summaryrefslogtreecommitdiff
path: root/support/dktools/dk4deldirwc.ctr
blob: e2ea89d0409a394be5d97a80bf826332d25024a7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
%%	options

copyright owner	=	Dirk Krause
copyright year	=	2015-xxxx
license		=	bsd



%%	header

/**	@file
	Delete directory specified by wchar_t name.

	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 empty directory.
	@param	fn	File name.
	@param	erp	Error report, may be NULL.
	@return	1 on success, 0 on error.
	
	Error codes:
	- DK4_E_INVALID_ARGUMENTS<br>
	  if fn is NULL,
	- DK4_E_RMDIR_FAILED<br>
	  with errno value in iDetails1 if the rmdir() function failed,
	- DK4_E_REMOVE_DIRECTORY_FAILED<br>
	  with GetLastError() value in lDetails1 if the RemoveDirectory()
	  function failed on Windows.
*/
int
dk4delete_directory_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 <windows.h>
#define	WINDOWS_H_INCLUDED 1
#endif
#endif

#include "dk4deldirwc.h"


#if DK4_HAVE_UNISTD_H
#include <unistd.h>
#endif

#if DK4_HAVE_IO_H
#include <io.h>
#endif

#if DK4_HAVE_ERRNO_H
#include <errno.h>
#endif



int
dk4delete_directory_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 (RemoveDirectoryW(fn)) {
      back = 1;
    } else {
      dk4error_set_ldetails(
        erp, DK4_E_REMOVE_DIRECTORY_FAILED,
        (long)((unsigned long)GetLastError())
      );
    }
#else
    if (RemoveDirectoryW(fn)) {
      back = 1;
    } else {
      if (NULL != erp) {
        errno = 0;
	if (0 == _wrmdir(fn)) {
	  back = 1;
	} else {
	  dk4error_set_idetails(erp, DK4_E_RMDIR_FAILED, errno);
	}
      }
    }
#endif
  /* --- Windows */
#else
    /* +++ non-Windows */
#if DK4_HAVE_WRMDIR
    errno = 0;
    if (0 == wrmdir(fn)) {
      back = 1;
    } else {
      dk4error_set_idetails(erp, DK4_E_RMDIR_FAILED, errno);
    }
#else
    dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED);
#endif
    /* --- non-Windows */
#endif
  } else {
    dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
  }
  return back;
}