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/*
Copyright (C) 2015-2020, 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: dk4strmf.ctr
*/
#ifndef DK4STRMF_H_INCLUDED
/** Avoid multiple inclusions. */
#define DK4STRMF_H_INCLUDED 1
#line 10 "dk4strmf.ctr"
/** @file
Generic dk4_stream_t API for input
and output, implementation for FILE.
CRT on Windows: Required.
*/
#ifndef DK4CONF_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4conf.h"
#else
#include <dktools-4/dk4conf.h>
#endif
#endif
#ifndef DK4STRM_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4strm.h"
#else
#include <dktools-4/dk4strm.h>
#endif
#endif
#ifndef STDIO_H_INCLUDED
#include <stdio.h>
#define STDIO_H_INCLUDED 1
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** Low level function to access a FILE.
@param api The stream API structure for arguments and results.
*/
void
dk4stream_file_function(dk4_stream_api_t *api);
/** Low level function to access a FILE and close it on
dk4stream_close().
@param api The stream API structure for arguments and results.
*/
void
dk4stream_file_with_close_function(dk4_stream_api_t *api);
/** Open a stream for an existing file.
@param fipo Existing file, not closed on dk4stream_close().
@param fl Access flag: DK4_STREAM_READ, DK4_STREAM_WRITE
or (DK4_STREAM_READ | DK4_STREAM_WRITE).
@param ibs Input buffer size (0 for default).
@param obs Output buffer size (0 for default).
@param erp Error report, may be NULL.
@return Pointer to stream on success, NULL on error.
Error codes:
- DK4_E_INVALID_ARGUMENTS<br>
if obj or fct is NULL or fl is invalid,
- DK4_E_MATH_OVERFLOW<br>
if ibs or obs is too large,
- DK4_E_MEMORY_ALLOCATION_FAILED<br>
if allocation of input or output buffer failed.
*/
dk4_stream_t *
dk4stream_open_for_file(
FILE *fipo,
int fl,
size_t ibs,
size_t obs,
dk4_er_t *erp
);
/** Open a stream for an existing file.
@param fipo Existing file, closed on dk4stream_close().
@param fl Access flag: DK4_STREAM_READ,, DK4_STREAM_WRITE
or (DK4_STREAM_READ | DK4_STREAM_WRITE).
@param ibs Input buffer size (0 for default).
@param obs Output buffer size (0 for default).
@param erp Error report, may be NULL.
@return Pointer to stream on success, NULL on error.
Error codes:
- DK4_E_INVALID_ARGUMENTS<br>
if obj or fct is NULL or fl is invalid,
- DK4_E_MATH_OVERFLOW<br>
if ibs or obs is too large,
- DK4_E_MEMORY_ALLOCATION_FAILED<br>
if allocation of input or output buffer failed.
*/
dk4_stream_t *
dk4stream_open_for_file_with_close(
FILE *fipo,
int fl,
size_t ibs,
size_t obs,
dk4_er_t *erp
);
#ifdef __cplusplus
}
#endif
#endif
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