OVMS3-idf/components/esp32/include/xtensa/xtutil.h

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2016-08-17 15:08:22 +00:00
/* $Id$ */
/*******************************************************************************/
/* Copyright (c) 2001-2013 by Tensilica Inc. ALL RIGHTS RESERVED. */
/* These coded instructions, statements, and computer programs are the */
/* copyrighted works and confidential proprietary information of Tensilica Inc.*/
/* They may not be modified, copied, reproduced, distributed, or disclosed to */
/* third parties in any manner, medium, or form, in whole or in part, without */
/* the prior written consent of Tensilica Inc. */
/*******************************************************************************/
#ifndef XTUTIL_H
#define XTUTIL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdarg.h>
extern int xt_putchar(int c);
extern int xt_puts(const char * s);
extern void xt_putn(unsigned n);
extern int xt_atoi(const char * s);
extern int xt_printf(const char *fmt, ...);
extern int xt_sprintf(char * buf, const char * fmt, ...);
typedef int xt_output_fn(int *, int, const void *, int);
extern xt_output_fn * xt_set_output_fn(xt_output_fn * fn);
#ifdef XTUTIL_LIB
// Only defined if building library
typedef void (xt_outbuf_fn)(void *, char *, int);
extern int xt_vprintf(xt_outbuf_fn * out, void * outarg, const char * fmt, va_list ap);
#else
// Only defined if building application and overriding
#ifndef XTUTIL_NO_OVERRIDE
#define putchar xt_putchar
#define puts xt_puts
#define putn xt_putn
#define atoi xt_atoi
#define printf xt_printf
#define sprintf xt_sprintf
#endif // XTUTIL_NO_OVERRIDE
#endif // XTUTIL_LIB
#ifdef __cplusplus
}
#endif
#endif // XTUTIL_H