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L4Re Operating System Framework
Interface and Usage Documentation
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An event buffer consumer. More...
#include <event_buffer>
Inheritance diagram for L4Re::Util::Event_buffer_consumer_t< PAYLOAD >:
Collaboration diagram for L4Re::Util::Event_buffer_consumer_t< PAYLOAD >:Public Member Functions | |
| template<typename CB , typename D > | |
| void | foreach_available_event (CB const &cb, D data=D()) |
| Call function on every available event. | |
| template<typename CB , typename D > | |
| void | process (L4::Cap< L4::Irq > irq, L4::Cap< L4::Thread > thread, CB const &cb, D data=D()) |
| Continuously wait for events and process them. | |
Public Member Functions inherited from L4Re::Util::Event_buffer_t< PAYLOAD > | |
| void * | buf () const noexcept |
| Return the buffer. | |
| long | attach (L4::Cap< L4Re::Dataspace > ds, L4::Cap< L4Re::Rm > rm) noexcept |
| Attach event buffer from address space. | |
| long | detach (L4::Cap< L4Re::Rm > rm) noexcept |
| Detach event buffer from address space. | |
Public Member Functions inherited from L4Re::Event_buffer_t< PAYLOAD > | |
| Event_buffer_t (void *buffer, l4_addr_t size) | |
| Initialize event buffer. | |
| Event * | next () noexcept |
| Next event in buffer. | |
| bool | put (Event const &ev) noexcept |
| Put event into buffer at current position. | |
An event buffer consumer.
Definition at line 83 of file event_buffer.
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inline |
Call function on every available event.
| cb | Function callback. |
| data | Data to pass as an argument to the callback. |
Definition at line 94 of file event_buffer.
References L4Re::Event_buffer_t< PAYLOAD >::Event::free().
Referenced by L4Re::Util::Event_buffer_consumer_t< PAYLOAD >::process().
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inline |
Continuously wait for events and process them.
| irq | Event signal to wait for. |
| thread | Thread capability of the thread calling this function. |
| cb | Callback function that is called for each received event. |
| data | Data to pass as an argument to the processing callback. |
Definition at line 115 of file event_buffer.
References L4::Cap_base::cap(), L4Re::Util::Event_buffer_consumer_t< PAYLOAD >::foreach_available_event(), l4_error(), l4_ipc_error(), L4_IPC_NEVER, l4_irq_receive(), and l4_utcb().
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