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Annotation of ntddk/src/print/lib/wsz2heap.c, revision 1.1

1.1     ! root        1: /***************************** Module Header *******************************
        !             2:  * str2heap.c
        !             3:  *      Function to add a string to the heap storage.  Requires the string
        !             4:  *      and the heap handle;  returns the address where the string is
        !             5:  *      placed. The string is WIDE!!
        !             6:  *
        !             7:  * RETURNS:
        !             8:  *      The address to where the string has been copied,  or 0 if the
        !             9:  *      heap allocation fails.
        !            10:  *
        !            11:  * HISTORY:
        !            12:  *  11:28 on Wed 26 Feb 1992    -by-    Lindsay Harris   [lindsayh]
        !            13:  *      Copied from str2heap.c & converted.
        !            14:  *
        !            15:  * Copyright (C) 1990 - 1993 Microsoft Corporation
        !            16:  *
        !            17:  *************************************************************************/
        !            18: 
        !            19: #include        <string.h>
        !            20: #include        <stddef.h>
        !            21: #include        <windows.h>
        !            22: #include        "libproto.h"
        !            23: 
        !            24: 
        !            25: PWSTR
        !            26: WstrToHeap( hheap, pwstr )
        !            27: HANDLE   hheap;         /* The heap's handle */
        !            28: PWSTR    pwstr;         /* Wide string to use */
        !            29: {
        !            30:     /*
        !            31:      *    Size the string,  request heap space then copy string to it.
        !            32:      */
        !            33: 
        !            34:     int      cStr;
        !            35:     PWSTR   pwstrRet;
        !            36: 
        !            37: 
        !            38:     cStr = sizeof( WCHAR) * (wcslen( pwstr ) + 1);      /* Plus null! */
        !            39: 
        !            40:     if( pwstrRet = (PWSTR)HeapAlloc( hheap, 0, cStr ) )
        !            41:         memcpy( pwstrRet, pwstr, cStr );
        !            42: 
        !            43: 
        !            44:     return  pwstrRet;
        !            45: 
        !            46: }

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