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341 lines
8.8 KiB
341 lines
8.8 KiB
#ifndef __SETUP_ONCE_H |
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#define __SETUP_ONCE_H |
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/* $Id$ */ |
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/* Copyright (C) 2004 - 2007 by Daniel Stenberg et al |
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* |
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* Permission to use, copy, modify, and distribute this software and its |
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* documentation for any purpose and without fee is hereby granted, provided |
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* that the above copyright notice appear in all copies and that both that |
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* copyright notice and this permission notice appear in supporting |
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* documentation, and that the name of M.I.T. not be used in advertising or |
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* publicity pertaining to distribution of the software without specific, |
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* written prior permission. M.I.T. makes no representations about the |
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* suitability of this software for any purpose. It is provided "as is" |
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* without express or implied warranty. |
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*/ |
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/******************************************************************** |
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* NOTICE * |
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* ======== * |
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* * |
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* Content of header files lib/setup_once.h and ares/setup_once.h * |
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* must be kept in sync. Modify the other one if you change this. * |
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* * |
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********************************************************************/ |
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/* |
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* Inclusion of common header files. |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <stdarg.h> |
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#include <ctype.h> |
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#include <errno.h> |
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#ifdef HAVE_SYS_TYPES_H |
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#include <sys/types.h> |
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#endif |
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#ifdef HAVE_SYS_STAT_H |
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#include <sys/stat.h> |
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#endif |
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#ifdef HAVE_SYS_TIME_H |
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#include <sys/time.h> |
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#ifdef TIME_WITH_SYS_TIME |
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#include <time.h> |
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#endif |
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#else |
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#ifdef HAVE_TIME_H |
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#include <time.h> |
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#endif |
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#endif |
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#ifdef WIN32 |
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#include <io.h> |
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#include <fcntl.h> |
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#endif |
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#ifdef HAVE_STDBOOL_H |
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#include <stdbool.h> |
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#endif |
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/* |
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* Definition of timeval struct for platforms that don't have it. |
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*/ |
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#ifndef HAVE_STRUCT_TIMEVAL |
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struct timeval { |
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long tv_sec; |
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long tv_usec; |
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}; |
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#endif |
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/* |
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* If we have the MSG_NOSIGNAL define, make sure we use |
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* it as the fourth argument of function send() |
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*/ |
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#ifdef HAVE_MSG_NOSIGNAL |
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#define SEND_4TH_ARG MSG_NOSIGNAL |
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#else |
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#define SEND_4TH_ARG 0 |
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#endif |
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/* |
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* The definitions for the return type and arguments types |
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* of functions recv() and send() belong and come from the |
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* configuration file. Do not define them in any other place. |
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* |
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* HAVE_RECV is defined if you have a function named recv() |
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* which is used to read incoming data from sockets. If your |
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* function has another name then don't define HAVE_RECV. |
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* |
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* If HAVE_RECV is defined then RECV_TYPE_ARG1, RECV_TYPE_ARG2, |
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* RECV_TYPE_ARG3, RECV_TYPE_ARG4 and RECV_TYPE_RETV must also |
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* be defined. |
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* |
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* HAVE_SEND is defined if you have a function named send() |
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* which is used to write outgoing data on a connected socket. |
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* If yours has another name then don't define HAVE_SEND. |
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* |
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* If HAVE_SEND is defined then SEND_TYPE_ARG1, SEND_QUAL_ARG2, |
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* SEND_TYPE_ARG2, SEND_TYPE_ARG3, SEND_TYPE_ARG4 and |
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* SEND_TYPE_RETV must also be defined. |
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*/ |
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#ifdef HAVE_RECV |
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#if !defined(RECV_TYPE_ARG1) || \ |
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!defined(RECV_TYPE_ARG2) || \ |
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!defined(RECV_TYPE_ARG3) || \ |
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!defined(RECV_TYPE_ARG4) || \ |
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!defined(RECV_TYPE_RETV) |
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/* */ |
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Error Missing_definition_of_return_and_arguments_types_of_recv |
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/* */ |
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#else |
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#define sread(x,y,z) (ssize_t)recv((RECV_TYPE_ARG1)(x), \ |
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(RECV_TYPE_ARG2)(y), \ |
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(RECV_TYPE_ARG3)(z), \ |
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(RECV_TYPE_ARG4)(0)) |
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#endif |
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#else /* HAVE_RECV */ |
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#ifndef sread |
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/* */ |
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Error Missing_definition_of_macro_sread |
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/* */ |
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#endif |
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#endif /* HAVE_RECV */ |
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#ifdef HAVE_SEND |
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#if !defined(SEND_TYPE_ARG1) || \ |
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!defined(SEND_QUAL_ARG2) || \ |
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!defined(SEND_TYPE_ARG2) || \ |
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!defined(SEND_TYPE_ARG3) || \ |
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!defined(SEND_TYPE_ARG4) || \ |
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!defined(SEND_TYPE_RETV) |
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/* */ |
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Error Missing_definition_of_return_and_arguments_types_of_send |
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/* */ |
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#else |
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#define swrite(x,y,z) (ssize_t)send((SEND_TYPE_ARG1)(x), \ |
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(SEND_TYPE_ARG2)(y), \ |
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(SEND_TYPE_ARG3)(z), \ |
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(SEND_TYPE_ARG4)(SEND_4TH_ARG)) |
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#endif |
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#else /* HAVE_SEND */ |
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#ifndef swrite |
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/* */ |
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Error Missing_definition_of_macro_swrite |
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/* */ |
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#endif |
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#endif /* HAVE_SEND */ |
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/* |
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* Uppercase macro versions of ANSI/ISO is*() functions/macros which |
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* avoid negative number inputs with argument byte codes > 127. |
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*/ |
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#define ISSPACE(x) (isspace((int) ((unsigned char)x))) |
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#define ISDIGIT(x) (isdigit((int) ((unsigned char)x))) |
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#define ISALNUM(x) (isalnum((int) ((unsigned char)x))) |
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#define ISXDIGIT(x) (isxdigit((int) ((unsigned char)x))) |
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#define ISGRAPH(x) (isgraph((int) ((unsigned char)x))) |
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#define ISALPHA(x) (isalpha((int) ((unsigned char)x))) |
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#define ISPRINT(x) (isprint((int) ((unsigned char)x))) |
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#define ISUPPER(x) (isupper((int) ((unsigned char)x))) |
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#define ISLOWER(x) (islower((int) ((unsigned char)x))) |
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#define ISBLANK(x) (int)((((unsigned char)x) == ' ') || \ |
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(((unsigned char)x) == '\t')) |
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/* |
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* Typedef to 'unsigned char' if bool is not an available 'typedefed' type. |
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*/ |
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#ifndef HAVE_BOOL_T |
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typedef unsigned char bool; |
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#define HAVE_BOOL_T |
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#endif |
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/* |
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* Default definition of uppercase TRUE and FALSE. |
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*/ |
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#ifndef TRUE |
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#define TRUE 1 |
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#endif |
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#ifndef FALSE |
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#define FALSE 0 |
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#endif |
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/* |
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* Typedef to 'int' if sig_atomic_t is not an available 'typedefed' type. |
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*/ |
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#ifndef HAVE_SIG_ATOMIC_T |
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typedef int sig_atomic_t; |
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#define HAVE_SIG_ATOMIC_T |
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#endif |
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/* |
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* Convenience SIG_ATOMIC_T definition |
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*/ |
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#ifdef HAVE_SIG_ATOMIC_T_VOLATILE |
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#define SIG_ATOMIC_T static sig_atomic_t |
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#else |
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#define SIG_ATOMIC_T static volatile sig_atomic_t |
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#endif |
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/* |
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* Default return type for signal handlers. |
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*/ |
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#ifndef RETSIGTYPE |
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#define RETSIGTYPE void |
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#endif |
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/* |
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* Macro used to include code only in debug builds. |
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*/ |
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#ifdef CURLDEBUG |
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#define DEBUGF(x) x |
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#else |
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#define DEBUGF(x) do { } while (0) |
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#endif |
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/* |
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* Macro used to include assertion code only in debug builds. |
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*/ |
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#if defined(CURLDEBUG) && defined(HAVE_ASSERT_H) |
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#define DEBUGASSERT(x) assert(x) |
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#else |
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#define DEBUGASSERT(x) do { } while (0) |
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#endif |
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/* |
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* Macro SOCKERRNO / SET_SOCKERRNO() returns / sets the *socket-related* errno |
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* (or equivalent) on this platform to hide platform details to code using it. |
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*/ |
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#ifdef USE_WINSOCK |
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#define SOCKERRNO ((int)WSAGetLastError()) |
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#define SET_SOCKERRNO(x) (WSASetLastError((int)(x))) |
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#else |
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#define SOCKERRNO (errno) |
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#define SET_SOCKERRNO(x) (errno = (x)) |
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#endif |
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/* |
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* Macro ERRNO / SET_ERRNO() returns / sets the NOT *socket-related* errno |
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* (or equivalent) on this platform to hide platform details to code using it. |
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*/ |
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#ifdef WIN32 |
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#define ERRNO ((int)GetLastError()) |
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#define SET_ERRNO(x) (SetLastError((DWORD)(x))) |
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#else |
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#define ERRNO (errno) |
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#define SET_ERRNO(x) (errno = (x)) |
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#endif |
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/* |
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* Portable error number symbolic names defined to Winsock error codes. |
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*/ |
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#ifdef USE_WINSOCK |
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#undef EBADF /* override definition in errno.h */ |
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#define EBADF WSAEBADF |
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#undef EINTR /* override definition in errno.h */ |
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#define EINTR WSAEINTR |
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#undef EINVAL /* override definition in errno.h */ |
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#define EINVAL WSAEINVAL |
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#define EWOULDBLOCK WSAEWOULDBLOCK |
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#define EINPROGRESS WSAEINPROGRESS |
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#define EALREADY WSAEALREADY |
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#define ENOTSOCK WSAENOTSOCK |
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#define EDESTADDRREQ WSAEDESTADDRREQ |
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#define EMSGSIZE WSAEMSGSIZE |
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#define EPROTOTYPE WSAEPROTOTYPE |
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#define ENOPROTOOPT WSAENOPROTOOPT |
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#define EPROTONOSUPPORT WSAEPROTONOSUPPORT |
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#define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT |
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#define EOPNOTSUPP WSAEOPNOTSUPP |
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#define EPFNOSUPPORT WSAEPFNOSUPPORT |
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#define EAFNOSUPPORT WSAEAFNOSUPPORT |
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#define EADDRINUSE WSAEADDRINUSE |
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#define EADDRNOTAVAIL WSAEADDRNOTAVAIL |
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#define ENETDOWN WSAENETDOWN |
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#define ENETUNREACH WSAENETUNREACH |
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#define ENETRESET WSAENETRESET |
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#define ECONNABORTED WSAECONNABORTED |
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#define ECONNRESET WSAECONNRESET |
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#define ENOBUFS WSAENOBUFS |
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#define EISCONN WSAEISCONN |
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#define ENOTCONN WSAENOTCONN |
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#define ESHUTDOWN WSAESHUTDOWN |
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#define ETOOMANYREFS WSAETOOMANYREFS |
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#define ETIMEDOUT WSAETIMEDOUT |
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#define ECONNREFUSED WSAECONNREFUSED |
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#define ELOOP WSAELOOP |
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#ifndef ENAMETOOLONG /* possible previous definition in errno.h */ |
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#define ENAMETOOLONG WSAENAMETOOLONG |
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#endif |
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#define EHOSTDOWN WSAEHOSTDOWN |
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#define EHOSTUNREACH WSAEHOSTUNREACH |
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#ifndef ENOTEMPTY /* possible previous definition in errno.h */ |
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#define ENOTEMPTY WSAENOTEMPTY |
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#endif |
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#define EPROCLIM WSAEPROCLIM |
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#define EUSERS WSAEUSERS |
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#define EDQUOT WSAEDQUOT |
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#define ESTALE WSAESTALE |
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#define EREMOTE WSAEREMOTE |
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#endif |
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#endif /* __SETUP_ONCE_H */ |
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