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%% options
copyright owner = Dirk Krause
copyright year = 2019-xxxx
SPDX-License-Identifier: BSD-3-Clause
%% header
/** @file dk4chdir8.h Change current working directory.
*/
#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
/** Change current working directory.
@param nd Name of new directory.
@param erp Error report, may be NULL.
@return 1 on success, 0 on error.
CRT on Windows: Optional.
Error codes:
- DK4_E_INVALID_ARGUMENTS<br>
if nd is NULL,
- DK4_E_NOT_SUPPORTEDy<br>
if the operation is not supported on the current system,
- DK4_E_SYSTEM<br>
with error code in lDetails1 or iDetails1 if the operation
is supported but did fail.
*/
int
dk4chdir_c8(const char *nd, dk4_er_t *erp);
#ifdef __cplusplus
}
#endif
/* vim: set ai sw=4 ts=4 : */
%% module
#include "dk4conf.h"
#include "dk4chdir8.h"
#if DK4_ON_WINDOWS
#ifndef WINDOWS_H_INCLUDED
#include <windows.h>
#define WINDOWS_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_UNISTD_H
#ifndef UNISTD_H_INCLUDED
#include <unistd.h>
#define UNISTD_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_STDLIB_H
#ifndef STDLIB_H_INCLUDED
#include <stdlib.h>
#define STDLIB_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_DIRECT_H
#ifndef DIRECT_H_INCLUDED
#include <direct.h>
#define DIRECT_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_ERRNO_H
#ifndef ERRNO_H_INCLUDED
#include <errno.h>
#define ERRNO_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_ASSERT_H
#ifndef ASSERT_H_INCLUDED
#include <assert.h>
#define ASSERT_H_INCLUDED 1
#endif
#endif
$!trace-include
int
dk4chdir_c8(const char *nd, dk4_er_t *erp)
{
int back = 0;
#if DK4_ON_WINDOWS && (DK4_WIN_AVOID_CRT || DK4_WIN_DENY_CRT)
BOOL res;
#endif
$? "+ dk4chdir8 \"%!8s\"", TR_8STR(nd)
#if DK4_USE_ASSERT
assert(NULL != nd);
#endif
if (NULL != nd) {
#if DK4_ON_WINDOWS
#if DK4_WIN_AVOID_CRT || DK4_WIN_DENY_CRT
res = SetCurrentDirectoryA(nd);
if (res) {
back = 1;
}
else { $? "! SetCurrentDirectoryA"
dk4error_set_ldetails(erp, DK4_E_SYSTEM, GetLastError());
}
#else
if (0 == _chdir(nd)) {
back = 1;
}
else { $? "! _chdir"
dk4error_set_idetails(erp, DK4_E_SYSTEM, errno);
}
#endif
#else
if (0 == chdir(nd)) {
back = 1;
}
else { $? "! chdir"
dk4error_set_idetails(erp, DK4_E_SYSTEM, errno);
}
#endif
}
else { $? "! nd"
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
$? "- dk4chdir8 %d", back
return back;
}
/* vim: set ai sw=4 ts=4 : */
|