Intermec CN2B Manual do Utilizador descarregar pdf (Página 173)

Chapter 7 — Programming

CN2B Mobile Computer User’s Manual 155

IOCTL_HAL_GET_OAL_VERINFO

Returns the HAL version information of the Pocket PC image.

Usage

#include “oemioctl.h”

Syntax

BOOL KernelIoControl( IOCTL_HAL_GET_OAL_VERINFO,LPVOID

lpInBuf,DWORD nInBufSize,LPVOID lpOutBuf,DWORD

nOutBufSize,LPDWORD lpBytesReturned );

Parameters

lpInBuf Should be set to NULL.

lpInBufSize Should be set to zero.

lpBytesReturned Returns sizeof(PVERSIONINFO).

lpOutBuf Must point to a VERSIONINFO structure as defined by

OEMIOCTL.H. The fields should have these values:

• cboemverinfo sizeof (tagOemVerInfo);

• verinfover 1

• sig; “ITC\0”

• id; ‘ N’

• tgtcustomer “”

• tgtplat SeaRay

• tgtplatversion Current build version number

• tgtcputype[8]; “Intel\0”

• tgtcpu “PXA255\0”;

• tgtcoreversion “”

• date Build time

• time Build date

nOutBufSize The size of VERSIONINFO in bytes.

Return Values

Returns TRUE if function succeeds. Returns FALSE if the function fails.

GetLastError() may be used to get the extended error value.

IOCTL_HAL_GET_BOOTLOADER_VERINFO

Returns the HAL version information of the Pocket PC image.

Usage

#include “oemioctl.h”

Syntax

BOOL KernelIoControl( IOCTL_HAL_GET_OAL_VERINFO,LPVOID

lpInBuf, DWORD nInBufSize,LPVOID lpOutBuf,DWORD

nOutBufSize,LPDWORD lpBytesReturned );

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