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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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