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Annotation of ntddk/src/print/lib/wsz2heap.c, revision 1.1.1.1

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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