ACE
6.1.4
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Provide an adapter that transforms various types of signal handlers into the scheme used by the ACE_Reactor. More...
#include <Sig_Adapter.h>
Public Member Functions | |
ACE_Sig_Adapter (ACE_Sig_Action &, int sigkey) | |
ACE_Sig_Adapter (ACE_Event_Handler *, int sigkey) | |
ACE_Sig_Adapter (ACE_Sig_Handler_Ex, int sigkey=0) | |
~ACE_Sig_Adapter (void) | |
int | sigkey (void) |
virtual int | handle_signal (int, siginfo_t *, ucontext_t *) |
Called by the <Reactor> to dispatch the signal handler. | |
Public Member Functions inherited from ACE_Event_Handler | |
virtual | ~ACE_Event_Handler (void) |
Destructor is virtual to enable proper cleanup. | |
virtual ACE_HANDLE | get_handle (void) const |
Get the I/O handle. | |
virtual void | set_handle (ACE_HANDLE) |
Set the I/O handle. | |
virtual int | priority (void) const |
virtual void | priority (int priority) |
Set the priority of the Event_Handler. | |
virtual int | handle_input (ACE_HANDLE fd=ACE_INVALID_HANDLE) |
Called when input events occur (e.g., connection or data). | |
virtual int | handle_output (ACE_HANDLE fd=ACE_INVALID_HANDLE) |
virtual int | handle_exception (ACE_HANDLE fd=ACE_INVALID_HANDLE) |
Called when an exceptional events occur (e.g., SIGURG). | |
virtual int | handle_timeout (const ACE_Time_Value ¤t_time, const void *act=0) |
virtual int | handle_exit (ACE_Process *) |
Called when a process exits. | |
virtual int | handle_close (ACE_HANDLE handle, ACE_Reactor_Mask close_mask) |
virtual int | resume_handler (void) |
virtual int | handle_qos (ACE_HANDLE=ACE_INVALID_HANDLE) |
virtual int | handle_group_qos (ACE_HANDLE=ACE_INVALID_HANDLE) |
virtual void | reactor (ACE_Reactor *reactor) |
Set the event demultiplexors. | |
virtual ACE_Reactor * | reactor (void) const |
Get the event demultiplexors. | |
virtual ACE_Reactor_Timer_Interface * | reactor_timer_interface (void) const |
Get only the reactor's timer related interface. | |
virtual Reference_Count | add_reference (void) |
Increment reference count on the handler. | |
virtual Reference_Count | remove_reference (void) |
Decrement reference count on the handler. | |
Reference_Counting_Policy & | reference_counting_policy (void) |
Current Reference_Counting_Policy. | |
Private Types | |
enum | { ACE_HANDLER, SIG_ACTION, C_FUNCTION } |
Is this an external handler or an ACE handler? More... | |
Private Attributes | |
int | sigkey_ |
Key for this signal handler (used to remove it). | |
enum ACE_Sig_Adapter:: { ... } | type_ |
ACE_Sig_Action | sa_ |
This is an external handler (ugh). | |
ACE_Event_Handler * | eh_ |
This is an ACE hander. | |
ACE_Sig_Handler_Ex | sig_func_ |
This is a normal C function. | |
Additional Inherited Members | |
Public Types inherited from ACE_Event_Handler | |
enum | { LO_PRIORITY = 0, HI_PRIORITY = 10, NULL_MASK = 0, READ_MASK = (1 << 0), WRITE_MASK = (1 << 1), EXCEPT_MASK = (1 << 2), ACCEPT_MASK = (1 << 3), CONNECT_MASK = (1 << 4), TIMER_MASK = (1 << 5), QOS_MASK = (1 << 6), GROUP_QOS_MASK = (1 << 7), SIGNAL_MASK = (1 << 8), ALL_EVENTS_MASK, RWE_MASK, DONT_CALL = (1 << 9) } |
enum | { ACE_EVENT_HANDLER_NOT_RESUMED = -1, ACE_REACTOR_RESUMES_HANDLER = 0, ACE_APPLICATION_RESUMES_HANDLER } |
typedef long | Reference_Count |
Reference count type. | |
Static Public Member Functions inherited from ACE_Event_Handler | |
static ACE_THR_FUNC_RETURN | read_adapter (void *event_handler) |
static int | register_stdin_handler (ACE_Event_Handler *eh, ACE_Reactor *reactor, ACE_Thread_Manager *thr_mgr, int flags=THR_DETACHED) |
static int | remove_stdin_handler (ACE_Reactor *reactor, ACE_Thread_Manager *thr_mgr) |
Performs the inverse of the register_stdin_handler() method. | |
Protected Types inherited from ACE_Event_Handler | |
typedef ACE_Atomic_Op < ACE_SYNCH_MUTEX, Reference_Count > | Atomic_Reference_Count |
Typedef for implementation of reference counting. | |
Protected Member Functions inherited from ACE_Event_Handler | |
ACE_Event_Handler (ACE_Reactor *=0, int priority=ACE_Event_Handler::LO_PRIORITY) | |
Force ACE_Event_Handler to be an abstract base class. | |
Protected Attributes inherited from ACE_Event_Handler | |
Atomic_Reference_Count | reference_count_ |
Reference count. | |
Provide an adapter that transforms various types of signal handlers into the scheme used by the ACE_Reactor.
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private |
Is this an external handler or an ACE handler?
ACE_HANDLER |
We're just wrapping an ACE_Event_Handler. |
SIG_ACTION |
An ACE_Sig_Action. |
C_FUNCTION |
A normal C function. |
ACE_Sig_Adapter::ACE_Sig_Adapter | ( | ACE_Sig_Action & | sa, |
int | sigkey | ||
) |
ACE_Sig_Adapter::ACE_Sig_Adapter | ( | ACE_Event_Handler * | eh, |
int | sigkey | ||
) |
ACE_Sig_Adapter::ACE_Sig_Adapter | ( | ACE_Sig_Handler_Ex | sig_func, |
int | sigkey = 0 |
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) |
ACE_Sig_Adapter::~ACE_Sig_Adapter | ( | void | ) |
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virtual |
Called by the <Reactor> to dispatch the signal handler.
Reimplemented from ACE_Event_Handler.
int ACE_Sig_Adapter::sigkey | ( | void | ) |
Returns this signal key that's used to remove this from the ACE_Reactor's internal table.
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private |
This is an ACE hander.
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private |
This is an external handler (ugh).
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private |
This is a normal C function.
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private |
Key for this signal handler (used to remove it).
enum { ... } ACE_Sig_Adapter::type_ |