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%% options
copyright owner = Dirk Krause
copyright year = 2015-xxxx
SPDX-License-Identifier: BSD-3-Clause
%% header
/** @file dk4getcwdd.h Get current working directoy in dkChar.
*/
#ifndef DK4CONF_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4conf.h"
#else
#include <dktools-4/dk4conf.h>
#endif
#endif
#ifndef DK4ERROR_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4error.h"
#else
#include <dktools-4/dk4error.h>
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** Find current working directory.
@param dptr Destination buffer pointer.
@param sz Buffer size.
@param erp Error report, may be NULL.
@return 1 on success, 0 on error.
*/
int
dk4getcwd(dkChar *dptr, size_t sz, dk4_er_t *erp);
/** Find current working directory, return string in newly
allocated memory.
@param erp Error report, may be NULL.
@return Valid pointer to newly allocated memory containing
the directory name on success, NULL on error.
On success, use dk4mem_free() to release the memory when done
with it.
Error codes:
- DK4_E_SYSTEM<br>
with errno in iDetails if getcwd() or _getcwd() failed
or GetLastError() result in iDetails if GetCurrentDirectoryA()
failed.
- DK4_E_INVALID_ARGUMENTS<br>
if src is a NULL pointer,
- DK4_E_MATH_OVERFLOW<br>
on mathematical overflow in size calculation,
- DK4_E_MEMORY<br>
if no memory is available.
*/
dkChar *
dk4getcwd_dup(dk4_er_t *erp);
#ifdef __cplusplus
}
#endif
%% module
#include "dk4conf.h"
#include "dk4getcwdd.h"
#if DK4_CHAR_SIZE > 1
#include "dk4getcwdw.h"
#else
#include "dk4getcwd8.h"
#endif
#if DK4_HAVE_ASSERT_H
#ifndef ASSERT_H_INCLUDED
#include <assert.h>
#define ASSERT_H_INCLUDED 1
#endif
#endif
$!trace-include
int
dk4getcwd(dkChar *dptr, size_t sz, dk4_er_t *erp)
{
#if DK4_USE_ASSERT
assert(NULL != dptr);
assert(0 < sz);
#endif
#if DK4_CHAR_SIZE > 1
return (
dk4getcwd_wc(dptr, sz, erp)
);
#else
return (
dk4getcwd_c8(dptr, sz, erp)
);
#endif
}
dkChar *
dk4getcwd_dup(dk4_er_t *erp)
{
#if DK4_CHAR_SIZE > 1
return (
dk4getcwd_wc_dup(erp)
);
#else
return (
dk4getcwd_c8_dup(erp)
);
#endif
}
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