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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
*/
/** @file dk4strmf.c The dk4strmf module.
*/
#line 113 "dk4strmf.ctr"
#include "dk4conf.h"
#include "dk4strmf.h"
#ifndef STDIO_H_INCLUDED
#include <stdio.h>
#define STDIO_H_INCLUDED 1
#endif
#if DK4_HAVE_ASSERT_H
#ifndef ASSERT_H_INCLUDED
#include <assert.h>
#define ASSERT_H_INCLUDED 1
#endif
#endif
void
dk4stream_file_with_close_function(dk4_stream_api_t *api)
{
FILE *fipo;
size_t res;
#if DK4_USE_ASSERT
assert(NULL != api);
#endif
if (NULL != api) {
api->res = 0;
api->sz_out = 0;
fipo = (FILE *)(api->d);
if (NULL != fipo) {
switch (api->cmd) {
case DK4_STREAM_API_READ: {
res = fread(api->b, 1, api->sz_in, fipo);
api->sz_out = res;
if (0 < res) {
api->res = 1;
}
} break;
case DK4_STREAM_API_WRITE: {
if (0 < api->sz_in) {
res = fwrite(api->b, 1, api->sz_in, fipo);
if (res == api->sz_in) {
api->res = 1;
}
api->sz_out = res;
} else {
api->res = 1;
}
} break;
case DK4_STREAM_API_FLUSH: {
if (0 == fflush(fipo)) {
api->res = 1;
}
} break;
case DK4_STREAM_API_AT_END: {
if (0 != feof(fipo)) {
api->res = 1;
}
} break;
case DK4_STREAM_API_CLOSE: {
if (0 == fclose(fipo)) {
api->res = 1;
}
} break;
}
}
}
}
void
dk4stream_file_function(dk4_stream_api_t *api)
{
#if DK4_USE_ASSERT
assert(NULL != api);
#endif
if (NULL != api) {
switch (api->cmd) {
case DK4_STREAM_API_CLOSE: {
api->res = 1;
} break;
default: {
dk4stream_file_with_close_function(api);
} break;
}
}
}
dk4_stream_t *
dk4stream_open_for_file(
FILE *fipo,
int fl,
size_t ibs,
size_t obs,
dk4_er_t *erp
)
{
#if DK4_USE_ASSERT
assert(NULL != fipo);
#endif
return (
dk4stream_open( (void *)fipo, dk4stream_file_function, fl, ibs, obs, erp )
);
}
dk4_stream_t *
dk4stream_open_for_file_with_close(
FILE *fipo,
int fl,
size_t ibs,
size_t obs,
dk4_er_t *erp
)
{
#if DK4_USE_ASSERT
assert(NULL != fipo);
#endif
return (
dk4stream_open(
(void *)fipo, dk4stream_file_with_close_function, fl, ibs, obs, erp
)
);
}
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