#ifndef __SETUP_ONCE_H #define __SETUP_ONCE_H /*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2007, Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms * are also available at http://curl.haxx.se/docs/copyright.html. * * You may opt to use, copy, modify, merge, publish, distribute and/or sell * copies of the Software, and permit persons to whom the Software is * furnished to do so, under the terms of the COPYING file. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * * $Id$ ***************************************************************************/ /******************************************************************** * NOTICE * * ======== * * * * Content of header files lib/setup_once.h and ares/setup_once.h * * must be kept in sync. Modify the other one if you change this. * * * ********************************************************************/ /* * If we have the MSG_NOSIGNAL define, make sure we use * it as the fourth argument of function send() */ #ifdef HAVE_MSG_NOSIGNAL #define SEND_4TH_ARG MSG_NOSIGNAL #else #define SEND_4TH_ARG 0 #endif /* * The definitions for the return type and arguments types * of functions recv() and send() belong and come from the * configuration file. Do not define them in any other place. * * HAVE_RECV is defined if you have a function named recv() * which is used to read incoming data from sockets. If your * function has another name then don't define HAVE_RECV. * * If HAVE_RECV is defined then RECV_TYPE_ARG1, RECV_TYPE_ARG2, * RECV_TYPE_ARG3, RECV_TYPE_ARG4 and RECV_TYPE_RETV must also * be defined. * * HAVE_SEND is defined if you have a function named send() * which is used to write outgoing data on a connected socket. * If yours has another name then don't define HAVE_SEND. * * If HAVE_SEND is defined then SEND_TYPE_ARG1, SEND_QUAL_ARG2, * SEND_TYPE_ARG2, SEND_TYPE_ARG3, SEND_TYPE_ARG4 and * SEND_TYPE_RETV must also be defined. */ #ifdef HAVE_RECV #if !defined(RECV_TYPE_ARG1) || \ !defined(RECV_TYPE_ARG2) || \ !defined(RECV_TYPE_ARG3) || \ !defined(RECV_TYPE_ARG4) || \ !defined(RECV_TYPE_RETV) /* */ Error Missing_definition_of_return_and_arguments_types_of_recv /* */ #else #define sread(x,y,z) (ssize_t)recv((RECV_TYPE_ARG1)(x), \ (RECV_TYPE_ARG2)(y), \ (RECV_TYPE_ARG3)(z), \ (RECV_TYPE_ARG4)(0)) #endif #else /* HAVE_RECV */ #ifndef sread /* */ Error Missing_definition_of_macro_sread /* */ #endif #endif /* HAVE_RECV */ #ifdef HAVE_SEND #if !defined(SEND_TYPE_ARG1) || \ !defined(SEND_QUAL_ARG2) || \ !defined(SEND_TYPE_ARG2) || \ !defined(SEND_TYPE_ARG3) || \ !defined(SEND_TYPE_ARG4) || \ !defined(SEND_TYPE_RETV) /* */ Error Missing_definition_of_return_and_arguments_types_of_send /* */ #else #define swrite(x,y,z) (ssize_t)send((SEND_TYPE_ARG1)(x), \ (SEND_TYPE_ARG2)(y), \ (SEND_TYPE_ARG3)(z), \ (SEND_TYPE_ARG4)(SEND_4TH_ARG)) #endif #else /* HAVE_SEND */ #ifndef swrite /* */ Error Missing_definition_of_macro_swrite /* */ #endif #endif /* HAVE_SEND */ /* * Uppercase macro versions of ANSI/ISO is*() functions/macros which * avoid negative number inputs with argument byte codes > 127. */ #define ISSPACE(x) (isspace((int) ((unsigned char)x))) #define ISDIGIT(x) (isdigit((int) ((unsigned char)x))) #define ISALNUM(x) (isalnum((int) ((unsigned char)x))) #define ISXDIGIT(x) (isxdigit((int) ((unsigned char)x))) #define ISGRAPH(x) (isgraph((int) ((unsigned char)x))) #define ISALPHA(x) (isalpha((int) ((unsigned char)x))) #define ISPRINT(x) (isprint((int) ((unsigned char)x))) /* * Typedef to 'int' if sig_atomic_t is not an available 'typedefed' type. */ #ifndef HAVE_SIG_ATOMIC_T typedef int sig_atomic_t; #define HAVE_SIG_ATOMIC_T #endif /* * Default return type for signal handlers. */ #ifndef RETSIGTYPE #define RETSIGTYPE void #endif #endif /* __SETUP_ONCE_H */