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147 lines
3.9 KiB
147 lines
3.9 KiB
#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef kGenericError
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#define kGenericError -1
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#endif
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extern char *gErrorMessage;
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void SetErrorMessage(const char *theErrorMessage);
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void SetErrorMessageAndAppendLongInt(const char *theErrorMessage,const long theLongInt);
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void SetErrorMessageAndCStrAndLongInt(const char *theErrorMessage,const char * theCStr,const long theLongInt);
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void SetErrorMessageAndCStr(const char *theErrorMessage,const char * theCStr);
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void AppendCStrToErrorMessage(const char *theErrorMessage);
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void AppendLongIntToErrorMessage(const long theLongInt);
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char *GetErrorMessage(void);
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OSErr GetErrorMessageInNewHandle(Handle *inoutHandle);
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OSErr GetErrorMessageInExistingHandle(Handle inoutHandle);
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OSErr AppendErrorMessageToHandle(Handle inoutHandle);
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#ifdef __EXCEPTIONS_ENABLED__
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void ThrowErrorMessageException(void);
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#endif
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// A bunch of evil macros that would be unnecessary if I were always using C++ !
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#define SetErrorMessageAndBailIfNil(theArg,theMessage) \
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{ \
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if (theArg == nil) \
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{ \
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SetErrorMessage(theMessage); \
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errCode = kGenericError; \
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goto EXITPOINT; \
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} \
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}
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#define SetErrorMessageAndBail(theMessage) \
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{ \
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SetErrorMessage(theMessage); \
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errCode = kGenericError; \
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goto EXITPOINT; \
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}
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#define SetErrorMessageAndLongIntAndBail(theMessage,theLongInt) \
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{ \
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SetErrorMessageAndAppendLongInt(theMessage,theLongInt); \
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errCode = kGenericError; \
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goto EXITPOINT; \
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}
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#define SetErrorMessageAndLongIntAndBailIfError(theErrCode,theMessage,theLongInt) \
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{ \
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if (theErrCode != noErr) \
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{ \
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SetErrorMessageAndAppendLongInt(theMessage,theLongInt); \
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errCode = theErrCode; \
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goto EXITPOINT; \
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} \
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}
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#define SetErrorMessageCStrLongIntAndBailIfError(theErrCode,theMessage,theCStr,theLongInt) \
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{ \
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if (theErrCode != noErr) \
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{ \
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SetErrorMessageAndCStrAndLongInt(theMessage,theCStr,theLongInt); \
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errCode = theErrCode; \
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goto EXITPOINT; \
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} \
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}
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#define SetErrorMessageAndCStrAndBail(theMessage,theCStr) \
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{ \
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SetErrorMessageAndCStr(theMessage,theCStr); \
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errCode = kGenericError; \
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goto EXITPOINT; \
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}
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#define SetErrorMessageAndBailIfError(theErrCode,theMessage) \
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{ \
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if (theErrCode != noErr) \
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{ \
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SetErrorMessage(theMessage); \
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errCode = theErrCode; \
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goto EXITPOINT; \
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} \
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}
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#define SetErrorMessageAndLongIntAndBailIfNil(theArg,theMessage,theLongInt) \
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{ \
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if (theArg == nil) \
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{ \
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SetErrorMessageAndAppendLongInt(theMessage,theLongInt); \
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errCode = kGenericError; \
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goto EXITPOINT; \
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} \
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}
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#define BailIfError(theErrCode) \
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{ \
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if ((theErrCode) != noErr) \
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{ \
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goto EXITPOINT; \
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} \
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}
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#define SetErrCodeAndBail(theErrCode) \
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{ \
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errCode = theErrCode; \
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\
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goto EXITPOINT; \
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}
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#define SetErrorCodeAndMessageAndBail(theErrCode,theMessage) \
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{ \
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SetErrorMessage(theMessage); \
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errCode = theErrCode; \
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goto EXITPOINT; \
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}
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#define BailNow() \
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{ \
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errCode = kGenericError; \
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goto EXITPOINT; \
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}
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#ifdef __cplusplus
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}
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#endif
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