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/*
Copyright (C) 2016-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/
/*
WARNING: This file was generated by the dkct program (see
http://dktools.sourceforge.net/ for details).
Changes you make here will be lost if dkct is run again!
You should modify the original source and run dkct on it.
Original source: dk4svbuf.ctr
*/
#ifndef DK4SVBUF_H_INCLUDED
/** Avoid multiple inclusions. */
#define DK4SVBUF_H_INCLUDED 1
#line 8 "dk4svbuf.ctr"
/** @file dk4svbuf.h File buffering.
*/
#ifndef DK4CONF_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4conf.h"
#else
#include <dktools-4/dk4conf.h>
#endif
#endif
#ifndef STDIO_H_INCLUDED
#include <stdio.h>
#define STDIO_H_INCLUDED 1
#endif
#ifndef DK4ERROR_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4error.h"
#else
#include <dktools-4/dk4error.h>
#endif
#endif
/** How to buffer a file.
*/
typedef enum {
DK4_FILE_NO_BUFFERING = 0 , /**< Do not use buffers. */
DK4_FILE_LINE_BUFFERING , /**< Buffer lines. */
DK4_FILE_FULL_BUFFERING /**< Full buffering. */
} dk4_file_buffering_t;
#ifdef __cplusplus
extern "C" {
#endif
/** Set up buffering for a file.
@param fipo File to modify.
@param tp Buffering type.
@param pbuf Start address of buffer to use, may be NULL.
@param szbuf Size of buffer, may be 0.
@param erp Error report, may be NULL.
@return 1 on success, 0 on error.
Error codes:
- DK4_E_INVALID_ARGUMENTS<br>
if fipo is NULL,
- DK4_E_NOT_SUPPORTED<br>
if neither the setbuffer function nor the setvbuf() function
is available on the system.
- DK4_E_SYSTEM<br>
if setvbuf() indicated an error.
*/
int
dk4setvbuf(
FILE *fipo,
dk4_file_buffering_t tp,
char *pbuf,
size_t szbuf,
dk4_er_t *erp
);
#ifdef __cplusplus
}
#endif
/* vim: set ai sw=4 ts=4 : */
#endif
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