#include <FIFO.h>
Inheritance diagram for ACE_FIFO:
Public Member Functions | |
int | open (const ACE_TCHAR *rendezvous, int flags, mode_t perms, LPSECURITY_ATTRIBUTES sa=0) |
int | close (void) |
Close down the ACE_FIFO without removing the rendezvous point. | |
int | remove (void) |
int | get_local_addr (const ACE_TCHAR *&rendezvous) const |
Return the local address of this endpoint. | |
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_FIFO (void) | |
Default constructor. | |
ACE_FIFO (const ACE_TCHAR *rendezvous, int flags, mode_t perms, LPSECURITY_ATTRIBUTES sa=0) | |
Private Attributes | |
ACE_TCHAR | rendezvous_ [MAXPATHLEN+1] |
Rendezvous point in the file system. |
UNIX FIFOs are also known Named Pipes, which are totally unrelated to Win32 Named Pipes. If you want to use a local IPC mechanism that will be portable to both UNIX and Win32, take a look at the <ACE_SPIPE_*> classes.
Definition at line 39 of file FIFO.h.
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Default constructor.
Definition at line 59 of file FIFO.cpp.
00060 {
00061 // ACE_TRACE ("ACE_FIFO::ACE_FIFO");
00062 }
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Open up the named pipe on the in accordance with the flags. Definition at line 49 of file FIFO.cpp. References ACE_ERROR, ACE_TCHAR, ACE_TEXT, ACE_TRACE, LM_ERROR, mode_t, and open().
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Close down the ACE_FIFO without removing the rendezvous point.
Reimplemented in ACE_FIFO_Recv. Definition at line 65 of file FIFO.cpp. References ACE_TRACE, ACE_OS::close(), ACE_IPC_SAP::get_handle(), and ACE_IPC_SAP::set_handle(). Referenced by ACE_FIFO_Recv::close(), and remove().
00066 { 00067 ACE_TRACE ("ACE_FIFO::close"); 00068 int result = 0; 00069 00070 if (this->get_handle () != ACE_INVALID_HANDLE) 00071 { 00072 result = ACE_OS::close (this->get_handle ()); 00073 this->set_handle (ACE_INVALID_HANDLE); 00074 } 00075 return result; 00076 } |
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Dump the state of an object.
Reimplemented from ACE_IPC_SAP. Reimplemented in ACE_FIFO_Recv, ACE_FIFO_Recv_Msg, ACE_FIFO_Send, and ACE_FIFO_Send_Msg. Definition at line 22 of file FIFO.cpp. References ACE_BEGIN_DUMP, ACE_DEBUG, ACE_END_DUMP, ACE_TEXT, ACE_TRACE, and LM_DEBUG. Referenced by ACE_FIFO_Send::dump(), and ACE_FIFO_Recv::dump().
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Return the local address of this endpoint.
Definition at line 10 of file FIFO.inl. References ACE_TCHAR, ACE_TRACE, and rendezvous_.
00011 { 00012 ACE_TRACE ("ACE_FIFO::get_local_addr"); 00013 r = this->rendezvous_; 00014 return 0; 00015 } |
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Open up the named pipe on the in accordance with the flags. Reimplemented in ACE_FIFO_Send, and ACE_FIFO_Send_Msg. Definition at line 34 of file FIFO.cpp. References ACE_TCHAR, ACE_TRACE, ACE_IPC_SAP::get_handle(), MAXPATHLEN, ACE_OS::mkfifo(), mode_t, ACE_IPC_SAP::set_handle(), and ACE_OS::strsncpy(). Referenced by ACE_FIFO(), ACE_FIFO_Send::open(), and ACE_FIFO_Recv::open().
00036 { 00037 ACE_TRACE ("ACE_FIFO::open"); 00038 ACE_OS::strsncpy (this->rendezvous_, r, MAXPATHLEN); 00039 00040 if ((flags & O_CREAT) != 0 00041 && ACE_OS::mkfifo (this->rendezvous_, perms) == -1 00042 && !(errno == EEXIST)) 00043 return -1; 00044 00045 this->set_handle (ACE_OS::open (this->rendezvous_, flags, 0, sa)); 00046 return this->get_handle () == ACE_INVALID_HANDLE ? -1 : 0; 00047 } |
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Close down the ACE_FIFO and remove the rendezvous point from the file system. Definition at line 18 of file FIFO.inl. References ACE_TRACE, close(), and ACE_OS::unlink().
00019 { 00020 ACE_TRACE ("ACE_FIFO::remove"); 00021 int const result = this->close (); 00022 return ACE_OS::unlink (this->rendezvous_) == -1 || result == -1 ? -1 : 0; 00023 } |
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Declare the dynamic allocation hooks.
Reimplemented from ACE_IPC_SAP. Reimplemented in ACE_FIFO_Recv, ACE_FIFO_Recv_Msg, ACE_FIFO_Send, and ACE_FIFO_Send_Msg. |
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Rendezvous point in the file system.
Definition at line 75 of file FIFO.h. Referenced by get_local_addr(). |