9.5. Error Codes

The error codes of regional system API are shown in the following table

Error Code	Macro Definition	Description
0xC0038001	CVI_ERR_RGN_INVALID_DEVID	Invalid device number
0xC0038002	CVI_ERR_RGN_INVALID_CHNID	Invalid RGN channel number
0xC0038003	CVI_ERR_RGN_ILLEGAL_PARAM	Invaild VPSS parameter setting
0xC0038004	CVI_ERR_RGN_EXIST	RGN has been created
0xC0038005	CVI_ERR_RGN_UNEXIST	RGN not created
0xC0038006	CVI_ERR_RGN_NULL_PTR	Null pointer
0xC0038007	CVI_ERR_RGN_NOT_CONFIG	Module not configured
0xC0038008	CVI_ERR_RGN_NOT_SUPPORT	Operation not supported
0xC0038009	CVI_ERR_RGN_NOT_PERM	Operation not permitted
0xC003800c	CVI_ERR_RGN_NOMEM	Failure to allocate memory
0xC003800d	CVI_ERR_RGN_NOBUF	Failure to allocate BUF pool
0xC003800e	CVI_ERR_RGN_BUF_EMPTY	BUF pool is empty
0xC003800f	CVI_ERR_RGN_BUF_FULL	BUF pool is full
0xC0038011	CVI_ERR_RGN_BADADDR	RGN ioclt parameter error
0xC0038012	CVI_ERR_RGN_BUSY	RGN system is busy