#include <cstddef>
#include <stdint.h>

Macros
Return codes
#define	CV_HAL_ERROR_OK 0

#define	CV_HAL_ERROR_NOT_IMPLEMENTED 1

#define	CV_HAL_ERROR_UNKNOWN -1

Comparison operation
See also cv::CmpTypes
#define	CV_HAL_CMP_EQ 0

#define	CV_HAL_CMP_GT 1

#define	CV_HAL_CMP_GE 2

#define	CV_HAL_CMP_LT 3

#define	CV_HAL_CMP_LE 4

#define	CV_HAL_CMP_NE 5

Border processing modes
See also cv::BorderTypes
#define	CV_HAL_BORDER_CONSTANT 0

#define	CV_HAL_BORDER_REPLICATE 1

#define	CV_HAL_BORDER_REFLECT 2

#define	CV_HAL_BORDER_WRAP 3

#define	CV_HAL_BORDER_REFLECT_101 4

#define	CV_HAL_BORDER_TRANSPARENT 5

#define	CV_HAL_BORDER_ISOLATED 16

DFT flags
#define	CV_HAL_DFT_INVERSE 1

#define	CV_HAL_DFT_SCALE 2

#define	CV_HAL_DFT_ROWS 4

#define	CV_HAL_DFT_COMPLEX_OUTPUT 16

#define	CV_HAL_DFT_REAL_OUTPUT 32

#define	CV_HAL_DFT_TWO_STAGE 64

#define	CV_HAL_DFT_STAGE_COLS 128

#define	CV_HAL_DFT_IS_CONTINUOUS 512

#define	CV_HAL_DFT_IS_INPLACE 1024

SVD flags
#define	CV_HAL_SVD_NO_UV 1

#define	CV_HAL_SVD_SHORT_UV 2

#define	CV_HAL_SVD_MODIFY_A 4

#define	CV_HAL_SVD_FULL_UV 8

Gemm flags
#define	CV_HAL_GEMM_1_T 1

#define	CV_HAL_GEMM_2_T 2

#define	CV_HAL_GEMM_3_T 4

Data types
primitive types schar - signed 1 byte integer uchar - unsigned 1 byte integer short - signed 2 byte integer ushort - unsigned 2 byte integer int - signed 4 byte integer uint - unsigned 4 byte integer int64 - signed 8 byte integer uint64 - unsigned 8 byte integer
#define	CV_BIG_INT(n) n##LL

#define	CV_BIG_UINT(n) n##ULL

#define	CV_USRTYPE1 (void)"CV_USRTYPE1 support has been dropped in OpenCV 4.0"

#define	CV_CN_MAX 512

#define	CV_CN_SHIFT 3

#define	CV_DEPTH_MAX (1 << CV_CN_SHIFT)

#define	CV_8U 0

#define	CV_8S 1

#define	CV_16U 2

#define	CV_16S 3

#define	CV_32S 4

#define	CV_32F 5

#define	CV_64F 6

#define	CV_16F 7

#define	CV_MAT_DEPTH_MASK (CV_DEPTH_MAX - 1)

#define	CV_MAT_DEPTH(flags) ((flags) & CV_MAT_DEPTH_MASK)

#define	CV_MAKETYPE(depth, cn) (CV_MAT_DEPTH(depth) + (((cn)-1) << CV_CN_SHIFT))

#define	CV_MAKE_TYPE CV_MAKETYPE

#define	CV_8UC1 CV_MAKETYPE(CV_8U,1)

#define	CV_8UC2 CV_MAKETYPE(CV_8U,2)

#define	CV_8UC3 CV_MAKETYPE(CV_8U,3)

#define	CV_8UC4 CV_MAKETYPE(CV_8U,4)

#define	CV_8UC(n) CV_MAKETYPE(CV_8U,(n))

#define	CV_8SC1 CV_MAKETYPE(CV_8S,1)

#define	CV_8SC2 CV_MAKETYPE(CV_8S,2)

#define	CV_8SC3 CV_MAKETYPE(CV_8S,3)

#define	CV_8SC4 CV_MAKETYPE(CV_8S,4)

#define	CV_8SC(n) CV_MAKETYPE(CV_8S,(n))

#define	CV_16UC1 CV_MAKETYPE(CV_16U,1)

#define	CV_16UC2 CV_MAKETYPE(CV_16U,2)

#define	CV_16UC3 CV_MAKETYPE(CV_16U,3)

#define	CV_16UC4 CV_MAKETYPE(CV_16U,4)

#define	CV_16UC(n) CV_MAKETYPE(CV_16U,(n))

#define	CV_16SC1 CV_MAKETYPE(CV_16S,1)

#define	CV_16SC2 CV_MAKETYPE(CV_16S,2)

#define	CV_16SC3 CV_MAKETYPE(CV_16S,3)

#define	CV_16SC4 CV_MAKETYPE(CV_16S,4)

#define	CV_16SC(n) CV_MAKETYPE(CV_16S,(n))

#define	CV_32SC1 CV_MAKETYPE(CV_32S,1)

#define	CV_32SC2 CV_MAKETYPE(CV_32S,2)

#define	CV_32SC3 CV_MAKETYPE(CV_32S,3)

#define	CV_32SC4 CV_MAKETYPE(CV_32S,4)

#define	CV_32SC(n) CV_MAKETYPE(CV_32S,(n))

#define	CV_32FC1 CV_MAKETYPE(CV_32F,1)

#define	CV_32FC2 CV_MAKETYPE(CV_32F,2)

#define	CV_32FC3 CV_MAKETYPE(CV_32F,3)

#define	CV_32FC4 CV_MAKETYPE(CV_32F,4)

#define	CV_32FC(n) CV_MAKETYPE(CV_32F,(n))

#define	CV_64FC1 CV_MAKETYPE(CV_64F,1)

#define	CV_64FC2 CV_MAKETYPE(CV_64F,2)

#define	CV_64FC3 CV_MAKETYPE(CV_64F,3)

#define	CV_64FC4 CV_MAKETYPE(CV_64F,4)

#define	CV_64FC(n) CV_MAKETYPE(CV_64F,(n))

#define	CV_16FC1 CV_MAKETYPE(CV_16F,1)

#define	CV_16FC2 CV_MAKETYPE(CV_16F,2)

#define	CV_16FC3 CV_MAKETYPE(CV_16F,3)

#define	CV_16FC4 CV_MAKETYPE(CV_16F,4)

#define	CV_16FC(n) CV_MAKETYPE(CV_16F,(n))

typedef uint32_t	uint

typedef signed char	schar

typedef unsigned char	uchar

typedef unsigned short	ushort

typedef int64_t	int64

typedef uint64_t	uint64

Macros

Data types