Apache Portable Runtime
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include
apr.h
Go to the documentation of this file.
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/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef APR_H
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#define APR_H
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/* GENERATED FILE WARNING! DO NOT EDIT apr.h
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*
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* You must modify apr.h.in instead.
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*
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* And please, make an effort to stub apr.hw and apr.hnw in the process.
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*/
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/**
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* @file apr.h
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* @brief APR Platform Definitions
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* @remark This is a generated header generated from include/apr.h.in by
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* ./configure, or copied from include/apr.hw or include/apr.hnw
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* for Win32 or Netware by those build environments, respectively.
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*/
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/**
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* @defgroup APR Apache Portability Runtime library
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* @{
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*/
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/**
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* @defgroup apr_platform Platform Definitions
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* @{
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* @warning
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* <strong><em>The actual values of macros and typedefs on this page<br>
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* are platform specific and should NOT be relied upon!</em></strong>
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*/
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/* So that we can use inline on some critical functions, and use
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* GNUC attributes (such as to get -Wall warnings for printf-like
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* functions). Both __inline__ and __attribute__ exist for gcc >= 2.7,
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* other !__GNUC__ compilers may provide __attribute__ still.
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*
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* We've since discovered that the gcc shipped with NeXT systems
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* as "cc" is completely broken. It claims to be __GNUC__ and so
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* on, but it doesn't implement half of the things that __GNUC__
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* means. In particular it's missing inline and the __attribute__
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* stuff. So we hack around it. PR#1613. -djg
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*/
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#if defined(__GNUC__) \
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&& (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) \
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&& !defined(NEXT)
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#define APR_INLINE __inline__
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#define APR_HAS_INLINE 1
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#else
/* !__GNUC__ */
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#define APR_INLINE
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#define APR_HAS_INLINE 0
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/* __has_attribute should always be a pre-defined macro, but not
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* necessarily __attribute__ (e.g. builtin), so check for both to
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* avoid overriding __attribute__.
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*/
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#if !(defined(__attribute__) || defined(__has_attribute))
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#define __attribute__(__x)
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#endif
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#endif
/* !__GNUC__ */
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#define APR_HAVE_ARPA_INET_H 1
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#define APR_HAVE_CONIO_H 0
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#define APR_HAVE_CRYPT_H 1
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#define APR_HAVE_CTYPE_H 1
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#define APR_HAVE_DIRENT_H 1
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#define APR_HAVE_ERRNO_H 1
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#define APR_HAVE_FCNTL_H 1
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#define APR_HAVE_IO_H 0
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#define APR_HAVE_LIMITS_H 1
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#define APR_HAVE_NETDB_H 1
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#define APR_HAVE_NETINET_IN_H 1
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#define APR_HAVE_NETINET_SCTP_H 1
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#define APR_HAVE_NETINET_SCTP_UIO_H 0
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#define APR_HAVE_NETINET_TCP_H 1
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#define APR_HAVE_PROCESS_H 0
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#define APR_HAVE_PTHREAD_H 1
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#define APR_HAVE_SEMAPHORE_H 1
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#define APR_HAVE_SIGNAL_H 1
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#define APR_HAVE_STDARG_H 1
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#define APR_HAVE_STDDEF_H 1
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#define APR_HAVE_STDINT_H 1
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#define APR_HAVE_STDIO_H 1
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#define APR_HAVE_STDLIB_H 1
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#define APR_HAVE_STRING_H 1
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#define APR_HAVE_STRINGS_H 1
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#define APR_HAVE_INTTYPES_H 1
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#define APR_HAVE_SYS_IOCTL_H 1
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#define APR_HAVE_SYS_SENDFILE_H 1
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#define APR_HAVE_SYS_SIGNAL_H 1
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#define APR_HAVE_SYS_SOCKET_H 1
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#define APR_HAVE_SYS_SOCKIO_H 0
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#define APR_HAVE_SYS_SYSLIMITS_H 0
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#define APR_HAVE_SYS_TIME_H 1
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#define APR_HAVE_SYS_TYPES_H 1
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#define APR_HAVE_SYS_UIO_H 1
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#define APR_HAVE_SYS_UN_H 1
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#define APR_HAVE_SYS_WAIT_H 1
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#define APR_HAVE_TIME_H 1
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#define APR_HAVE_UNISTD_H 1
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#define APR_HAVE_WINDOWS_H 0
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#define APR_HAVE_WINSOCK2_H 0
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/** @} */
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/** @} */
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/* We don't include our conditional headers within the doxyblocks
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* or the extern "C" namespace
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*/
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#if APR_HAVE_WINDOWS_H && defined(WIN32)
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/* If windows.h was already included, our preferences don't matter.
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* If not, include a restricted set of windows headers to our tastes.
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*/
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#ifndef _WINDOWS_
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#ifndef _WIN32_WINNT
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/* Restrict the server to a subset of Windows XP header files by default
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*/
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#define _WIN32_WINNT 0x0501
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#endif
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#ifndef NOUSER
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#define NOUSER
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#endif
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#ifndef NOMCX
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#define NOMCX
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#endif
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#ifndef NOIME
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#define NOIME
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#endif
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#include <windows.h>
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/*
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* Add a _very_few_ declarations missing from the restricted set of headers
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* (If this list becomes extensive, re-enable the required headers above!)
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* winsock headers were excluded by WIN32_LEAN_AND_MEAN, so include them now
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*/
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#define SW_HIDE 0
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#ifndef _WIN32_WCE
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#include <mswsock.h>
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#else
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#include <winsock.h>
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#endif
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#endif
/* ndef _WINDOWS_ */
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#endif
/* APR_HAVE_WINDOWS_H */
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#if APR_HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#if APR_HAVE_STDDEF_H
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#include <stddef.h>
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#endif
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#if APR_HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#if APR_HAVE_STDINT_H
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#ifdef __cplusplus
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/* C99 7.18.4 requires that stdint.h only exposes INT64_C
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* and UINT64_C for C++ implementations if this is defined: */
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#ifndef __STDC_CONSTANT_MACROS
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#define __STDC_CONSTANT_MACROS
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#endif
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/* C++ needs this too for PRI*NN formats: */
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#ifndef __STDC_FORMAT_MACROS
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#define __STDC_FORMAT_MACROS
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#endif
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#endif
/* __cplusplus */
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#include <stdint.h>
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#endif
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#if APR_HAVE_INTTYPES_H
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#include <inttypes.h>
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#endif
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#if APR_HAVE_SYS_WAIT_H
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#include <sys/wait.h>
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#endif
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#ifdef OS2
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#define INCL_DOS
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#define INCL_DOSERRORS
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#include <os2.h>
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#endif
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/* header files for PATH_MAX, _POSIX_PATH_MAX */
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#if APR_HAVE_LIMITS_H
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#include <limits.h>
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#else
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#if APR_HAVE_SYS_SYSLIMITS_H
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#include <sys/syslimits.h>
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#endif
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#endif
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/* __APPLE__ is now the official pre-defined macro for macOS */
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#ifdef __APPLE__
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#undef DARWIN
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#undef DARWIN_10
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#define DARWIN
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#define DARWIN_10
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#endif
/* __APPLE__ */
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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/**
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* @addtogroup apr_platform
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* @ingroup APR
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* @{
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*/
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#define APR_HAVE_SHMEM_MMAP_TMP 1
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#define APR_HAVE_SHMEM_MMAP_SHM 1
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#define APR_HAVE_SHMEM_MMAP_ZERO 1
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#define APR_HAVE_SHMEM_SHMGET_ANON 1
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#define APR_HAVE_SHMEM_SHMGET 1
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#define APR_HAVE_SHMEM_MMAP_ANON 1
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#define APR_HAVE_SHMEM_BEOS 0
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#define APR_USE_SHMEM_MMAP_TMP 0
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#define APR_USE_SHMEM_MMAP_SHM 1
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#define APR_USE_SHMEM_MMAP_ZERO 0
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#define APR_USE_SHMEM_SHMGET_ANON 0
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#define APR_USE_SHMEM_SHMGET 0
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#define APR_USE_SHMEM_MMAP_ANON 1
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#define APR_USE_SHMEM_BEOS 0
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#define APR_USE_FLOCK_SERIALIZE 0
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#define APR_USE_SYSVSEM_SERIALIZE 0
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#define APR_USE_POSIXSEM_SERIALIZE 0
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#define APR_USE_FCNTL_SERIALIZE 0
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#define APR_USE_PROC_PTHREAD_SERIALIZE 1
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#define APR_USE_PTHREAD_SERIALIZE 1
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#define APR_HAS_FLOCK_SERIALIZE 1
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#define APR_HAS_SYSVSEM_SERIALIZE 1
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#define APR_HAS_POSIXSEM_SERIALIZE 1
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#define APR_HAS_FCNTL_SERIALIZE 1
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#define APR_HAS_PROC_PTHREAD_SERIALIZE 1
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#define APR_PROCESS_LOCK_IS_GLOBAL 0
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#define APR_HAVE_CORKABLE_TCP 1
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#define APR_HAVE_GETRLIMIT 1
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#define APR_HAVE_IN_ADDR 1
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#define APR_HAVE_INET_ADDR 1
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#define APR_HAVE_INET_NETWORK 1
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#define APR_HAVE_IPV6 1
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#define APR_HAVE_SOCKADDR_UN 1
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#define APR_HAVE_MEMMOVE 1
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#define APR_HAVE_SETRLIMIT 1
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#define APR_HAVE_SIGACTION 1
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#define APR_HAVE_SIGSUSPEND 1
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#define APR_HAVE_SIGWAIT 1
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#define APR_HAVE_SA_STORAGE 1
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#define APR_HAVE_STRCASECMP 1
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#define APR_HAVE_STRDUP 1
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#define APR_HAVE_STRICMP 0
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#define APR_HAVE_STRNCASECMP 1
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#define APR_HAVE_STRNICMP 0
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#define APR_HAVE_STRSTR 1
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#define APR_HAVE_MEMCHR 1
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#define APR_HAVE_STRUCT_RLIMIT 1
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#define APR_HAVE_UNION_SEMUN 0
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#define APR_HAVE_SCTP 0
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#define APR_HAVE_IOVEC 1
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/* APR Feature Macros */
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#define APR_HAS_SHARED_MEMORY 1
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#define APR_HAS_THREADS 1
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#define APR_HAS_SENDFILE 1
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#define APR_HAS_MMAP 1
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#define APR_HAS_FORK 1
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#define APR_HAS_RANDOM 1
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#define APR_HAS_OTHER_CHILD 1
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#define APR_HAS_DSO 1
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#define APR_HAS_SO_ACCEPTFILTER 0
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#define APR_HAS_UNICODE_FS 0
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#define APR_HAS_PROC_INVOKED 0
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#define APR_HAS_USER 1
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#define APR_HAS_LARGE_FILES 0
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#define APR_HAS_XTHREAD_FILES 0
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#define APR_HAS_OS_UUID 1
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#define APR_HAS_TIMEDLOCKS 1
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#define APR_PROCATTR_USER_SET_REQUIRES_PASSWORD 0
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/* APR sets APR_FILES_AS_SOCKETS to 1 on systems where it is possible
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* to poll on files/pipes.
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*/
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#define APR_FILES_AS_SOCKETS 1
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/* This macro indicates whether or not EBCDIC is the native character set.
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*/
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#define APR_CHARSET_EBCDIC 0
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/* If we have a TCP implementation that can be "corked", what flag
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* do we use?
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*/
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#define APR_TCP_NOPUSH_FLAG TCP_CORK
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/* Is the TCP_NODELAY socket option inherited from listening sockets?
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*/
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#define APR_TCP_NODELAY_INHERITED 1
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/* Is the O_NONBLOCK flag inherited from listening sockets?
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*/
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#define APR_O_NONBLOCK_INHERITED 0
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/* Typedefs that APR needs. */
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typedef
unsigned
char
apr_byte_t;
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typedef
short
apr_int16_t;
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typedef
unsigned
short
apr_uint16_t;
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typedef
int
apr_int32_t;
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typedef
unsigned
int
apr_uint32_t;
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#define APR_SIZEOF_VOIDP 8
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/*
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* Darwin 10's default compiler (gcc42) builds for both 64 and
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* 32 bit architectures unless specifically told not to.
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* In those cases, we need to override types depending on how
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* we're being built at compile time.
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* NOTE: This is an ugly work-around for Darwin's
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* concept of universal binaries, a single package
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* (executable, lib, etc...) which contains both 32
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* and 64 bit versions. The issue is that if APR is
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* built universally, if something else is compiled
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* against it, some bit sizes will depend on whether
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* it is 32 or 64 bit. This is determined by the __LP64__
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* flag. Since we need to support both, we have to
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* handle OS X unqiuely.
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*/
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#ifdef DARWIN_10
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#undef APR_SIZEOF_VOIDP
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#undef APR_INT64_C
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#undef APR_UINT64_C
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#ifdef __LP64__
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typedef
long
apr_int64_t;
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typedef
unsigned
long
apr_uint64_t;
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#define APR_SIZEOF_VOIDP 8
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#define APR_INT64_C(v) (v ## L)
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#define APR_UINT64_C(v) (v ## UL)
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#else
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typedef
long
long
apr_int64_t;
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typedef
unsigned
long
long
apr_uint64_t;
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#define APR_SIZEOF_VOIDP 4
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#define APR_INT64_C(v) (v ## LL)
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#define APR_UINT64_C(v) (v ## ULL)
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#endif
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#else
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typedef
int64_t apr_int64_t;
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typedef
uint64_t apr_uint64_t;
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/* Mechanisms to properly type numeric literals */
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#define APR_INT64_C(val) INT64_C(val)
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#define APR_UINT64_C(val) UINT64_C(val)
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#endif
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typedef
size_t
apr_size_t;
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typedef
ssize_t apr_ssize_t;
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typedef
off_t apr_off_t;
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typedef
socklen_t apr_socklen_t;
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typedef
ino_t apr_ino_t;
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#if APR_SIZEOF_VOIDP == 8
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typedef
apr_uint64_t apr_uintptr_t;
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#else
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typedef
apr_uint32_t apr_uintptr_t;
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#endif
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/* Are we big endian? */
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#define APR_IS_BIGENDIAN 0
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#ifdef INT16_MIN
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#define APR_INT16_MIN INT16_MIN
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#else
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#define APR_INT16_MIN (-0x7fff - 1)
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#endif
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#ifdef INT16_MAX
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#define APR_INT16_MAX INT16_MAX
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#else
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#define APR_INT16_MAX (0x7fff)
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#endif
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#ifdef UINT16_MAX
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#define APR_UINT16_MAX UINT16_MAX
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#else
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#define APR_UINT16_MAX (0xffff)
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#endif
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#ifdef INT32_MIN
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#define APR_INT32_MIN INT32_MIN
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#else
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#define APR_INT32_MIN (-0x7fffffff - 1)
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#endif
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#ifdef INT32_MAX
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#define APR_INT32_MAX INT32_MAX
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#else
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#define APR_INT32_MAX 0x7fffffff
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#endif
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#ifdef UINT32_MAX
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#define APR_UINT32_MAX UINT32_MAX
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#else
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#define APR_UINT32_MAX (0xffffffffU)
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#endif
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#ifdef INT64_MIN
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#define APR_INT64_MIN INT64_MIN
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#else
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#define APR_INT64_MIN (APR_INT64_C(-0x7fffffffffffffff) - 1)
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#endif
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#ifdef INT64_MAX
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#define APR_INT64_MAX INT64_MAX
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#else
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#define APR_INT64_MAX APR_INT64_C(0x7fffffffffffffff)
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#endif
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#ifdef UINT64_MAX
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#define APR_UINT64_MAX UINT64_MAX
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#else
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#define APR_UINT64_MAX APR_UINT64_C(0xffffffffffffffff)
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#endif
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#define APR_SIZE_MAX (~((apr_size_t)0))
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/* Definitions that APR programs need to work properly. */
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/**
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* APR public API wrap for C++ compilers.
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*/
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#ifdef __cplusplus
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#define APR_BEGIN_DECLS extern "C" {
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#define APR_END_DECLS }
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#else
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#define APR_BEGIN_DECLS
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#define APR_END_DECLS
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#endif
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/**
474
* Thread callbacks from APR functions must be declared with APR_THREAD_FUNC,
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* so that they follow the platform's calling convention.
476
* <PRE>
477
*
478
* void* APR_THREAD_FUNC my_thread_entry_fn(apr_thread_t *thd, void *data);
479
*
480
* </PRE>
481
*/
482
#define APR_THREAD_FUNC
483
484
#if defined(DOXYGEN) || !defined(WIN32)
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/**
487
* The public APR functions are declared with APR_DECLARE(), so they may
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* use the most appropriate calling convention. Public APR functions with
489
* variable arguments must use APR_DECLARE_NONSTD().
490
*
491
* @remark Both the declaration and implementations must use the same macro.
492
*
493
* <PRE>
494
* APR_DECLARE(rettype) apr_func(args)
495
* </PRE>
496
* @see APR_DECLARE_NONSTD @see APR_DECLARE_DATA
497
* @remark Note that when APR compiles the library itself, it passes the
498
* symbol -DAPR_DECLARE_EXPORT to the compiler on some platforms (e.g. Win32)
499
* to export public symbols from the dynamic library build.\n
500
* The user must define the APR_DECLARE_STATIC when compiling to target
501
* the static APR library on some platforms (e.g. Win32.) The public symbols
502
* are neither exported nor imported when APR_DECLARE_STATIC is defined.\n
503
* By default, compiling an application and including the APR public
504
* headers, without defining APR_DECLARE_STATIC, will prepare the code to be
505
* linked to the dynamic library.
506
*/
507
#define APR_DECLARE(type) __attribute__ ((visibility ("default"))) type
508
509
/**
510
* The public APR functions using variable arguments are declared with
511
* APR_DECLARE_NONSTD(), as they must follow the C language calling convention.
512
* @see APR_DECLARE @see APR_DECLARE_DATA
513
* @remark Both the declaration and implementations must use the same macro.
514
* <PRE>
515
*
516
* APR_DECLARE_NONSTD(rettype) apr_func(args, ...);
517
*
518
* </PRE>
519
*/
520
#define APR_DECLARE_NONSTD(type) __attribute__ ((visibility ("default"))) type
521
522
/**
523
* The public APR variables are declared with AP_MODULE_DECLARE_DATA.
524
* This assures the appropriate indirection is invoked at compile time.
525
* @see APR_DECLARE @see APR_DECLARE_NONSTD
526
* @remark Note that the declaration and implementations use different forms,
527
* but both must include the macro.
528
*
529
* <PRE>
530
*
531
* extern APR_DECLARE_DATA type apr_variable;\n
532
* APR_DECLARE_DATA type apr_variable = value;
533
*
534
* </PRE>
535
*/
536
#define APR_DECLARE_DATA __attribute__ ((visibility ("default")))
537
538
#elif defined(APR_DECLARE_STATIC)
539
#define APR_DECLARE(type) type __stdcall
540
#define APR_DECLARE_NONSTD(type) type __cdecl
541
#define APR_DECLARE_DATA
542
#elif defined(APR_DECLARE_EXPORT)
543
#define APR_DECLARE(type) __declspec(dllexport) type __stdcall
544
#define APR_DECLARE_NONSTD(type) __declspec(dllexport) type __cdecl
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#define APR_DECLARE_DATA __declspec(dllexport)
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#else
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#define APR_DECLARE(type) __declspec(dllimport) type __stdcall
548
#define APR_DECLARE_NONSTD(type) __declspec(dllimport) type __cdecl
549
#define APR_DECLARE_DATA __declspec(dllimport)
550
#endif
551
552
/* Define APR_SSIZE_T_FMT.
553
* If ssize_t is an integer we define it to be "d",
554
* if ssize_t is a long int we define it to be "ld",
555
* if ssize_t is neither we declare an error here.
556
* I looked for a better way to define this here, but couldn't find one, so
557
* to find the logic for this definition search for "ssize_t_fmt" in
558
* configure.in.
559
*/
560
561
#define APR_SSIZE_T_FMT "ld"
562
563
/* And APR_SIZE_T_FMT */
564
#define APR_SIZE_T_FMT "lu"
565
566
/* And APR_OFF_T_FMT */
567
#define APR_OFF_T_FMT "ld"
568
569
/* And APR_PID_T_FMT */
570
#define APR_PID_T_FMT "d"
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572
/* And APR_INT64_T_FMT */
573
#define APR_INT64_T_FMT PRId64
574
575
/* And APR_UINT64_T_FMT */
576
#define APR_UINT64_T_FMT PRIu64
577
578
/* And APR_UINT64_T_HEX_FMT */
579
#define APR_UINT64_T_HEX_FMT PRIx64
580
581
/*
582
* Ensure we work with universal binaries on Darwin
583
*/
584
#ifdef DARWIN_10
585
586
#undef APR_HAS_LARGE_FILES
587
#undef APR_SIZEOF_VOIDP
588
#undef APR_INT64_T_FMT
589
#undef APR_UINT64_T_FMT
590
#undef APR_UINT64_T_HEX_FMT
591
592
#ifdef __LP64__
593
#define APR_HAS_LARGE_FILES 0
594
#define APR_SIZEOF_VOIDP 8
595
#define APR_INT64_T_FMT "ld"
596
#define APR_UINT64_T_FMT "lu"
597
#define APR_UINT64_T_HEX_FMT "lx"
598
#else
599
#define APR_HAS_LARGE_FILES 1
600
#define APR_SIZEOF_VOIDP 4
601
#define APR_INT64_T_FMT "lld"
602
#define APR_UINT64_T_FMT "llu"
603
#define APR_UINT64_T_HEX_FMT "llx"
604
#endif
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606
#undef APR_IS_BIGENDIAN
607
#ifdef __BIG_ENDIAN__
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#define APR_IS_BIGENDIAN 1
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#else
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#define APR_IS_BIGENDIAN 0
611
#endif
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613
#undef APR_OFF_T_FMT
614
#define APR_OFF_T_FMT "lld"
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616
#endif
/* DARWIN_10 */
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618
/* Does the proc mutex lock threads too */
619
#define APR_PROC_MUTEX_IS_GLOBAL 0
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621
/* Local machine definition for console and log output. */
622
#define APR_EOL_STR "\n"
623
624
#if APR_HAVE_SYS_WAIT_H
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#ifdef WEXITSTATUS
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#define apr_wait_t int
627
#else
628
#define apr_wait_t union wait
629
#define WEXITSTATUS(status) (int)((status).w_retcode)
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#define WTERMSIG(status) (int)((status).w_termsig)
631
#endif
/* !WEXITSTATUS */
632
#elif defined(__MINGW32__)
633
typedef
int
apr_wait_t;
634
#endif
/* HAVE_SYS_WAIT_H */
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#if defined(PATH_MAX)
637
#define APR_PATH_MAX PATH_MAX
638
#elif defined(_POSIX_PATH_MAX)
639
#define APR_PATH_MAX _POSIX_PATH_MAX
640
#else
641
#error no decision has been made on APR_PATH_MAX for your platform
642
#endif
643
644
#define APR_DSOPATH "LD_LIBRARY_PATH"
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646
/** @} */
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648
/* Definitions that only Win32 programs need to compile properly. */
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650
/* XXX These simply don't belong here, perhaps in apr_portable.h
651
* based on some APR_HAVE_PID/GID/UID?
652
*/
653
#ifdef __MINGW32__
654
#ifndef __GNUC__
655
typedef
int
pid_t;
656
#endif
657
typedef
int
uid_t;
658
typedef
int
gid_t;
659
#endif
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661
#ifdef __cplusplus
662
}
663
#endif
664
665
#endif
/* APR_H */
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