83 lines
1.9 KiB
C
83 lines
1.9 KiB
C
|
/***
|
||
|
|
*vwprintf.c - wprintf from a var args pointer
|
||
|
|
*
|
||
|
|
* Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved.
|
||
|
|
*
|
||
|
|
*Purpose:
|
||
|
|
* defines vwprintf() - print formatted data from an argument list pointer
|
||
|
|
*
|
||
|
|
*Revision History:
|
||
|
|
* 05-16-92 KRS Created from vprintf.c
|
||
|
|
* 04-06-93 SKS Replace _CRTAPI* with __cdecl
|
||
|
|
* 02-07-94 CFW POSIXify.
|
||
|
|
* 09-06-94 CFW Replace MTHREAD with _MT.
|
||
|
|
* 02-06-94 CFW assert -> _ASSERTE.
|
||
|
|
* 03-07-95 GJF _[un]lock_str macros now take FILE * arg.
|
||
|
|
* 03-02-98 GJF Exception-safe locking.
|
||
|
|
*
|
||
|
|
*******************************************************************************/
|
||
|
|
|
||
|
|
#ifndef _POSIX_
|
||
|
|
|
||
|
|
#include <cruntime.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <wchar.h>
|
||
|
|
#include <dbgint.h>
|
||
|
|
#include <stdarg.h>
|
||
|
|
#include <internal.h>
|
||
|
|
#include <file2.h>
|
||
|
|
#include <mtdll.h>
|
||
|
|
|
||
|
|
/***
|
||
|
|
*int vwprintf(format, ap) - print formatted data from an argument list pointer
|
||
|
|
*
|
||
|
|
*Purpose:
|
||
|
|
* Prints formatted data items to stdout. Uses a pointer to a
|
||
|
|
* variable length list of arguments instead of an argument list.
|
||
|
|
*
|
||
|
|
*Entry:
|
||
|
|
* wchar_t *format - format string, describes data format to write
|
||
|
|
* va_list ap - pointer to variable length arg list
|
||
|
|
*
|
||
|
|
*Exit:
|
||
|
|
* returns number of wide characters written
|
||
|
|
*
|
||
|
|
*Exceptions:
|
||
|
|
*
|
||
|
|
*******************************************************************************/
|
||
|
|
|
||
|
|
int __cdecl vwprintf (
|
||
|
|
const wchar_t *format,
|
||
|
|
va_list ap
|
||
|
|
)
|
||
|
|
/*
|
||
|
|
* stdout 'V'ariable, 'W'char_t 'PRINT', 'F'ormatted
|
||
|
|
*/
|
||
|
|
{
|
||
|
|
REG1 FILE *stream = stdout;
|
||
|
|
REG2 int buffing;
|
||
|
|
REG3 int retval;
|
||
|
|
|
||
|
|
_ASSERTE(format != NULL);
|
||
|
|
|
||
|
|
#ifdef _MT
|
||
|
|
_lock_str(stream);
|
||
|
|
__try {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
buffing = _stbuf(stream);
|
||
|
|
retval = _woutput(stream, format, ap );
|
||
|
|
_ftbuf(buffing, stream);
|
||
|
|
|
||
|
|
#ifdef _MT
|
||
|
|
}
|
||
|
|
__finally {
|
||
|
|
_unlock_str(stream);
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
return(retval);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* _POSIX_ */
|