/usr/include/socket.h is in libowfat-dev 0.30-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | /* this header file comes from libowfat, http://www.fefe.de/libowfat/ */
#ifndef SOCKET_H
#define SOCKET_H
#include <sys/types.h>
#include "uint16.h"
#include "uint32.h"
#ifdef __cplusplus
extern "C" {
#endif
int socket_tcp4(void);
int socket_tcp4b(void);
int socket_udp4(void);
int socket_tcp6(void);
int socket_tcp6b(void);
int socket_udp6(void);
int socket_sctp4(void);
int socket_sctp4b(void);
int socket_sctp6(void);
int socket_sctp6b(void);
#define socket_tcp() socket_tcp4()
#define socket_udp() socket_udp4()
int socket_connect4(int s,const char* ip,uint16 port);
int socket_connect6(int s,const char* ip,uint16 port,uint32 scope_id);
int socket_connected(int s);
int socket_bind4(int s,const char* ip,uint16 port);
int socket_bind4_reuse(int s,const char* ip,uint16 port);
int socket_bind6(int s,const char* ip,uint16 port,uint32 scope_id);
int socket_bind6_reuse(int s,const char* ip,uint16 port,uint32 scope_id);
int socket_listen(int s,unsigned int backlog);
int socket_accept4(int s,char* ip,uint16* port);
int socket_accept6(int s,char* ip,uint16* port,uint32* scope_id);
ssize_t socket_recv4(int s,char* buf,size_t len,char* ip,uint16* port);
ssize_t socket_recv6(int s,char* buf,size_t len,char* ip,uint16* port,uint32* scope_id);
ssize_t socket_send4(int s,const char* buf,size_t len,const char* ip,uint16 port);
ssize_t socket_send4_flag(int s,const char* buf,size_t len,const char* ip,uint16 port,int flags);
ssize_t socket_send6(int s,const char* buf,size_t len,const char* ip,uint16 port,uint32 scope_id);
ssize_t socket_send6_flag(int s,const char* buf,size_t len,const char* ip,uint16 port,uint32 scope_id,int flags);
int socket_local4(int s,char* ip,uint16* port);
int socket_local6(int s,char* ip,uint16* port,uint32* scope_id);
int socket_remote4(int s,char* ip,uint16* port);
int socket_remote6(int s,char* ip,uint16* port,uint32* scope_id);
/* enable sending udp packets to the broadcast address */
int socket_broadcast(int s);
/* join a multicast group on the given interface */
int socket_mcjoin4(int s,const char* groupip,const char* _interface);
int socket_mcjoin6(int s,const char* groupip,int _interface);
/* leave a multicast group on the given interface */
int socket_mcleave4(int s,const char* groupip);
int socket_mcleave6(int s,const char* groupip);
/* set multicast TTL/hop count for outgoing packets */
int socket_mcttl4(int s,char hops);
int socket_mchopcount6(int s,char hops);
/* enable multicast loopback, pass 1 for enable, 0 for disable */
int socket_mcloop4(int s,char loop);
int socket_mcloop6(int s,char loop);
/* Please note that these are platform specific. Do not expect them to
* work. You might still get an accept() signalled even though there is
* no data available. So far, DATAIN is supported on FreeBSD and Linux,
* and HTTPIN is supported on FreeBSD. */
enum defermode {
DATAIN, /* only signal accept() if there is data coming in */
HTTPIN, /* only signal accept() if a HTTP header has come in */
};
void socket_deferaccept(int s,enum defermode mode);
void socket_tryreservein(int s,int size);
const char* socket_getifname(uint32 _interface);
uint32 socket_getifidx(const char* ifname);
extern int noipv6;
/* if HAVE_SOCKET_FASTOPEN is #defined, your version of libowfat
* has socket_fastopen, socket_fastopen_connect4,
* socket_fastopen_connect6 and socket_quickack */
#define HAVE_SOCKET_FASTOPEN
/* Turn on server-side TCP fast open support (0 success, -1 error) */
int socket_fastopen(int s);
/* Turn quick ack mode on or off for the socket s. */
int socket_quickack(int s,int value);
/* For client-side TCP fast open, connect and sending the first data is
* just one step, so we need an API to do it in one step */
ssize_t socket_fastopen_connect4(int s,const char* ip,uint16 port,const char* buf,size_t len);
ssize_t socket_fastopen_connect6(int s,const char* ip,uint16 port,uint32 scope_id,const char* buf,size_t len);
#ifdef __MINGW32__
#include <winsock2.h>
#include <ws2tcpip.h>
#ifndef EWOULDBLOCK
#define EWOULDBLOCK WSAEWOULDBLOCK
#define EINPROGRESS WSAEINPROGRESS
#define EALREADY WSAEALREADY
#define ENOTSOCK WSAENOTSOCK
#define EDESTADDRREQ WSAEDESTADDRREQ
#define EMSGSIZE WSAEMSGSIZE
#define EPROTOTYPE WSAEPROTOTYPE
#define ENOPROTOOPT WSAENOPROTOOPT
#define EPROTONOSUPPORT WSAEPROTONOSUPPORT
#define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT
#define EOPNOTSUPP WSAEOPNOTSUPP
#define EPFNOSUPPORT WSAEPFNOSUPPORT
#define EAFNOSUPPORT WSAEAFNOSUPPORT
#define EADDRINUSE WSAEADDRINUSE
#define EADDRNOTAVAIL WSAEADDRNOTAVAIL
#define ENETDOWN WSAENETDOWN
#define ENETUNREACH WSAENETUNREACH
#define ENETRESET WSAENETRESET
#define ECONNABORTED WSAECONNABORTED
#define ECONNRESET WSAECONNRESET
#define ENOBUFS WSAENOBUFS
#define EISCONN WSAEISCONN
#define ENOTCONN WSAENOTCONN
#define ESHUTDOWN WSAESHUTDOWN
#define ETOOMANYREFS WSAETOOMANYREFS
#define ETIMEDOUT WSAETIMEDOUT
#define ECONNREFUSED WSAECONNREFUSED
#define ELOOP WSAELOOP
#define EHOSTDOWN WSAEHOSTDOWN
#define EHOSTUNREACH WSAEHOSTUNREACH
#define EPROCLIM WSAEPROCLIM
#define EUSERS WSAEUSERS
#define EDQUOT WSAEDQUOT
#define ESTALE WSAESTALE
#define EREMOTE WSAEREMOTE
#define EDISCON WSAEDISCON
#endif
#endif
#ifdef __cplusplus
}
#endif
#endif
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