| /* |
| * DNS support |
| * |
| * Copyright 2006 Hans Leidekker |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #ifndef __WINE_CONFIG_H |
| # error You must include config.h to use this header |
| #endif |
| |
| static inline void *heap_alloc( SIZE_T size ) |
| { |
| return HeapAlloc( GetProcessHeap(), 0, size ); |
| } |
| |
| static inline void *heap_alloc_zero( SIZE_T size ) |
| { |
| return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size ); |
| } |
| |
| static inline BOOL heap_free( LPVOID mem ) |
| { |
| return HeapFree( GetProcessHeap(), 0, mem ); |
| } |
| |
| static inline LPSTR dns_strdup_a( LPCSTR src ) |
| { |
| LPSTR dst; |
| |
| if (!src) return NULL; |
| dst = heap_alloc( (lstrlenA( src ) + 1) * sizeof(char) ); |
| if (dst) lstrcpyA( dst, src ); |
| return dst; |
| } |
| |
| static inline char *dns_strdup_u( const char *src ) |
| { |
| char *dst; |
| |
| if (!src) return NULL; |
| dst = heap_alloc( (strlen( src ) + 1) * sizeof(char) ); |
| if (dst) strcpy( dst, src ); |
| return dst; |
| } |
| |
| static inline LPWSTR dns_strdup_w( LPCWSTR src ) |
| { |
| LPWSTR dst; |
| |
| if (!src) return NULL; |
| dst = heap_alloc( (lstrlenW( src ) + 1) * sizeof(WCHAR) ); |
| if (dst) lstrcpyW( dst, src ); |
| return dst; |
| } |
| |
| static inline LPWSTR dns_strdup_aw( LPCSTR str ) |
| { |
| LPWSTR ret = NULL; |
| if (str) |
| { |
| DWORD len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 ); |
| if ((ret = heap_alloc( len * sizeof(WCHAR) ))) |
| MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len ); |
| } |
| return ret; |
| } |
| |
| static inline LPWSTR dns_strdup_uw( const char *str ) |
| { |
| LPWSTR ret = NULL; |
| if (str) |
| { |
| DWORD len = MultiByteToWideChar( CP_UTF8, 0, str, -1, NULL, 0 ); |
| if ((ret = heap_alloc( len * sizeof(WCHAR) ))) |
| MultiByteToWideChar( CP_UTF8, 0, str, -1, ret, len ); |
| } |
| return ret; |
| } |
| |
| static inline LPSTR dns_strdup_wa( LPCWSTR str ) |
| { |
| LPSTR ret = NULL; |
| if (str) |
| { |
| DWORD len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL ); |
| if ((ret = heap_alloc( len ))) |
| WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL ); |
| } |
| return ret; |
| } |
| |
| static inline char *dns_strdup_wu( LPCWSTR str ) |
| { |
| LPSTR ret = NULL; |
| if (str) |
| { |
| DWORD len = WideCharToMultiByte( CP_UTF8, 0, str, -1, NULL, 0, NULL, NULL ); |
| if ((ret = heap_alloc( len ))) |
| WideCharToMultiByte( CP_UTF8, 0, str, -1, ret, len, NULL, NULL ); |
| } |
| return ret; |
| } |
| |
| static inline char *dns_strdup_au( LPCSTR src ) |
| { |
| char *dst = NULL; |
| LPWSTR ret = dns_strdup_aw( src ); |
| |
| if (ret) |
| { |
| dst = dns_strdup_wu( ret ); |
| heap_free( ret ); |
| } |
| return dst; |
| } |
| |
| static inline LPSTR dns_strdup_ua( const char *src ) |
| { |
| LPSTR dst = NULL; |
| LPWSTR ret = dns_strdup_uw( src ); |
| |
| if (ret) |
| { |
| dst = dns_strdup_wa( ret ); |
| heap_free( ret ); |
| } |
| return dst; |
| } |
| |
| const char *dns_type_to_str( unsigned short ); |
| |
| #ifdef HAVE_RESOLV |
| int dns_ns_initparse( const u_char *, int, ns_msg * ); |
| int dns_ns_parserr( ns_msg *, ns_sect, int, ns_rr * ); |
| int dns_ns_name_skip( const u_char **, const u_char * ); |
| int dns_ns_name_uncompress( const u_char *, const u_char *, const u_char *, char *, size_t ); |
| #endif |