X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=net.h;h=8fdaa3eebf0285dc490470186093fbe8f4529ebe;hp=1399a24d0d5b63d9919f09196d941ed466b74de3;hb=74d8b443aba528dc65af874a81c53be26aaace9e;hpb=ae0e4594c6a0312c5b4b4c0bde86f9c12253d11b diff --git a/net.h b/net.h index 1399a24d..8fdaa3ee 100644 --- a/net.h +++ b/net.h @@ -1,19 +1,7 @@ /* * Copyright (C) 2006-2007 Andre Noll * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * Licensed under the GPL v2. For licencing details see COPYING. */ /** \file net.h exported symbols from net.c */ @@ -34,16 +22,15 @@ typedef void crypt_function(unsigned long len, #include /* hostent */ int get_host_info(char *host, struct hostent **ret); -int get_socket(void); +int get_stream_socket(int domain); void init_sockaddr(struct sockaddr_in*, int, const struct hostent*); -int para_connect(int, struct sockaddr_in *); int send_buffer(int, const char *); int send_bin_buffer(int, const char *, size_t); -int send_va_buffer(int, const char *, ...); +__printf_2_3 int send_va_buffer(int fd, const char *fmt, ...); int recv_buffer(int fd, char *buf, size_t size); int recv_bin_buffer(int fd, char *buf, size_t size); int para_accept(int, void *addr, socklen_t size); -int create_pf_socket(const char *name, struct sockaddr_un *unix_addr, +int create_local_socket(const char *name, struct sockaddr_un *unix_addr, mode_t mode); int init_unix_addr(struct sockaddr_un *, const char *); int recv_cred_buffer(int, char *, size_t); @@ -54,3 +41,24 @@ void enable_crypt(int fd, crypt_function *recv_f, crypt_function *send_f, void *private_data); void disable_crypt(int fd); +/** + * A wrapper around connect(2). + * + * \param fd The file descriptor. + * \param their_addr The address to connect. + * + * This should not be called directly. Always use the PARA_CONNECT macro. + * + * \return \p -E_CONNECT on errors, 1 on success. + * + * \sa connect(2), PARA_CONNECT. + */ +_static_inline_ int _para_connect(int fd, void *addr, socklen_t len) +{ + if (connect(fd, (struct sockaddr *)addr, len) == -1) + return -E_CONNECT; + return 1; +} + +/** A macro for connect() which does not need a \a len parameter. */ +#define PARA_CONNECT(fd, addr) _para_connect(fd, addr, sizeof(*(addr)))