| /* |
| * R : A Computer Language for Statistical Data Analysis |
| |
| * Copyright (C) 1998-2012 The R Core Team |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, a copy is available at |
| * https://www.R-project.org/Licenses/ |
| */ |
| |
| /* POSIX says ssize_t is defined in unistd.h, but apparently on |
| RH9 it is not. (Dominick Samperi, R-devel, 2006-04-27) |
| So include sys/types.h and remove Win32 special casing. |
| */ |
| #include <sys/types.h> |
| |
| typedef unsigned short Sock_port_t; |
| |
| typedef struct Sock_error_t { |
| int error; |
| int h_error; |
| } *Sock_error_t; |
| |
| int Sock_init(void); |
| int Sock_open(Sock_port_t port, Sock_error_t perr); |
| int Sock_listen(int fd, char *cname, int buflen, Sock_error_t perr); |
| int Sock_connect(Sock_port_t port, char *sname, Sock_error_t perr); |
| int Sock_close(int fd, Sock_error_t perr); |
| ssize_t Sock_read(int fd, void *buf, size_t nbytes, Sock_error_t perr); |
| ssize_t Sock_write(int fd, const void *buf, size_t nbytes, Sock_error_t perr); |
| |
| /* R interface (Rsock.c) :*/ |
| void in_Rsockopen(int *port); |
| void in_Rsocklisten(int *sock, char **buf, int *len); |
| void in_Rsockconnect(int *port, char **host); |
| void in_Rsockclose(int *sockp); |
| void in_Rsockread (int *sockp, char **buf, int *maxlen); |
| void in_Rsockwrite(int *sockp, char **buf, int *start, int *end, int *len); |
| int in_Rsockselect(int nsock, int *insockfd, int *ready, int *write, |
| double timeout); |
| |
| /* from Rsock.c, for sockconn.c */ |
| int R_SockOpen(int port); |
| int R_SockListen(int sockp, char *buf, int len, int timeout); |
| int R_SockConnect(int port, char *host, int timeout); |
| int R_SockClose(int sockp); |
| ssize_t R_SockRead(int sockp, void *buf, size_t maxlen, int blocking, int timeout); |
| ssize_t R_SockWrite(int sockp, const void *buf, size_t len, int timeout); |
| |
| /* from Rhttpd.c */ |
| int in_R_HTTPDCreate(const char *ip, int port); |
| void in_R_HTTPDStop(void); |