summaryrefslogtreecommitdiff
path: root/ACE/ace/config-linux-common.h
diff options
context:
space:
mode:
Diffstat (limited to 'ACE/ace/config-linux-common.h')
-rw-r--r--ACE/ace/config-linux-common.h255
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