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Diffstat (limited to 'ACE/ace/config-linux-common.h')
-rw-r--r-- | ACE/ace/config-linux-common.h | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/ACE/ace/config-linux-common.h b/ACE/ace/config-linux-common.h new file mode 100644 index 00000000000..b9d112602ad --- /dev/null +++ b/ACE/ace/config-linux-common.h @@ -0,0 +1,255 @@ +/** + * 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 <features.h> + +#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 defined (__INTEL_COMPILER) +# include "ace/config-icc-common.h" +#elif defined (__GNUG__) + // config-g++-common.h undef's ACE_HAS_STRING_CLASS with -frepo, so + // this must appear before its #include. +# define ACE_HAS_STRING_CLASS +# include "ace/config-g++-common.h" +#elif defined (__SUNCC_PRO) || defined (__SUNPRO_CC) +# include "ace/config-suncc-common.h" +#elif defined (__PGI) +// Portable group compiler +# define ACE_HAS_CPLUSPLUS_HEADERS +# define ACE_HAS_STDCPP_STL_INCLUDES +# define ACE_HAS_STANDARD_CPP_LIBRARY 1 +# define ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB 1 +# 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__ && !__DECCXX && !__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_3_PARAM_READDIR_R + +#define ACE_HAS_ALLOCA + +// Compiler/platform has <alloca.h> +#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 <sys/syscall.h> 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 && _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(__alpha) || 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 <linux/version.h> +#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 |