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 char *strdup_a( const char *src )
  29 {
  30     char *dst;
  31     if (!src) return NULL;
  32     dst = malloc( (lstrlenA( src ) + 1) * sizeof(char) );
  33     if (dst) lstrcpyA( dst, src );
  34     return dst;
  35 }
  36
  37 static inline char *strdup_u( const char *src )
  38 {
  39     char *dst;
  40     if (!src) return NULL;
  41     dst = malloc( (strlen( src ) + 1) * sizeof(char) );
  42     if (dst) strcpy( dst, src );
  43     return dst;
  44 }
  45
  46 static inline WCHAR *strdup_w( const WCHAR *src )
  47 {
  48     WCHAR *dst;
  49     if (!src) return NULL;
  50     dst = malloc( (lstrlenW( src ) + 1) * sizeof(WCHAR) );
  51     if (dst) lstrcpyW( dst, src );
  52     return dst;
  53 }
  54
  55 static inline WCHAR *strdup_aw( const char *str )
  56 {
  57     WCHAR *ret = NULL;
  58     if (str)
  59     {
  60         DWORD len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
  61         if ((ret = malloc( len * sizeof(WCHAR) )))
  62             MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
  63     }
  64     return ret;
  65 }
  66
  67 static inline WCHAR *strdup_uw( const char *str )
  68 {
  69     WCHAR *ret = NULL;
  70     if (str)
  71     {
  72         DWORD len = MultiByteToWideChar( CP_UTF8, 0, str, -1, NULL, 0 );
  73         if ((ret = malloc( len * sizeof(WCHAR) )))
  74             MultiByteToWideChar( CP_UTF8, 0, str, -1, ret, len );
  75     }
  76     return ret;
  77 }
  78
  79 static inline char *strdup_wa( const WCHAR *str )
  80 {
  81     char *ret = NULL;
  82     if (str)
  83     {
  84         DWORD len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
  85         if ((ret = malloc( len )))
  86             WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
  87     }
  88     return ret;
  89 }
  90
  91 static inline char *strdup_wu( const WCHAR *str )
  92 {
  93     char *ret = NULL;
  94     if (str)
  95     {
  96         DWORD len = WideCharToMultiByte( CP_UTF8, 0, str, -1, NULL, 0, NULL, NULL );
  97         if ((ret = malloc( len )))
  98             WideCharToMultiByte( CP_UTF8, 0, str, -1, ret, len, NULL, NULL );
  99     }
 100     return ret;
 101 }
 102
 103 static inline char *strdup_au( const char *src )
 104 {
 105     char *dst = NULL;
 106     WCHAR *ret = strdup_aw( src );
 107     if (ret)
 108     {
 109         dst = strdup_wu( ret );
 110         free( ret );
 111     }
 112     return dst;
 113 }
 114
 115 static inline char *strdup_ua( const char *src )
 116 {
 117     char *dst = NULL;
 118     WCHAR *ret = strdup_uw( src );
 119     if (ret)
 120     {
 121         dst = strdup_wa( ret );
 122         free( ret );
 123     }
 124     return dst;
 125 }
 126
 127 extern const char *debugstr_type( unsigned short ) DECLSPEC_HIDDEN;
 128
 129 struct get_searchlist_params
 130 {
 131     DNS_TXT_DATAW   *list;
 132     DWORD           *len;
 133 };
 134
 135 struct get_serverlist_params
 136 {
 137     USHORT           family;
 138     DNS_ADDR_ARRAY  *addrs;
 139     DWORD           *len;
 140 };
 141
 142 struct query_params
 143 {
 144     const char      *name;
 145     WORD             type;
 146     DWORD            options;
 147     void            *buf;
 148     DWORD           *len;
 149 };
 150
 151 enum unix_funcs
 152 {
 153     unix_get_searchlist,
 154     unix_get_serverlist,
 155     unix_set_serverlist,
 156     unix_query,
 157 };
 158
 159 extern unixlib_handle_t resolv_handle;
 160
 161 #define RESOLV_CALL( func, params ) __wine_unix_call( resolv_handle, unix_ ## func, params )