefaultErrorHandler( CPLErr, int, const char * );
00070 void CPL_DLL CPL_STDCALL CPLQuietErrorHandler( CPLErr, int, const char * );
00071 void CPLTurnFailureIntoWarning(int bOn );
00072
00073 CPLErrorHandler CPL_DLL CPL_STDCALL CPLSetErrorHandler(CPLErrorHandler);
00074 CPLErrorHandler CPL_DLL CPL_STDCALL CPLSetErrorHandlerEx(CPLErrorHandler, void*);
00075 void CPL_DLL CPL_STDCALL CPLPushErrorHandler( CPLErrorHandler );
00076 void CPL_DLL CPL_STDCALL CPLPushErrorHandlerEx( CPLErrorHandler, void* );
00077 void CPL_DLL CPL_STDCALL CPLPopErrorHandler(void);
00078
00079 void CPL_DLL CPL_STDCALL CPLDebug( const char *, const char *, ... ) CPL_PRINT_FUNC_FORMAT (2, 3);
00080 void CPL_DLL CPL_STDCALL _CPLAssert( const char *, const char *, int );
00081
00082 #ifdef DEBUG
00083 # define CPLAssert(expr) ((expr) ? (void)(0) : _CPLAssert(#expr,__FILE__,__LINE__))
00084 #else
00085 # define CPLAssert(expr)
00086 #endif
00087
00088 CPL_C_END
00089
00090
00091
00092
00093 #ifdef DEBUG
00094 # define VALIDATE_POINTER_ERR CE_Fatal
00095 #else
00096 # define VALIDATE_POINTER_ERR CE_Failure
00097 #endif
00098
00099 #define VALIDATE_POINTER0(ptr, func) \
00100 do { if( NULL == ptr ) \
00101 { \
00102 CPLErr const ret = VALIDATE_POINTER_ERR; \
00103 CPLError( ret, CPLE_ObjectNull, \
00104 "Pointer \'%s\' is NULL in \'%s\'.\n", #ptr, (func)); \
00105 return; }} while(0)
00106
00107 #define VALIDATE_POINTER1(ptr, func, rc) \
00108 do { if( NULL == ptr ) \
00109 { \
00110 CPLErr const ret = VALIDATE_POINTER_ERR; \
00111 CPLError( ret, CPLE_ObjectNull, \
00112 "Pointer \'%s\' is NULL in \'%s\'.\n", #ptr, (func)); \
00113 return (rc); }} while(0)
00114
00115
00116
00117
00118
00119 #define CPLE_None 0
00120 #define CPLE_AppDefined 1
00121 #define CPLE_OutOfMemory 2
00122 #define CPLE_FileIO 3
00123 #define CPLE_OpenFailed 4
00124 #define CPLE_IllegalArg 5
00125 #define CPLE_NotSupported 6
00126 #define CPLE_AssertionFailed 7
00127 #define CPLE_NoWriteAccess 8
00128 #define CPLE_UserInterrupt 9
00129 #define CPLE_ObjectNull 10
00130
00131
00132
00133 #endif