1 /*
2  * Copyright (C) 2021 Jakub Kruszona-Zawadzki, Core Technology Sp. z o.o.
3  *
4  * This file is part of MooseFS.
5  *
6  * MooseFS is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation, version 2 (only).
9  *
10  * MooseFS is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with MooseFS; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02111-1301, USA
18  * or visit http://www.gnu.org/licenses/gpl-2.0.html
19  */
20 
21 #ifndef _SOCKETS_H_
22 #define _SOCKETS_H_
23 
24 #include <inttypes.h>
25 #include <errno.h>
26 
27 #ifdef EWOULDBLOCK
28 #  define ERRNO_ERROR (errno!=EAGAIN && errno!=EWOULDBLOCK)
29 #else
30 #  define ERRNO_ERROR (errno!=EAGAIN)
31 #endif
32 
33 /* -------------- UNIVERSAL -------------- */
34 
35 int univnonblock(int fd);
36 int32_t univtoread(int fd,void *buff,uint32_t leng,uint32_t msecto);
37 int32_t univtowrite(int fd,const void *buff,uint32_t leng,uint32_t msecto);
38 int32_t univtoforward(int srcfd,int dstfd,void *buff,uint32_t leng,uint32_t rcvd,uint32_t sent,uint32_t msecto);
39 
40 /* ----------------- TCP ----------------- */
41 
42 int tcpsocket(void);
43 int tcpresolve(const char *hostname,const char *service,uint32_t *ip,uint16_t *port,int passiveflag);
44 int tcpnonblock(int sock);
45 int tcpgetstatus(int sock);
46 int tcpsetacceptfilter(int sock);
47 int tcpreuseaddr(int sock);
48 int tcpnodelay(int sock);
49 int tcpaccfhttp(int sock);
50 int tcpaccfdata(int sock);
51 int tcpnumbind(int sock,uint32_t ip,uint16_t port);
52 int tcpstrbind(int sock,const char *hostname,const char *service);
53 int tcpnumconnect(int sock,uint32_t ip,uint16_t port);
54 int tcpnumtoconnect(int sock,uint32_t ip,uint16_t port,uint32_t msecto);
55 int tcpstrconnect(int sock,const char *hostname,const char *service);
56 int tcpstrtoconnect(int sock,const char *hostname,const char *service,uint32_t msecto);
57 int tcpnumlisten(int sock,uint32_t ip,uint16_t port,uint16_t queue);
58 int tcpstrlisten(int sock,const char *hostname,const char *service,uint16_t queue);
59 int32_t tcptoread(int sock,void *buff,uint32_t leng,uint32_t msecto);
60 int32_t tcptowrite(int sock,const void *buff,uint32_t leng,uint32_t msecto);
61 int32_t tcptoforward(int srcsock,int dstsock,void *buff,uint32_t leng,uint32_t rcvd,uint32_t sent,uint32_t msecto);
62 int tcptoaccept(int sock,uint32_t msecto);
63 int tcpaccept(int lsock);
64 int tcpgetpeer(int sock,uint32_t *ip,uint16_t *port);
65 int tcpgetmyaddr(int sock,uint32_t *ip,uint16_t *port);
66 int tcpclose(int sock);
67 
68 /* ----------------- UDP ----------------- */
69 
70 int udpsocket(void);
71 int udpresolve(const char *hostname,const char *service,uint32_t *ip,uint16_t *port,int passiveflag);
72 int udpnonblock(int sock);
73 int udpgetstatus(int sock);
74 int udpnumlisten(int sock,uint32_t ip,uint16_t port);
75 int udpstrlisten(int sock,const char *hostname,const char *service);
76 int udpwrite(int sock,uint32_t ip,uint16_t port,const void *buff,uint16_t leng);
77 int udpread(int sock,uint32_t *ip,uint16_t *port,void *buff,uint16_t leng);
78 int udpclose(int sock);
79 
80 /* ----------------- UNIX ---------------- */
81 #ifndef WIN32
82 int unixsocket(void);
83 int unixnonblock(int sock);
84 int unixgetstatus(int sock);
85 int unixconnect(int sock,const char *path);
86 int unixtoconnect(int sock,const char *path,uint32_t msecto);
87 int unixlisten(int sock,const char *path,int queue);
88 int32_t unixtoread(int sock,void *buff,uint32_t leng,uint32_t msecto);
89 int32_t unixtowrite(int sock,const void *buff,uint32_t leng,uint32_t msecto);
90 int32_t unixtoforward(int srcsock,int dstsock,void *buff,uint32_t leng,uint32_t rcvd,uint32_t sent,uint32_t msecto);
91 int unixtoaccept(int sock,uint32_t msecto);
92 int unixaccept(int lsock);
93 #define unixclose close
94 #endif
95 
96 #endif
97