hdf_base.h

Overview

Related Modules:

DriverUtils

Description:

Declares driver common types, including the enumerated values returned by the function and the macro for obtaining the array size.

Since:

1.0

Version:

1.0

Summary

Macros

Macro Name and Value

Description

HDF_BSP_ERR_START   (-100)

 

HDF_BSP_ERR_NUM(v)   (HDF_BSP_ERR_START + (v))

 

HDF_DEV_ERR_START   (-200)

 

HDF_DEV_ERR_NUM(v)   (HDF_DEV_ERR_START + (v))

 

HDF_WAIT_FOREVER   0xFFFFFFFF

Indicates that the function keeps waiting to obtain a semaphore or mutex.

HDF_ARRAY_SIZE(a)   (sizeof(a) / sizeof((a)[0]))

Defines the array size.

HDF_KILO_UNIT   1000

Defines a time conversion unit, for example, the unit for converting from second to millisecond.

Enumerations

Enumeration Name

Description

HDF_STATUS {   HDF_SUCCESS = 0, HDF_FAILURE = -1, HDF_ERR_NOT_SUPPORT = -2, HDF_ERR_INVALID_PARAM = -3,   HDF_ERR_INVALID_OBJECT = -4, HDF_ERR_MALLOC_FAIL = -6, HDF_ERR_TIMEOUT = -7, HDF_ERR_THREAD_CREATE_FAIL = -10,   HDF_ERR_QUEUE_FULL = -15, HDF_ERR_DEVICE_BUSY = -16, HDF_ERR_IO = -17, HDF_ERR_BAD_FD = -18,   HDF_BSP_ERR_OP = HDF_BSP_ERR_NUM(-1), HDF_ERR_BSP_PLT_API_ERR = HDF_BSP_ERR_NUM(-2), HDF_PAL_ERR_DEV_CREATE = HDF_BSP_ERR_NUM(-3), HDF_PAL_ERR_INNER = HDF_BSP_ERR_NUM(-4),   HDF_DEV_ERR_NO_MEMORY = HDF_DEV_ERR_NUM(-1), HDF_DEV_ERR_NO_DEVICE = HDF_DEV_ERR_NUM(-2), HDF_DEV_ERR_NO_DEVICE_SERVICE = HDF_DEV_ERR_NUM(-3), HDF_DEV_ERR_DEV_INIT_FAIL = HDF_DEV_ERR_NUM(-4),   HDF_DEV_ERR_PUBLISH_FAIL = HDF_DEV_ERR_NUM(-5), HDF_DEV_ERR_ATTACHDEV_FAIL = HDF_DEV_ERR_NUM(-6), HDF_DEV_ERR_NODATA = HDF_DEV_ERR_NUM(-7), HDF_DEV_ERR_NORANGE = HDF_DEV_ERR_NUM(-8),   HDF_DEV_ERR_OP = HDF_DEV_ERR_NUM(-10) }

Enumerates HDF return value types.

Details

Macro Definition Documentation

HDF_BSP_ERR_NUM

  1. #define HDF_BSP_ERR_NUM( v)([HDF_BSP_ERR_START]($api-api-SmartVision-Devices-hdf_base-h.md#aa6370acad4a8ca2031370c833f2ff51f) + (v))

Description:

Defines the BSP module error codes.

HDF_BSP_ERR_START

  1. #define HDF_BSP_ERR_START (-100)

Description:

Defines the start of the Board Support Package (BSP) module error codes.

HDF_DEV_ERR_NUM

  1. #define HDF_DEV_ERR_NUM( v)([HDF_DEV_ERR_START]($api-api-SmartVision-Devices-hdf_base-h.md#afdce96b5c938acadb74cdcb09d53cfaf) + (v))

Description:

Defines the device module error codes.

HDF_DEV_ERR_START

  1. #define HDF_DEV_ERR_START (-200)

Description:

Defines the start of the device module error codes.