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-rw-r--r--src/win32_compatibility.cpp266
1 files changed, 266 insertions, 0 deletions
diff --git a/src/win32_compatibility.cpp b/src/win32_compatibility.cpp
new file mode 100644
index 0000000..372dd6c
--- /dev/null
+++ b/src/win32_compatibility.cpp
@@ -0,0 +1,266 @@
1#include "win32_compatibility.h"
2
3#ifdef WIN32
4
5typedef char * (__cdecl *FNDEF_DYN_inet_ntoa)( struct in_addr );
6void DynamicWinsock2::inet_ntoa( Bu::FString &out, struct in_addr addr_in )
7{
8 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
9 if( Ws2_32 != NULL )
10 {
11 FNDEF_DYN_inet_ntoa fn = (FNDEF_DYN_inet_ntoa)
12 GetProcAddress( Ws2_32, "inet_ntoa" );
13 if( fn != NULL )
14 out = (fn)( addr_in );
15
16 //We will let windows clean up our dll imports on exit
17 //FreeLibrary( Ws2_32 );
18 }
19}
20
21typedef unsigned long (__cdecl *FNDEF_DYN_inet_addr)( const char * );
22unsigned long DynamicWinsock2::inet_addr( const char *s_in )
23{
24 unsigned long out = 0;
25 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
26 if( Ws2_32 != NULL )
27 {
28 FNDEF_DYN_inet_addr fn = (FNDEF_DYN_inet_addr)
29 GetProcAddress( Ws2_32, "inet_addr" );
30 if( fn != NULL )
31 out = (fn)( s_in );
32 }
33 return out;
34}
35
36typedef int (__cdecl *FNDEF_DYN_select)(
37 int nfds,fd_set*,fd_set*,fd_set*,const struct timeval*);
38int DynamicWinsock2::select(int nfds, fd_set *readfds, fd_set *writefds,
39 fd_set *exceptfds, const struct timeval *timeout)
40{
41 int out = 0;
42 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
43 if( Ws2_32 != NULL )
44 {
45 FNDEF_DYN_select fn = (FNDEF_DYN_select)
46 GetProcAddress( Ws2_32, "select" );
47 if( fn != NULL )
48 out = (fn)( nfds, readfds, writefds, exceptfds, timeout );
49 }
50 return out;
51}
52
53typedef SOCKET (__cdecl *FNDEF_DYN_socket)(int,int,int);
54SOCKET DynamicWinsock2::socket(int domain, int type, int protocol)
55{
56 SOCKET out = 0;
57 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
58 if( Ws2_32 != NULL )
59 {
60 FNDEF_DYN_socket fn = (FNDEF_DYN_socket)
61 GetProcAddress( Ws2_32, "socket" );
62 if( fn != NULL )
63 out = (fn)( domain, type, protocol );
64 }
65 return out;
66}
67
68typedef int (__cdecl *FNDEF_DYN_ioctlsocket)(SOCKET,long,u_long *);
69int DynamicWinsock2::ioctlsocket(SOCKET s, long cmd, u_long *argp)
70{
71 int out = 0;
72 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
73 if( Ws2_32 != NULL )
74 {
75 FNDEF_DYN_ioctlsocket fn = (FNDEF_DYN_ioctlsocket)
76 GetProcAddress( Ws2_32, "ioctlsocket" );
77 if( fn != NULL )
78 out = (fn)( s, cmd, argp );
79 }
80 return out;
81}
82
83typedef u_short (__cdecl *FNDEF_DYN_htons)(u_short);
84u_short DynamicWinsock2::htons(u_short in)
85{
86 u_short out = 0;
87 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
88 if( Ws2_32 != NULL )
89 {
90 FNDEF_DYN_htons fn = (FNDEF_DYN_htons)
91 GetProcAddress( Ws2_32, "htons" );
92 if( fn != NULL )
93 out = (fn)( in );
94 }
95 return out;
96}
97
98typedef u_long (__cdecl *FNDEF_DYN_htonl)(u_long);
99u_long DynamicWinsock2::htonl(u_long in)
100{
101 u_long out = 0;
102 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
103 if( Ws2_32 != NULL )
104 {
105 FNDEF_DYN_htonl fn = (FNDEF_DYN_htonl)
106 GetProcAddress( Ws2_32, "htonl" );
107 if( fn != NULL )
108 out = (fn)( in );
109 }
110 return out;
111}
112
113typedef struct hostent * (__cdecl *FNDEF_DYN_gethostbyname)(const char *);
114struct hostent *DynamicWinsock2::gethostbyname(const char *name)
115{
116 hostent *out = NULL;
117 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
118 if( Ws2_32 != NULL )
119 {
120 FNDEF_DYN_gethostbyname fn = (FNDEF_DYN_gethostbyname)
121 GetProcAddress( Ws2_32, "gethostbyname" );
122 if( fn != NULL )
123 out = (fn)( name );
124 }
125 return out;
126}
127
128typedef int (__cdecl *FNDEF_DYN_connect)(SOCKET,const struct sockaddr*,int);
129int DynamicWinsock2::connect(
130 SOCKET s, const struct sockaddr *serv_addr, int addrlen)
131{
132 int out = 0;
133 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
134 if( Ws2_32 != NULL )
135 {
136 FNDEF_DYN_connect fn = (FNDEF_DYN_connect)
137 GetProcAddress( Ws2_32, "connect" );
138 if( fn != NULL )
139 out = (fn)( s, serv_addr, addrlen );
140 }
141 return out;
142}
143
144typedef int (__cdecl *FNDEF_DYN_getpeername)(SOCKET,struct sockaddr*,int*);
145int DynamicWinsock2::getpeername(SOCKET s, struct sockaddr *name, int *namelen)
146{
147 int out = 0;
148 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
149 if( Ws2_32 != NULL )
150 {
151 FNDEF_DYN_getpeername fn = (FNDEF_DYN_getpeername)
152 GetProcAddress( Ws2_32, "getpeername" );
153 if( fn != NULL )
154 out = (fn)( s, name, namelen );
155 }
156 return out;
157}
158
159typedef int (__cdecl *FNDEF_DYN_setsockopt)(SOCKET,int,int,const char*,int);
160int DynamicWinsock2::setsockopt(SOCKET s, int level, int optname,
161 const char *optval, int optlen)
162{
163 int out = 0;
164 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
165 if( Ws2_32 != NULL )
166 {
167 FNDEF_DYN_setsockopt fn = (FNDEF_DYN_setsockopt)
168 GetProcAddress( Ws2_32, "setsockopt" );
169 if( fn != NULL )
170 out = (fn)( s, level, optname, optval, optlen );
171 }
172 return out;
173}
174
175typedef int (__cdecl *FNDEF_DYN_bind)(SOCKET,const struct sockaddr*,int);
176int DynamicWinsock2::bind(SOCKET s, const struct sockaddr *my_addr, int addrlen)
177{
178 int out = 0;
179 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
180 if( Ws2_32 != NULL )
181 {
182 FNDEF_DYN_bind fn = (FNDEF_DYN_bind)
183 GetProcAddress( Ws2_32, "bind" );
184 if( fn != NULL )
185 out = (fn)( s, my_addr, addrlen );
186 }
187 return out;
188}
189
190typedef int (__cdecl *FNDEF_DYN_listen)(SOCKET,int);
191int DynamicWinsock2::listen(SOCKET s, int backlog)
192{
193 int out = 0;
194 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
195 if( Ws2_32 != NULL )
196 {
197 FNDEF_DYN_listen fn = (FNDEF_DYN_listen)
198 GetProcAddress( Ws2_32, "listen" );
199 if( fn != NULL )
200 out = (fn)( s, backlog );
201 }
202 return out;
203}
204
205typedef SOCKET (__cdecl *FNDEF_DYN_accept)(SOCKET,struct sockaddr*,int*);
206SOCKET DynamicWinsock2::accept(SOCKET s, struct sockaddr *addr, int *addrlen)
207{
208 SOCKET out = 0;
209 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
210 if( Ws2_32 != NULL )
211 {
212 FNDEF_DYN_accept fn = (FNDEF_DYN_accept)
213 GetProcAddress( Ws2_32, "accept" );
214 if( fn != NULL )
215 out = (fn)( s, addr, addrlen );
216 }
217 return out;
218}
219
220typedef int (__cdecl *FNDEF_DYN_recv)(SOCKET,char*,int,int);
221int DynamicWinsock2::recv( SOCKET s, char *buf, int len, int flags )
222{
223 int out = 0;
224 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
225 if( Ws2_32 != NULL )
226 {
227 FNDEF_DYN_recv fn = (FNDEF_DYN_recv)
228 GetProcAddress( Ws2_32, "recv" );
229 if( fn != NULL )
230 out = (fn)( s, buf, len, flags );
231 }
232 return out;
233}
234
235typedef int (__cdecl *FNDEF_DYN_send)(SOCKET,const char*,int,int);
236int DynamicWinsock2::send( SOCKET s, const char *buf, int len, int flags )
237{
238 int out = 0;
239 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
240 if( Ws2_32 != NULL )
241 {
242 FNDEF_DYN_send fn = (FNDEF_DYN_send)
243 GetProcAddress( Ws2_32, "send" );
244 if( fn != NULL )
245 out = (fn)( s, buf, len, flags );
246 }
247 return out;
248}
249
250typedef int (__cdecl *FNDEF_DYN__WSAFDIsSet)(SOCKET,fd_set*);
251int DynamicWinsock2::DYN_FD_ISSET(SOCKET s, fd_set *set)
252{
253 int out = 0;
254 HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
255 if( Ws2_32 != NULL )
256 {
257 FNDEF_DYN__WSAFDIsSet fn = (FNDEF_DYN__WSAFDIsSet)
258 GetProcAddress( Ws2_32, "__WSAFDIsSet" );
259 if( fn != NULL )
260 out = (fn)( s, set );
261 }
262 return out;
263}
264
265#endif
266
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-22 17:27:30 +0000