Defines the member functions for the base class of the ACE_IPC_SAP abstraction. More...
#include <IPC_SAP.h>
Public Member Functions | |
int | control (int cmd, void *) const |
Interface for <ioctl>. | |
int | enable (int value) const |
int | disable (int value) const |
ACE_HANDLE | get_handle (void) const |
Get the underlying handle. | |
void | set_handle (ACE_HANDLE handle) |
Set the underlying handle. | |
void | dump (void) const |
Dump the state of an object. | |
Public Attributes | |
ACE_ALLOC_HOOK_DECLARE | |
Declare the dynamic allocation hooks. | |
Protected Member Functions | |
ACE_IPC_SAP (void) | |
Default constructor. | |
~ACE_IPC_SAP (void) | |
Protected destructor. | |
Private Attributes | |
ACE_HANDLE | handle_ |
Underlying I/O handle. | |
Static Private Attributes | |
static pid_t | pid_ = 0 |
Cache the process ID. |
Defines the member functions for the base class of the ACE_IPC_SAP abstraction.
Definition at line 32 of file IPC_SAP.h.
ACE_IPC_SAP::ACE_IPC_SAP | ( | void | ) | [protected] |
Default constructor.
Definition at line 40 of file IPC_SAP.cpp.
: handle_ (ACE_INVALID_HANDLE) { // ACE_TRACE ("ACE_IPC_SAP::ACE_IPC_SAP"); }
ACE_IPC_SAP::~ACE_IPC_SAP | ( | void | ) | [inline, protected] |
Protected destructor.
Not a virtual destructor. Protected destructor to prevent operator delete() from being called through a base class ACE_IPC_SAP pointer/reference.
Definition at line 10 of file IPC_SAP.inl.
{
// ACE_TRACE ("ACE_IPC_SAP::~ACE_IPC_SAP");
}
int ACE_IPC_SAP::control | ( | int | cmd, | |
void * | arg | |||
) | const [inline] |
Interface for <ioctl>.
Reimplemented in ACE_SSL_SOCK.
Definition at line 34 of file IPC_SAP.inl.
{ ACE_TRACE ("ACE_IPC_SAP::control"); return ACE_OS::ioctl (this->handle_, cmd, arg); }
int ACE_IPC_SAP::disable | ( | int | value | ) | const |
Disable asynchronous I/O (ACE_SIGIO), urgent data (ACE_SIGURG), non-blocking I/O (ACE_NONBLOCK), or close-on-exec (ACE_CLOEXEC), which is passed as the value.
Reimplemented in ACE_SPIPE, and ACE_SSL_SOCK.
Definition at line 123 of file IPC_SAP.cpp.
{ ACE_TRACE ("ACE_IPC_SAP::disable"); #if defined (ACE_WIN32) || defined (ACE_VXWORKS) switch (value) { case ACE_NONBLOCK: // nonblocking argument (1) // blocking: (0) { int nonblock = 0; return ACE_OS::ioctl (this->handle_, FIONBIO, &nonblock); } default: ACE_NOTSUP_RETURN (-1); } #else /* ! ACE_WIN32 && ! ACE_VXWORKS */ switch (value) { #if defined (SIGURG) case SIGURG: case ACE_SIGURG: #if defined (F_SETOWN) return ACE_OS::fcntl (this->handle_, F_SETOWN, 0); #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 */ #endif /* SIGIO <== */ #if defined (F_SETFD) case ACE_CLOEXEC: // Disables the close-on-exec flag. if (ACE_OS::fcntl (this->handle_, F_SETFD, 0) == -1) return -1; break; #endif /* F_SETFD */ case ACE_NONBLOCK: if (ACE::clr_flags (this->handle_, ACE_NONBLOCK) == -1) return -1; break; default: return -1; } return 0; #endif /* ! ACE_WIN32 && ! ACE_VXWORKS */ /* NOTREACHED */ }
void ACE_IPC_SAP::dump | ( | void | ) | const |
Dump the state of an object.
Reimplemented in ACE_FIFO, ACE_FIFO_Recv, ACE_FIFO_Recv_Msg, ACE_FIFO_Send, ACE_FIFO_Send_Msg, ACE_LSOCK_Acceptor, ACE_SOCK, ACE_SOCK_Acceptor, ACE_SOCK_CODgram, ACE_SOCK_Dgram, ACE_SOCK_Dgram_Bcast, ACE_SOCK_Dgram_Mcast, ACE_SOCK_IO, ACE_SOCK_SEQPACK_Acceptor, ACE_SOCK_SEQPACK_Association, ACE_SOCK_Stream, ACE_SPIPE, ACE_SPIPE_Acceptor, and ACE_SPIPE_Stream.
Definition at line 22 of file IPC_SAP.cpp.
{ #if defined (ACE_HAS_DUMP) ACE_TRACE ("ACE_IPC_SAP::dump"); ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this)); ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("handle_ = %d"), this->handle_)); ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\npid_ = %d"), this->pid_)); ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP)); #endif /* ACE_HAS_DUMP */ }
int ACE_IPC_SAP::enable | ( | int | value | ) | const |
Enable asynchronous I/O (ACE_SIGIO), urgent data (ACE_SIGURG), non-blocking I/O (ACE_NONBLOCK), or close-on-exec (ACE_CLOEXEC), which is passed as the value.
Reimplemented in ACE_SSL_SOCK.
Definition at line 47 of file IPC_SAP.cpp.
{ ACE_TRACE ("ACE_IPC_SAP::enable"); // First-time in initialization. if (ACE_IPC_SAP::pid_ == 0) ACE_IPC_SAP::pid_ = ACE_OS::getpid (); #if defined (ACE_WIN32) || defined (ACE_VXWORKS) switch (value) { case ACE_NONBLOCK: { // nonblocking argument (1) // blocking: (0) int nonblock = 1; return ACE_OS::ioctl (this->handle_, FIONBIO, &nonblock); } default: ACE_NOTSUP_RETURN (-1); } #else /* ! ACE_WIN32 && ! ACE_VXWORKS */ switch (value) { #if defined (SIGURG) case SIGURG: case ACE_SIGURG: #if defined (F_SETOWN) return ACE_OS::fcntl (this->handle_, F_SETOWN, ACE_IPC_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_IPC_SAP::pid_) == -1 || ACE::set_flags (this->handle_, FASYNC) == -1) return -1; break; #else ACE_NOTSUP_RETURN (-1); #endif /* F_SETOWN && FASYNC */ #endif /* SIGIO <== */ #if defined (F_SETFD) case ACE_CLOEXEC: // Enables the close-on-exec flag. if (ACE_OS::fcntl (this->handle_, F_SETFD, 1) == -1) return -1; break; #endif /* F_SETFD */ case ACE_NONBLOCK: if (ACE::set_flags (this->handle_, ACE_NONBLOCK) == ACE_INVALID_HANDLE) return -1; break; default: return -1; } return 0; #endif /* ! ACE_WIN32 && ! ACE_VXWORKS */ /* NOTREACHED */ }
ACE_HANDLE ACE_IPC_SAP::get_handle | ( | void | ) | const [inline] |
Get the underlying handle.
Reimplemented in ACE_SSL_SOCK.
Definition at line 16 of file IPC_SAP.inl.
void ACE_IPC_SAP::set_handle | ( | ACE_HANDLE | handle | ) | [inline] |
Set the underlying handle.
Reimplemented in ACE_SSL_SOCK, and ACE_SSL_SOCK_Stream.
Definition at line 25 of file IPC_SAP.inl.
Declare the dynamic allocation hooks.
Reimplemented in ACE_FIFO, ACE_FIFO_Recv, ACE_FIFO_Recv_Msg, ACE_FIFO_Send, ACE_FIFO_Send_Msg, ACE_LSOCK_Acceptor, ACE_SOCK_Dgram_Mcast_QoS, ACE_SOCK, ACE_SOCK_Acceptor, ACE_SOCK_CODgram, ACE_SOCK_Dgram, ACE_SOCK_Dgram_Bcast, ACE_SOCK_Dgram_Mcast, ACE_SOCK_IO, ACE_SOCK_SEQPACK_Acceptor, ACE_SOCK_SEQPACK_Association, ACE_SOCK_Stream, ACE_SPIPE, ACE_SPIPE_Acceptor, ACE_SPIPE_Stream, ACE_SSL_SOCK_Acceptor, and ACE_SSL_SOCK_Stream.
ACE_HANDLE ACE_IPC_SAP::handle_ [private] |
pid_t ACE_IPC_SAP::pid_ = 0 [static, private] |