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%% options
copyright owner = Dirk Krause
copyright year = 2016-xxxx
SPDX-License-Identifier: BSD-3-Clause
%% header
/** @file dk4svbufa.h Set file buffer.
*/
#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 DK4SVBUF_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4svbuf.h"
#else
#include <dktools-4/dk4svbuf.h>
#endif
#endif
#ifndef DK4APP_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4app.h"
#else
#include <dktools-4/dk4app.h>
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** Change buffering for FILE.
@param fipo File to change buffering for.
@param pbuf Address of buffer to use, may be NULL.
@param btype Buffering type, one from: _IONBF, _IOLBF or _IOFBF
(not buffered, line buffered, fully buffered).
@param szbuf Size of buffer, may be 0.
@param fn File to to change buffering for, may be NULL.
@param app Application structure for diagnostics, may be NULL.
@return 1 on success, 0 on error.
*/
int
dk4setvbuf_app(
FILE *fipo,
dk4_file_buffering_t btype,
char *pbuf,
size_t szbuf,
const dkChar *fn,
dk4_app_t *app
);
#ifdef __cplusplus
}
#endif
/* vim: set ai sw=4 ts=4 : */
%% module
#include "dk4conf.h"
#include "dk4svbufa.h"
#if DK4_HAVE_ASSERT_H
#ifndef ASSERT_H_INCLUDED
#include <assert.h>
#define ASSERT_H_INCLUDED 1
#endif
#endif
$!trace-include
int
dk4setvbuf_app(
FILE *fipo,
dk4_file_buffering_t btype,
char *pbuf,
size_t szbuf,
const dkChar *fn,
dk4_app_t *app
)
{
dk4_er_t er;
int back = 0;
int ll = DK4_LL_ERROR;
#if DK4_USE_ASSERT
assert(NULL != fipo);
#endif
if (NULL != fipo) {
dk4error_init(&er);
back = dk4setvbuf(fipo, btype, pbuf, szbuf, &er);
if (DK4_E_NONE != er.ec) {
if (0 != back) {
ll = DK4_LL_WARNING;
}
if (NULL != fn) {
dk4app_log_base3(app, ll, 156, 157, fn);
}
else {
dk4app_log_base1(app, ll, 155);
}
if (DK4_E_NOT_SUPPORTED == er.ec) {
dk4app_log_base1(app, ll, 158);
}
}
}
return back;
}
/* vim: set ai sw=4 ts=4 : */
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