138 lines
3.9 KiB
C
138 lines
3.9 KiB
C
/*
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* DNS support
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*
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* Copyright 2006 Hans Leidekker
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "wine/heap.h"
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static inline char *strdup_a( const char *src )
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{
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char *dst;
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if (!src) return NULL;
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dst = heap_alloc( (lstrlenA( src ) + 1) * sizeof(char) );
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if (dst) lstrcpyA( dst, src );
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return dst;
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}
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static inline char *strdup_u( const char *src )
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{
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char *dst;
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if (!src) return NULL;
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dst = heap_alloc( (strlen( src ) + 1) * sizeof(char) );
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if (dst) strcpy( dst, src );
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return dst;
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}
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static inline WCHAR *strdup_w( const WCHAR *src )
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{
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WCHAR *dst;
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if (!src) return NULL;
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dst = heap_alloc( (lstrlenW( src ) + 1) * sizeof(WCHAR) );
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if (dst) lstrcpyW( dst, src );
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return dst;
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}
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static inline WCHAR *strdup_aw( const char *str )
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{
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WCHAR *ret = NULL;
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if (str)
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{
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DWORD len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
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if ((ret = heap_alloc( len * sizeof(WCHAR) )))
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MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
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}
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return ret;
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}
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static inline WCHAR *strdup_uw( const char *str )
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{
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WCHAR *ret = NULL;
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if (str)
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{
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DWORD len = MultiByteToWideChar( CP_UTF8, 0, str, -1, NULL, 0 );
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if ((ret = heap_alloc( len * sizeof(WCHAR) )))
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MultiByteToWideChar( CP_UTF8, 0, str, -1, ret, len );
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}
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return ret;
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}
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static inline char *strdup_wa( const WCHAR *str )
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{
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char *ret = NULL;
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if (str)
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{
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DWORD len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
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if ((ret = heap_alloc( len )))
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WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
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}
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return ret;
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}
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static inline char *strdup_wu( const WCHAR *str )
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{
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char *ret = NULL;
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if (str)
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{
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DWORD len = WideCharToMultiByte( CP_UTF8, 0, str, -1, NULL, 0, NULL, NULL );
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if ((ret = heap_alloc( len )))
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WideCharToMultiByte( CP_UTF8, 0, str, -1, ret, len, NULL, NULL );
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}
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return ret;
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}
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static inline char *strdup_au( const char *src )
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{
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char *dst = NULL;
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WCHAR *ret = strdup_aw( src );
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if (ret)
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{
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dst = strdup_wu( ret );
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heap_free( ret );
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}
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return dst;
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}
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static inline char *strdup_ua( const char *src )
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{
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char *dst = NULL;
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WCHAR *ret = strdup_uw( src );
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if (ret)
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{
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dst = strdup_wa( ret );
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heap_free( ret );
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}
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return dst;
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}
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extern const char *type_to_str( unsigned short ) DECLSPEC_HIDDEN;
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extern DNS_STATUS CDECL resolv_get_searchlist( DNS_TXT_DATAW *, DWORD * ) DECLSPEC_HIDDEN;
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extern DNS_STATUS CDECL resolv_get_serverlist( USHORT, DNS_ADDR_ARRAY *, DWORD * ) DECLSPEC_HIDDEN;
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extern DNS_STATUS CDECL resolv_query( const char *, WORD, DWORD, DNS_RECORDA ** ) DECLSPEC_HIDDEN;
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extern DNS_STATUS CDECL resolv_set_serverlist( const IP4_ARRAY * ) DECLSPEC_HIDDEN;
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struct resolv_funcs
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{
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DNS_STATUS (CDECL *get_searchlist)( DNS_TXT_DATAW *list, DWORD *len );
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DNS_STATUS (CDECL *get_serverlist)( USHORT family, DNS_ADDR_ARRAY *addrs, DWORD *len );
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DNS_STATUS (CDECL *query)( const char *name, WORD type, DWORD options, DNS_RECORDA **result );
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DNS_STATUS (CDECL *set_serverlist)( const IP4_ARRAY *addrs );
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};
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extern const struct resolv_funcs *resolv_funcs;
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