diff options
Diffstat (limited to 'ace/IO_SAP.cpp')
-rw-r--r-- | ace/IO_SAP.cpp | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/ace/IO_SAP.cpp b/ace/IO_SAP.cpp deleted file mode 100644 index 32c3e5ed172..00000000000 --- a/ace/IO_SAP.cpp +++ /dev/null @@ -1,136 +0,0 @@ -// IO_SAP.cpp -// $Id$ - -#define ACE_BUILD_DLL -#include "ace/IO_SAP.h" - -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 -{ - ACE_TRACE ("ACE_IO_SAP::dump"); - - ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this)); - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT ("handle_ = %d"), this->handle_)); - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT ("\npid_ = %d"), this->pid_)); - ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP)); -} - -// Cache for the process ID. -pid_t ACE_IO_SAP::pid_ = 0; - -// Make the HANDLE_ available for asynchronous I/O (SIGIO), urgent -// data (SIGURG), or non-blocking I/O (ACE_NONBLOCK). - -int -ACE_IO_SAP::enable (int signum) const -{ - ACE_TRACE ("ACE_IO_SAP::enable"); - /* First-time in initialization. */ - if (ACE_IO_SAP::pid_ == 0) - ACE_IO_SAP::pid_ = ACE_OS::getpid (); - -#if !defined(ACE_WIN32) && !defined (VXWORKS) - - switch (signum) - { -#if defined (SIGURG) - case SIGURG: -#if defined (F_SETOWN) - if (ACE_OS::fcntl (this->handle_, F_SETOWN, ACE_IO_SAP::pid_) < 0) - return ACE_IO_SAP::INVALID_HANDLE; - break; -#else - return ACE_IO_SAP::INVALID_HANDLE; -#endif /* F_SETOWN */ -#endif /* SIGURG */ -#if defined (SIGIO) // <== - case SIGIO: -#if defined (F_SETOWN) && defined (FASYNC) - if (ACE_OS::fcntl (this->handle_, F_SETOWN, ACE_IO_SAP::pid_) == ACE_IO_SAP::INVALID_HANDLE) - return ACE_IO_SAP::INVALID_HANDLE; - if (ACE::set_flags (this->handle_, FASYNC) == ACE_IO_SAP::INVALID_HANDLE) - return ACE_IO_SAP::INVALID_HANDLE; -#else - return ACE_IO_SAP::INVALID_HANDLE; -#endif /* F_SETOWN && FASYNC */ -#else // <== - return ACE_IO_SAP::INVALID_HANDLE; // <== -#endif /* SIGIO <== */ - break; - - case ACE_NONBLOCK: - if (ACE::set_flags (this->handle_, ACE_NONBLOCK) == ACE_IO_SAP::INVALID_HANDLE) - return ACE_IO_SAP::INVALID_HANDLE; - break; - default: - return ACE_IO_SAP::INVALID_HANDLE; - } - -#else - ACE_UNUSED_ARG(signum); -#endif /* !ACE_WIN32 */ - - return 0; -} - -// Restore the IO_SAP by turning off synchronous I/O or urgent delivery. - -int -ACE_IO_SAP::disable (int signum) const -{ - ACE_TRACE ("ACE_IO_SAP::disable"); - -#if !defined(ACE_WIN32) && !defined (VXWORKS) - - switch (signum) - { -#if defined (SIGURG) - case SIGURG: -#if defined (F_SETOWN) - if (ACE_OS::fcntl (this->handle_, F_SETOWN, 0) == ACE_IO_SAP::INVALID_HANDLE) - return ACE_IO_SAP::INVALID_HANDLE; -#else - return ACE_IO_SAP::INVALID_HANDLE; -#endif /* F_SETOWN */ - break; -#endif /* SIGURG */ -#if defined (SIGIO) // <== - case SIGIO: -#if defined (F_SETOWN) && defined (FASYNC) - if (ACE_OS::fcntl (this->handle_, F_SETOWN, 0) == ACE_IO_SAP::INVALID_HANDLE) - return ACE_IO_SAP::INVALID_HANDLE; - if (ACE::clr_flags (this->handle_, FASYNC) == ACE_IO_SAP::INVALID_HANDLE) - return ACE_IO_SAP::INVALID_HANDLE; -#else - return ACE_IO_SAP::INVALID_HANDLE; -#endif /* F_SETOWN && FASYNC */ -#else // <== - return ACE_IO_SAP::INVALID_HANDLE; // <== -#endif /* SIGIO <== */ - break; - case ACE_NONBLOCK: - if (ACE::clr_flags (this->handle_, ACE_NONBLOCK) == ACE_IO_SAP::INVALID_HANDLE) - return ACE_IO_SAP::INVALID_HANDLE; - break; - default: - return ACE_IO_SAP::INVALID_HANDLE; - } - -#else - ACE_UNUSED_ARG(signum); -#endif /* !ACE_WIN32 */ - - return 0; -} - |