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260 lines
8.0 KiB
C
260 lines
8.0 KiB
C
/**
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* Common configuration for platforms using the Linux Kernel, specifically
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* ACE_LINUX and ACE_ANDROID as of writing. config-android.h was originally
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* based off config-linux.h and this file was created from the common parts of
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* both.
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*/
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#ifndef ACE_CONFIG_LINUX_COMMON_H
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#define ACE_CONFIG_LINUX_COMMON_H
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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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// Compiler supports the ssize_t typedef.
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#define ACE_HAS_SSIZE_T
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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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#include "ace/config-posix.h"
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#ifndef ACE_DEFAULT_BASE_ADDR
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# if defined (__powerpc__) || defined (__x86_64__)
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# define ACE_DEFAULT_BASE_ADDR (reinterpret_cast< char* >(0x40000000))
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# elif defined (__ia64)
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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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# else
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# define ACE_DEFAULT_BASE_ADDR (reinterpret_cast< char* >(0x80000000))
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# endif
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#endif /* ! ACE_DEFAULT_BASE_ADDR */
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#define ACE_HAS_LSEEK64
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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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# define ACE_HAS_GLIBC_2_2_3
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#endif /* __GLIBC__ > 2 || __GLIBC__ === 2 && __GLIBC_MINOR__ >= 3) */
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#if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 30)
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# define ACE_LACKS_SYS_SYSCTL_H
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#endif /* __GLIBC__ > 2 || __GLIBC__ === 2 && __GLIBC_MINOR__ >= 30) */
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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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#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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// 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_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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#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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// Compiler/platform contains the <sys/syscall.h> file.
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#define ACE_HAS_SYS_SYSCALL_H
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#define ACE_HAS_TIMEZONE
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#define ACE_HAS_TIMEZONE_GETTIMEOFDAY
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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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#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) || (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__) || (defined(__mips__) && defined(__LP64__)) || defined (__aarch64__)
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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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// 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_VASPRINTF
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#define ACE_LACKS_PTHREAD_SCOPE_PROCESS
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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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#define ACE_HAS_SVR4_DYNAMIC_LINKING
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#define ACE_HAS_AUTOMATIC_INIT_FINI
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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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/* ===========================================================================
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* By Kernel API Version
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* ===========================================================================
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*/
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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 (2,4,11))
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# define ACE_HAS_GETTID // See ACE_OS::thr_gettid()
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#endif
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#endif /* ACE_CONFIG_LINUX_COMMON_H */
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