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// -*- C++ -*-
// The following configuration file is designed to work for Linux
// platforms using GNU C++.
#ifndef ACE_CONFIG_LINUX_H
#define ACE_CONFIG_LINUX_H
#include /**/ "ace/pre.h"
#if !defined (ACE_LINUX)
#define ACE_LINUX
#endif /* ACE_LINUX */
#if !defined (__ACE_INLINE__)
# define __ACE_INLINE__
#endif /* ! __ACE_INLINE__ */
#if !defined (ACE_PLATFORM_CONFIG)
#define ACE_PLATFORM_CONFIG config-linux.h
#endif
#include "ace/config-linux-common.h"
#define ACE_HAS_BYTESEX_H
#if (defined _XOPEN_SOURCE && (_XOPEN_SOURCE - 0) >= 500)
# define ACE_HAS_PTHREADS_UNIX98_EXT
#endif /* _XOPEN_SOURCE - 0 >= 500 */
#if !defined (ACE_LACKS_LINUX_NPTL)
// Temporary fix because NPTL kernels do have shm_open but there is a problem
// with shm_open/shm_unlink pairing in ACE which needs to be fixed when I have time.
# if defined (ACE_HAS_SHM_OPEN)
# undef ACE_HAS_SHM_OPEN
# endif /* ACE_HAS_SHM_OPEN */
# if defined (ACE_USES_FIFO_SEM)
// Don't use this for Linux NPTL since this has complete
// POSIX semaphores which are more efficient
# undef ACE_USES_FIFO_SEM
# endif /* ACE_USES_FIFO_SEM */
# if defined (ACE_HAS_POSIX_SEM)
// Linux NPTL may not define the right POSIX macro
// but they have the actual runtime support for this stuff
# if !defined (ACE_HAS_POSIX_SEM_TIMEOUT) && (((_POSIX_C_SOURCE - 0) >= 200112L) || (_XOPEN_SOURCE >= 600))
# define ACE_HAS_POSIX_SEM_TIMEOUT
# endif /* !ACE_HAS_POSIX_SEM_TIMEOUT && (((_POSIX_C_SOURCE - 0) >= 200112L) || (_XOPEN_SOURCE >= 600)) */
# endif /* ACE_HAS_POSIX_SEM */
#endif /* !ACE_LACKS_LINUX_NPTL */
// AIO support pulls in the rt library, which pulls in the pthread
// library. Disable AIO in single-threaded builds.
#if defined (ACE_HAS_THREADS)
# define ACE_HAS_CLOCK_GETTIME
# define ACE_HAS_CLOCK_SETTIME
#else
# undef ACE_HAS_AIO_CALLS
#endif
// Then glibc/libc5 specific parts
#if defined(__GLIBC__) || defined (__INTEL_COMPILER)
# if !defined (__INTEL_COMPILER) && \
(__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 3)
# define ACE_HAS_RUSAGE_WHO_ENUM enum __rusage_who
# define ACE_HAS_RLIMIT_RESOURCE_ENUM enum __rlimit_resource
# define ACE_LACKS_ISCTYPE
# endif
# define ACE_HAS_SOCKLEN_T
# define ACE_HAS_4_4BSD_SENDMSG_RECVMSG
// glibc defines both of these, used in OS_String.
# if defined (_GNU_SOURCE)
# define ACE_HAS_STRNLEN
# define ACE_HAS_WCSNLEN
// This is probably not a 100%-sure-fire check... Red Hat Linux 9
// and Enterprise Linux 3 and up have a new kernel that can send signals
// across threads. This was not possible prior because there was no real
// difference between a process and a thread. With this, the
// ACE_POSIX_SIG_Proactor is the only chance of getting asynch I/O working.
// There are restrictions, such as all socket operations being silently
// converted to synchronous by the kernel, that make aio a non-starter
// for most Linux platforms at this time. But we'll start to crawl...
# define ACE_POSIX_SIG_PROACTOR
# endif
// To avoid the strangeness with Linux's ::select (), which modifies
// its timeout argument, use ::poll () instead.
# define ACE_HAS_POLL
# define ACE_HAS_SIGINFO_T
# define ACE_LACKS_SIGINFO_H
# define ACE_HAS_UCONTEXT_T
# define ACE_HAS_SIGTIMEDWAIT
# define ACE_HAS_STRERROR_R
#else /* ! __GLIBC__ */
// Fixes a problem with some non-glibc versions of Linux...
# define ACE_LACKS_MADVISE
# define ACE_LACKS_MSG_ACCRIGHTS
#endif /* ! __GLIBC__ */
// Completely common part :-)
#define ACE_HAS_UALARM
// A conflict appears when including both <ucontext.h> and
// <sys/procfs.h> with recent glibc headers.
//#define ACE_HAS_PROC_FS
// Platform supports System V IPC (most versions of UNIX, but not Win32)
#define ACE_HAS_SYSV_IPC
// Compiler/platform defines a union semun for SysV shared memory.
#define ACE_HAS_SEMUN
#if defined (__powerpc__) && !defined (ACE_SIZEOF_LONG_DOUBLE)
// 32bit PowerPC Linux uses 128bit long double
# define ACE_SIZEOF_LONG_DOUBLE 16
#endif
#define ACE_LACKS_GETIPNODEBYADDR
#define ACE_LACKS_GETIPNODEBYNAME
#define ACE_HAS_ICMP_SUPPORT 1
#if defined (ACE_LACKS_NETWORKING)
# include "ace/config-posix-nonetworking.h"
#else
# define ACE_HAS_NETLINK
# define ACE_HAS_GETIFADDRS
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,8))
# define ACE_HAS_SCHED_GETAFFINITY 1
# define ACE_HAS_SCHED_SETAFFINITY 1
#endif
// This is ghastly, but as long as there are platforms supported
// which define the right POSIX macros but lack actual support
// we have no choice.
// RHEL4 fails (2.6.9) while RHEL5 works (2.6.18)
#if !defined (ACE_LACKS_CONDATTR_SETCLOCK)
# if (LINUX_VERSION_CODE < KERNEL_VERSION (2,6,18))
# define ACE_LACKS_CONDATTR_SETCLOCK
# endif
#endif
#define ACE_HAS_MNTENT
// To support UCLIBC
#if defined (__UCLIBC__)
# define ACE_LACKS_STROPTS_H
# define ACE_LACKS_GETLOADAVG
# define ACE_LACKS_NETDB_REENTRANT_FUNCTIONS
# define ACE_LACKS_PTHREAD_SETSTACK
# define ACE_LACKS_STRRECVFD
# define ACE_HAS_CPU_SET_T
# if defined (ACE_HAS_STRBUF_T)
# undef ACE_HAS_STRBUF_T
# endif /* ACE_HAS_STRBUF_T */
# if defined (ACE_HAS_PTHREAD_SETSTACK)
# undef ACE_HAS_PTHREAD_SETSTACK
# endif /* ACE_HAS_PTHREAD_SETSTACK */
# if defined (ACE_HAS_AIO_CALLS)
# undef ACE_HAS_AIO_CALLS
# endif /* ACE_HAS_AIO_CALLS */
# if defined (ACE_HAS_GETIFADDRS)
# undef ACE_HAS_GETIFADDRS
# endif /* ACE_HAS_GETIFADDRS */
# if defined (ACE_SCANDIR_CMP_USES_VOIDPTR)
# undef ACE_SCANDIR_CMP_USES_VOIDPTR
# endif /* ACE_SCANDIR_CMP_USES_VOIDPTR */
# if defined (ACE_SCANDIR_CMP_USES_CONST_VOIDPTR)
# undef ACE_SCANDIR_CMP_USES_CONST_VOIDPTR
# endif /* ACE_SCANDIR_CMP_USES_CONST_VOIDPTR */
# if defined (ACE_HAS_EXECINFO_H)
# undef ACE_HAS_EXECINFO_H
# endif /* ACE_HAS_EXECINFO_H */
# if defined(__GLIBC__)
# undef __GLIBC__
# endif /* __GLIBC__ */
# if defined(ACE_HAS_SEMUN)
# undef ACE_HAS_SEMUN
# endif /* ACE_HAS_SEMUN */
#endif /* __UCLIBC__ */
#include /**/ "ace/post.h"
#endif /* ACE_CONFIG_LINUX_H */
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