mirror of
https://github.com/reactos/wine.git
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147 lines
3.7 KiB
C
147 lines
3.7 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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static inline void *heap_alloc( SIZE_T size )
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{
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return HeapAlloc( GetProcessHeap(), 0, size );
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}
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static inline void *heap_alloc_zero( SIZE_T size )
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{
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return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
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}
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static inline BOOL heap_free( LPVOID mem )
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{
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return HeapFree( GetProcessHeap(), 0, mem );
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}
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static inline LPSTR dns_strdup_a( LPCSTR src )
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{
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LPSTR 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 *dns_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 LPWSTR dns_strdup_w( LPCWSTR src )
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{
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LPWSTR 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 LPWSTR dns_strdup_aw( LPCSTR str )
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{
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LPWSTR 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 LPWSTR dns_strdup_uw( const char *str )
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{
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LPWSTR 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 LPSTR dns_strdup_wa( LPCWSTR str )
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{
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LPSTR 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 *dns_strdup_wu( LPCWSTR str )
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{
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LPSTR 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 *dns_strdup_au( LPCSTR src )
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{
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char *dst = NULL;
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LPWSTR ret = dns_strdup_aw( src );
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if (ret)
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{
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dst = dns_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 LPSTR dns_strdup_ua( const char *src )
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{
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LPSTR dst = NULL;
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LPWSTR ret = dns_strdup_uw( src );
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if (ret)
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{
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dst = dns_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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const char *dns_type_to_str( unsigned short );
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int dns_ns_initparse( const u_char *, int, ns_msg * );
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int dns_ns_parserr( ns_msg *, ns_sect, int, ns_rr * );
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int dns_ns_name_skip( const u_char **, const u_char * );
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int dns_ns_name_uncompress( const u_char *, const u_char *, const u_char *, char *, size_t );
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