nes-proj/os/lib/dbg-io/strformat.h
2018-04-07 14:49:19 +01:00

62 lines
2.9 KiB
C

/*
* Copyright (c) 2009, Simon Berg
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*---------------------------------------------------------------------------*/
#ifndef STRFORMAT_H_
#define STRFORMAT_H_
/*---------------------------------------------------------------------------*/
#include "contiki.h"
#include <stdarg.h>
/*---------------------------------------------------------------------------*/
#define STRFORMAT_OK 0
#define STRFORMAT_FAILED 1
/*---------------------------------------------------------------------------*/
typedef unsigned int strformat_result;
/*---------------------------------------------------------------------------*/
/* The data argument may only be considered valid during the function call */
typedef strformat_result (*strformat_write)(void *user_data,
const char *data,
unsigned int len);
typedef struct strformat_context_s {
strformat_write write_str;
void *user_data;
} strformat_context_t;
/*---------------------------------------------------------------------------*/
int format_str(const strformat_context_t *ctxt, const char *format, ...)
__attribute__ ((__format__ (__printf__, 2,3)));
int
format_str_v(const strformat_context_t *ctxt, const char *format, va_list ap);
/*---------------------------------------------------------------------------*/
#endif /* STRFORMAT_H_ */
/*---------------------------------------------------------------------------*/