Newer
Older
DE2_115_PROG / software / qsys_tutorial_lcd4_bsp / HAL / src / alt_putstr.c
@takayun takayun on 22 Dec 2016 2 KB edit .gitignore
/******************************************************************************
*                                                                             *
* License Agreement                                                           *
*                                                                             *
* Copyright (c) 2006 Altera Corporation, San Jose, California, USA.           *
* All rights reserved.                                                        *
*                                                                             *
* Permission is hereby granted, free of charge, to any person obtaining a     *
* copy of this software and associated documentation files (the "Software"),  *
* to deal in the Software without restriction, including without limitation   *
* the rights to use, copy, modify, merge, publish, distribute, sublicense,    *
* and/or sell copies of the Software, and to permit persons to whom the       *
* Software is furnished to do so, subject to the following conditions:        *
*                                                                             *
* The above copyright notice and this permission notice shall be included in  *
* all copies or substantial portions of the Software.                         *
*                                                                             *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  *
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,    *
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      *
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING     *
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER         *
* DEALINGS IN THE SOFTWARE.                                                   *
*                                                                             *
* This agreement shall be governed in all respects by the laws of the State   *
* of California and by the laws of the United States of America.              *
*                                                                             *
* Altera does not recommend, suggest or require that this reference design    *
* file be used in conjunction or combination with any other product.          *
******************************************************************************/

#include <stdio.h>

#ifdef ALT_USE_DIRECT_DRIVERS
#include <string.h>
#include "system.h"
#include "sys/alt_driver.h"
#include "sys/alt_stdio.h"
#endif

/*
 * Uses the ALT_DRIVER_WRITE() macro to call directly to driver if available.
 * Otherwise, uses newlib provided fputs() routine.
 */
int 
alt_putstr(const char* str)
{
#ifdef ALT_USE_DIRECT_DRIVERS
    ALT_DRIVER_WRITE_EXTERNS(ALT_STDOUT_DEV);
    return ALT_DRIVER_WRITE(ALT_STDOUT_DEV, str, strlen(str), 0);
#else
    return fputs(str, stdout);
#endif
}