path: root/m4/config_h.m4

dnl -------------------------------------------------------------------------
dnl       $Id$
dnl
dnl       config_h.m4
dnl
dnl       ACE M4 include file which contains preprocessor constants
dnl       and other items to be place in the generated ace/config.h
dnl       header.
dnl
dnl -------------------------------------------------------------------------

dnl  Copyright (C) 2002, 2003  Ossama Othman
dnl
dnl  All Rights Reserved
dnl
dnl This library is free software; you can redistribute it and/or
dnl modify it under the current ACE distribution terms.
dnl
dnl This library is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

dnl Prepare the ace/config.h.in template.
dnl
dnl Usage: ACE_PREP_CONFIG_HEADER
AC_DEFUN([ACE_PREP_CONFIG_HEADER],
[
dnl Text to be placed at the top of the `ace/config.h' header.
AH_TOP([
#ifndef ACE_CONFIG_H
#define ACE_CONFIG_H

// ACE configuration header file


])

dnl Text to be placed at the bottom of the `ace/config.h' header.
dnl
dnl @note Do not remove the "] [" between the words "Local Variables".
dnl       The generated Emacs "Local Variables" block will not contain
dnl       those characters.  They are merely interpreted by M4 as two
dnl       concatenated text blocks.  This is necessary to prevent
dnl       Emacs from inadvertently applying the "Local Variables"
dnl       block being placed in the generated "config.h" header to
dnl       this Autoconf/M4 file.
AH_BOTTOM([


#endif  /* ACE_CONFIG_H */


// Local] [Variables:
// mode:C++
// End:

])


dnl ACE currently doesn't use these; however the configure script does
AH_TEMPLATE([ACE_LACKS_UNBUFFERED_STREAMBUF],[])
AH_TEMPLATE([ACE_HAS_STDCPP_STL_INCLUDES],[])

AH_TEMPLATE([ACE_HAS_NEW_NO_H],[Platform provides new style C++ <new> header])
AH_TEMPLATE([ACE_HAS_STDEXCEPT_NO_H],[Platform provides C++ <stdexcept> header])

dnl Deprecated! (or soon to be?)
AH_TEMPLATE([ACE_HAS_OSF1_GETTIMEOFDAY],
[timezone* 2nd parameter & no prototype])
AH_TEMPLATE([ACE_HAS_LYNXOS_SIGNALS],[])
AH_TEMPLATE([ACE_HAS_TANDEM_SIGNALS],[])
AH_TEMPLATE([ACE_HAS_IRIX_53_SIGNALS],[])

AH_TEMPLATE([PTHREAD_STACK_MIN],[])
AH_TEMPLATE([PTHREAD_STACK_MAX],[])

dnl ///////////////////// OSSAMA'S NEW STUFF ////////////////// */
dnl THIS STUFF WILL REPLACE THE ABOVE OLDER STUFF AND/OR WILL BE MERGED INTO IT


dnl /* results from checks for programs */
dnl /* results from checks for libraries */
dnl /* results from checks for header files */
dnl /* results from checks for typedefs */
dnl /* results from checks for structures */
dnl /* results from checks for variables */
dnl /* results from checks for compiler characteristics */
dnl /* results from checks for library functions */
dnl /* results from checks for system services */

dnl AIX specific configuration parameters
AH_TEMPLATE([AIX],[Configure for use on AIX])

dnl DG/UX specific configuration parameters
AH_TEMPLATE([ACE_DGUX],[])

dnl FreeBSD specific configuration parameters
dnl Nothing yet

dnl HP/UX specific configuration parameters
AH_TEMPLATE([HPUX],[Configure for use on HP-UX])
AH_TEMPLATE([HPUX_10],[Configure for use on HP-UX 10])
AH_TEMPLATE([HPUX_11],[Configure for use on HP-UX 11])
AH_TEMPLATE([ACE_HAS_BROKEN_HPUX_TEMPLATES],
[Earlier versions of HP/UX C++ are damned...])

dnl Irix specific configuration parameters
AH_TEMPLATE([IRIX5],[Configure for use on Irix 5])
AH_TEMPLATE([IRIX6],[Configure for use on Irix 6])
AH_TEMPLATE([ACE_HAS_IRIX62_THREADS],
[Platform supports the very odd IRIX 6.2 threads...])

dnl Linux specific configuration parameters
dnl Nothing yet */

dnl LynxOS specific configuration parameters
AH_TEMPLATE([__NO_INCLUDE_WARN__],[])

dnl M88K specific configuration parameters
AH_TEMPLATE([m88k],[])
AH_TEMPLATE([__m88k__],[])

dnl MVS specific configuration parameters
dnl Nothing yet

dnl NetBSD specific configuration parameters
dnl Nothing yet

dnl OSF/1 and Digital Unix specific configuration parameters
AH_TEMPLATE([DEC_CXX],[])
AH_TEMPLATE([DIGITAL_UNIX],[Configure for use on Digital Unix])

dnl pSOS specific configuration parameters
AH_TEMPLATE([ACE_PSOS],[Configure for use on pSoS])
AH_TEMPLATE([ACE_PSOSIM],[])
AH_TEMPLATE([ACE_PSOSTBD],[])

dnl SCO specific configuration parameters
AH_TEMPLATE([SCO],[])

dnl Tandem specific configuration parameters
dnl Nothing yet

dnl UnixWare specific configuration parameters
AH_TEMPLATE([UNIXWARE],[Configure for use on UnixWare])
AH_TEMPLATE([UNIXWARE_2_0],[])
AH_TEMPLATE([UNIXWARE_2_1],[])
AH_TEMPLATE([UNIXWARE_7_1],[])
AH_TEMPLATE([__IOCTL_VERSIONED__],[])

dnl VXWorks specific configuration parameters
AH_TEMPLATE([VXWORKS],[Configure for use on VxWorks])

dnl Win32 specific configuration parameters
AH_TEMPLATE([ACE_WIN32],[Configure for use on Win32])

AH_TEMPLATE([ACE_DISABLE_DEBUG_DLL_CHECK],
[Define this if you don't want debug version ACE search for debug version
DLLs first before looking for the DLL names specified.])

AH_TEMPLATE([ACE_HAS_WIN32_STRUCTURAL_EXCEPTIONS],
[Platform/compiler supports Win32 structural exceptions.])

AH_TEMPLATE([ACE_WSOCK_VERSION],
[A parameter list indicating the version of WinSock (e.g., "1, 1" is
version 1.1).])

AH_TEMPLATE([ACE_HAS_MFC],[Platform supports Microsoft Foundation Classes])

AH_TEMPLATE([ACE_USES_STATIC_MFC],
[When linking MFC as a static library is desired])

AH_TEMPLATE([ACE_HAS_CANCEL_IO],
[Platform supports the Win32 CancelIO() function. (WinNT 4.0 and beyond)])

AH_TEMPLATE([ACE_HAS_WIN32_TRYLOCK],
[The Win32 platform support TryEnterCriticalSection(). (WinNT 4.0 and
beyond)])

AH_TEMPLATE([ACE_HAS_WINSOCK2],[The Win32 platform supports WinSock 2.0.])

AH_TEMPLATE([ACE_USE_SELECT_REACTOR_FOR_REACTOR_IMPL],
[For Win32: Use Select_Reactor as default implementation of Reactor
   instead of WFMO_Reactor.])

AH_TEMPLATE([ACE_HAS_DLL],[Build ACE using the frigging PC DLL nonsense...])

AH_TEMPLATE([ACE_HAS_STRICT],[Use the STRICT compilation mode on Win32.])

AH_TEMPLATE([CYGWIN32], [GNU Win32 environement])


dnl ACE internals
AH_TEMPLATE([ACE_DEFAULT_BASE_ADDR],[])
AH_TEMPLATE([ACE_DEFAULT_BASE_ADDRL],[])
AH_TEMPLATE([ACE_DEFAULT_CLOSE_ALL_HANDLES],[])
AH_TEMPLATE([ACE_DEFAULT_MAX_SOCKET_BUFSIZ],[])
AH_TEMPLATE([ACE_DEFAULT_SELECT_REACTOR_SIZE],[The default number of handles the select()-based reactor should handle])
AH_TEMPLATE([ACE_MALLOC_ALIGN],[])
AH_TEMPLATE([ACE_MAP_PRIVATE],[])
AH_TEMPLATE([ACE_THR_PRI_FIFO_DEF],[])
AH_TEMPLATE([ACE_TIMER_SKEW],[])
AH_TEMPLATE([ACE_USE_RCSID],[Enable embedding of global RCS ID strings into compiled object file])
AH_TEMPLATE([IP_ADD_MEMBERSHIP],[])
AH_TEMPLATE([IP_DROP_MEMBERSHIP],[])

AH_TEMPLATE([ACE_LOFF_T_TYPEDEF],[typedef for ACE_LOFF_T])

AH_TEMPLATE([__ACE_INLINE__],[Enable ACE inlining])

AH_TEMPLATE([ACE_NO_INLINE],[Explicitly disable ACE inlining])

AH_TEMPLATE([ACE_COMPILE_TIMEPROBES],[Enable ACE_Timeprobes])

AH_TEMPLATE([ACE_HAS_GNU_REPO],
[Enable use of GNU template repositories.  GNU C++ w/repo patch
and EGCS only])

AH_TEMPLATE([ACE_HAS_AIO_CALLS],[Platform supports Asynchronous IO calls])

AH_TEMPLATE([ACE_HAS_ALT_CUSERID],
[Use ACE's alternate cuserid() implementation since a system
cuserid() may not exist, or it is not desirable to use it.  The
implementation requires ACE_LACKS_PWD_FUNCTIONS to be undefined and
that the geteuid() system call exists.])

AH_TEMPLATE([ACE_DEFAULT_THREAD_KEYS],
[Number of TSS keys, with ACE_HAS_TSS_EMULATION _only_.  Defaults to 64.])

AH_TEMPLATE([ACE_THREADS_DONT_INHERIT_LOG_MSG],
[Specify this if you don't want threads to inherit parent thread's
ACE_Log_Msg properties.])

AH_TEMPLATE([ACE_HAS_PRIOCNTL],[OS has priocntl (2)])

AH_TEMPLATE([ACE_HAS_RLIMIT_RESOURCE_ENUM],
[Platform has enum instead of int for first argument to ::{get,set}rlimit ().
The value of this macro is the enum definition, e.g.,
enum __rlimit_resource, for Linux glibc 2.0.])

AH_TEMPLATE([ACE_HAS_RUSAGE_WHO_ENUM],
[Platform has enum instead of int for first argument to ::getrusage ().  The
value of this macro is the enum definition, e.g., enum __rusage_who, for
Linux glibc 2.0.])

AH_TEMPLATE([ACE_HAS_STDARG_THR_DEST],
[Platform has void (*)(...) prototype for pthread_key_create()
destructor (e.g., LynxOS).])

AH_TEMPLATE([ACE_HAS_STL_MAP_CONFLICT],
[Used when users want to compile ACE with STL and STL map class
conflicts with <net/if.h> map struct.])

AH_TEMPLATE([ACE_HAS_STL_QUEUE_CONFLICT],
[Used when users want to compile ACE with STL and STL queue class
conflicts with <netinet/in.h> queue struct.])

AH_TEMPLATE([ACE_HAS_4_4BSD_SENDMSG_RECVMSG],
[Platform has BSD 4.4 sendmsg()/recvmsg() APIs.])

AH_TEMPLATE([ACE_HAS_P_READ_WRITE],
[Platform has pread() and pwrite() support.])

AH_TEMPLATE([ACE_HAS_AIX_BROKEN_SOCKET_HEADER],
[Platform, such as AIX4, needs to wrap #include of sys/socket.h with
#undef/#define of __cplusplus.
])

AH_TEMPLATE([ACE_HAS_AIX_HI_RES_TIMER],
[Platform has AIX4 ::read_real_time()])

AH_TEMPLATE([ACE_HAS_ALLOCA],[Compiler/platform supports alloca().])

AH_TEMPLATE([ACE_HAS_ALLOCA_H],[Compiler/platform has <alloca.h>])

AH_TEMPLATE([ACE_HAS_ALPHA_TIMER],
[CPU is an Alpha, with the rpcc instruction to read the tick timer.])

AH_TEMPLATE([ACE_HAS_AUTOMATIC_INIT_FINI],
[Compiler/platform correctly calls init()/fini() for shared libraries.])

AH_TEMPLATE([ACE_HAS_WORKING_EXPLICIT_TEMPLATE_DESTRUCTOR],
[Compiler handles explicit calling of template destructor correctly.])

AH_TEMPLATE([ACE_EXPLICIT_TEMPLATE_DESTRUCTOR_TAKES_ARGS],
[Compiler requires template args when explicitly calling template destructor.])

AH_TEMPLATE([ACE_HAS_BROKEN_MAP_FAILED],
[Platform doesn't cast MAP_FAILED to a (void *).])

AH_TEMPLATE([ACE_HAS_BROKEN_NAMESPACES],
[Compiler/platform doesn't support namespaces (or the support is not
fully implemented.)])

AH_TEMPLATE([ACE_HAS_BROKEN_CONDITIONAL_STRING_CASTS],
[Compiler can't handle const char * as rvalue in conditional operator.])

AH_TEMPLATE([ACE_HAS_BROKEN_CONVERSIONS],
[Compiler can't handle calls like foo->operator T *()])

AH_TEMPLATE([ACE_HAS_BROKEN_CTIME],
[Compiler/platform uses macro for ctime (e.g., MVS)])

AH_TEMPLATE([ACE_HAS_BROKEN_DGRAM_SENDV],
[Platform sendv() does not work properly with datagrams, i.e. it
fails when the iovec size is IOV_MAX.])

AH_TEMPLATE([ACE_HAS_BROKEN_MSG_H],
[Platform headers don't support <msg.h> prototypes])

AH_TEMPLATE([ACE_HAS_BROKEN_MMAP_H],
[HP/UX does not wrap the mmap(2) header files with extern "C".])

AH_TEMPLATE([ACE_HAS_BROKEN_NESTED_TEMPLATES],
[MSVC has trouble with defining STL containers for nested structs and
classes.])

AH_TEMPLATE([ACE_HAS_BROKEN_NON_BLOCKING_CONNECTS],
[Platform has a bug with non-blocking connects (e.g., WinNT 4.0)])

AH_TEMPLATE([ACE_HAS_BROKEN_POSIX_TIME],
[Platform defines struct timespec in <sys/timers.h>])

AH_TEMPLATE([ACE_HAS_BROKEN_R_ROUTINES],
[Platform defines ctime_r, asctime_r, rand_r and getpwnam_r as macros])

AH_TEMPLATE([ACE_HAS_BROKEN_RANDR],
[OS/compiler's header files are inconsistent with libC definition of
rand_r().])

AH_TEMPLATE([ACE_HAS_BROKEN_SAP_ANY],
[Compiler can't handle the static ACE_Addr::sap_any construct.])

AH_TEMPLATE([ACE_HAS_BROKEN_T_ERROR],
[Compiler/platform has the wrong prototype for t_error(), i.e.,
t_error(char *) rather than t_error(const char *).])

AH_TEMPLATE([ACE_HAS_BROKEN_TIMESPEC_MEMBERS],
[Platform defines struct timespec members as ts_sec and ts_nsec
instead of tv_sec and tv_nsec.  This is highly non-portable.
Currently only FreeBSD 2.1.x uses it.])

AH_TEMPLATE([ACE_HAS_BSTRING],
[Platform has <bstring.h> (which contains bzero() prototype)])

AH_TEMPLATE([ACE_HAS_CHARPTR_DL],
[OS/platform uses char * for dlopen/dlsym args, rather than const char *.])

AH_TEMPLATE([ACE_HAS_CHARPTR_SOCKOPT],
[OS/platform uses char * for sockopt, rather than const char *])

AH_TEMPLATE([ACE_HAS_CHARPTR_SPRINTF],
[sprintf() returns char * rather than int (e.g., SunOS 4.x)])

AH_TEMPLATE([ACE_HAS_CONFLICTING_XTI_MACROS],
[OS header files have some problems with XTI (HP/UX 11).])

AH_TEMPLATE([ACE_HAS_CONSISTENT_SIGNAL_PROTOTYPES],
[Prototypes for both signal() and struct sigaction are consistent.])

AH_TEMPLATE([ACE_HAS_CONST_CHAR_SWAB],
[Platform has swab(const char*, char*, ssize_t) variant.])

AH_TEMPLATE([ACE_HAS_CPLUSPLUS_HEADERS],
[Compiler/platform has correctly prototyped header files.])

AH_TEMPLATE([ACE_HAS_DIRENT],
[Platform supports operations on directories via struct dirent,
readdir_r, etc.])

AH_TEMPLATE([ACE_HAS_DLFCN_H_BROKEN_EXTERN_C],
[For platforms, e.g., RedHat 4.2/Linux 2.0.30/Alpha, that don't
declare dl* functions as extern "C" in dlfcn.h.])

AH_TEMPLATE([ACE_HAS_EXCEPTIONS],[Compiler supports C++ exception handling.])

AH_TEMPLATE([ACE_HAS_FL],[Platform has Fast-Light (FL) toolkit installed.])

AH_TEMPLATE([ACE_HAS_GETPAGESIZE],
[Platform supports getpagesize() call (otherwise, ACE_PAGE_SIZE must
be defined, except on Win32).])

AH_TEMPLATE([ACE_HAS_GNU_CSTRING_H],
[Denotes that GNU has cstring.h as standard which redefines memchr()])

AH_TEMPLATE([ACE_HAS_GPERF],
[The GPERF utility is compiled for this platform])

AH_TEMPLATE([ACE_HAS_HANDLE_SET_OPTIMIZED_FOR_SELECT],
[Optimize ACE_Handle_Set::count_bits for select() operations (common case)])

AH_TEMPLATE([ACE_HAS_LSEEK64],
[Platform supports lseek64().  This should not be defined if
   ACE_HAS_LLSEEK is defined.])

AH_TEMPLATE([ACE_HAS_LLSEEK],
[Platform supports llseek(). This should not be defined if
   ACE_HAS_LSEEK64 is defined.])

AH_TEMPLATE([ACE_HAS_HI_RES_TIMER],
[Compiler/platform supports SunOS high resolution timers])

AH_TEMPLATE([ACE_HAS_INLINED_OSCALLS],[
Inline all the static class OS methods to remove call overhead
Note: This gets defined by OS.h if __ACE_INLINE__ is defined])

AH_TEMPLATE([ACE_HAS_IP_MULTICAST],[Platform supports IP multicast])

AH_TEMPLATE([ACE_HAS_IPV6],[Platform supports IPv6])
AH_TEMPLATE([ACE_USES_IPV4_IPV6_MIGRATION],
[Enable IPv6 support on platforms that don't have IPv6 turned on by default])

AH_TEMPLATE([ACE_HAS_NEW_NOTHROW],
[Compiler supports new (std::nothrow)])

AH_TEMPLATE([ACE_HAS_NONCONST_SWAB],
[Platform has swab(char*, char*, ssize_t) variant.])

AH_TEMPLATE([ACE_HAS_NONSTATIC_OBJECT_MANAGER],
[Causes the ACE_Object_Manager instance to be created in
   main (int, char *[]), instead of as a static (global) instance.])

AH_TEMPLATE([ACE_HAS_THR_KEYDELETE],
[Platform supports thr_keydelete (e.g,. UNIXWARE)])

AH_TEMPLATE([ACE_HAS_THR_MINSTACK],
[Platform calls thr_minstack() rather than thr_min_stack() (e.g., Tandem).])

AH_TEMPLATE([ACE_HAS_LIMITED_RUSAGE_T],
[The rusage_t structure has only two fields.])

AH_TEMPLATE([ACE_HAS_BIG_FD_SET],
[Compiler/platform has "big" fd_set, i.e. large number of bits set
   in fd_set passed back from select().])

AH_TEMPLATE([ACE_HAS_LONG_MAP_FAILED],
[Platform defines MAP_FAILED as a long constant.])

AH_TEMPLATE([ACE_HAS_MALLOC_STATS], [Enabled malloc statistics collection.])

AH_TEMPLATE([ACE_USES_OLD_IOSTREAMS],
[Some files, such as ace/streams.h, want to include new style C++
   stream headers.  These headers are iomanip, ios, iostream, istream,
   ostream, fstream and streambuf.  If _all_ of these headers aren't
   available, then assume that only iostream.h and fstream.h are
   available.])

AH_TEMPLATE([ACE_HAS_MSG],[Platform supports recvmsg and sendmsg])

AH_TEMPLATE([ACE_HAS_MT_SAFE_MKTIME],
[Platform supports MT safe mktime() call (do any of them?)])

AH_TEMPLATE([ACE_HAS_MT_SAFE_SOCKETS],
[Sockets may be called in multi-threaded programs])

AH_TEMPLATE([ACE_HAS_NONCONST_GETBY],
[Platform uses non-const char * in calls to gethostbyaddr,
   gethostbyname, getservbyname])

AH_TEMPLATE([ACE_HAS_NONCONST_MSGSND],
[Platform has a non-const parameter to msgsnd() (e.g., SCO).])

AH_TEMPLATE([ACE_HAS_NONCONST_READV],
[Platform omits const qualifier from iovec parameter in readv() prototype.])

AH_TEMPLATE([ACE_HAS_NONCONST_SELECT_TIMEVAL],
[Platform's select() uses non-const timeval* (only found on Linux
   right now)])

AH_TEMPLATE([ACE_HAS_NONCONST_SENDMSG],
[Platform omits const qualifier from msghdr parameter in sendmsg()
 prototype.])

AH_TEMPLATE([ACE_HAS_NONCONST_SETRLIMIT],
[Platform omits const qualifier from rlimit parameter in setrlimit()
 prototype.])

AH_TEMPLATE([ACE_HAS_NONCONST_WRITEV],
[Platform omits const qualifier from iovec parameter in writev() prototype.])

AH_TEMPLATE([ACE_HAS_OLD_MALLOC],
[Compiler/platform uses old malloc()/free() prototypes (ugh)])

AH_TEMPLATE([ACE_HAS_2_PARAM_ASCTIME_R_AND_CTIME_R],
[Uses ctime_r & asctime_r with only two parameters vs. three.])

AH_TEMPLATE([ACE_HAS_ONLY_SCHED_OTHER],
[Platform, e.g., Solaris 2.5, only supports SCHED_OTHER POSIX
   scheduling policy.])

AH_TEMPLATE([ACE_HAS_OPTIMIZED_MESSAGE_QUEUE],
[Use the semaphore implementation of ACE_Message_Queue rather than
   the emulated condition variable (NT and VxWorks).])

AH_TEMPLATE([ACE_HAS_OSF_TIMOD_H],
[Platform supports the OSF TLI timod STREAMS module])

AH_TEMPLATE([ACE_HAS_PENTIUM],[Platform is an Intel Pentium microprocessor.])

AH_TEMPLATE([ACE_HAS_POLL],[Platform contains <poll.h>])

AH_TEMPLATE([ACE_HAS_POSITION_INDEPENDENT_POINTERS],
[Platform supports "position-independent" features provided by
   ACE_Based_Pointer<>.])

AH_TEMPLATE([ACE_HAS_POSIX_GETPWNAM_R],
[Platform supports POSIX getpwnam_r() function])

AH_TEMPLATE([ACE_HAS_POSIX_NONBLOCK],
[Platform supports POSIX O_NONBLOCK semantics])

AH_TEMPLATE([ACE_HAS_POSIX_REALTIME_SIGNALS],
[Platform supports POSIX realtime signals])

AH_TEMPLATE([ACE_HAS_POSIX_SEM],
[Platform supports POSIX real-time semaphores (e.g., VxWorks and
   Solaris)])

AH_TEMPLATE([ACE_HAS_POSIX_TIME],
[Platform supports the POSIX struct timespec type])

AH_TEMPLATE([ACE_HAS_PROC_FS],
[Platform supports the /proc file system and defines tid_t
   in <sys/procfs.h>])

AH_TEMPLATE([ACE_HAS_POWERPC_TIMER],
[Platform supports PowerPC time-base register.])

AH_TEMPLATE([ACE_HAS_PRUSAGE_T],[Platform supports the prusage_t struct])

AH_TEMPLATE([ACE_HAS_PTHREADS_UNIX98_EXT],
[Platform has the UNIX98 extensions to Pthreads (rwlocks)])

AH_TEMPLATE([ACE_HAS_PTHREAD_PROCESS_ENUM],
[pthread.h declares an enum with PTHREAD_PROCESS_PRIVATE and
   PTHREAD_PROCESS_SHARED values])

AH_TEMPLATE([ACE_HAS_PURIFY],[Purify'ing.  Defined on command line.])

AH_TEMPLATE([ACE_HAS_QUANTIFY],[Quantify'ing.  Defined on command line.])

AH_TEMPLATE([ACE_HAS_RECURSIVE_MUTEXES],
[Mutexes are inherently recursive (e.g., Win32) ])

AH_TEMPLATE([ACE_HAS_RECURSIVE_THR_EXIT_SEMANTICS],
[Platform will recurse infinitely on thread exits from TSS cleanup
   routines (e.g., AIX)])

AH_TEMPLATE([ACE_HAS_SIGACTION_CONSTP2],
[Platform's sigaction() function takes const sigaction* as 2nd parameter])

AH_TEMPLATE([ACE_HAS_REENTRANT_FUNCTIONS],
[Platform supports reentrant functions (i.e., all the POSIX *_r
   functions).])

AH_TEMPLATE([ACE_HAS_X86_STAT_MACROS],
[Solaris for intel uses macros for fstat() and stat(), these are
   wrappers for _fxstat() and _xstat() uses of the macros.  Causes
   compile and runtime problems.])

AH_TEMPLATE([ACE_HAS_XPG4_MULTIBYTE_CHAR],
[Platform has support for multi-byte character support compliant
   with the XPG4 Worldwide Portability Interface wide-character
   classification.])

AH_TEMPLATE([ACE_LACKS_AUTO_MMAP_REPLACEMENT],
[No system support for replacing any previous mappings.])

AH_TEMPLATE([ACE_LACKS_AUTO_PTR],
[Platform lacks support for the standard C++ auto_ptr class])

AH_TEMPLATE([ACE_AUTO_PTR_LACKS_RESET],
[Compiler/platform standard C++ auto_ptr implementation lacks
   reset() method])

AH_TEMPLATE([ACE_LACKS_CMSG_DATA_MACRO],
[Platform has ACE_HAS_4_4BSD_SENDMSG_RECVMSG but does not define
   CMSG_DATA (cmsg) macro.])

AH_TEMPLATE([ACE_LACKS_CMSG_DATA_MEMBER],
[Platform has ACE_HAS_4_4BSD_SENDMSG_RECVMSG but its cmsghdr
   structure does not contain an 'unsigned char cmsg_data[0]' member.
   (This may be 'unsigned char __cmsg_data[0]' on some platforms, in
   which case we need another macro.)])

AH_TEMPLATE([ACE_LACKS_READDIR_R],[Platform lacks readdir_r()])

AH_TEMPLATE([ACE_LACKS_INLINE_FUNCTIONS],
[Platform can't handle "inline" keyword correctly.])

AH_TEMPLATE([ACE_LACKS_IOSTREAM_TOTALLY],
[iostreams are not supported adequately on the given platform.])

AH_TEMPLATE([ACE_LACKS_NETDB_REENTRANT_FUNCTIONS],
[Platform does not support reentrant netdb functions
   (getprotobyname_r, getprotobynumber_r, gethostbyaddr_r,
   gethostbyname_r, getservbyname_r).])

AH_TEMPLATE([ACE_HAS_REGEX],
[Platform supports the POSIX regular expression library])

AH_TEMPLATE([ACE_HAS_SEMUN],
[Compiler/platform defines a union semun for SysV shared memory ])

AH_TEMPLATE([ACE_HAS_SHM_OPEN],[Platform has shm_open()])

AH_TEMPLATE([ACE_HAS_SIGISMEMBER_BUG],
[Platform has bug with sigismember() (HP/UX 11).])

AH_TEMPLATE([ACE_HAS_SIG_MACROS],
[Platform/compiler has macros for sig{empty,fill,add,del}set (e.g.,
   SCO and FreeBSD)])

AH_TEMPLATE([ACE_HAS_SIGNAL_OBJECT_AND_WAIT],
[Platform supports the Win32 SignalObjectAndWait() function (WinNT
   4.0 and beyond).])

AH_TEMPLATE([ACE_HAS_SIG_C_FUNC],
[Compiler requires extern "C" functions for signals.])

AH_TEMPLATE([ACE_HAS_SIN_LEN],[Platform supports new BSD inet_addr len field.])

AH_TEMPLATE([ACE_HAS_SIZET_SOCKET_LEN],
[OS/compiler uses size_t * rather than int * for socket lengths])

AH_TEMPLATE([ACE_HAS_SOCKADDR_MSG_NAME],
[Platform requires (struct sockaddr *) for msg_name field of
   struct msghdr.])

AH_TEMPLATE([ACE_HAS_SOCKLEN_T],
[Platform provides socklen_t type, such as Linux with glibc2.])

AH_TEMPLATE([ACE_HAS_SPARCWORKS_401_SIGNALS],
[Compiler has brain-damaged SPARCwork SunOS 4.x signal prototype...])

AH_TEMPLATE([ACE_HAS_THR_YIELD],[Platform has thr_yield()])

AH_TEMPLATE([ACE_HAS_STANDARD_CPP_LIBRARY],
[Platform/compiler supports Standard C++ Library])

AH_TEMPLATE([ACE_HAS_STRBUF_T],[Compiler/platform supports struct strbuf])

AH_TEMPLATE([ACE_HAS_STRPTIME],[Compile ACE_OS::strptime() wrapper into ACE.])

AH_TEMPLATE([ACE_HAS_STREAMS],[Platform supports STREAMS])

AH_TEMPLATE([ACE_HAS_STREAM_PIPES],[Platform supports STREAM pipes])

AH_TEMPLATE([ACE_LACKS_STROPTS_H],[Platform lacks stropts.h])

AH_TEMPLATE([ACE_HAS_STRING_CLASS],
[Platform/Compiler supports a String class (e.g., GNU or Win32).])

AH_TEMPLATE([ACE_HAS_STRINGS],
[Platform has <strings.h> (which contains bzero() prototype)])

AH_TEMPLATE([ACE_HAS_STRUCT_NETDB_DATA],
[Compiler/platform has strange hostent API for socket *_r() calls])

AH_TEMPLATE([ACE_HAS_SUNOS4_SIGNAL_T],
[Compiler has horrible SunOS 4.x signal handlers...])

AH_TEMPLATE([ACE_HAS_SVR4_DYNAMIC_LINKING],
[Compiler/platform supports SVR4 dynamic linking semantics])

AH_TEMPLATE([ACE_HAS_SVR4_GETTIMEOFDAY],
[Compiler/platform supports SVR4 gettimeofday() prototype but
   doesn't have a prototype])

AH_TEMPLATE([ACE_HAS_SVR4_SIGNAL_T],
[Compiler/platform supports SVR4 signal typedef.])

AH_TEMPLATE([ACE_HAS_SVR4_TLI],
[Compiler/platform supports SVR4 TLI (in particular, T_GETNAME stuff).])

AH_TEMPLATE([ACE_HAS_SYSCALL_GETRUSAGE],
[HP/UX has an undefined syscall for GETRUSAGE.])

AH_TEMPLATE([ACE_HAS_SYSINFO],
[Platform supports system configuration information.])

AH_TEMPLATE([ACE_HAS_SYSV_IPC],
[Platform supports System V IPC (most versions of UNIX, but not Win32)])

AH_TEMPLATE([ACE_HAS_SYS_ERRLIST],
[Platform/compiler supports _sys_errlist symbol])

AH_TEMPLATE([ACE_HAS_SYS_SIGLIST],
[Compiler/platform supports _sys_siglist array])

AH_TEMPLATE([ACE_HAS_SYS_XTI_H],[Platform provides <sys/xti.h> header])

AH_TEMPLATE([ACE_HAS_TEMPLATE_SPECIALIZATION],
[Compiler implements template specialization])

AH_TEMPLATE([ACE_HAS_STD_TEMPLATE_SPECIALIZATION],
[Compiler supports standard C++ template specializations
   (e.g. "template <>" syntax.)])

AH_TEMPLATE([ACE_HAS_STD_TEMPLATE_CLASS_MEMBER_SPECIALIZATION],
[Compiler supports standard C++ template class member specializations])

AH_TEMPLATE([ACE_HAS_TEMPLATE_TYPEDEFS],
[Compiler implements templates that support typedefs inside of
   classes used as formal arguments to a template class.])

AH_TEMPLATE([ACE_HAS_TERM_IOCTLS],
[Platform has terminal ioctl flags like TCGETS and TCSETS.])

AH_TEMPLATE([ACE_HAS_THREADS],[Platform supports threads.])

AH_TEMPLATE([ACE_HAS_THREAD_SAFE_ACCEPT],
[Platform allows multiple threads to call accept() on the same port
   (e.g., WinNT).])

AH_TEMPLATE([ACE_HAS_THREAD_SELF],
[Platform has thread_self() rather than pthread_self() (e.g.,
   DCETHREADS and AIX)])

AH_TEMPLATE([ACE_HAS_THREAD_SPECIFIC_STORAGE],
[Compiler/platform has thread-specific storage])

AH_TEMPLATE([ACE_HAS_THR_C_DEST],
[The pthread_keycreate() routine *must* take extern C functions.])

AH_TEMPLATE([ACE_HAS_THR_C_FUNC],
[The pthread_create() routine *must* take extern C functions.])

AH_TEMPLATE([ACE_HAS_TIMEZONE_GETTIMEOFDAY],
[Platform/compiler supports timezone * as second parameter to
   gettimeofday() and has a prototype.])

AH_TEMPLATE([ACE_HAS_TIMOD_H],
[Platform supports TLI timod STREAMS module])

AH_TEMPLATE([ACE_HAS_TIUSER_H],[Platform supports TLI tiuser header])

AH_TEMPLATE([ACE_HAS_TIUSER_H_BROKEN_EXTERN_C],
[Platform does not protect <tiuser.h> with extern "C"])

AH_TEMPLATE([ACE_HAS_TLI],
[Platform supports TLI.  Also see ACE_TLI_TCP_DEVICE.])

AH_TEMPLATE([ACE_HAS_TLI_PROTOTYPES],
[Platform provides TLI function prototypes])

AH_TEMPLATE([ACE_HAS_TSS_EMULATION],
[ACE provides TSS emulation.  See also ACE_DEFAULT_THREAD_KEYS.])

AH_TEMPLATE([ACE_HAS_UCONTEXT_T],
[Platform supports ucontext_t (which is used in the extended signal API).])

AH_TEMPLATE([ACE_HAS_UNION_WAIT],
[The wait() system call takes a (union wait *) rather than int *])

AH_TEMPLATE([ACE_HAS_UNIXWARE_SVR4_SIGNAL_T],
[Has inconsistent SVR4 signal stuff, but not the same as the other
   platforms])

AH_TEMPLATE([ACE_HAS_WCHAR],[Platform/compiler supports wchar_t])
AH_TEMPLATE([ACE_USES_WCHAR],[ACE is built to use wide characters internally])

AH_TEMPLATE([ACE_HAS_TYPENAME_KEYWORD],
[Compiler supports the C++ typename keyword])

AH_TEMPLATE([ACE_HAS_USING_KEYWORD],
[Compiler supports the new using keyword for C++ namespaces.])

AH_TEMPLATE([ACE_HAS_VERBOSE_NOTSUP],
[Prints out console message in ACE_NOTSUP.  Useful for tracking down
   origin of ACE_NOTSUP.])

AH_TEMPLATE([ACE_HAS_VOIDPTR_GETTIMEOFDAY],
[Platform/compiler supports void * as second parameter to
   gettimeofday() and has a prototype.])

AH_TEMPLATE([ACE_HAS_VOIDPTR_MMAP],[Platform requires void * for mmap().])

AH_TEMPLATE([ACE_HAS_VOIDPTR_SOCKOPT],
[OS/compiler uses void * arg 4 setsockopt() rather than const char *])

AH_TEMPLATE([ACE_HAS_XLI],[Platform has the XLI version of TLI])

AH_TEMPLATE([ACE_HAS_XT],[Platform has Xt Intrinsics Toolkit])

AH_TEMPLATE([ACE_LACKS_MOTIF],
[Platform does not have Motif X toolkit available])

AH_TEMPLATE([ACE_HAS_XTI],
[Platform has XTI (X/Open-standardized superset of TLI).  Implies
   ACE_HAS_TLI but uses a different header file.])

AH_TEMPLATE([ACE_LACKS_ACE_IOSTREAM],
[Platform can not build ace/IOStream{,_T}.cpp.  This does not
   necessarily mean that the platform does not support iostreams.])

AH_TEMPLATE([ACE_LACKS_ACE_CODECS],
[Do not compile support for the "Codecs" ACE features.])

AH_TEMPLATE([ACE_LACKS_ACE_OTHER],
[Do not compile support for the "other" ACE features, such as CORBA
   handling, name services, and QoS.])

AH_TEMPLATE([ACE_LACKS_ACE_SVCCONF],
[Do not compile support for the ACE Service Configurator.])

AH_TEMPLATE([ACE_LACKS_ACE_TOKEN],
[Do not compile support for the ACE Token feature.])

AH_TEMPLATE([ACE_LACKS_ACE_UUID],
[Do not compile support for the ACE UUID feature.])

AH_TEMPLATE([ACE_LACKS_COND_T],
[Platform lacks condition variables (e.g., Win32 and VxWorks)])

AH_TEMPLATE([ACE_LACKS_COND_TIMEDWAIT_RESET],
[pthread_cond_timedwait does *not* reset the time argument when
   the lock is acquired.])

AH_TEMPLATE([ACE_LACKS_CONDATTR_PSHARED],
[Platform has no implementation of pthread_condattr_setpshared(), even
   though it supports pthreads!])

AH_TEMPLATE([ACE_LACKS_CONST_STRBUF_PTR],
[Platform uses struct strbuf * rather than const struct strbuf *
   (e.g., HP/UX 10.x)])

AH_TEMPLATE([ACE_LACKS_CONST_TIMESPEC_PTR],
[Platform forgot const in cond_timewait (e.g., HP/UX).])

AH_TEMPLATE([ACE_LACKS_EXEC],
[Platform lacks the exec() family of system calls (e.g., Win32,
   VxWorks, Chorus)])

AH_TEMPLATE([ACE_LACKS_FILELOCKS],[Platform lacks file locking mechanism])

AH_TEMPLATE([ACE_LACKS_FLOATING_POINT],
[Platform does not support floating point operations])

AH_TEMPLATE([ACE_LACKS_GETSERVBYNAME],
[Platforms lacks getservbyname() (e.g., VxWorks and Chorus).])

AH_TEMPLATE([ACE_LACKS_IOSTREAM_FX],
[iostream header does not declare ipfx (), opfx (), etc.])

AH_TEMPLATE([ACE_LACKS_LINEBUFFERED_STREAMBUF],
[Platform lacks streambuf "linebuffered ()".])

AH_TEMPLATE([ACE_LACKS_LONGLONG_T],
[Compiler/platform does not support the unsigned long long datatype.])

AH_TEMPLATE([ACE_LACKS_U_LONGLONG_T],
[Platform does not have u_longlong_t typedef])

AH_TEMPLATE([ACE_LACKS_MMAP],
[The platform doesn't have mmap(2) (e.g., SCO UNIX).])

AH_TEMPLATE([ACE_LACKS_MODE_MASKS],
[Platform/compiler doesn't have open() mode masks.])

AH_TEMPLATE([ACE_LACKS_MSG_ACCRIGHTS],
[Platform defines ACE_HAS_MSG, but lacks msg_accrights{len}.])

AH_TEMPLATE([ACE_HAS_BROKEN_NETBSD_MSYNC],
[Platform doesn't support "sync" third argument to msync (?)])

AH_TEMPLATE([ACE_LACKS_MUTEXATTR_PSHARED],
[Platform lacks pthread_mutexattr_setpshared().])

AH_TEMPLATE([ACE_LACKS_NULL_PTHREAD_STATUS],
[OS requires non-null status pointer for pthread_join ()])

AH_TEMPLATE([ACE_HAS_MUTEX_TIMEOUTS],
[Compiler supports timed mutex acquisitions (e.g. pthread_mutex_timedlock()).])

AH_TEMPLATE([ACE_LACKS_NAMED_POSIX_SEM],
[Platform lacks named POSIX semaphores (e.g., Chorus)])

AH_TEMPLATE([ACE_LACKS_NATIVE_STRPTIME],
[Platform lacks native strptime() implementation.])

AH_TEMPLATE([ACE_LACKS_RLIMIT],
[Platform/compiler lacks {get,set}rlimit() function (e.g., VxWorks,
   Chorus, and SCO UNIX)])

AH_TEMPLATE([ACE_LACKS_RWLOCKATTR_PSHARED],
[Platform lacks pthread_rwlockattr_setpshared().])

AH_TEMPLATE([ACE_LACKS_PLACEMENT_OPERATOR_NEW],
[Compiler doesn't support placement operator new(size_t, void *).])

AH_TEMPLATE([ACE_LACKS_PLACEMENT_OPERATOR_DELETE],
[Compiler doesn't support placement operator delete(void *, void *).])

AH_TEMPLATE([ACE_LACKS_PRAGMA_ONCE],
[Compiler complains about use of obsolete "pragma once"])

AH_TEMPLATE([ACE_LACKS_THREAD_STACK_ADDR],
[Platform lack pthread_attr_setstackaddr()])

AH_TEMPLATE([ACE_LACKS_PTHREAD_CANCEL],[Platform lacks pthread_cancel()])

AH_TEMPLATE([ACE_LACKS_PWD_FUNCTIONS],
[Platform lacks, getpwnam(), etc.])

AH_TEMPLATE([ACE_LACKS_PWD_REENTRANT_FUNCTIONS],
[Platform lacks getpwnam_r() methods (e.g., SGI 6.2).])

AH_TEMPLATE([ACE_LACKS_RWLOCK_T],[Platform lacks readers/writer locks.])

AH_TEMPLATE([ACE_LACKS_SEMBUF_T],
[Platform lacks struct sembuf (e.g., Win32 and VxWorks)])

AH_TEMPLATE([ACE_LACKS_SETDETACH],
[Platform lacks pthread_attr_setdetachstate() (e.g., HP/UX 10.x)])

AH_TEMPLATE([ACE_LACKS_SETSCHED],
[Platform lacks pthread_attr_setsched() (e.g. MVS)])

AH_TEMPLATE([ACE_LACKS_SIGACTION],
[Platform lacks struct sigaction (e.g., Win32 and Chorus)])

AH_TEMPLATE([ACE_LACKS_SIGNED_CHAR],
[Platform lacks "signed char" type (broken!)])

AH_TEMPLATE([ACE_LACKS_SIGSET],
[Platform lacks signal sets (e.g., Chorus and Win32)])

AH_TEMPLATE([ACE_LACKS_STRUCT_DIR],
[Platform lacks dirent structure.])

AH_TEMPLATE([ACE_LACKS_SYS_MSG_H],
[Platform lacks sys/msg.h (e.g., Chorus and VxWorks)])

AH_TEMPLATE([ACE_LACKS_SYSV_MSQ_PROTOS],
[Platform lacks SYSV message queue prototypes])

AH_TEMPLATE([ACE_LACKS_SI_ADDR],
[Platform lacks the si_addr field of siginfo_t (e.g., VxWorks and
   HP/UX 10.x)])

AH_TEMPLATE([ACE_LACKS_SYSV_SHMEM],
[Platform lacks System V shared memory (e.g., Win32 and VxWorks)])

AH_TEMPLATE([ACE_LACKS_SOCKET_BUFSIZ],
[Platform doesn't support SO_SNDBUF/SO_RCVBUF (used in TAO)])

AH_TEMPLATE([ACE_LACKS_STATIC_DATA_MEMBER_TEMPLATES],
[Compiler doesn't support static data member templates])

AH_TEMPLATE([ACE_LACKS_STRRECVFD],[Platform doesn't define struct strrecvfd.])

AH_TEMPLATE([ACE_LACKS_T_ERRNO],[Header files lack t_errno for TLI])

AH_TEMPLATE([ACE_LACKS_TCP_H],[Platform doesn't have netinet/tcp.h])

AH_TEMPLATE([ACE_LACKS_TCP_NODELAY],[OS does not support TCP_NODELAY])

AH_TEMPLATE([ACE_LACKS_THREAD_PROCESS_SCOPING],
[Platform lacks pthread_attr_setscope()])

AH_TEMPLATE([ACE_LACKS_THREAD_STACK_SIZE],
[Platform lacks pthread_attr_setstacksize() (e.g., Linux pthreads)])

AH_TEMPLATE([ACE_LACKS_TIMESPEC_T],
[Platform does not define timepec_t as a typedef for struct timespec.])

AH_TEMPLATE([ACE_LACKS_STRPTIME_PROTOTYPE],
[Platform/compiler lacks the strptime() prototype])

AH_TEMPLATE([ACE_LACKS_STRTOK_R_PROTOTYPE],
[Platform/compiler lacks the strtok_r() prototype])

AH_TEMPLATE([ACE_LACKS_LSEEK64_PROTOTYPE],
[Platform/compiler lacks the lseek64() prototype.  This should not
   be defined if ACE_LACKS_LLSEEK_PROTOTYPE is defined.])

AH_TEMPLATE([ACE_LACKS_LLSEEK_PROTOTYPE],
[Platform/compiler lacks the llseek() prototype.  This should not
   be defined if ACE_LACKS_LSEEK64_PROTOTYPE is defined.])

AH_TEMPLATE([ACE_LACKS_PREAD_PROTOTYPE],
[Platform/compiler lacks the pread() and pwrite() prototypes])

AH_TEMPLATE([ACE_LACKS_CHAR_RIGHT_SHIFTS],
[Compiler does not have any istream operator>> for chars, u_chars, or
   signed chars.])

AH_TEMPLATE([ACE_LACKS_CHAR_STAR_RIGHT_SHIFTS],
[Compiler does not have operator>> (istream &, u_char *) or
   operator>> (istream &, signed char *)])

AH_TEMPLATE([ACE_LACKS_UNIX_DOMAIN_SOCKETS],
[ACE platform has no UNIX domain sockets])

AH_TEMPLATE([ACE_LACKS_UNIX_SIGNALS],
[Platform lacks full signal support (e.g., Win32 and Chorus).])

AH_TEMPLATE([ACE_LACKS_UTSNAME_T],
[Platform lacks struct utsname (e.g., Win32 and VxWorks)])

AH_TEMPLATE([ACE_LACKS_WILDCARD_BIND],
[The bind() call will not select the port if it's 0.])

AH_TEMPLATE([ACE_MAIN],
[Renames "main (int, char *[])", for platforms such as g++/VxWorks
   that don't allow main.  Requires the use of
   ACE_HAS_NONSTATIC_OBJECT_MANAGER.])

AH_TEMPLATE([ACE_MT_SAFE],[Compile using multi-thread libraries])

AH_TEMPLATE([ACE_NDEBUG],[Turns off debugging features])

AH_TEMPLATE([ACE_NEEDS_DEV_IO_CONVERSION],
[Necessary with some compilers to pass ACE_TTY_IO as parameter to
   DEV_Connector.])

AH_TEMPLATE([ACE_NEEDS_HUGE_THREAD_STACKSIZE],
[Required by platforms with small default stacks.])

AH_TEMPLATE([ACE_NEEDS_LWP_PRIO_SET],
[OS has LWPs, and when the priority of a bound thread is set, then
   the LWP priority must be set also.])

AH_TEMPLATE([ACE_NEEDS_REGEXPR_H],
[Platform needs regexpr.h for regular expression support])

AH_TEMPLATE([ACE_NEEDS_SCHED_H],
[Platform needs to #include <sched.h> to get thread scheduling defs.])

AH_TEMPLATE([ACE_NEW_THROWS_EXCEPTIONS],
[Compiler's 'new' throws exception on failure (ANSI C++ behavior).])

AH_TEMPLATE([ACE_NLOGGING],
[Turns off the LM_DEBUG and LM_ERROR logging macros...])

AH_TEMPLATE([ACE_NTRACE],[Turns off the tracing feature.])

AH_TEMPLATE([ACE_PAGE_SIZE],
[Defines the page size of the system (not used on Win32 or with
   ACE_HAS_GETPAGESIZE).])

AH_TEMPLATE([ACE_REDEFINES_XTI_FUNCTIONS],
[Platform redefines the t_... names (UnixWare)])

AH_TEMPLATE([ACE_SELECT_USES_INT],
[Platform uses int for select() rather than fd_set])

AH_TEMPLATE([ACE_TEMPLATES_REQUIRE_PRAGMA],
[Compiler's template mechanism must use a pragma.  This is used for
   AIX's C++ compiler.])

AH_TEMPLATE([ACE_TEMPLATES_REQUIRE_SOURCE],
[Compiler's template mechanim must see source code (i.e., .cpp
   files).  This is used for GNU G++.])

AH_TEMPLATE([ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION],
[Compiler's template instantiation mechanism supports the use of
   explicit C++ specializations for all used templates. This is also
   used for GNU G++ if you don't use the "repo" patches.])

AH_TEMPLATE([ACE_HAS_ICMP_SUPPORT],
[Defined to 1 if platform supports ICMP over raw sockets])

AH_TEMPLATE([ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA],
[Compiler's template instantiation mechanism supports the use of
   "#pragma instantiate".  Edison Design Group compilers, e.g., SGI
   C++ and Green Hills 1.8.8 and later, support this.])

AH_TEMPLATE([ACE_NEEDS_FUNC_DEFINITIONS],
[Compiler requires a definition for a "hidden" function, e.g., a
   private, unimplemented copy constructor or assignment operator.
   The SGI C++ compiler needs this, in template classes, with
   ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA.])

AH_TEMPLATE([ACE_TLI_TCP_DEVICE],
[Device the platform uses for TCP on TLI.  Only needed if not
   /dev/tcp.])

AH_TEMPLATE([ACE_USE_POLL],
[The OS/platform supports the poll() event demultiplexor])

AH_TEMPLATE([ACE_HAS_EVENT_POLL],[Platform (Linux) supports event poll 
  interface.])

AH_TEMPLATE([ACE_HAS_DEV_POLL],[Platform supports /dev/poll character
  device.])

AH_TEMPLATE([ACE_USES_ASM_SYMBOL_IN_DLSYM],
[Platform uses assembly symbols instead of C symbols in dlsym()])

AH_TEMPLATE([ACE_USES_STD_NAMESPACE_FOR_STDCPP_LIB],
[Platform has its standard C++ library in the namespace std.])

dnl DSO/DLL export macros.
AH_TEMPLATE([ACE_HAS_CUSTOM_EXPORT_MACROS],
[Platform defines custom DSO/DLL symbol export macros.])

AH_TEMPLATE([ACE_Proper_Export_Flag],
[Flag that denotes the symbol should be exported from the DSO/DLL.])

AH_TEMPLATE([ACE_Proper_Import_Flag],
[Flag that denotes the symbol should be imported from the DSO/DLL.])

dnl ACE_EXPORT_SINGLETON_DECLARATION(T)
dnl ACE_EXPORT_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK)
dnl ACE_IMPORT_SINGLETON_DECLARATION(T)
dnl ACE_IMPORT_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK)

AH_TEMPLATE([HAVE_RESTARTABLE_SYSCALLS],[])

])  dnl End ACE_PREP_CONFIG_HEADER