windows-nt/Source/XPSP1/NT/net/ias/services/inc/iasutf8.h
2020-09-26 16:20:57 +08:00

78 lines
1.5 KiB
C

///////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 1998, Microsoft Corp. All rights reserved.
//
// FILE
//
// iasutf8.h
//
// SYNOPSIS
//
// Declares functions for converting between UTF-8 and Unicode.
//
// MODIFICATION HISTORY
//
// 01/22/1999 Original version.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef _IASUTF8_H_
#define _IASUTF8_H_
#if _MSC_VER >= 1000
#pragma once
#endif
#ifdef __cplusplus
extern "C" {
#endif
//////////
// Returns the number of characters required to hold the converted string. The
// source string may not contain nulls. Returns -1 if 'src' is not a valid
// UTF-8 string.
//////////
LONG
WINAPI
IASUtf8ToUnicodeLength(
PCSTR src,
DWORD srclen
);
//////////
// Returns the number of characters required to hold the converted string.
//////////
LONG
WINAPI
IASUnicodeToUtf8Length(
PCWSTR src,
DWORD srclen
);
/////////
// Converts a UTF-8 string to Unicode. Returns the number of characters in the
// converted string. The source string may not contain nulls. Returns -1 if
// 'src' is not a valid UTF-8 string.
/////////
LONG
IASUtf8ToUnicode(
PCSTR src,
DWORD srclen,
PWSTR dst
);
/////////
// Converts a Unicode string to UTF-8. Returns the number of characters in the
// converted string.
/////////
LONG
IASUnicodeToUtf8(
PCWSTR src,
DWORD srclen,
PSTR dst
);
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // _IASUTF8_H_