1/* -----------------------------------------------------------------------------
2 * See the LICENSE file for information on copyright, usage and redistribution
3 * of SWIG, and the README file for authors - http://www.swig.org/release.html.
4 *
5 * wchar.i
6 *
7 * Typemaps for the wchar_t type
8 * These are mapped to a C# String and are passed around by value.
9 *
10 * Support code for wide strings can be turned off by defining SWIG_CSHARP_NO_WSTRING_HELPER
11 *
12 * ----------------------------------------------------------------------------- */
13
14#if !defined(SWIG_CSHARP_NO_WSTRING_HELPER)
15#if !defined(SWIG_CSHARP_WSTRING_HELPER_)
16#define SWIG_CSHARP_WSTRING_HELPER_
17%insert(runtime) %{
18/* Callback for returning strings to C# without leaking memory */
19typedef void * (SWIGSTDCALL* SWIG_CSharpWStringHelperCallback)(const wchar_t *);
20static SWIG_CSharpWStringHelperCallback SWIG_csharp_wstring_callback = NULL;
21%}
22
23%pragma(csharp) imclasscode=%{
24  protected class SWIGWStringHelper {
25
26    public delegate string SWIGWStringDelegate(IntPtr message);
27    static SWIGWStringDelegate wstringDelegate = new SWIGWStringDelegate(CreateWString);
28
29    [DllImport("$dllimport", EntryPoint="SWIGRegisterWStringCallback_$module")]
30    public static extern void SWIGRegisterWStringCallback_$module(SWIGWStringDelegate wstringDelegate);
31
32    static string CreateWString([MarshalAs(UnmanagedType.LPWStr)]IntPtr cString) {
33      return System.Runtime.InteropServices.Marshal.PtrToStringUni(cString);
34    }
35
36    static SWIGWStringHelper() {
37      SWIGRegisterWStringCallback_$module(wstringDelegate);
38    }
39  }
40
41  static protected SWIGWStringHelper swigWStringHelper = new SWIGWStringHelper();
42%}
43
44%insert(runtime) %{
45#ifdef __cplusplus
46extern "C"
47#endif
48SWIGEXPORT void SWIGSTDCALL SWIGRegisterWStringCallback_$module(SWIG_CSharpWStringHelperCallback callback) {
49  SWIG_csharp_wstring_callback = callback;
50}
51%}
52#endif // SWIG_CSHARP_WSTRING_HELPER_
53#endif // SWIG_CSHARP_NO_WSTRING_HELPER
54
55
56// wchar_t
57%typemap(ctype) wchar_t "wchar_t"
58%typemap(imtype) wchar_t "char"
59%typemap(cstype) wchar_t "char"
60
61%typemap(csin) wchar_t "$csinput"
62%typemap(csout, excode=SWIGEXCODE) wchar_t {
63    char ret = $imcall;$excode
64    return ret;
65  }
66%typemap(csvarin, excode=SWIGEXCODE2) wchar_t %{
67    set {
68      $imcall;$excode
69    } %}
70%typemap(csvarout, excode=SWIGEXCODE2) wchar_t %{
71    get {
72      char ret = $imcall;$excode
73      return ret;
74    } %}
75
76%typemap(in) wchar_t %{ $1 = ($1_ltype)$input; %}
77%typemap(out) wchar_t %{ $result = (wchar_t)$1; %}
78
79%typemap(typecheck) wchar_t = char;
80
81// wchar_t *
82%typemap(ctype) wchar_t * "wchar_t *"
83%typemap(imtype, inattributes="[MarshalAs(UnmanagedType.LPWStr)]", out="IntPtr" ) wchar_t * "string"
84%typemap(cstype) wchar_t * "string"
85
86%typemap(csin) wchar_t * "$csinput"
87%typemap(csout, excode=SWIGEXCODE) wchar_t * {
88    string ret = System.Runtime.InteropServices.Marshal.PtrToStringUni($imcall);$excode
89    return ret;
90  }
91%typemap(csvarin, excode=SWIGEXCODE2) wchar_t * %{
92    set {
93      $imcall;$excode
94    } %}
95%typemap(csvarout, excode=SWIGEXCODE2) wchar_t * %{
96    get {
97      string ret = $imcall;$excode
98      return ret;
99    } %}
100
101%typemap(in) wchar_t * %{ $1 = ($1_ltype)$input; %}
102%typemap(out) wchar_t * %{ $result = (wchar_t *)$1; %}
103
104%typemap(typecheck) wchar_t * = char *;
105
106