/*M///////////////////////////////////////////////////////////////////////////////////////
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// For Open Source Computer Vision Library
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#ifndef _CXCORE_ERROR_H_
#define _CXCORE_ERROR_H_
/************Below is declaration of error handling stuff in PLSuite manner**/
typedef int CVStatus;
/* this part of CVStatus is compatible with IPLStatus
Some of below symbols are not [yet] used in OpenCV
*/
#define CV_StsOk 0 /* everithing is ok */
#define CV_StsBackTrace -1 /* pseudo error for back trace */
#define CV_StsError -2 /* unknown /unspecified error */
#define CV_StsInternal -3 /* internal error (bad state) */
#define CV_StsNoMem -4 /* insufficient memory */
#define CV_StsBadArg -5 /* function arg/param is bad */
#define CV_StsBadFunc -6 /* unsupported function */
#define CV_StsNoConv -7 /* iter. didn't converge */
#define CV_StsAutoTrace -8 /* tracing */
#define CV_HeaderIsNull -9 /* image header is NULL */
#define CV_BadImageSize -10 /* image size is invalid */
#define CV_BadOffset -11 /* offset is invalid */
#define CV_BadDataPtr -12 /**/
#define CV_BadStep -13 /**/
#define CV_BadModelOrChSeq -14 /**/
#define CV_BadNumChannels -15 /**/
#define CV_BadNumChannel1U -16 /**/
#define CV_BadDepth -17 /**/
#define CV_BadAlphaChannel -18 /**/
#define CV_BadOrder -19 /**/
#define CV_BadOrigin -20 /**/
#define CV_BadAlign -21 /**/
#define CV_BadCallBack -22 /**/
#define CV_BadTileSize -23 /**/
#define CV_BadCOI -24 /**/
#define CV_BadROISize -25 /**/
#define CV_MaskIsTiled -26 /**/
#define CV_StsNullPtr -27 /* null pointer */
#define CV_StsVecLengthErr -28 /* incorrect vector length */
#define CV_StsFilterStructContentErr -29 /* incorr. filter structure content */
#define CV_StsKernelStructContentErr -30 /* incorr. transform kernel content */
#define CV_StsFilterOffsetErr -31 /* incorrect filter ofset value */
/*extra for CV */
#define CV_StsBadSize -201 /* the input/output structure size is incorrect */
#define CV_StsDivByZero -202 /* division by zero */
#define CV_StsInplaceNotSupported -203 /* in-place operation is not supported */
#define CV_StsObjectNotFound -204 /* request can't be completed */
#define CV_StsUnmatchedFormats -205 /* formats of input/output arrays differ */
#define CV_StsBadFlag -206 /* flag is wrong or not supported */
#define CV_StsBadPoint -207 /* bad CvPoint */
#define CV_StsBadMask -208 /* bad format of mask (neither 8uC1 nor 8sC1)*/
#define CV_StsUnmatchedSizes -209 /* sizes of input/output structures do not match */
#define CV_StsUnsupportedFormat -210 /* the data format/type is not supported by the function*/
#define CV_StsOutOfRange -211 /* some of parameters are out of range */
#define CV_StsParseError -212 /* invalid syntax/structure of the parsed file */
#define CV_StsNotImplemented -213 /* the requested function/feature is not implemented */
#define CV_StsBadMemBlock -214 /* an allocated block has been corrupted */
/********************************* Error handling Macros ********************************/
#define OPENCV_ERROR(status,func,context) \
cvError((status),(func),(context),__FILE__,__LINE__)
#define OPENCV_ERRCHK(func,context) \
{if (cvGetErrStatus() >= 0) \
{OPENCV_ERROR(CV_StsBackTrace,(func),(context));}}
#define OPENCV_ASSERT(expr,func,context) \
{if (! (expr)) \
{OPENCV_ERROR(CV_StsInternal,(func),(context));}}
#define OPENCV_RSTERR() (cvSetErrStatus(CV_StsOk))
#define OPENCV_CALL( Func ) \
{ \
Func; \
}
/**************************** OpenCV-style error handling *******************************/
/* CV_FUNCNAME macro defines icvFuncName constant which is used by CV_ERROR macro */
#ifdef CV_NO_FUNC_NAMES
#define CV_FUNCNAME( Name )
#define cvFuncName ""
#else
#define CV_FUNCNAME( Name ) \
static char cvFuncName[] = Name
#endif
/*
CV_ERROR macro unconditionally raises error with passed code and message.
After raising error, control will be transferred to the exit label.
*/
#define CV_ERROR( Code, Msg ) \
{ \
cvError( (Code), cvFuncName, Msg, __FILE__, __LINE__ ); \
EXIT; \
}
/* Simplified form of CV_ERROR */
#define CV_ERROR_FROM_CODE( code ) \
CV_ERROR( code, "" )
/*
CV_CHECK macro checks error status after CV (or IPL)
function call. If error detected, control will be transferred to the exit
label.
*/
#define CV_CHECK() \
{ \
if( cvGetErrStatus() < 0 ) \
CV_ERROR( CV_StsBackTrace, "Inner function failed." ); \
}
/*
CV_CALL macro calls CV (or IPL) function, checks error status and
signals a error if the function failed. Useful in "parent node"
error procesing mode
*/
#define CV_CALL( Func ) \
{ \
Func; \
CV_CHECK(); \
}
/* Runtime assertion macro */
#define CV_ASSERT( Condition ) \
{ \
if( !(Condition) ) \
CV_ERROR( CV_StsInternal, "Assertion: " #Condition " failed" ); \
}
#define __BEGIN__ {
#define __END__ goto exit; exit: ; }
#define __CLEANUP__
#define EXIT goto exit
#endif /* _CXCORE_ERROR_H_ */
/* End of file. */