Line | Source | Count |
1 | | - |
2 | | - |
3 | | - |
4 | | - |
5 | | - |
6 | | - |
7 | | - |
8 | | - |
9 | | - |
10 | | - |
11 | | - |
12 | | - |
13 | | - |
14 | | - |
15 | | - |
16 | | - |
17 | | - |
18 | | - |
19 | | - |
20 | #include <config.h> | - |
21 | | - |
22 | | - |
23 | #include "sockets.h" | - |
24 | | - |
25 | #if WINDOWS_SOCKETS | - |
26 | | - |
27 | | - |
28 | # include <sys/socket.h> | - |
29 | | - |
30 | # include "fd-hook.h" | - |
31 | # if GNULIB_MSVC_NOTHROW | - |
32 | # include "msvc-nothrow.h" | - |
33 | # else | - |
34 | # include <io.h> | - |
35 | # endif | - |
36 | | - |
37 | | - |
38 | # include "w32sock.h" | - |
39 | | - |
40 | static int | - |
41 | close_fd_maybe_socket (const struct fd_hook *remaining_list, | - |
42 | gl_close_fn primary, | - |
43 | int fd) | - |
44 | { | - |
45 | | - |
46 | | - |
47 | | - |
48 | | - |
49 | SOCKET sock; | - |
50 | WSANETWORKEVENTS ev; | - |
51 | | - |
52 | | - |
53 | sock = FD_TO_SOCKET (fd); | - |
54 | ev.lNetworkEvents = 0xDEADBEEF; | - |
55 | WSAEnumNetworkEvents (sock, NULL, &ev); | - |
56 | if (ev.lNetworkEvents != 0xDEADBEEF) | - |
57 | { | - |
58 | | - |
59 | | - |
60 | | - |
61 | | - |
62 | | - |
63 | if (closesocket (sock)) | - |
64 | { | - |
65 | set_winsock_errno (); | - |
66 | return -1; | - |
67 | } | - |
68 | else | - |
69 | { | - |
70 | | - |
71 | | - |
72 | _close (fd); | - |
73 | return 0; | - |
74 | } | - |
75 | } | - |
76 | else | - |
77 | | - |
78 | return execute_close_hooks (remaining_list, primary, fd); | - |
79 | } | - |
80 | | - |
81 | static int | - |
82 | ioctl_fd_maybe_socket (const struct fd_hook *remaining_list, | - |
83 | gl_ioctl_fn primary, | - |
84 | int fd, int request, void *arg) | - |
85 | { | - |
86 | SOCKET sock; | - |
87 | WSANETWORKEVENTS ev; | - |
88 | | - |
89 | | - |
90 | sock = FD_TO_SOCKET (fd); | - |
91 | ev.lNetworkEvents = 0xDEADBEEF; | - |
92 | WSAEnumNetworkEvents (sock, NULL, &ev); | - |
93 | if (ev.lNetworkEvents != 0xDEADBEEF) | - |
94 | { | - |
95 | | - |
96 | if (ioctlsocket (sock, request, arg) < 0) | - |
97 | { | - |
98 | set_winsock_errno (); | - |
99 | return -1; | - |
100 | } | - |
101 | else | - |
102 | return 0; | - |
103 | } | - |
104 | else | - |
105 | | - |
106 | return execute_ioctl_hooks (remaining_list, primary, fd, request, arg); | - |
107 | } | - |
108 | | - |
109 | static struct fd_hook fd_sockets_hook; | - |
110 | | - |
111 | static int initialized_sockets_version ; | - |
112 | | - |
113 | #endif /* WINDOWS_SOCKETS */ | - |
114 | | - |
115 | int | - |
116 | gl_sockets_startup (int version _GL_UNUSED) | - |
117 | { | - |
118 | #if WINDOWS_SOCKETS | - |
119 | if (version > initialized_sockets_version) | - |
120 | { | - |
121 | WSADATA data; | - |
122 | int err; | - |
123 | | - |
124 | err = WSAStartup (version, &data); | - |
125 | if (err != 0) | - |
126 | return 1; | - |
127 | | - |
128 | if (data.wVersion != version) | - |
129 | { | - |
130 | WSACleanup (); | - |
131 | return 2; | - |
132 | } | - |
133 | | - |
134 | if (initialized_sockets_version == 0) | - |
135 | register_fd_hook (close_fd_maybe_socket, ioctl_fd_maybe_socket, | - |
136 | &fd_sockets_hook); | - |
137 | | - |
138 | initialized_sockets_version = version; | - |
139 | } | - |
140 | #endif | - |
141 | | - |
142 | return 0; never executed: return 0; | 0 |
143 | } | - |
144 | | - |
145 | int | - |
146 | gl_sockets_cleanup (void) | - |
147 | { | - |
148 | #if WINDOWS_SOCKETS | - |
149 | int err; | - |
150 | | - |
151 | initialized_sockets_version = 0; | - |
152 | | - |
153 | unregister_fd_hook (&fd_sockets_hook); | - |
154 | | - |
155 | err = WSACleanup (); | - |
156 | if (err != 0) | - |
157 | return 1; | - |
158 | #endif | - |
159 | | - |
160 | return 0; never executed: return 0; | 0 |
161 | } | - |
| | |