72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
/* -*- C++ -*- */
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#ifndef ACE_CONFIG_POSIX_H
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#define ACE_CONFIG_POSIX_H
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#include <unistd.h>
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/* The following POSIX constants are defined after <unistd.h> is
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* included. They are documented in:
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* http://www.opengroup.org/onlinepubs/007904975/basedefs/unistd.h.html
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*/
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#if defined(_POSIX_REALTIME_SIGNALS) && (_POSIX_REALTIME_SIGNALS-0 != -1 )
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# if !defined(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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#endif /* _POSIX_REALTIME_SIGNALS */
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#if defined(_POSIX_ASYNCHRONOUS_IO) && (_POSIX_ASYNCHRONOUS_IO-0 != -1 )
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# if !defined(ACE_HAS_AIO_CALLS)
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# define ACE_HAS_AIO_CALLS
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# endif /* ACE_HAS_AIO_CALLS */
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#endif /* _POSIX_ASYNCHRONOUS_IO */
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#if !defined (ACE_MT_SAFE) || (ACE_MT_SAFE != 0)
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# if defined(_POSIX_SEMAPHORES) && (_POSIX_SEMAPHORES-0 != -1 )
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# if !defined(ACE_HAS_POSIX_SEM)
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# define ACE_HAS_POSIX_SEM
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# endif /* ACE_HAS_POSIX_SEM */
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# if defined(ACE_HAS_POSIX_SEM)
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# if !defined (ACE_HAS_POSIX_SEM_TIMEOUT) && \
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(defined (_POSIX_TIMEOUTS) && (_POSIX_TIMEOUTS-0 != -1))
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# define ACE_HAS_POSIX_SEM_TIMEOUT
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# endif /* ACE_HAS_POSIX_SEM_TIMEOUT && _POSIX_TIMEOUTS */
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# endif /* ACE_HAS_POSIX_SEM */
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# endif /* ACE_HAS_POSIX_SEM */
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#endif /* !ACE_MT_SAFE */
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#if defined(_POSIX_SHARED_MEMORY_OBJECTS) && (_POSIX_SHARED_MEMORY_OBJECTS-0 != -1 )
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# if !defined(ACE_HAS_SHM_OPEN)
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# define ACE_HAS_SHM_OPEN
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# endif /* ACE_HAS_SHM_OPEN */
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#endif /* _POSIX_SHARED_MEMORY_OBJECTS */
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// Check if threading enabled/disable through platform_macros
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#if !defined (ACE_MT_SAFE) || (ACE_MT_SAFE != 0)
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// Allow the user to disable use of threads by setting ACE_HAS_THREADS to 0
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// before including this file. The platform config (not macros) file can
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// often detect that the compiler was invoked with or without threads support
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// and set this accordingly.
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# if defined (ACE_HAS_THREADS) && (ACE_HAS_THREADS == 0)
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# undef ACE_HAS_THREADS
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# else
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# if defined(_POSIX_THREADS) && (_POSIX_THREADS-0 != -1 )
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# if !defined(ACE_HAS_THREADS)
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# define ACE_HAS_THREADS
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# endif /* ACE_HAS_THREADS */
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# if !defined(ACE_HAS_PTHREADS)
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# define ACE_HAS_PTHREADS
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# endif /* ACE_HAS_PTHREADS */
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# endif /* _POSIX_THREADS */
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# endif /* ACE_HAS_THREADS */
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#endif /* !ACE_MT_SAFE */
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#if defined(_POSIX_MESSAGE_PASSING) && (_POSIX_MESSAGE_PASSING-0 != -1 )
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# if !defined(ACE_HAS_POSIX_MESSAGE_PASSING)
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# define ACE_HAS_POSIX_MESSAGE_PASSING
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# endif /* ACE_HAS_POSIX_MESSAGE_PASSING */
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#endif /* _POSIX_MESSAGE_PASSING */
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#endif /* ACE_CONFIG_POSIX_H */
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