ytStdioBuff.h

/*
  io/ytStdioBuff.{h,c} : Standard input/output buffer
  Copyright (C) 2022, Yoshinori Tamada <tamada  A T  ytlab.jp>
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions
  are met:
 
  * Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 
  * 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.
 
  * Neither the name of Hirosaki University, Kyoto University, The 
    University of Tokyo, 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 __YTLIB_STDIO_BUFF_H
#define __YTLIB_STDIO_BUFF_H
 
#include "util/ytStrBuff.h"
#include "util/ytArray.h"
 
typedef struct ytStdioBuff_t {
  ytStrBuff * buff;
  ytArray * pos;
  ytArray * size;
 
  ytArray * writeBuff;
  ytArray * writeSize;
#ifdef _WIN32
  ytArray * writeTid;
#endif
} ytStdioBuff;
 
extern ytStdioBuff * ytFileBuff_global;
 
int ytStdioBuff_read();
size_t ytStdioBuff_size();
FILE * ytStdioBuff_getRead(size_t index);
void ytStdioBuff_prepare();
int ytStdioBuff_ready();
FILE * ytStdioBuff_getWrite(size_t index);
void ytStdioBuff_flush();
int ytStdioBuff_checkOutFile(const char * filename);
#endif /* __YTLIB_STDIO_BUFF_H */