457 lines
14 KiB
C++
457 lines
14 KiB
C++
// -*- C++ -*-
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// The following configuration file is designed to work for Linux
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// platforms using GNU C++.
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#ifndef ACE_CONFIG_LINUX_H
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#define ACE_CONFIG_LINUX_H
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#include /**/ "ace/pre.h"
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#if !defined (ACE_LINUX)
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#define ACE_LINUX
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#endif /* ACE_LINUX */
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#if !defined (ACE_MT_SAFE)
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# define ACE_MT_SAFE 1
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#endif
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#if !defined (__ACE_INLINE__)
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# define __ACE_INLINE__
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#endif /* ! __ACE_INLINE__ */
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#if !defined (ACE_PLATFORM_CONFIG)
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#define ACE_PLATFORM_CONFIG config-linux.h
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#endif
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#define ACE_HAS_BYTESEX_H
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// Needed to differentiate between libc 5 and libc 6 (aka glibc).
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#include <features.h>
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#if (defined _XOPEN_SOURCE && (_XOPEN_SOURCE - 0) >= 500)
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# define ACE_HAS_PTHREADS_UNIX98_EXT
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#endif /* _XOPEN_SOURCE - 0 >= 500 */
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# include "ace/config-posix.h"
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#if !defined (ACE_LACKS_LINUX_NPTL)
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// Temporary fix because NPTL kernels do have shm_open but there is a problem
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// with shm_open/shm_unlink pairing in ACE which needs to be fixed when I have time.
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# if defined (ACE_HAS_SHM_OPEN)
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# undef ACE_HAS_SHM_OPEN
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# endif /* ACE_HAS_SHM_OPEN */
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# if defined (ACE_USES_FIFO_SEM)
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// Don't use this for Linux NPTL since this has complete
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// POSIX semaphores which are more efficient
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# undef ACE_USES_FIFO_SEM
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# endif /* ACE_USES_FIFO_SEM */
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# if defined (ACE_HAS_POSIX_SEM)
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// Linux NPTL may not define the right POSIX macro
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// but they have the actual runtime support for this stuff
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# if !defined (ACE_HAS_POSIX_SEM_TIMEOUT) && (((_POSIX_C_SOURCE - 0) >= 200112L) || (_XOPEN_SOURCE >= 600))
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# define ACE_HAS_POSIX_SEM_TIMEOUT
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# endif /* !ACE_HAS_POSIX_SEM_TIMEOUT && (((_POSIX_C_SOURCE - 0) >= 200112L) || (_XOPEN_SOURCE >= 600)) */
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# endif /* ACE_HAS_POSIX_SEM */
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#endif /* !ACE_LACKS_LINUX_NPTL */
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// AIO support pulls in the rt library, which pulls in the pthread
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// library. Disable AIO in single-threaded builds.
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#if defined (ACE_HAS_THREADS)
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# define ACE_HAS_CLOCK_GETTIME
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# define ACE_HAS_CLOCK_SETTIME
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#else
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# undef ACE_HAS_AIO_CALLS
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#endif
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// First the machine specific part
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#if defined (__powerpc__) || defined (__x86_64__)
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# if !defined (ACE_DEFAULT_BASE_ADDR)
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# define ACE_DEFAULT_BASE_ADDR (reinterpret_cast< char* >(0x40000000))
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# endif /* ! ACE_DEFAULT_BASE_ADDR */
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#elif defined (__ia64)
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# if !defined (ACE_DEFAULT_BASE_ADDR)
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// Zero base address should work fine for Linux of IA-64: it just lets
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// the kernel to choose the right value.
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# define ACE_DEFAULT_BASE_ADDR (reinterpret_cast< char*>(0x0000000000000000))
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# endif /* ! ACE_DEFAULT_BASE_ADDR */
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#endif /* ! __powerpc__ && ! __ia64 */
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// Then glibc/libc5 specific parts
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#if defined(__GLIBC__) || defined (__INTEL_COMPILER)
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# if !defined (__INTEL_COMPILER) && \
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(__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 3)
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# define ACE_HAS_RUSAGE_WHO_ENUM enum __rusage_who
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# define ACE_HAS_RLIMIT_RESOURCE_ENUM enum __rlimit_resource
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# define ACE_LACKS_ISCTYPE
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# endif
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# define ACE_HAS_SOCKLEN_T
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# define ACE_HAS_4_4BSD_SENDMSG_RECVMSG
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// glibc defines both of these, used in OS_String.
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# if defined (_GNU_SOURCE)
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# define ACE_HAS_STRNLEN
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# define ACE_HAS_WCSNLEN
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// This is probably not a 100%-sure-fire check... Red Hat Linux 9
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// and Enterprise Linux 3 and up have a new kernel that can send signals
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// across threads. This was not possible prior because there was no real
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// difference between a process and a thread. With this, the
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// ACE_POSIX_SIG_Proactor is the only chance of getting asynch I/O working.
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// There are restrictions, such as all socket operations being silently
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// converted to synchronous by the kernel, that make aio a non-starter
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// for most Linux platforms at this time. But we'll start to crawl...
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# define ACE_POSIX_SIG_PROACTOR
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# endif
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// To avoid the strangeness with Linux's ::select (), which modifies
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// its timeout argument, use ::poll () instead.
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# define ACE_HAS_POLL
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# define ACE_HAS_SIGINFO_T
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# define ACE_LACKS_SIGINFO_H
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# define ACE_HAS_UCONTEXT_T
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# define ACE_HAS_SIGTIMEDWAIT
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#else /* ! __GLIBC__ */
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// Fixes a problem with some non-glibc versions of Linux...
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# define ACE_LACKS_MADVISE
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# define ACE_LACKS_MSG_ACCRIGHTS
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#endif /* ! __GLIBC__ */
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#define ACE_HAS_LSEEK64
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//#define ACE_LACKS_LSEEK64_PROTOTYPE
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#define ACE_HAS_P_READ_WRITE
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// Use ACE's alternate cuserid() implementation since the use of the
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// system cuserid() is discouraged.
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#define ACE_HAS_ALT_CUSERID
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#if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)
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# define ACE_HAS_ISASTREAM_PROTOTYPE
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# define ACE_HAS_PTHREAD_SIGMASK_PROTOTYPE
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# define ACE_HAS_CPU_SET_T
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#endif /* __GLIBC__ > 2 || __GLIBC__ === 2 && __GLIBC_MINOR__ >= 3) */
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// Then the compiler specific parts
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#if defined (__INTEL_COMPILER)
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# include "ace/config-icc-common.h"
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#elif defined (__GNUG__)
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// config-g++-common.h undef's ACE_HAS_STRING_CLASS with -frepo, so
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// this must appear before its #include.
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# define ACE_HAS_STRING_CLASS
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# include "ace/config-g++-common.h"
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# ifdef __clang__
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# undef ACE_HAS_GCC_ATOMIC_BUILTINS
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# endif
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#elif defined (__SUNCC_PRO) || defined (__SUNPRO_CC)
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# include "ace/config-suncc-common.h"
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#elif defined (__PGI)
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// Portable group compiler
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# define ACE_HAS_CPLUSPLUS_HEADERS
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# define ACE_HAS_STDCPP_STL_INCLUDES
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# define ACE_HAS_STANDARD_CPP_LIBRARY 1
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# define ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB 1
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# define ACE_LACKS_SWAB
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#elif defined (__GNUC__)
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/**
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* GNU C compiler.
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*
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* We need to recognize the GNU C compiler since TAO has at least one
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* C source header and file
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* (TAO/orbsvcs/orbsvcs/SSLIOP/params_dup.{h,c}) that may indirectly
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* include this
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*/
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#else /* ! __GNUG__ && !__DECCXX && !__INTEL_COMPILER && && !__PGI */
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# ifdef __cplusplus /* Let it slide for C compilers. */
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# error unsupported compiler in ace/config-linux.h
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# endif /* __cplusplus */
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#endif /* ! __GNUG__*/
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// Completely common part :-)
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// Platform/compiler has the sigwait(2) prototype
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#define ACE_HAS_SIGWAIT
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#define ACE_HAS_SIGSUSPEND
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#define ACE_HAS_UALARM
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#define ACE_HAS_STRSIGNAL
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#ifndef ACE_HAS_POSIX_REALTIME_SIGNALS
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# define ACE_HAS_POSIX_REALTIME_SIGNALS
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#endif /* ACE_HAS_POSIX_REALTIME_SIGNALS */
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#define ACE_HAS_XPG4_MULTIBYTE_CHAR
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#define ACE_HAS_VFWPRINTF
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#define ACE_LACKS_ITOW
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#define ACE_LACKS_WCSICMP
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#define ACE_LACKS_WCSNICMP
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#define ACE_LACKS_ISWASCII
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#define ACE_HAS_3_PARAM_WCSTOK
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#define ACE_HAS_3_PARAM_READDIR_R
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#if !defined (ACE_DEFAULT_BASE_ADDR)
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# define ACE_DEFAULT_BASE_ADDR (reinterpret_cast< char* >(0x80000000))
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#endif /* ! ACE_DEFAULT_BASE_ADDR */
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#define ACE_HAS_ALLOCA
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// Compiler/platform has <alloca.h>
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#define ACE_HAS_ALLOCA_H
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#define ACE_HAS_SYS_SYSINFO_H
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#define ACE_HAS_LINUX_SYSINFO
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// Compiler/platform has the getrusage() system call.
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#define ACE_HAS_GETRUSAGE
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#define ACE_HAS_GETRUSAGE_PROTOTYPE
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#define ACE_HAS_BYTESWAP_H
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#define ACE_HAS_BSWAP_16
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#define ACE_HAS_BSWAP_32
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#if defined (__GNUC__)
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# define ACE_HAS_BSWAP_64
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#endif
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#define ACE_HAS_CONSISTENT_SIGNAL_PROTOTYPES
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// Optimize ACE_Handle_Set for select().
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#define ACE_HAS_HANDLE_SET_OPTIMIZED_FOR_SELECT
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// ONLY define this if you have config'd multicast into a 2.0.34 or
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// prior kernel. It is enabled by default in 2.0.35 kernels.
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#if !defined (ACE_HAS_IP_MULTICAST)
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# define ACE_HAS_IP_MULTICAST
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#endif /* ! ACE_HAS_IP_MULTICAST */
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// At least for IPv4, Linux lacks perfect filtering.
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#if !defined ACE_LACKS_PERFECT_MULTICAST_FILTERING
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# define ACE_LACKS_PERFECT_MULTICAST_FILTERING 1
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#endif /* ACE_LACKS_PERFECT_MULTICAST_FILTERING */
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#define ACE_HAS_BIG_FD_SET
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// Linux defines struct msghdr in /usr/include/socket.h
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#define ACE_HAS_MSG
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// Linux "improved" the interface to select() so that it modifies
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// the struct timeval to reflect the amount of time not slept
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// (see NOTES in Linux's select(2) man page).
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#define ACE_HAS_NONCONST_SELECT_TIMEVAL
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#define ACE_DEFAULT_MAX_SOCKET_BUFSIZ 65535
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#define ACE_CDR_IMPLEMENT_WITH_NATIVE_DOUBLE 1
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#define ACE_HAS_GETPAGESIZE 1
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// Platform defines struct timespec but not timespec_t
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#define ACE_LACKS_TIMESPEC_T
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// Platform supplies scandir()
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#define ACE_HAS_SCANDIR
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#if (__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 10)
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// Although the scandir man page says otherwise, this setting is correct.
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// The setting was fixed in 2.10, so do not use the hack after that.
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#define ACE_SCANDIR_CMP_USES_CONST_VOIDPTR
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#endif
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// A conflict appears when including both <ucontext.h> and
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// <sys/procfs.h> with recent glibc headers.
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//#define ACE_HAS_PROC_FS
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// Platform supports System V IPC (most versions of UNIX, but not Win32)
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#define ACE_HAS_SYSV_IPC
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// Compiler/platform contains the <sys/syscall.h> file.
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#define ACE_HAS_SYS_SYSCALL_H
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// Platform/compiler supports global timezone variable.
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#define ACE_HAS_TIMEZONE
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#define ACE_HAS_TIMEZONE_GETTIMEOFDAY
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// Compiler supports the ssize_t typedef.
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#define ACE_HAS_SSIZE_T
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// Compiler/platform defines the sig_atomic_t typedef.
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#define ACE_HAS_SIG_ATOMIC_T
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// Compiler/platform defines a union semun for SysV shared memory.
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#define ACE_HAS_SEMUN
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#define ACE_HAS_POSIX_TIME
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#define ACE_HAS_GPERF
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#define ACE_HAS_DIRENT
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// Starting with FC9 rawhide this file is not available anymore but
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// this define is set
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#if defined _XOPEN_STREAMS && _XOPEN_STREAMS == -1
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# define ACE_LACKS_STROPTS_H
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# define ACE_LACKS_STRRECVFD
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#endif
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#if !defined (ACE_LACKS_STROPTS_H)
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# define ACE_HAS_STRBUF_T
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#endif
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#if defined (__ia64) || defined(__alpha) || defined (__x86_64__) || defined(__powerpc64__)
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// On 64 bit platforms, the "long" type is 64-bits. Override the
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// default 32-bit platform-specific format specifiers appropriately.
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# define ACE_UINT64_FORMAT_SPECIFIER_ASCII "%lu"
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# define ACE_SSIZE_T_FORMAT_SPECIFIER_ASCII "%ld"
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# define ACE_SIZE_T_FORMAT_SPECIFIER_ASCII "%lu"
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#endif /* __ia64 */
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#define ACE_SIZEOF_WCHAR 4
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#if defined (__powerpc__) && !defined (ACE_SIZEOF_LONG_DOUBLE)
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// 32bit PowerPC Linux uses 128bit long double
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# define ACE_SIZEOF_LONG_DOUBLE 16
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#endif
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#define ACE_LACKS_PTHREAD_SCOPE_PROCESS
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#define ACE_LACKS_GETIPNODEBYADDR
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#define ACE_LACKS_GETIPNODEBYNAME
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// Platform has POSIX terminal interface.
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#define ACE_HAS_TERMIOS
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// Linux implements sendfile().
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#define ACE_HAS_SENDFILE 1
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#define ACE_HAS_VOIDPTR_MMAP
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#define ACE_HAS_ICMP_SUPPORT 1
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#define ACE_HAS_VASPRINTF
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// According to man pages Linux uses different (compared to UNIX systems) types
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// for setting IP_MULTICAST_TTL and IPV6_MULTICAST_LOOP / IP_MULTICAST_LOOP
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// in setsockopt/getsockopt.
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// In the current (circa 2012) kernel source however there is an explicit check
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// for IPV6_MULTICAST_LOOP being sizeof(int). Anything else is rejected so it must
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// not be a passed a bool, irrespective of what the man pages (still) say.
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// i.e. #define ACE_HAS_IPV6_MULTICAST_LOOP_AS_BOOL 1 is wrong
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#define ACE_HAS_IP_MULTICAST_TTL_AS_INT 1
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#define ACE_HAS_IP_MULTICAST_LOOP_AS_INT 1
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#if defined (ACE_LACKS_NETWORKING)
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# include "ace/config-posix-nonetworking.h"
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#else
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# define ACE_HAS_NETLINK
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# define ACE_HAS_GETIFADDRS
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#endif
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#if !defined (ACE_LACKS_LINUX_VERSION_H)
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# include <linux/version.h>
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#endif /* !ACE_LACKS_LINUX_VERSION_H */
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#if !defined (ACE_GETNAME_RETURNS_RANDOM_SIN_ZERO)
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// Detect if getsockname() and getpeername() returns random values in
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// the sockaddr_in::sin_zero field by evaluation of the kernel
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// version. Since version 2.5.47 this problem is fixed.
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# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,47))
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# define ACE_GETNAME_RETURNS_RANDOM_SIN_ZERO 0
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# else
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# define ACE_GETNAME_RETURNS_RANDOM_SIN_ZERO 1
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# endif /* (LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,47)) */
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#endif /* ACE_GETNAME_RETURNS_RANDOM_SIN_ZERO */
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#if !defined (ACE_HAS_EVENT_POLL) && !defined (ACE_HAS_DEV_POLL)
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# if (LINUX_VERSION_CODE > KERNEL_VERSION (2,6,0))
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# define ACE_HAS_EVENT_POLL
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# endif
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#endif
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,8))
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# define ACE_HAS_SCHED_GETAFFINITY 1
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# define ACE_HAS_SCHED_SETAFFINITY 1
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#endif
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// This is ghastly, but as long as there are platforms supported
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// which define the right POSIX macros but lack actual support
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// we have no choice.
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// RHEL4 fails (2.6.9) while RHEL5 works (2.6.18)
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#if !defined (ACE_LACKS_CONDATTR_SETCLOCK)
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# if !defined (ACE_LACKS_LINUX_VERSION_H)
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# include <linux/version.h>
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# endif /* !ACE_LACKS_LINUX_VERSION_H */
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# if (LINUX_VERSION_CODE < KERNEL_VERSION (2,6,18))
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# define ACE_LACKS_CONDATTR_SETCLOCK
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# endif
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#endif
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#define ACE_HAS_SVR4_DYNAMIC_LINKING
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#define ACE_HAS_AUTOMATIC_INIT_FINI
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#define ACE_HAS_DLSYM_SEGFAULT_ON_INVALID_HANDLE
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#define ACE_HAS_RECURSIVE_MUTEXES
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#define ACE_HAS_THREAD_SPECIFIC_STORAGE
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#define ACE_HAS_RECURSIVE_THR_EXIT_SEMANTICS
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#define ACE_HAS_2_PARAM_ASCTIME_R_AND_CTIME_R
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#define ACE_HAS_REENTRANT_FUNCTIONS
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// To support UCLIBC
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#if defined (__UCLIBC__)
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# define ACE_LACKS_STROPTS_H
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# define ACE_LACKS_GETLOADAVG
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# define ACE_LACKS_NETDB_REENTRANT_FUNCTIONS
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# define ACE_LACKS_PTHREAD_SETSTACK
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# define ACE_LACKS_STRRECVFD
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# define ACE_HAS_CPU_SET_T
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# if defined (ACE_HAS_STRBUF_T)
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# undef ACE_HAS_STRBUF_T
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# endif /* ACE_HAS_STRBUF_T */
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# if defined (ACE_HAS_PTHREAD_SETSTACK)
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# undef ACE_HAS_PTHREAD_SETSTACK
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# endif /* ACE_HAS_PTHREAD_SETSTACK */
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# if defined (ACE_HAS_AIO_CALLS)
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# undef ACE_HAS_AIO_CALLS
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# endif /* ACE_HAS_AIO_CALLS */
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# if defined (ACE_HAS_GETIFADDRS)
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# undef ACE_HAS_GETIFADDRS
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# endif /* ACE_HAS_GETIFADDRS */
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# if defined (ACE_SCANDIR_CMP_USES_VOIDPTR)
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# undef ACE_SCANDIR_CMP_USES_VOIDPTR
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# endif /* ACE_SCANDIR_CMP_USES_VOIDPTR */
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# if defined (ACE_SCANDIR_CMP_USES_CONST_VOIDPTR)
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# undef ACE_SCANDIR_CMP_USES_CONST_VOIDPTR
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# endif /* ACE_SCANDIR_CMP_USES_CONST_VOIDPTR */
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# if defined (ACE_HAS_EXECINFO_H)
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# undef ACE_HAS_EXECINFO_H
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# endif /* ACE_HAS_EXECINFO_H */
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# if defined(__GLIBC__)
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# undef __GLIBC__
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# endif /* __GLIBC__ */
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# if defined(ACE_HAS_SEMUN)
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# undef ACE_HAS_SEMUN
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# endif /* ACE_HAS_SEMUN */
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#endif /* __UCLIBC__ */
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#include /**/ "ace/post.h"
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#endif /* ACE_CONFIG_LINUX_H */
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