Maxim-integrated 73M1866B/73M1966B Infineon TAPI High-Level Driver Manual do Utilizador descarregar pdf (Página 24)

73M1866B/73M1966B TAPI High-Level Driver User Guide UG_1x66B_021

24 Rev. 2.2

3.21 IFX_TAPI_LASTERR

Description

This service returns the last error code occurred in the TAPI driver or the low level driver.

#define IFX_TAPI_LASTERR _IOW(IFX_TAPI_IOC_MAGIC, 0x48, int)

Prototype

int ioctl (

int dev_fd,

int IFX_TAPI_LASTERR,

unsigned long param );

Parameters

Data Type Name Description

int

dev_fd

Device descriptor.

int

IFX_TAPI_LASTERR

I/O control identifier for this operation.

unsigned long param

The parameter points to a

IFX_TAPI_ErrorLine_t

structure.

Return Values

Data Type Description

int

IFX_ERROR – Failed to read last error code.

IFX_SUCCESS – Successful.

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Maxim-integrated 73M1866B/73M1966B Infineon TAPI High-Level Driver Manual do Utilizador Página 24