dlls/dnsapi/dnsapi.h

   1 /*
   2  * DNS support
   3  *
   4  * Copyright 2006 Hans Leidekker
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdlib.h>
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "winnls.h"
  25 #include "winternl.h"
  26 #include "wine/unixlib.h"
  27
  28 static inline WCHAR *strdup_aw( const char *str )
  29 {
  30     WCHAR *ret = NULL;
  31     if (str)
  32     {
  33         DWORD len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
  34         if ((ret = malloc( len * sizeof(WCHAR) )))
  35             MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
  36     }
  37     return ret;
  38 }
  39
  40 static inline WCHAR *strdup_uw( const char *str )
  41 {
  42     WCHAR *ret = NULL;
  43     if (str)
  44     {
  45         DWORD len = MultiByteToWideChar( CP_UTF8, 0, str, -1, NULL, 0 );
  46         if ((ret = malloc( len * sizeof(WCHAR) )))
  47             MultiByteToWideChar( CP_UTF8, 0, str, -1, ret, len );
  48     }
  49     return ret;
  50 }
  51
  52 static inline char *strdup_wa( const WCHAR *str )
  53 {
  54     char *ret = NULL;
  55     if (str)
  56     {
  57         DWORD len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
  58         if ((ret = malloc( len )))
  59             WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
  60     }
  61     return ret;
  62 }
  63
  64 static inline char *strdup_wu( const WCHAR *str )
  65 {
  66     char *ret = NULL;
  67     if (str)
  68     {
  69         DWORD len = WideCharToMultiByte( CP_UTF8, 0, str, -1, NULL, 0, NULL, NULL );
  70         if ((ret = malloc( len )))
  71             WideCharToMultiByte( CP_UTF8, 0, str, -1, ret, len, NULL, NULL );
  72     }
  73     return ret;
  74 }
  75
  76 static inline char *strdup_au( const char *src )
  77 {
  78     char *dst = NULL;
  79     WCHAR *ret = strdup_aw( src );
  80     if (ret)
  81     {
  82         dst = strdup_wu( ret );
  83         free( ret );
  84     }
  85     return dst;
  86 }
  87
  88 static inline char *strdup_ua( const char *src )
  89 {
  90     char *dst = NULL;
  91     WCHAR *ret = strdup_uw( src );
  92     if (ret)
  93     {
  94         dst = strdup_wa( ret );
  95         free( ret );
  96     }
  97     return dst;
  98 }
  99
 100 extern const char *debugstr_type( unsigned short ) DECLSPEC_HIDDEN;
 101
 102 struct get_searchlist_params
 103 {
 104     WCHAR           *list;
 105     DWORD           *len;
 106 };
 107
 108 struct get_serverlist_params
 109 {
 110     USHORT           family;
 111     DNS_ADDR_ARRAY  *addrs;
 112     DWORD           *len;
 113 };
 114
 115 struct query_params
 116 {
 117     const char      *name;
 118     WORD             type;
 119     DWORD            options;
 120     void            *buf;
 121     DWORD           *len;
 122 };
 123
 124 enum unix_funcs
 125 {
 126     unix_get_searchlist,
 127     unix_get_serverlist,
 128     unix_set_serverlist,
 129     unix_query,
 130 };
 131
 132 #define RESOLV_CALL( func, params ) WINE_UNIX_CALL( unix_ ## func, params )