4 * Copyright 2006 Hans Leidekker
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.
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.
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
22 static inline void *dns_alloc( SIZE_T size
)
24 return HeapAlloc( GetProcessHeap(), 0, size
);
27 static inline void *dns_zero_alloc( SIZE_T size
)
29 return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, size
);
32 static inline void dns_free( LPVOID mem
)
34 HeapFree( GetProcessHeap(), 0, mem
);
37 static inline LPSTR
dns_strdup_a( LPCSTR src
)
41 if (!src
) return NULL
;
42 dst
= dns_alloc( (lstrlenA( src
) + 1) * sizeof(char) );
43 if (dst
) lstrcpyA( dst
, src
);
47 static inline char *dns_strdup_u( const char *src
)
51 if (!src
) return NULL
;
52 dst
= dns_alloc( (strlen( src
) + 1) * sizeof(char) );
53 if (dst
) strcpy( dst
, src
);
57 static inline LPWSTR
dns_strdup_w( LPCWSTR src
)
61 if (!src
) return NULL
;
62 dst
= dns_alloc( (lstrlenW( src
) + 1) * sizeof(WCHAR
) );
63 if (dst
) lstrcpyW( dst
, src
);
67 static inline LPWSTR
dns_strdup_aw( LPCSTR str
)
72 DWORD len
= MultiByteToWideChar( CP_ACP
, 0, str
, -1, NULL
, 0 );
73 if ((ret
= dns_alloc( len
* sizeof(WCHAR
) )))
74 MultiByteToWideChar( CP_ACP
, 0, str
, -1, ret
, len
);
79 static inline LPWSTR
dns_strdup_uw( const char *str
)
84 DWORD len
= MultiByteToWideChar( CP_UTF8
, 0, str
, -1, NULL
, 0 );
85 if ((ret
= dns_alloc( len
* sizeof(WCHAR
) )))
86 MultiByteToWideChar( CP_UTF8
, 0, str
, -1, ret
, len
);
91 static inline LPSTR
dns_strdup_wa( LPCWSTR str
)
96 DWORD len
= WideCharToMultiByte( CP_ACP
, 0, str
, -1, NULL
, 0, NULL
, NULL
);
97 if ((ret
= dns_alloc( len
)))
98 WideCharToMultiByte( CP_ACP
, 0, str
, -1, ret
, len
, NULL
, NULL
);
103 static inline char *dns_strdup_wu( LPCWSTR str
)
108 DWORD len
= WideCharToMultiByte( CP_UTF8
, 0, str
, -1, NULL
, 0, NULL
, NULL
);
109 if ((ret
= dns_alloc( len
)))
110 WideCharToMultiByte( CP_UTF8
, 0, str
, -1, ret
, len
, NULL
, NULL
);
115 static inline char *dns_strdup_au( LPCSTR src
)
118 LPWSTR ret
= dns_strdup_aw( src
);
122 dst
= dns_strdup_wu( ret
);
128 static inline LPSTR
dns_strdup_ua( const char *src
)
131 LPWSTR ret
= dns_strdup_uw( src
);
135 dst
= dns_strdup_wa( ret
);
141 const char *dns_type_to_str( unsigned short );
143 int dns_ns_initparse( const u_char
*, int, ns_msg
* );
144 int dns_ns_parserr( ns_msg
*, ns_sect
, int, ns_rr
* );
145 int dns_ns_name_skip( const u_char
**, const u_char
* );
146 int dns_ns_name_uncompress( const u_char
*, const u_char
*, const u_char
*, char *, size_t );