95 lines
1.9 KiB
C
95 lines
1.9 KiB
C
/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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ASCII.c
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Abstract:
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This module contains code for Remote Admin Protocol use.
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Author:
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David Treadwell (davidtr) 07-Jan-1991
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Environment:
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Portable to any flat, 32-bit environment. (Uses Win32 typedefs.)
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Revision History:
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27-Feb-1991 JohnRo
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Converted from Xs routines to Rap routines.
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14-Apr-1991 JohnRo
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Reduce recompiles.
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17-Apr-1991 JohnRo
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Make it clear that "input" pointer is updated.
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19-Aug-1991 JohnRo
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Improve UNICODE handling.
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Reduce recompiles.
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07-Sep-1991 JohnRo
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Use DESC_DIGIT_TO_NUM(). Made changes suggested by PC-LINT.
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--*/
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// These must be included first:
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#include <windef.h> // IN, LPDWORD, NULL, OPTIONAL, DWORD, etc.
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#include <lmcons.h> // NET_API_STATUS
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// These may be included in any order:
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#include <rap.h> // My prototype, LPDESC, DESC_CHAR_IS_DIGIT().
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DWORD
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RapAsciiToDecimal (
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IN OUT LPDESC *Number
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)
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/*++
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Routine Description:
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This routine converts an ASCII string to decimal and updates the
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input pointer to point the last character of the number. The string is
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parm of a descriptor.
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Arguments:
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Number - points to a LPDESC pointing to a number in ASCII format. The
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pointer is updated to point to the next location after the number.
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Return Value:
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The decimal value of the string.
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--*/
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{
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LPDESC s;
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DWORD actualNumber = 0;
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//
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// Walk through the number, multiplying the current value by ten to
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// update place, and adding the next digit.
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//
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for ( s = *Number; DESC_CHAR_IS_DIGIT( *s ); s++ ) {
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actualNumber = actualNumber * 10 + DESC_DIGIT_TO_NUM( *s );
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}
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//
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// Set up the output pointer to point to the character after the last
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// digit of the number.
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//
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*Number = s;
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return actualNumber;
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} // RapAsciiToDecimal
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