%% options
copyright owner = Dirk Krause
copyright year = 2015-xxxx
license = bsd
%% header
/** @file
Remove file specified by wchar_t text.
CRT on Windows: Optional.
*/
#ifndef DK4CONF_H_INCLUDED
#include "dk4conf.h"
#endif
#ifndef DK4TYPES_H_INCLUDED
#include "dk4types.h"
#endif
#ifndef DK4ERROR_H_INCLUDED
#include "dk4error.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** Remove one file.
@param fn File name.
@param erp Error report, may be NULL.
@return 1 on success, 0 on error.
Error codes:
- DK4_E_INVALID_ARGUMENTS
if fn is NULL,
- DK4_E_NOT_SUPPORTED
if no system function was found to delete files,
- DK4_E_UNLINK_FAILED
with errno value in idetails if the wunlink operation failed,
- DK4_E_DELETE_FILE_FAILED
with GetLastError() value in lDetails1 if the DeleteFile() function
failed on Windows.
*/
int
dk4delete_file_wc(const wchar_t *fn, dk4_er_t *erp);
#ifdef __cplusplus
}
#endif
%% module
#include "dk4conf.h"
#if DK4_ON_WINDOWS
#ifndef WINDOWS_H_INCLUDED
#include
#define WINDOWS_H_INCLUDED 1
#endif
#endif
#include "dk4delfilewc.h"
#include
#if DK4_HAVE_WCHAR_H
#ifndef WCHAR_H_INCLUDED
#include
#define WCHAR_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_ERRNO_H
#ifndef ERRNO_H_INCLUDED
#include
#define ERRNO_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_IO_H
#ifndef IO_H_INCLUDED
#include
#define IO_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_UNISTD_H
#ifndef UNISTD_H_INCLUDED
#include
#define UNISTD_H_INCLUDED 1
#endif
#endif
int
dk4delete_file_wc(const wchar_t *fn, dk4_er_t *erp)
{
int back = 0;
if (NULL != fn) {
#if DK4_ON_WINDOWS
/* +++ Windows */
#if DK4_WIN_AVOID_CRT || DK4_WIN_DENY_CRT
if (DeleteFileW(fn)) {
back = 1;
} else {
dk4error_set_ldetails(
erp, DK4_E_DELETE_FILE_FAILED,
(long)((unsigned long)GetLastError())
);
}
#else
if (DeleteFileW(fn)) {
back = 1;
} else {
if (NULL != erp) {
errno = 0;
if (0 == _wunlink(fn)) {
back = 1;
} else {
dk4error_set_idetails(erp, DK4_E_UNLINK_FAILED, errno);
}
}
}
#endif
/* --- Windows */
#else
/* +++ non-Windows */
#if DK4_HAVE_WUNLINK
errno = 0;
if (0 == wunlink(fn)) {
back = 1;
} else {
dk4error_set_idetails(erp, DK4_E_UNLINK_FAILED, errno);
}
#else
#if DK4_HAVE__WUNLINK
errno = 0;
if (0 == _wunlink(fn)) {
back = 1;
} else {
dk4error_set_idetails(erp, DK4_E_UNLINK_FAILED, errno);
}
#else
dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED);
#endif
#endif
/* --- non-Windows */
#endif
} else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
return back;
}