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author | William R. Otte <wotte@dre.vanderbilt.edu> | 2006-07-24 15:50:30 +0000 |
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committer | William R. Otte <wotte@dre.vanderbilt.edu> | 2006-07-24 15:50:30 +0000 |
commit | c44379cc7d9c7aa113989237ab0f56db12aa5219 (patch) | |
tree | 66a84b20d47f2269d8bdc6e0323f338763424d3a /ACE/ace/IO_SAP.cpp | |
parent | 3aff90f4a822fcf5d902bbfbcc9fa931d6191a8c (diff) | |
download | ATCD-c44379cc7d9c7aa113989237ab0f56db12aa5219.tar.gz |
Repo restructuring
Diffstat (limited to 'ACE/ace/IO_SAP.cpp')
-rw-r--r-- | ACE/ace/IO_SAP.cpp | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/ACE/ace/IO_SAP.cpp b/ACE/ace/IO_SAP.cpp new file mode 100644 index 00000000000..d65bc34c091 --- /dev/null +++ b/ACE/ace/IO_SAP.cpp @@ -0,0 +1,142 @@ +// $Id$ + +#include "ace/IO_SAP.h" + +#include "ace/Log_Msg.h" +#include "ace/OS_NS_unistd.h" +#include "ace/OS_NS_errno.h" +#include "ace/OS_NS_fcntl.h" +#include "ace/os_include/os_signal.h" + +#if !defined (__ACE_INLINE__) +#include "ace/IO_SAP.inl" +#endif /* __ACE_INLINE__ */ + +ACE_RCSID(ace, IO_SAP, "$Id$") + +ACE_BEGIN_VERSIONED_NAMESPACE_DECL + +ACE_ALLOC_HOOK_DEFINE(ACE_IO_SAP) + +// This is the do-nothing constructor. It does not perform a +// ACE_OS::open system call. + +ACE_IO_SAP::ACE_IO_SAP (void) + : handle_ (ACE_INVALID_HANDLE) +{ + ACE_TRACE ("ACE_IO_SAP::ACE_IO_SAP"); +} + +void +ACE_IO_SAP::dump (void) const +{ +#if defined (ACE_HAS_DUMP) + ACE_TRACE ("ACE_IO_SAP::dump"); + + ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this)); + ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("handle_ = %d"), this->handle_)); + ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\npid_ = %d"), this->pid_)); + ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP)); +#endif /* ACE_HAS_DUMP */ +} + +// Cache for the process ID. +pid_t ACE_IO_SAP::pid_ = 0; + +int +ACE_IO_SAP::enable (int value) const +{ + ACE_TRACE ("ACE_IO_SAP::enable"); + /* First-time in initialization. */ + if (ACE_IO_SAP::pid_ == 0) + ACE_IO_SAP::pid_ = ACE_OS::getpid (); + + switch (value) + { +#if defined (SIGURG) + case SIGURG: + case ACE_SIGURG: +#if defined (F_SETOWN) + return ACE_OS::fcntl (this->handle_, + F_SETOWN, + ACE_IO_SAP::pid_); +#else + ACE_NOTSUP_RETURN (-1); +#endif /* F_SETOWN */ +#endif /* SIGURG */ +#if defined (SIGIO) + case SIGIO: + case ACE_SIGIO: +#if defined (F_SETOWN) && defined (FASYNC) + if (ACE_OS::fcntl (this->handle_, + F_SETOWN, + ACE_IO_SAP::pid_) == -1 + || ACE::set_flags (this->handle_, + FASYNC) == -1) + return -1; + break; +#else + ACE_NOTSUP_RETURN (-1); +#endif /* F_SETOWN && FASYNC */ +#else // <== + ACE_NOTSUP_RETURN (-1); +#endif /* SIGIO <== */ + case ACE_NONBLOCK: + if (ACE::set_flags (this->handle_, + ACE_NONBLOCK) == -1) + return -1; + break; + default: + return -1; + } + + return 0; +} + +int +ACE_IO_SAP::disable (int value) const +{ + ACE_TRACE ("ACE_IO_SAP::disable"); + + switch (value) + { +#if defined (SIGURG) + case SIGURG: + case ACE_SIGURG: +#if defined (F_SETOWN) + if (ACE_OS::fcntl (this->handle_, + F_SETOWN, 0) == -1) + return -1; + break; +#else + ACE_NOTSUP_RETURN (-1); +#endif /* F_SETOWN */ +#endif /* SIGURG */ +#if defined (SIGIO) + case SIGIO: + case ACE_SIGIO: +#if defined (F_SETOWN) && defined (FASYNC) + if (ACE_OS::fcntl (this->handle_, + F_SETOWN, + 0) == -1 + || ACE::clr_flags (this->handle_, FASYNC) == -1) + return -1; + break; +#else + ACE_NOTSUP_RETURN (-1); +#endif /* F_SETOWN && FASYNC */ +#else // <== + ACE_NOTSUP_RETURN (-1); +#endif /* SIGIO <== */ + case ACE_NONBLOCK: + if (ACE::clr_flags (this->handle_, + ACE_NONBLOCK) == -1) + return -1; + break; + default: + return -1; + } + return 0; +} + +ACE_END_VERSIONED_NAMESPACE_DECL |