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40 lines
1.1 KiB
40 lines
1.1 KiB
/***
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* ostrptr.cpp - definitions for ostream operator<<(const void*) member function
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*
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* Copyright (c) 1991-2001, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* Member function definition for ostream operator<<(const void*).
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*
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*Revision History:
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* 09-23-91 KRS Created. Split out from ostream.cxx for granularity.
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* 06-03-92 KRS CAV #1183: add 'const' to ptr output argument.
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* 06-14-95 CFW Comment cleanup.
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* 04-04-02 PML Fix buffer overrun on Win64 (vswhidbey#2505)
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*
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*******************************************************************************/
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#include <cruntime.h>
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#include <internal.h>
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#include <stdio.h>
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#include <iostream.h>
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#pragma hdrstop
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ostream& ostream::operator<<(const void * ptr)
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{
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_WINSTATIC char obuffer[sizeof(void *) * 2 + 4];
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_WINSTATIC char fmt[4] = "%p";
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_WINSTATIC char leader[4] = "0x";
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if (opfx())
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{
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if (ptr)
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{
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if (x_flags & uppercase)
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leader[1] = 'X';
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}
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sprintf(obuffer,fmt,ptr);
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writepad(leader,obuffer);
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osfx();
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}
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return *this;
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}
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