151 lines
2.8 KiB
C
151 lines
2.8 KiB
C
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/********************************************************************/
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/** Microsoft LAN Manager **/
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/** Copyright(c) Microsoft Corp., 1987-1992 **/
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/********************************************************************/
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/***
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* misc.c
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* common utility functions used by netcmd
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*
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* History:
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*/
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/* Include files */
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#define INCL_NOCOMMON
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#define INCL_DOSMEMMGR
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#define INCL_DOSFILEMGR
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#define INCL_DOSSIGNALS
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#define INCL_ERRORS
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#include <os2.h>
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#include <lmcons.h>
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#include <apperr.h>
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#include <apperr2.h>
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#include <lmerr.h>
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#define INCL_ERROR_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <icanon.h>
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#include <malloc.h>
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#include <netcmds.h>
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#include "nettext.h"
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#include <tchar.h>
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#include <netascii.h>
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/* Constants */
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/* Forward declarations */
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/* extern function prototypes */
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/***
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* Find the first occurrence of a COLON in a string.
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* Replace the COLON will a 0, and return the a pointer
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* to the TCHAR following the COLON.
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*
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* Return NULL is there is no COLON in the string.
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*/
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TCHAR *FindColon(TCHAR * string)
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{
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TCHAR * pos;
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if (pos = _tcschr(string, COLON))
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{
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*pos = NULLC;
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return(pos+1);
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}
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return NULL;
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}
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/****************** Ascii to Number conversions ***************/
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/*
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* do an ascii to unsigned int conversion
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*/
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USHORT do_atou(TCHAR *pos, USHORT err, TCHAR *text)
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{
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USHORT val ;
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if ( n_atou(pos,&val) != 0 ) {
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ErrorExitInsTxt(err,text) ;
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} else {
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return(val) ;
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}
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return 0;
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}
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/*
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* do an ascii to ULONG conversion
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*/
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ULONG do_atoul(TCHAR *pos, USHORT err, TCHAR *text)
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{
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ULONG val ;
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if ( n_atoul(pos,&val) != 0 ) {
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ErrorExitInsTxt(err,text) ;
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} else {
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return(val) ;
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}
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return 0;
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}
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/*
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*
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* Remarks:
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* 1) Check if all TCHAR are numeric.
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* 2) Check if > 5 TCHAR in string.
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* 3) do atol, and see if result > 64K.
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*/
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USHORT n_atou(TCHAR * pos, USHORT * val)
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{
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LONG tL = 0;
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*val = 0 ;
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if (!IsNumber(pos))
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return(1) ;
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if (_tcslen(pos) > ASCII_US_LEN)
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return(1) ;
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tL = (LONG)_tcstod(pos, NULL);
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if (tL > MAX_US_VALUE)
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return(1) ;
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*val = (USHORT) tL;
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return(0) ;
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}
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/* n_atoul - convert ascii string to ULONG with some verification
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*
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* Remarks:
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* 1) Check if all TCHAR are numeric.
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* 2) Check if > 10 TCHAR in string.
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* 3) do atol.
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*/
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USHORT n_atoul(TCHAR * pos, ULONG * val)
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{
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DWORD len;
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*val = 0L ;
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if (!IsNumber(pos))
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return(1) ;
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if ( ( len = _tcslen(pos ) ) > ASCII_UL_LEN)
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return(1) ;
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if (len == ASCII_UL_LEN)
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{
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if( _tcscmp( pos, ASCII_MAX_UL_VAL ) > 0 )
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return(1) ;
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}
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*val = (ULONG)_tcstod(pos, NULL) ;
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return(0) ;
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}
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