155 lines
4 KiB
C
155 lines
4 KiB
C
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//*****************************************************************************
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//
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// Name: util.c
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//
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// Description: Utility routines for the common library.
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//
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// History:
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// 01/21/94 JayPh Created.
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// 26-Nov-96 MohsinA io.h,fcntl.h for CR-LF fix.
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//*****************************************************************************
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//*****************************************************************************
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//
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// Copyright (c) 1994-2000 by Microsoft Corp. All rights reserved.
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//
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//*****************************************************************************
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//
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// Include Files
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//
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <windows.h>
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#include <stdio.h>
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#include <io.h>
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#include <fcntl.h>
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#include "common2.h"
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//*****************************************************************************
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//
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// Name: InetEqual
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//
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// Description: Compares to ip addresses to determine whether they are equal.
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//
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// Parameters: uchar *Inet1: pointer to array of uchars.
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// uchar *Inet2: pointer to array of uchars.
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//
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// Returns: ulong: TRUE if the addresses are equal, FALSE otherwise.
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//
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// History:
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// 12/16/93 JayPh Created.
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//
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//*****************************************************************************
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ulong InetEqual( uchar *Inet1, uchar *Inet2 )
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{
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if ( ( Inet1[0] == Inet2[0] ) && ( Inet1[1] == Inet2[1] ) &&
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( Inet1[2] == Inet2[2] ) && ( Inet1[3] == Inet2[3] ) )
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{
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return TRUE;
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}
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return FALSE;
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}
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//*****************************************************************************
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//
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// Name: PutMsg
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//
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// Description: Reads a message resource, formats it in the current language
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// and displays the message.
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//
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// Parameters: ulong Handle: device to display message on.
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// ulong MsgNum: ID of the message resource.
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//
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// Returns: ulong: number of characters displayed.
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//
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// History:
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// 01/05/93 JayPh Created.
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// 25-Nov-96. MohsinA, CR-CR-LF => CR-LF = 0d0a = \r\n.
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//
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//*****************************************************************************
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ulong
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PutMsg(ulong Handle, ulong MsgNum, ... )
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{
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ulong msglen;
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uchar *vp;
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va_list arglist;
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FILE * pfile;
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va_start( arglist, MsgNum );
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msglen = FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER
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| FORMAT_MESSAGE_FROM_HMODULE
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// | FORMAT_MESSAGE_MAX_WIDTH_MASK
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,
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NULL,
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MsgNum,
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0L, // Default country ID.
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(LPTSTR)&vp,
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0,
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&arglist );
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if ( msglen == 0 )
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{
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return ( 0 );
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}
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pfile = (Handle == 2) ? stderr : stdout;
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_setmode( _fileno(pfile), O_BINARY );
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// Convert vp to oem
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CharToOemBuff((LPCTSTR)vp,(LPSTR)vp,strlen(vp));
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fprintf( pfile, "%s", vp );
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LocalFree( vp );
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return ( msglen );
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}
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//*****************************************************************************
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//
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// Name: LoadMsg
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//
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// Description: Reads and formats a message resource and returns a pointer
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// to the buffer containing the formatted message. It is the
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// responsibility of the caller to free the buffer.
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//
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// Parameters: ulong MsgNum: ID of the message resource.
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//
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// Returns: uchar *: pointer to the message buffer, NULL if error.
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//
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// History:
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// 01/05/93 JayPh Created.
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//
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//*****************************************************************************
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uchar *LoadMsg( ulong MsgNum, ... )
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{
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ulong msglen;
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uchar *vp;
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va_list arglist;
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va_start( arglist, MsgNum );
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msglen = FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_HMODULE,
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NULL,
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MsgNum,
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0L, // Default country ID.
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(LPTSTR)&vp,
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0,
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&arglist );
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if ( msglen == 0 )
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{
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return(0);
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}
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return ( vp );
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}
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