libc-top-half/musl/include/sys/socket.h

   1 #ifndef _SYS_SOCKET_H
   2 #define _SYS_SOCKET_H
   3 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
   4 #else
   5 #include <__header_sys_socket.h>
   6 #endif
   7 #ifdef __cplusplus
   8 extern "C" {
   9 #endif
  10
  11 #include <features.h>
  12
  13 #define __NEED_socklen_t
  14 #define __NEED_sa_family_t
  15 #define __NEED_size_t
  16 #define __NEED_ssize_t
  17 #define __NEED_uid_t
  18 #define __NEED_pid_t
  19 #define __NEED_gid_t
  20 #define __NEED_struct_iovec
  21
  22 #include <bits/alltypes.h>
  23
  24 #include <bits/socket.h>
  25
  26 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
  27 struct msghdr {
  28         void *msg_name;
  29         socklen_t msg_namelen;
  30         struct iovec *msg_iov;
  31 #if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __BIG_ENDIAN
  32         int __pad1;
  33 #endif
  34         int msg_iovlen;
  35 #if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __LITTLE_ENDIAN
  36         int __pad1;
  37 #endif
  38         void *msg_control;
  39 #if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __BIG_ENDIAN
  40         int __pad2;
  41 #endif
  42         socklen_t msg_controllen;
  43 #if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __LITTLE_ENDIAN
  44         int __pad2;
  45 #endif
  46         int msg_flags;
  47 };
  48
  49 struct cmsghdr {
  50 #if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __BIG_ENDIAN
  51         int __pad1;
  52 #endif
  53         socklen_t cmsg_len;
  54 #if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __LITTLE_ENDIAN
  55         int __pad1;
  56 #endif
  57         int cmsg_level;
  58         int cmsg_type;
  59 };
  60 #else
  61 #include <__struct_msghdr.h>
  62 #endif
  63
  64 #ifdef _GNU_SOURCE
  65 struct ucred {
  66         pid_t pid;
  67         uid_t uid;
  68         gid_t gid;
  69 };
  70
  71 struct mmsghdr {
  72         struct msghdr msg_hdr;
  73         unsigned int  msg_len;
  74 };
  75
  76 struct timespec;
  77
  78 int sendmmsg (int, struct mmsghdr *, unsigned int, unsigned int);
  79 int recvmmsg (int, struct mmsghdr *, unsigned int, unsigned int, struct timespec *);
  80 #endif
  81
  82 struct linger {
  83         int l_onoff;
  84         int l_linger;
  85 };
  86
  87 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
  88 #define SHUT_RD 0
  89 #define SHUT_WR 1
  90 #define SHUT_RDWR 2
  91
  92 #ifndef SOCK_STREAM
  93 #define SOCK_STREAM    1
  94 #define SOCK_DGRAM     2
  95 #endif
  96
  97 #define SOCK_RAW       3
  98 #define SOCK_RDM       4
  99 #define SOCK_SEQPACKET 5
 100 #define SOCK_DCCP      6
 101 #define SOCK_PACKET    10
 102
 103 #ifndef SOCK_CLOEXEC
 104 #define SOCK_CLOEXEC   02000000
 105 #define SOCK_NONBLOCK  04000
 106 #endif
 107
 108 #define PF_UNSPEC       0
 109 #define PF_LOCAL        1
 110 #define PF_UNIX         PF_LOCAL
 111 #define PF_FILE         PF_LOCAL
 112 #define PF_INET         2
 113 #define PF_AX25         3
 114 #define PF_IPX          4
 115 #define PF_APPLETALK    5
 116 #define PF_NETROM       6
 117 #define PF_BRIDGE       7
 118 #define PF_ATMPVC       8
 119 #define PF_X25          9
 120 #define PF_INET6        10
 121 #define PF_ROSE         11
 122 #define PF_DECnet       12
 123 #define PF_NETBEUI      13
 124 #define PF_SECURITY     14
 125 #define PF_KEY          15
 126 #define PF_NETLINK      16
 127 #define PF_ROUTE        PF_NETLINK
 128 #define PF_PACKET       17
 129 #define PF_ASH          18
 130 #define PF_ECONET       19
 131 #define PF_ATMSVC       20
 132 #define PF_RDS          21
 133 #define PF_SNA          22
 134 #define PF_IRDA         23
 135 #define PF_PPPOX        24
 136 #define PF_WANPIPE      25
 137 #define PF_LLC          26
 138 #define PF_IB           27
 139 #define PF_MPLS         28
 140 #define PF_CAN          29
 141 #define PF_TIPC         30
 142 #define PF_BLUETOOTH    31
 143 #define PF_IUCV         32
 144 #define PF_RXRPC        33
 145 #define PF_ISDN         34
 146 #define PF_PHONET       35
 147 #define PF_IEEE802154   36
 148 #define PF_CAIF         37
 149 #define PF_ALG          38
 150 #define PF_NFC          39
 151 #define PF_VSOCK        40
 152 #define PF_KCM          41
 153 #define PF_QIPCRTR      42
 154 #define PF_SMC          43
 155 #define PF_XDP          44
 156 #define PF_MAX          45
 157
 158 #define AF_UNSPEC       PF_UNSPEC
 159 #define AF_LOCAL        PF_LOCAL
 160 #define AF_UNIX         AF_LOCAL
 161 #define AF_FILE         AF_LOCAL
 162 #define AF_INET         PF_INET
 163 #define AF_AX25         PF_AX25
 164 #define AF_IPX          PF_IPX
 165 #define AF_APPLETALK    PF_APPLETALK
 166 #define AF_NETROM       PF_NETROM
 167 #define AF_BRIDGE       PF_BRIDGE
 168 #define AF_ATMPVC       PF_ATMPVC
 169 #define AF_X25          PF_X25
 170 #define AF_INET6        PF_INET6
 171 #define AF_ROSE         PF_ROSE
 172 #define AF_DECnet       PF_DECnet
 173 #define AF_NETBEUI      PF_NETBEUI
 174 #define AF_SECURITY     PF_SECURITY
 175 #define AF_KEY          PF_KEY
 176 #define AF_NETLINK      PF_NETLINK
 177 #define AF_ROUTE        PF_ROUTE
 178 #define AF_PACKET       PF_PACKET
 179 #define AF_ASH          PF_ASH
 180 #define AF_ECONET       PF_ECONET
 181 #define AF_ATMSVC       PF_ATMSVC
 182 #define AF_RDS          PF_RDS
 183 #define AF_SNA          PF_SNA
 184 #define AF_IRDA         PF_IRDA
 185 #define AF_PPPOX        PF_PPPOX
 186 #define AF_WANPIPE      PF_WANPIPE
 187 #define AF_LLC          PF_LLC
 188 #define AF_IB           PF_IB
 189 #define AF_MPLS         PF_MPLS
 190 #define AF_CAN          PF_CAN
 191 #define AF_TIPC         PF_TIPC
 192 #define AF_BLUETOOTH    PF_BLUETOOTH
 193 #define AF_IUCV         PF_IUCV
 194 #define AF_RXRPC        PF_RXRPC
 195 #define AF_ISDN         PF_ISDN
 196 #define AF_PHONET       PF_PHONET
 197 #define AF_IEEE802154   PF_IEEE802154
 198 #define AF_CAIF         PF_CAIF
 199 #define AF_ALG          PF_ALG
 200 #define AF_NFC          PF_NFC
 201 #define AF_VSOCK        PF_VSOCK
 202 #define AF_KCM          PF_KCM
 203 #define AF_QIPCRTR      PF_QIPCRTR
 204 #define AF_SMC          PF_SMC
 205 #define AF_XDP          PF_XDP
 206 #define AF_MAX          PF_MAX
 207
 208 #ifndef SO_DEBUG
 209 #define SO_DEBUG        1
 210 #define SO_REUSEADDR    2
 211 #define SO_TYPE         3
 212 #define SO_ERROR        4
 213 #define SO_DONTROUTE    5
 214 #define SO_BROADCAST    6
 215 #define SO_SNDBUF       7
 216 #define SO_RCVBUF       8
 217 #define SO_KEEPALIVE    9
 218 #define SO_OOBINLINE    10
 219 #define SO_NO_CHECK     11
 220 #define SO_PRIORITY     12
 221 #define SO_LINGER       13
 222 #define SO_BSDCOMPAT    14
 223 #define SO_REUSEPORT    15
 224 #define SO_PASSCRED     16
 225 #define SO_PEERCRED     17
 226 #define SO_RCVLOWAT     18
 227 #define SO_SNDLOWAT     19
 228 #define SO_ACCEPTCONN   30
 229 #define SO_PEERSEC      31
 230 #define SO_SNDBUFFORCE  32
 231 #define SO_RCVBUFFORCE  33
 232 #define SO_PROTOCOL     38
 233 #define SO_DOMAIN       39
 234 #endif
 235
 236 #ifndef SO_RCVTIMEO
 237 #if __LONG_MAX == 0x7fffffff
 238 #define SO_RCVTIMEO     66
 239 #define SO_SNDTIMEO     67
 240 #else
 241 #define SO_RCVTIMEO     20
 242 #define SO_SNDTIMEO     21
 243 #endif
 244 #endif
 245
 246 #ifndef SO_TIMESTAMP
 247 #if __LONG_MAX == 0x7fffffff
 248 #define SO_TIMESTAMP    63
 249 #define SO_TIMESTAMPNS  64
 250 #define SO_TIMESTAMPING 65
 251 #else
 252 #define SO_TIMESTAMP    29
 253 #define SO_TIMESTAMPNS  35
 254 #define SO_TIMESTAMPING 37
 255 #endif
 256 #endif
 257
 258 #define SO_SECURITY_AUTHENTICATION              22
 259 #define SO_SECURITY_ENCRYPTION_TRANSPORT        23
 260 #define SO_SECURITY_ENCRYPTION_NETWORK          24
 261
 262 #define SO_BINDTODEVICE 25
 263
 264 #define SO_ATTACH_FILTER        26
 265 #define SO_DETACH_FILTER        27
 266 #define SO_GET_FILTER           SO_ATTACH_FILTER
 267
 268 #define SO_PEERNAME             28
 269 #define SCM_TIMESTAMP           SO_TIMESTAMP
 270 #define SO_PASSSEC              34
 271 #define SCM_TIMESTAMPNS         SO_TIMESTAMPNS
 272 #define SO_MARK                 36
 273 #define SCM_TIMESTAMPING        SO_TIMESTAMPING
 274 #define SO_RXQ_OVFL             40
 275 #define SO_WIFI_STATUS          41
 276 #define SCM_WIFI_STATUS         SO_WIFI_STATUS
 277 #define SO_PEEK_OFF             42
 278 #define SO_NOFCS                43
 279 #define SO_LOCK_FILTER          44
 280 #define SO_SELECT_ERR_QUEUE     45
 281 #define SO_BUSY_POLL            46
 282 #define SO_MAX_PACING_RATE      47
 283 #define SO_BPF_EXTENSIONS       48
 284 #define SO_INCOMING_CPU         49
 285 #define SO_ATTACH_BPF           50
 286 #define SO_DETACH_BPF           SO_DETACH_FILTER
 287 #define SO_ATTACH_REUSEPORT_CBPF 51
 288 #define SO_ATTACH_REUSEPORT_EBPF 52
 289 #define SO_CNX_ADVICE           53
 290 #define SCM_TIMESTAMPING_OPT_STATS 54
 291 #define SO_MEMINFO              55
 292 #define SO_INCOMING_NAPI_ID     56
 293 #define SO_COOKIE               57
 294 #define SCM_TIMESTAMPING_PKTINFO 58
 295 #define SO_PEERGROUPS           59
 296 #define SO_ZEROCOPY             60
 297 #define SO_TXTIME               61
 298 #define SCM_TXTIME              SO_TXTIME
 299 #define SO_BINDTOIFINDEX        62
 300 #define SO_DETACH_REUSEPORT_BPF 68
 301
 302 #ifndef SOL_SOCKET
 303 #define SOL_SOCKET      1
 304 #endif
 305
 306 #define SOL_IP          0
 307 #define SOL_IPV6        41
 308 #define SOL_ICMPV6      58
 309
 310 #define SOL_RAW         255
 311 #define SOL_DECNET      261
 312 #define SOL_X25         262
 313 #define SOL_PACKET      263
 314 #define SOL_ATM         264
 315 #define SOL_AAL         265
 316 #define SOL_IRDA        266
 317 #define SOL_NETBEUI     267
 318 #define SOL_LLC         268
 319 #define SOL_DCCP        269
 320 #define SOL_NETLINK     270
 321 #define SOL_TIPC        271
 322 #define SOL_RXRPC       272
 323 #define SOL_PPPOL2TP    273
 324 #define SOL_BLUETOOTH   274
 325 #define SOL_PNPIPE      275
 326 #define SOL_RDS         276
 327 #define SOL_IUCV        277
 328 #define SOL_CAIF        278
 329 #define SOL_ALG         279
 330 #define SOL_NFC         280
 331 #define SOL_KCM         281
 332 #define SOL_TLS         282
 333 #define SOL_XDP         283
 334
 335 #define SOMAXCONN       128
 336
 337 #define MSG_OOB       0x0001
 338 #define MSG_PEEK      0x0002
 339 #define MSG_DONTROUTE 0x0004
 340 #define MSG_CTRUNC    0x0008
 341 #define MSG_PROXY     0x0010
 342 #define MSG_TRUNC     0x0020
 343 #define MSG_DONTWAIT  0x0040
 344 #define MSG_EOR       0x0080
 345 #define MSG_WAITALL   0x0100
 346 #define MSG_FIN       0x0200
 347 #define MSG_SYN       0x0400
 348 #define MSG_CONFIRM   0x0800
 349 #define MSG_RST       0x1000
 350 #define MSG_ERRQUEUE  0x2000
 351 #define MSG_NOSIGNAL  0x4000
 352 #define MSG_MORE      0x8000
 353 #define MSG_WAITFORONE 0x10000
 354 #define MSG_BATCH     0x40000
 355 #define MSG_ZEROCOPY  0x4000000
 356 #define MSG_FASTOPEN  0x20000000
 357 #define MSG_CMSG_CLOEXEC 0x40000000
 358
 359 #define __CMSG_LEN(cmsg) (((cmsg)->cmsg_len + sizeof(long) - 1) & ~(long)(sizeof(long) - 1))
 360 #define __CMSG_NEXT(cmsg) ((unsigned char *)(cmsg) + __CMSG_LEN(cmsg))
 361 #define __MHDR_END(mhdr) ((unsigned char *)(mhdr)->msg_control + (mhdr)->msg_controllen)
 362
 363 #define CMSG_DATA(cmsg) ((unsigned char *) (((struct cmsghdr *)(cmsg)) + 1))
 364 #define CMSG_NXTHDR(mhdr, cmsg) ((cmsg)->cmsg_len < sizeof (struct cmsghdr) || \
 365         __CMSG_LEN(cmsg) + sizeof(struct cmsghdr) >= __MHDR_END(mhdr) - (unsigned char *)(cmsg) \
 366         ? 0 : (struct cmsghdr *)__CMSG_NEXT(cmsg))
 367 #define CMSG_FIRSTHDR(mhdr) ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr) ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) 0)
 368
 369 #define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1))
 370 #define CMSG_SPACE(len) (CMSG_ALIGN (len) + CMSG_ALIGN (sizeof (struct cmsghdr)))
 371 #define CMSG_LEN(len)   (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len))
 372
 373 #define SCM_RIGHTS      0x01
 374 #define SCM_CREDENTIALS 0x02
 375 #endif
 376
 377 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
 378 struct sockaddr {
 379         sa_family_t sa_family;
 380         char sa_data[14];
 381 };
 382 #else
 383 #include <__struct_sockaddr.h>
 384 #endif
 385
 386 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
 387 struct sockaddr_storage {
 388         sa_family_t ss_family;
 389         char __ss_padding[128-sizeof(long)-sizeof(sa_family_t)];
 390         unsigned long __ss_align;
 391 };
 392 #else
 393 #include <__struct_sockaddr_storage.h>
 394 #endif
 395
 396 #ifdef __wasilibc_unmodified_upstream /* WASI has no socket/socketpair */
 397 int socket (int, int, int);
 398 int socketpair (int, int, int, int [2]);
 399 #endif
 400
 401 int shutdown (int, int);
 402
 403 #ifdef __wasilibc_unmodified_upstream /* WASI has no bind/connect/listen/accept */
 404 int bind (int, const struct sockaddr *, socklen_t);
 405 int connect (int, const struct sockaddr *, socklen_t);
 406 int listen (int, int);
 407 int accept (int, struct sockaddr *__restrict, socklen_t *__restrict);
 408 int accept4(int, struct sockaddr *__restrict, socklen_t *__restrict, int);
 409 #endif
 410
 411 #ifdef __wasilibc_unmodified_upstream /* WASI has no getsockname/getpeername */
 412 int getsockname (int, struct sockaddr *__restrict, socklen_t *__restrict);
 413 int getpeername (int, struct sockaddr *__restrict, socklen_t *__restrict);
 414 #endif
 415
 416 ssize_t send (int, const void *, size_t, int);
 417 ssize_t recv (int, void *, size_t, int);
 418 #ifdef __wasilibc_unmodified_upstream /* WASI has no sendto/recvfrom */
 419 ssize_t sendto (int, const void *, size_t, int, const struct sockaddr *, socklen_t);
 420 ssize_t recvfrom (int, void *__restrict, size_t, int, struct sockaddr *__restrict, socklen_t *__restrict);
 421 #endif
 422 #ifdef __wasilibc_unmodified_upstream /* WASI has no sendmsg/recvmsg */
 423 ssize_t sendmsg (int, const struct msghdr *, int);
 424 ssize_t recvmsg (int, struct msghdr *, int);
 425 #endif
 426
 427 int getsockopt (int, int, int, void *__restrict, socklen_t *__restrict);
 428 #ifdef __wasilibc_unmodified_upstream /* WASI has no setsockopt */
 429 int setsockopt (int, int, int, const void *, socklen_t);
 430 #endif
 431
 432 #ifdef __wasilibc_unmodified_upstream /* WASI has no sockatmark */
 433 int sockatmark (int);
 434 #endif
 435
 436 #if _REDIR_TIME64
 437 #ifdef _GNU_SOURCE
 438 __REDIR(recvmmsg, __recvmmsg_time64);
 439 #endif
 440 #endif
 441
 442 #ifdef __cplusplus
 443 }
 444 #endif
 445 #endif