/** * Common configuration for platforms using the Linux Kernel, specifically * ACE_LINUX and ACE_ANDROID as of writing. config-android.h was originally * based off config-linux.h and this file was created from the common parts of * both. */ #ifndef ACE_CONFIG_LINUX_COMMON_H #define ACE_CONFIG_LINUX_COMMON_H #if !defined (ACE_MT_SAFE) # define ACE_MT_SAFE 1 #endif // Compiler supports the ssize_t typedef. #define ACE_HAS_SSIZE_T // Needed to differentiate between libc 5 and libc 6 (aka glibc). #include #include "ace/config-posix.h" #ifndef ACE_DEFAULT_BASE_ADDR # if defined (__powerpc__) || defined (__x86_64__) # define ACE_DEFAULT_BASE_ADDR (reinterpret_cast< char* >(0x40000000)) # elif defined (__ia64) // Zero base address should work fine for Linux of IA-64: it just lets // the kernel to choose the right value. # define ACE_DEFAULT_BASE_ADDR (reinterpret_cast< char*>(0x0000000000000000)) # else # define ACE_DEFAULT_BASE_ADDR (reinterpret_cast< char* >(0x80000000)) # endif #endif /* ! ACE_DEFAULT_BASE_ADDR */ #define ACE_HAS_LSEEK64 #define ACE_HAS_P_READ_WRITE // Use ACE's alternate cuserid() implementation since the use of the // system cuserid() is discouraged. #define ACE_HAS_ALT_CUSERID #if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3) # define ACE_HAS_ISASTREAM_PROTOTYPE # define ACE_HAS_PTHREAD_SIGMASK_PROTOTYPE # define ACE_HAS_CPU_SET_T # define ACE_HAS_GLIBC_2_2_3 #endif /* __GLIBC__ > 2 || __GLIBC__ === 2 && __GLIBC_MINOR__ >= 3) */ # if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 12) # define ACE_HAS_PTHREAD_SETNAME_NP #endif /* __GLIBC__ > 2 || __GLIBC__ === 2 && __GLIBC_MINOR__ >= 12) */ #if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 30) # define ACE_LACKS_SYS_SYSCTL_H #endif /* __GLIBC__ > 2 || __GLIBC__ === 2 && __GLIBC_MINOR__ >= 30) */ #if defined (__INTEL_COMPILER) # include "ace/config-icc-common.h" #elif defined (__GNUG__) # include "ace/config-g++-common.h" #elif defined (__PGI) // Portable group compiler # define ACE_LACKS_SWAB #elif defined (__GNUC__) /** * GNU C compiler. * * We need to recognize the GNU C compiler since TAO has at least one * C source header and file * (TAO/orbsvcs/orbsvcs/SSLIOP/params_dup.{h,c}) that may indirectly * include this */ #else /* ! __GNUG__ && !__INTEL_COMPILER && && !__PGI */ # ifdef __cplusplus /* Let it slide for C compilers. */ # error unsupported compiler in ace/config-linux.h # endif /* __cplusplus */ #endif /* ! __GNUG__*/ // Platform/compiler has the sigwait(2) prototype #define ACE_HAS_SIGWAIT #define ACE_HAS_SIGSUSPEND #define ACE_HAS_STRSIGNAL #ifndef ACE_HAS_POSIX_REALTIME_SIGNALS # define ACE_HAS_POSIX_REALTIME_SIGNALS #endif /* ACE_HAS_POSIX_REALTIME_SIGNALS */ #define ACE_HAS_XPG4_MULTIBYTE_CHAR #define ACE_HAS_VFWPRINTF #define ACE_LACKS_ITOW #define ACE_LACKS_WCSICMP #define ACE_LACKS_WCSNICMP #define ACE_LACKS_ISWASCII #define ACE_HAS_3_PARAM_WCSTOK #define ACE_HAS_ALLOCA // Compiler/platform has #define ACE_HAS_ALLOCA_H #define ACE_HAS_SYS_SYSINFO_H #define ACE_HAS_LINUX_SYSINFO // Compiler/platform has the getrusage() system call. #define ACE_HAS_GETRUSAGE #define ACE_HAS_GETRUSAGE_PROTOTYPE #define ACE_HAS_BYTESWAP_H #define ACE_HAS_BSWAP_16 #define ACE_HAS_BSWAP_32 #if defined (__GNUC__) # define ACE_HAS_BSWAP_64 #endif #define ACE_HAS_CONSISTENT_SIGNAL_PROTOTYPES // Optimize ACE_Handle_Set for select(). #define ACE_HAS_HANDLE_SET_OPTIMIZED_FOR_SELECT // ONLY define this if you have config'd multicast into a 2.0.34 or // prior kernel. It is enabled by default in 2.0.35 kernels. #if !defined (ACE_HAS_IP_MULTICAST) # define ACE_HAS_IP_MULTICAST #endif /* ! ACE_HAS_IP_MULTICAST */ // At least for IPv4, Linux lacks perfect filtering. #if !defined ACE_LACKS_PERFECT_MULTICAST_FILTERING # define ACE_LACKS_PERFECT_MULTICAST_FILTERING 1 #endif /* ACE_LACKS_PERFECT_MULTICAST_FILTERING */ #define ACE_HAS_BIG_FD_SET // Linux defines struct msghdr in /usr/include/socket.h #define ACE_HAS_MSG // Linux "improved" the interface to select() so that it modifies // the struct timeval to reflect the amount of time not slept // (see NOTES in Linux's select(2) man page). #define ACE_HAS_NONCONST_SELECT_TIMEVAL #define ACE_DEFAULT_MAX_SOCKET_BUFSIZ 65535 #define ACE_CDR_IMPLEMENT_WITH_NATIVE_DOUBLE 1 #define ACE_HAS_GETPAGESIZE 1 // Platform defines struct timespec but not timespec_t #define ACE_LACKS_TIMESPEC_T // Platform supplies scandir() #define ACE_HAS_SCANDIR // Compiler/platform contains the file. #define ACE_HAS_SYS_SYSCALL_H #define ACE_HAS_TIMEZONE #define ACE_HAS_TIMEZONE_GETTIMEOFDAY // Compiler/platform defines the sig_atomic_t typedef. #define ACE_HAS_SIG_ATOMIC_T #define ACE_HAS_POSIX_TIME #define ACE_HAS_GPERF #define ACE_HAS_DIRENT // Starting with FC9 rawhide this file is not available anymore but // this define is set #if !defined(_XOPEN_STREAMS) || (defined _XOPEN_STREAMS && _XOPEN_STREAMS == -1) # define ACE_LACKS_STROPTS_H # define ACE_LACKS_STRRECVFD #endif #if !defined (ACE_LACKS_STROPTS_H) # define ACE_HAS_STRBUF_T #endif #if defined (__ia64) || defined (__x86_64__) || defined(__powerpc64__) || (defined(__mips__) && defined(__LP64__)) || defined (__aarch64__) // On 64 bit platforms, the "long" type is 64-bits. Override the // default 32-bit platform-specific format specifiers appropriately. # define ACE_UINT64_FORMAT_SPECIFIER_ASCII "%lu" # define ACE_SSIZE_T_FORMAT_SPECIFIER_ASCII "%ld" # define ACE_SIZE_T_FORMAT_SPECIFIER_ASCII "%lu" #endif /* __ia64 */ #define ACE_SIZEOF_WCHAR 4 // Platform has POSIX terminal interface. #define ACE_HAS_TERMIOS // Linux implements sendfile(). #define ACE_HAS_SENDFILE 1 #define ACE_HAS_VOIDPTR_MMAP #define ACE_HAS_VASPRINTF #define ACE_LACKS_PTHREAD_SCOPE_PROCESS // According to man pages Linux uses different (compared to UNIX systems) types // for setting IP_MULTICAST_TTL and IPV6_MULTICAST_LOOP / IP_MULTICAST_LOOP // in setsockopt/getsockopt. // In the current (circa 2012) kernel source however there is an explicit check // for IPV6_MULTICAST_LOOP being sizeof(int). Anything else is rejected so it must // not be a passed a bool, irrespective of what the man pages (still) say. // i.e. #define ACE_HAS_IPV6_MULTICAST_LOOP_AS_BOOL 1 is wrong #define ACE_HAS_IP_MULTICAST_TTL_AS_INT 1 #define ACE_HAS_IP_MULTICAST_LOOP_AS_INT 1 #define ACE_HAS_SVR4_DYNAMIC_LINKING #define ACE_HAS_AUTOMATIC_INIT_FINI #define ACE_HAS_RECURSIVE_MUTEXES #define ACE_HAS_THREAD_SPECIFIC_STORAGE #define ACE_HAS_RECURSIVE_THR_EXIT_SEMANTICS #define ACE_HAS_2_PARAM_ASCTIME_R_AND_CTIME_R #define ACE_HAS_REENTRANT_FUNCTIONS /* =========================================================================== * By Kernel API Version * =========================================================================== */ #if !defined (ACE_LACKS_LINUX_VERSION_H) # include #endif /* !ACE_LACKS_LINUX_VERSION_H */ #if !defined (ACE_GETNAME_RETURNS_RANDOM_SIN_ZERO) // Detect if getsockname() and getpeername() returns random values in // the sockaddr_in::sin_zero field by evaluation of the kernel // version. Since version 2.5.47 this problem is fixed. # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,47)) # define ACE_GETNAME_RETURNS_RANDOM_SIN_ZERO 0 # else # define ACE_GETNAME_RETURNS_RANDOM_SIN_ZERO 1 # endif /* (LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,47)) */ #endif /* ACE_GETNAME_RETURNS_RANDOM_SIN_ZERO */ #if !defined (ACE_HAS_EVENT_POLL) && !defined (ACE_HAS_DEV_POLL) # if (LINUX_VERSION_CODE > KERNEL_VERSION (2,6,0)) # define ACE_HAS_EVENT_POLL # endif #endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION (2,4,11)) # define ACE_HAS_GETTID // See ACE_OS::thr_gettid() #endif #endif /* ACE_CONFIG_LINUX_COMMON_H */