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//===========================================================================

//

//      stdioinlines.cxx

//

//      ANSI standard I/O routines - real alternatives for inlined functions

//

//===========================================================================

//####ECOSGPLCOPYRIGHTBEGIN####

// -------------------------------------------

// This file is part of eCos, the Embedded Configurable Operating System.

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.

//

// eCos is free software; you can redistribute it and/or modify it under

// the terms of the GNU General Public License as published by the Free

// Software Foundation; either version 2 or (at your option) any later version.

//

// eCos is distributed in the hope that it will be useful, but WITHOUT ANY

// WARRANTY; without even the implied warranty of MERCHANTABILITY or

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

// for more details.

//

// You should have received a copy of the GNU General Public License along

// with eCos; if not, write to the Free Software Foundation, Inc.,

// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

//

// As a special exception, if other files instantiate templates or use macros

// or inline functions from this file, or you compile this file and link it

// with other works to produce a work based on this file, this file does not

// by itself cause the resulting work to be covered by the GNU General Public

// License. However the source code for this file must still be made available

// in accordance with section (3) of the GNU General Public License.

//

// This exception does not invalidate any other reasons why a work based on

// this file might be covered by the GNU General Public License.

//

// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

// at http://sources.redhat.com/ecos/ecos-license/

// -------------------------------------------

//####ECOSGPLCOPYRIGHTEND####

//===========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):    jlarmour

// Contributors: 

// Date:         2000-04-20

// Purpose:     

// Description: 

// Usage:

//

//####DESCRIPTIONEND####

//

//===========================================================================

// CONFIGURATION

#include <pkgconf/libc_stdio.h>   // Configuration header

// INCLUDES

// We don't want the inline versions of stdio functions defined here

#ifdef CYGIMP_LIBC_STDIO_INLINES

#undef CYGIMP_LIBC_STDIO_INLINES

#endif

#include <cyg/infra/cyg_type.h>    // Common type definitions and support

#include <stddef.h>                // NULL and size_t from compiler

#include <stdarg.h>                // va_list

#include <stdio.h>                 // Header for this file

#include <errno.h>                 // Definition of error codes and errno

#include <string.h>                // Definition of strerror() for perror()

#include <limits.h>                // INT_MAX

// FUNCTIONS

//===========================================================================

// 7.9.5 File access functions

externC void

setbuf( FILE *stream, char *buf )

{

    if (buf == NULL)

        setvbuf( stream, NULL, _IONBF, 0 );

    else

        // NB: Should use full buffering by default ordinarily, but in

        // the current system we're always connected to an interactive

        // terminal, so use line buffering

        setvbuf( stream, buf, _IOLBF, BUFSIZ );

} // setbuf()

//===========================================================================

// 7.9.6 Formatted input/output functions

externC int

vfprintf( FILE *stream, const char *format, va_list arg )

{

    return vfnprintf(stream, INT_MAX, format, arg);

} // vfprintf()

externC int

vprintf( const char *format, va_list arg)

{

    return vfnprintf( stdout, INT_MAX, format, arg );

} // vprintf()

externC int

vsprintf( char *s, const char *format, va_list arg )

{

    return vsnprintf(s, INT_MAX, format, arg);

} // vsprintf()

//===========================================================================

// 7.9.7 Character input/output functions

externC int

puts( const char *s )

{

    int rc;

    rc = fputs( s, stdout );

    if (rc >= 0)

        rc = fputc('\n', stdout );

    return rc;

} // puts()

//===========================================================================

// 7.9.10 Error-handling functions

externC void

perror( const char *s )

{

    if (s && *s)

        fprintf( stderr, "%s: %s\n", s, strerror(errno) );

    else

        fputs( strerror(errno), stderr );

} // perror()

//===========================================================================

// Other non-ANSI functions

#ifdef CYGFUN_LIBC_STDIO_ungetc

externC int

vscanf( const char *format, va_list arg )

{

    return vfscanf( stdin, format, arg );

} // vscanf()

#endif

// EOF stdioinlines.cxx