78 lines
3.2 KiB
C
78 lines
3.2 KiB
C
#ifndef SOCKET_H
|
|
#define SOCKET_H
|
|
/*=========================================================================*\
|
|
* Socket compatibilization module
|
|
* LuaSocket toolkit
|
|
*
|
|
* BSD Sockets and WinSock are similar, but there are a few irritating
|
|
* differences. Also, not all *nix platforms behave the same. This module
|
|
* (and the associated usocket.h and wsocket.h) factor these differences and
|
|
* creates a interface compatible with the io.h module.
|
|
\*=========================================================================*/
|
|
#include "io.h"
|
|
|
|
/*=========================================================================*\
|
|
* Platform specific compatibilization
|
|
\*=========================================================================*/
|
|
#ifdef _WIN32
|
|
#include "wsocket.h"
|
|
#else
|
|
#include "usocket.h"
|
|
#endif
|
|
|
|
/*=========================================================================*\
|
|
* The connect and accept functions accept a timeout and their
|
|
* implementations are somewhat complicated. We chose to move
|
|
* the timeout control into this module for these functions in
|
|
* order to simplify the modules that use them.
|
|
\*=========================================================================*/
|
|
#include "timeout.h"
|
|
|
|
/* we are lazy... */
|
|
typedef struct sockaddr SA;
|
|
|
|
/*=========================================================================*\
|
|
* Functions bellow implement a comfortable platform independent
|
|
* interface to sockets
|
|
\*=========================================================================*/
|
|
int socket_open(void);
|
|
int socket_close(void);
|
|
void socket_destroy(p_socket ps);
|
|
void socket_shutdown(p_socket ps, int how);
|
|
int socket_sendto(p_socket ps, const char* data, size_t count,
|
|
size_t* sent, SA* addr, socklen_t addr_len, p_timeout tm);
|
|
int socket_recvfrom(p_socket ps, char* data, size_t count,
|
|
size_t* got, SA* addr, socklen_t* addr_len, p_timeout tm);
|
|
|
|
void socket_setnonblocking(p_socket ps);
|
|
void socket_setblocking(p_socket ps);
|
|
|
|
int socket_waitfd(p_socket ps, int sw, p_timeout tm);
|
|
int socket_select(t_socket n, fd_set* rfds, fd_set* wfds, fd_set* efds,
|
|
p_timeout tm);
|
|
|
|
int socket_connect(p_socket ps, SA* addr, socklen_t addr_len, p_timeout tm);
|
|
int socket_create(p_socket ps, int domain, int type, int protocol);
|
|
int socket_bind(p_socket ps, SA* addr, socklen_t addr_len);
|
|
int socket_listen(p_socket ps, int backlog);
|
|
int socket_accept(p_socket ps, p_socket pa, SA* addr,
|
|
socklen_t* addr_len, p_timeout tm);
|
|
|
|
const char* socket_hoststrerror(int err);
|
|
const char* socket_gaistrerror(int err);
|
|
const char* socket_strerror(int err);
|
|
|
|
/* these are perfect to use with the io abstraction module
|
|
and the buffered input module */
|
|
int socket_send(p_socket ps, const char* data, size_t count,
|
|
size_t* sent, p_timeout tm);
|
|
int socket_recv(p_socket ps, char* data, size_t count, size_t* got, p_timeout tm);
|
|
int socket_write(p_socket ps, const char* data, size_t count,
|
|
size_t* sent, p_timeout tm);
|
|
int socket_read(p_socket ps, char* data, size_t count, size_t* got, p_timeout tm);
|
|
const char* socket_ioerror(p_socket ps, int err);
|
|
|
|
int socket_gethostbyaddr(const char* addr, socklen_t len, struct hostent** hp);
|
|
int socket_gethostbyname(const char* addr, struct hostent** hp);
|
|
|
|
#endif /* SOCKET_H */
|