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git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@2071 b08762b0-b915-fc4b-9d8c-17b2551a87ff
101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
/*---------------------------------------------------------------------------*
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Project: TwlSDK - Nmenu
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File: WPrintf.h
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Copyright 2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Date:: $
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$Rev$
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$Author$
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*---------------------------------------------------------------------------*/
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#ifndef TLIB_SYSTEM_WPRINTF_H_
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#define TLIB_SYSTEM_WPRINTF_H_
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namespace util
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{
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int VSNWPrintf(wchar_t *dst, size_t len, const wchar_t *fmt, va_list vlist);
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/*---------------------------------------------------------------------------*
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Name: OS_SNPrintf
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Description: equal to 'OS_VSNPrintf' except argument style.
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Arguments: dst : destination buffer.
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len : destination buffer size.
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fmt : format string.
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Returns: length of the generated string. (except '\0')
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if(result < len),
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put NUL in dst[result].
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else if(len > 0),
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put NUL in dst[len - 1].
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else,
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do nothing.
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*---------------------------------------------------------------------------*/
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inline int
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SNWPrintf(wchar_t *dst, size_t len, const wchar_t *fmt, ...)
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{
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int ret;
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va_list va;
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va_start(va, fmt);
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ret = VSNWPrintf(dst, len, fmt, va);
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va_end(va);
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return ret;
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}
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/*---------------------------------------------------------------------------*
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Name: OS_VSPrintf
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Description: equal to 'OS_VSNPrintf' except buffer size argument.
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Arguments: dst : destination buffer.
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fmt : format string.
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vlist : parameters.
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Returns: length of the generated string.
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*---------------------------------------------------------------------------*/
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inline int
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VSWPrintf(wchar_t *dst, const wchar_t *fmt, va_list vlist)
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{
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return VSNWPrintf(dst, 0x7FFFFFFF, fmt, vlist);
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}
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/*---------------------------------------------------------------------------*
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Name: OS_SPrintf
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Description: equal to 'OS_VSPrintf' except argument style.
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Arguments: dst : destination buffer.
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fmt : format string.
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Returns: length of the generated string.
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*---------------------------------------------------------------------------*/
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inline int
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SWPrintf(wchar_t *dst, const wchar_t *fmt, ...)
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{
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int ret;
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va_list va;
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va_start(va, fmt);
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ret = VSWPrintf(dst, fmt, va);
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va_end(va);
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return ret;
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}
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}
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// end of namespace tlib
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#endif // TLIB_SYSTEM_WPRINTF_H_
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