1 #pragma once
2 
3 #ifdef __cplusplus
4 extern "C" {
5 #endif
6 
7 #include <features.h>
8 
9 #define __NEED_socklen_t
10 #define __NEED_sa_family_t
11 #define __NEED_size_t
12 #define __NEED_ssize_t
13 #define __NEED_uid_t
14 #define __NEED_pid_t
15 #define __NEED_gid_t
16 #define __NEED_struct_iovec
17 
18 #include <bits/alltypes.h>
19 
20 #include <bits/socket.h>
21 
22 #ifdef _GNU_SOURCE
23 struct ucred {
24     pid_t pid;
25     uid_t uid;
26     gid_t gid;
27 };
28 
29 struct mmsghdr {
30     struct msghdr msg_hdr;
31     unsigned int msg_len;
32 };
33 
34 struct timespec;
35 
36 int sendmmsg(int, struct mmsghdr*, unsigned int, unsigned int);
37 int recvmmsg(int, struct mmsghdr*, unsigned int, unsigned int, struct timespec*);
38 #endif
39 
40 struct linger {
41     int l_onoff;
42     int l_linger;
43 };
44 
45 #define SHUT_RD 0
46 #define SHUT_WR 1
47 #define SHUT_RDWR 2
48 
49 #ifndef SOCK_STREAM
50 #define SOCK_STREAM 1
51 #define SOCK_DGRAM 2
52 #endif
53 
54 #define SOCK_RAW 3
55 #define SOCK_RDM 4
56 #define SOCK_SEQPACKET 5
57 #define SOCK_DCCP 6
58 #define SOCK_PACKET 10
59 
60 #ifndef SOCK_CLOEXEC
61 #define SOCK_CLOEXEC 02000000
62 #define SOCK_NONBLOCK 04000
63 #endif
64 
65 #define PF_UNSPEC 0
66 #define PF_LOCAL 1
67 #define PF_UNIX PF_LOCAL
68 #define PF_FILE PF_LOCAL
69 #define PF_INET 2
70 #define PF_AX25 3
71 #define PF_IPX 4
72 #define PF_APPLETALK 5
73 #define PF_NETROM 6
74 #define PF_BRIDGE 7
75 #define PF_ATMPVC 8
76 #define PF_X25 9
77 #define PF_INET6 10
78 #define PF_ROSE 11
79 #define PF_DECnet 12
80 #define PF_NETBEUI 13
81 #define PF_SECURITY 14
82 #define PF_KEY 15
83 #define PF_NETLINK 16
84 #define PF_ROUTE PF_NETLINK
85 #define PF_PACKET 17
86 #define PF_ASH 18
87 #define PF_ECONET 19
88 #define PF_ATMSVC 20
89 #define PF_RDS 21
90 #define PF_SNA 22
91 #define PF_IRDA 23
92 #define PF_PPPOX 24
93 #define PF_WANPIPE 25
94 #define PF_LLC 26
95 #define PF_IB 27
96 #define PF_MPLS 28
97 #define PF_TIPC 30
98 #define PF_BLUETOOTH 31
99 #define PF_IUCV 32
100 #define PF_RXRPC 33
101 #define PF_ISDN 34
102 #define PF_PHONET 35
103 #define PF_IEEE802154 36
104 #define PF_CAIF 37
105 #define PF_ALG 38
106 #define PF_NFC 39
107 #define PF_VSOCK 40
108 #define PF_MAX 41
109 
110 #define AF_UNSPEC PF_UNSPEC
111 #define AF_LOCAL PF_LOCAL
112 #define AF_UNIX AF_LOCAL
113 #define AF_FILE AF_LOCAL
114 #define AF_INET PF_INET
115 #define AF_AX25 PF_AX25
116 #define AF_IPX PF_IPX
117 #define AF_APPLETALK PF_APPLETALK
118 #define AF_NETROM PF_NETROM
119 #define AF_BRIDGE PF_BRIDGE
120 #define AF_ATMPVC PF_ATMPVC
121 #define AF_X25 PF_X25
122 #define AF_INET6 PF_INET6
123 #define AF_ROSE PF_ROSE
124 #define AF_DECnet PF_DECnet
125 #define AF_NETBEUI PF_NETBEUI
126 #define AF_SECURITY PF_SECURITY
127 #define AF_KEY PF_KEY
128 #define AF_NETLINK PF_NETLINK
129 #define AF_ROUTE PF_ROUTE
130 #define AF_PACKET PF_PACKET
131 #define AF_ASH PF_ASH
132 #define AF_ECONET PF_ECONET
133 #define AF_ATMSVC PF_ATMSVC
134 #define AF_RDS PF_RDS
135 #define AF_SNA PF_SNA
136 #define AF_IRDA PF_IRDA
137 #define AF_PPPOX PF_PPPOX
138 #define AF_WANPIPE PF_WANPIPE
139 #define AF_LLC PF_LLC
140 #define AF_IB PF_IB
141 #define AF_MPLS PF_MPLS
142 #define AF_TIPC PF_TIPC
143 #define AF_BLUETOOTH PF_BLUETOOTH
144 #define AF_IUCV PF_IUCV
145 #define AF_RXRPC PF_RXRPC
146 #define AF_ISDN PF_ISDN
147 #define AF_PHONET PF_PHONET
148 #define AF_IEEE802154 PF_IEEE802154
149 #define AF_CAIF PF_CAIF
150 #define AF_ALG PF_ALG
151 #define AF_NFC PF_NFC
152 #define AF_VSOCK PF_VSOCK
153 #define AF_MAX PF_MAX
154 
155 #ifndef SO_DEBUG
156 #define SO_DEBUG 1
157 #define SO_REUSEADDR 2
158 #define SO_TYPE 3
159 #define SO_ERROR 4
160 #define SO_DONTROUTE 5
161 #define SO_BROADCAST 6
162 #define SO_SNDBUF 7
163 #define SO_RCVBUF 8
164 #define SO_KEEPALIVE 9
165 #define SO_OOBINLINE 10
166 #define SO_NO_CHECK 11
167 #define SO_PRIORITY 12
168 #define SO_LINGER 13
169 #define SO_BSDCOMPAT 14
170 #define SO_REUSEPORT 15
171 #define SO_PASSCRED 16
172 #define SO_PEERCRED 17
173 #define SO_RCVLOWAT 18
174 #define SO_SNDLOWAT 19
175 #define SO_RCVTIMEO 20
176 #define SO_SNDTIMEO 21
177 #define SO_ACCEPTCONN 30
178 #define SO_SNDBUFFORCE 32
179 #define SO_RCVBUFFORCE 33
180 #define SO_PROTOCOL 38
181 #define SO_DOMAIN 39
182 #endif
183 
184 #define SO_SECURITY_AUTHENTICATION 22
185 #define SO_SECURITY_ENCRYPTION_TRANSPORT 23
186 #define SO_SECURITY_ENCRYPTION_NETWORK 24
187 
188 #define SO_BINDTODEVICE 25
189 
190 #define SO_ATTACH_FILTER 26
191 #define SO_DETACH_FILTER 27
192 #define SO_GET_FILTER SO_ATTACH_FILTER
193 
194 #define SO_PEERNAME 28
195 #define SO_TIMESTAMP 29
196 #define SCM_TIMESTAMP SO_TIMESTAMP
197 
198 #define SO_PEERSEC 31
199 #define SO_PASSSEC 34
200 #define SO_TIMESTAMPNS 35
201 #define SCM_TIMESTAMPNS SO_TIMESTAMPNS
202 #define SO_MARK 36
203 #define SO_TIMESTAMPING 37
204 #define SCM_TIMESTAMPING SO_TIMESTAMPING
205 #define SO_RXQ_OVFL 40
206 #define SO_WIFI_STATUS 41
207 #define SCM_WIFI_STATUS SO_WIFI_STATUS
208 #define SO_PEEK_OFF 42
209 #define SO_NOFCS 43
210 #define SO_LOCK_FILTER 44
211 #define SO_SELECT_ERR_QUEUE 45
212 #define SO_BUSY_POLL 46
213 #define SO_MAX_PACING_RATE 47
214 #define SO_BPF_EXTENSIONS 48
215 #define SO_INCOMING_CPU 49
216 #define SO_ATTACH_BPF 50
217 #define SO_DETACH_BPF SO_DETACH_FILTER
218 #define SO_ATTACH_REUSEPORT_CBPF 51
219 #define SO_ATTACH_REUSEPORT_EBPF 52
220 
221 #ifndef SOL_SOCKET
222 #define SOL_SOCKET 1
223 #endif
224 
225 #define SOL_IP 0
226 #define SOL_IPV6 41
227 #define SOL_ICMPV6 58
228 
229 #define SOL_RAW 255
230 #define SOL_DECNET 261
231 #define SOL_X25 262
232 #define SOL_PACKET 263
233 #define SOL_ATM 264
234 #define SOL_AAL 265
235 #define SOL_IRDA 266
236 
237 #define SOMAXCONN 128
238 
239 #define MSG_OOB 0x0001
240 #define MSG_PEEK 0x0002
241 #define MSG_DONTROUTE 0x0004
242 #define MSG_CTRUNC 0x0008
243 #define MSG_PROXY 0x0010
244 #define MSG_TRUNC 0x0020
245 #define MSG_DONTWAIT 0x0040
246 #define MSG_EOR 0x0080
247 #define MSG_WAITALL 0x0100
248 #define MSG_FIN 0x0200
249 #define MSG_SYN 0x0400
250 #define MSG_CONFIRM 0x0800
251 #define MSG_RST 0x1000
252 #define MSG_ERRQUEUE 0x2000
253 #define MSG_MORE 0x8000
254 #define MSG_WAITFORONE 0x10000
255 #define MSG_FASTOPEN 0x20000000
256 #define MSG_CMSG_CLOEXEC 0x40000000
257 
258 #define __CMSG_LEN(cmsg) (((cmsg)->cmsg_len + sizeof(long) - 1) & ~(long)(sizeof(long) - 1))
259 #define __CMSG_NEXT(cmsg) ((unsigned char*)(cmsg) + __CMSG_LEN(cmsg))
260 #define __MHDR_END(mhdr) ((unsigned char*)(mhdr)->msg_control + (mhdr)->msg_controllen)
261 
262 #define CMSG_DATA(cmsg) ((unsigned char*)(((struct cmsghdr*)(cmsg)) + 1))
263 #define CMSG_NXTHDR(mhdr, cmsg)                                            \
264     ((cmsg)->cmsg_len < sizeof(struct cmsghdr)                             \
265          ? (struct cmsghdr*)0                                              \
266          : (__CMSG_NEXT(cmsg) + sizeof(struct cmsghdr) >= __MHDR_END(mhdr) \
267                 ? (struct cmsghdr*)0                                       \
268                 : ((struct cmsghdr*)__CMSG_NEXT(cmsg))))
269 #define CMSG_FIRSTHDR(mhdr)                                   \
270     ((size_t)(mhdr)->msg_controllen >= sizeof(struct cmsghdr) \
271          ? (struct cmsghdr*)(mhdr)->msg_control               \
272          : (struct cmsghdr*)0)
273 
274 #define CMSG_ALIGN(len) (((len) + sizeof(size_t) - 1) & (size_t) ~(sizeof(size_t) - 1))
275 #define CMSG_SPACE(len) (CMSG_ALIGN(len) + CMSG_ALIGN(sizeof(struct cmsghdr)))
276 #define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
277 
278 #define SCM_RIGHTS 0x01
279 #define SCM_CREDENTIALS 0x02
280 
281 struct sockaddr {
282     sa_family_t sa_family;
283     char sa_data[14];
284 };
285 
286 struct sockaddr_storage {
287     sa_family_t ss_family;
288     unsigned long __ss_align;
289     char __ss_padding[128 - 2 * sizeof(unsigned long)];
290 };
291 
292 int socket(int, int, int);
293 int socketpair(int, int, int, int[2]);
294 
295 int shutdown(int, int);
296 
297 int bind(int, const struct sockaddr*, socklen_t);
298 int connect(int, const struct sockaddr*, socklen_t);
299 int listen(int, int);
300 int accept(int, struct sockaddr* __restrict, socklen_t* __restrict);
301 int accept4(int, struct sockaddr* __restrict, socklen_t* __restrict, int);
302 
303 int getsockname(int, struct sockaddr* __restrict, socklen_t* __restrict);
304 int getpeername(int, struct sockaddr* __restrict, socklen_t* __restrict);
305 
306 ssize_t send(int, const void*, size_t, int);
307 ssize_t recv(int, void*, size_t, int);
308 ssize_t sendto(int, const void*, size_t, int, const struct sockaddr*, socklen_t);
309 ssize_t recvfrom(int, void* __restrict, size_t, int, struct sockaddr* __restrict,
310                  socklen_t* __restrict);
311 ssize_t sendmsg(int, const struct msghdr*, int);
312 ssize_t recvmsg(int, struct msghdr*, int);
313 
314 int getsockopt(int, int, int, void* __restrict, socklen_t* __restrict);
315 int setsockopt(int, int, int, const void*, socklen_t);
316 
317 int sockatmark(int);
318 
319 #ifdef __cplusplus
320 }
321 #endif
322