339 lines
9.1 KiB
C
339 lines
9.1 KiB
C
/*
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* Copyright (C) 2008 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _SYS_SOCKET_H_
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#define _SYS_SOCKET_H_
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <linux/socket.h>
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#include <asm/fcntl.h>
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#include <asm/socket.h>
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#include <linux/sockios.h>
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#include <linux/uio.h>
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#include <linux/types.h>
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#include <linux/compiler.h>
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/* This is an Android extension that won't be in the uapi headers for the common kernel. */
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#if !defined(SIOCKILLADDR)
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#define SIOCKILLADDR 0x8939
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#else
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#error SIOCKILLADDR defined twice
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#endif
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__BEGIN_DECLS
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#define sockaddr_storage __kernel_sockaddr_storage
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typedef unsigned short sa_family_t;
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struct timespec;
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#ifdef __mips__
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#define SOCK_DGRAM 1
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#define SOCK_STREAM 2
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#define SOCK_RAW 3
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#define SOCK_RDM 4
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#define SOCK_SEQPACKET 5
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#define SOCK_DCCP 6
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#define SOCK_PACKET 10
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#else
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#define SOCK_STREAM 1
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#define SOCK_DGRAM 2
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#define SOCK_RAW 3
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#define SOCK_RDM 4
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#define SOCK_SEQPACKET 5
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#define SOCK_PACKET 10
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#endif
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#define SOCK_CLOEXEC O_CLOEXEC
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#define SOCK_NONBLOCK O_NONBLOCK
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enum {
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SHUT_RD = 0,
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#define SHUT_RD SHUT_RD
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SHUT_WR,
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#define SHUT_WR SHUT_WR
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SHUT_RDWR
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#define SHUT_RDWR SHUT_RDWR
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};
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struct sockaddr {
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sa_family_t sa_family;
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char sa_data[14];
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};
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struct linger {
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int l_onoff;
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int l_linger;
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};
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struct msghdr {
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void* msg_name;
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socklen_t msg_namelen;
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struct iovec* msg_iov;
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size_t msg_iovlen;
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void* msg_control;
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size_t msg_controllen;
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int msg_flags;
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};
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struct mmsghdr {
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struct msghdr msg_hdr;
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unsigned int msg_len;
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};
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struct cmsghdr {
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size_t cmsg_len;
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int cmsg_level;
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int cmsg_type;
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};
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#define CMSG_NXTHDR(mhdr, cmsg) __cmsg_nxthdr((mhdr), (cmsg))
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#define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) )
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#define CMSG_DATA(cmsg) ((void*)((char*)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr))))
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#define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len))
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#define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
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#define CMSG_FIRSTHDR(msg) \
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((msg)->msg_controllen >= sizeof(struct cmsghdr) \
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? (struct cmsghdr*) (msg)->msg_control : (struct cmsghdr*) NULL)
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#define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && (cmsg)->cmsg_len <= (unsigned long) ((mhdr)->msg_controllen - ((char*)(cmsg) - (char*)(mhdr)->msg_control)))
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struct cmsghdr* __cmsg_nxthdr(struct msghdr*, struct cmsghdr*);
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#define SCM_RIGHTS 0x01
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#define SCM_CREDENTIALS 0x02
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#define SCM_SECURITY 0x03
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struct ucred {
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pid_t pid;
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uid_t uid;
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gid_t gid;
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};
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#define AF_UNSPEC 0
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#define AF_UNIX 1
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#define AF_LOCAL 1
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#define AF_INET 2
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#define AF_AX25 3
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#define AF_IPX 4
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#define AF_APPLETALK 5
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#define AF_NETROM 6
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#define AF_BRIDGE 7
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#define AF_ATMPVC 8
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#define AF_X25 9
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#define AF_INET6 10
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#define AF_ROSE 11
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#define AF_DECnet 12
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#define AF_NETBEUI 13
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#define AF_SECURITY 14
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#define AF_KEY 15
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#define AF_NETLINK 16
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#define AF_ROUTE AF_NETLINK
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#define AF_PACKET 17
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#define AF_ASH 18
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#define AF_ECONET 19
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#define AF_ATMSVC 20
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#define AF_RDS 21
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#define AF_SNA 22
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#define AF_IRDA 23
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#define AF_PPPOX 24
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#define AF_WANPIPE 25
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#define AF_LLC 26
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#define AF_CAN 29
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#define AF_TIPC 30
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#define AF_BLUETOOTH 31
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#define AF_IUCV 32
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#define AF_RXRPC 33
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#define AF_ISDN 34
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#define AF_PHONET 35
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#define AF_IEEE802154 36
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#define AF_CAIF 37
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#define AF_ALG 38
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#define AF_MAX 39
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#define PF_UNSPEC AF_UNSPEC
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#define PF_UNIX AF_UNIX
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#define PF_LOCAL AF_LOCAL
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#define PF_INET AF_INET
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#define PF_AX25 AF_AX25
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#define PF_IPX AF_IPX
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#define PF_APPLETALK AF_APPLETALK
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#define PF_NETROM AF_NETROM
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#define PF_BRIDGE AF_BRIDGE
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#define PF_ATMPVC AF_ATMPVC
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#define PF_X25 AF_X25
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#define PF_INET6 AF_INET6
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#define PF_ROSE AF_ROSE
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#define PF_DECnet AF_DECnet
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#define PF_NETBEUI AF_NETBEUI
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#define PF_SECURITY AF_SECURITY
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#define PF_KEY AF_KEY
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#define PF_NETLINK AF_NETLINK
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#define PF_ROUTE AF_ROUTE
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#define PF_PACKET AF_PACKET
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#define PF_ASH AF_ASH
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#define PF_ECONET AF_ECONET
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#define PF_ATMSVC AF_ATMSVC
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#define PF_RDS AF_RDS
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#define PF_SNA AF_SNA
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#define PF_IRDA AF_IRDA
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#define PF_PPPOX AF_PPPOX
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#define PF_WANPIPE AF_WANPIPE
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#define PF_LLC AF_LLC
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#define PF_CAN AF_CAN
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#define PF_TIPC AF_TIPC
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#define PF_BLUETOOTH AF_BLUETOOTH
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#define PF_IUCV AF_IUCV
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#define PF_RXRPC AF_RXRPC
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#define PF_ISDN AF_ISDN
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#define PF_PHONET AF_PHONET
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#define PF_IEEE802154 AF_IEEE802154
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#define PF_CAIF AF_CAIF
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#define PF_ALG AF_ALG
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#define PF_MAX AF_MAX
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#define SOMAXCONN 128
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#define MSG_OOB 1
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#define MSG_PEEK 2
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#define MSG_DONTROUTE 4
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#define MSG_TRYHARD 4
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#define MSG_CTRUNC 8
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#define MSG_PROBE 0x10
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#define MSG_TRUNC 0x20
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#define MSG_DONTWAIT 0x40
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#define MSG_EOR 0x80
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#define MSG_WAITALL 0x100
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#define MSG_FIN 0x200
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#define MSG_SYN 0x400
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#define MSG_CONFIRM 0x800
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#define MSG_RST 0x1000
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#define MSG_ERRQUEUE 0x2000
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#define MSG_NOSIGNAL 0x4000
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#define MSG_MORE 0x8000
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#define MSG_WAITFORONE 0x10000
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#define MSG_FASTOPEN 0x20000000
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#define MSG_CMSG_CLOEXEC 0x40000000
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#define MSG_EOF MSG_FIN
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#define MSG_CMSG_COMPAT 0
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#define SOL_IP 0
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#define SOL_TCP 6
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#define SOL_UDP 17
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#define SOL_IPV6 41
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#define SOL_ICMPV6 58
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#define SOL_SCTP 132
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#define SOL_RAW 255
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#define SOL_IPX 256
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#define SOL_AX25 257
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#define SOL_ATALK 258
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#define SOL_NETROM 259
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#define SOL_ROSE 260
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#define SOL_DECNET 261
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#define SOL_X25 262
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#define SOL_PACKET 263
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#define SOL_ATM 264
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#define SOL_AAL 265
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#define SOL_IRDA 266
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#define SOL_NETBEUI 267
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#define SOL_LLC 268
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#define SOL_DCCP 269
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#define SOL_NETLINK 270
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#define SOL_TIPC 271
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#define IPX_TYPE 1
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#ifdef __i386__
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# define __socketcall extern __attribute__((__cdecl__))
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#else
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# define __socketcall extern
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#endif
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__socketcall int accept(int, struct sockaddr*, socklen_t*);
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__socketcall int accept4(int, struct sockaddr*, socklen_t*, int);
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__socketcall int bind(int, const struct sockaddr*, int);
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__socketcall int connect(int, const struct sockaddr*, socklen_t);
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__socketcall int getpeername(int, struct sockaddr*, socklen_t*);
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__socketcall int getsockname(int, struct sockaddr*, socklen_t*);
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__socketcall int getsockopt(int, int, int, void*, socklen_t*);
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__socketcall int listen(int, int);
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__socketcall int recvmmsg(int, struct mmsghdr*, unsigned int, int, const struct timespec*);
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__socketcall int recvmsg(int, struct msghdr*, int);
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__socketcall int sendmmsg(int, const struct mmsghdr*, unsigned int, int);
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__socketcall int sendmsg(int, const struct msghdr*, int);
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__socketcall int setsockopt(int, int, int, const void*, socklen_t);
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__socketcall int shutdown(int, int);
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__socketcall int socket(int, int, int);
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__socketcall int socketpair(int, int, int, int*);
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extern ssize_t send(int, const void*, size_t, int);
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extern ssize_t recv(int, void*, size_t, int);
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__socketcall ssize_t sendto(int, const void*, size_t, int, const struct sockaddr*, socklen_t);
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__socketcall ssize_t recvfrom(int, void*, size_t, int, const struct sockaddr*, socklen_t*);
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#if defined(__BIONIC_FORTIFY)
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__errordecl(__recvfrom_error, "recvfrom called with size bigger than buffer");
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extern ssize_t __recvfrom_chk(int, void*, size_t, size_t, int, const struct sockaddr*, socklen_t*);
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extern ssize_t __recvfrom_real(int, void*, size_t, int, const struct sockaddr*, socklen_t*)
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__asm__(__USER_LABEL_PREFIX__ "recvfrom");
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__BIONIC_FORTIFY_INLINE
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ssize_t recvfrom(int fd, void* buf, size_t len, int flags, const struct sockaddr* src_addr, socklen_t* addr_len) {
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size_t bos = __bos0(buf);
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#if !defined(__clang__)
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if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) {
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return __recvfrom_real(fd, buf, len, flags, src_addr, addr_len);
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}
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if (__builtin_constant_p(len) && (len <= bos)) {
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return __recvfrom_real(fd, buf, len, flags, src_addr, addr_len);
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}
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if (__builtin_constant_p(len) && (len > bos)) {
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__recvfrom_error();
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}
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#endif
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return __recvfrom_chk(fd, buf, len, bos, flags, src_addr, addr_len);
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}
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__BIONIC_FORTIFY_INLINE
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ssize_t recv(int socket, void* buf, size_t len, int flags) {
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return recvfrom(socket, buf, len, flags, NULL, 0);
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}
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#endif /* __BIONIC_FORTIFY */
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#undef __socketcall
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__END_DECLS
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#endif /* _SYS_SOCKET_H */
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