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Fixed warning in event sources static initializer. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@981 35acf78f-673a-0410-8e92-d51de3d6d3f4
master
gdisirio 2009-05-17 09:26:53 +00:00
parent 53e6a9d2a7
commit d8be93f6a6
1 changed files with 32 additions and 32 deletions
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64
src/include/events.h
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@ -29,9 +29,6 @@
#if CH_USE_EVENTS
/** All events allowed mask.*/
#define ALL_EVENTS -1
typedef struct EventListener EventListener;
/**
@ -54,9 +51,41 @@ typedef struct EventSource {
the Event Source.*/
} EventSource;
/**
* @brief Data part of a static event source initializer.
* @details This macro should be used when statically initializing an event
* source that is part of a bigger structure.
* @param name the name of the event source variable
*/
#define _EVENTSOURCE_DATA(name) {(void *)(&name)}
/**
* @brief Static event source initializer.
* @details Statically initialized event sources require no explicit
* initialization using @p chEvtInit().
* @param name the name of the event source variable
*/
#define EVENTSOURCE_DECL(name) EventSource name = _EVENTSOURCE_DATA(name)
/** All events allowed mask.*/
#define ALL_EVENTS -1
/** Returns the event mask from the event identifier.*/
#define EVENT_MASK(eid) (1 << (eid))
/**
* Registers an Event Listener on an Event Source.
* @param esp pointer to the @p EventSource structure
* @param elp pointer to the @p EventListener structure
* @param eid numeric identifier assigned to the Event Listener. The identifier
* is used as index for the event callback function.
* The value must range between zero and the size, in bit, of the
* @p eventid_t type minus one.
* @note Multiple Event Listeners can use the same event identifier, the
* listener will share the callback function.
*/
#define chEvtRegister(esp, elp, eid) chEvtRegisterMask(esp, elp, EVENT_MASK(eid))
/**
* Initializes an Event Source.
* @param esp pointer to the @p EventSource structure
@ -103,35 +132,6 @@ extern "C" {
}
#endif
/**
* @brief Data part of a static event source initializer.
* @details This macro should be used when statically initializing an event
* source that is part of a bigger structure.
* @param name the name of the event source variable
*/
#define _EVENTSOURCE_DATA(name) {(EventListener *)&name}
/**
* @brief Static event source initializer.
* @details Statically initialized event sources require no explicit
* initialization using @p chEvtInit().
* @param name the name of the event source variable
*/
#define EVENTSOURCE_DECL(name) EventSource name = _EVENTSOURCE_DATA(name)
/**
* Registers an Event Listener on an Event Source.
* @param esp pointer to the @p EventSource structure
* @param elp pointer to the @p EventListener structure
* @param eid numeric identifier assigned to the Event Listener. The identifier
* is used as index for the event callback function.
* The value must range between zero and the size, in bit, of the
* @p eventid_t type minus one.
* @note Multiple Event Listeners can use the same event identifier, the
* listener will share the callback function.
*/
#define chEvtRegister(esp, elp, eid) chEvtRegisterMask(esp, elp, EVENT_MASK(eid))
#if !CH_OPTIMIZE_SPEED && CH_USE_EVENTS_TIMEOUT
#define chEvtWaitOne(ewmask) chEvtWaitOneTimeout(ewmask, TIME_INFINITE)
#define chEvtWaitAny(ewmask) chEvtWaitAnyTimeout(ewmask, TIME_INFINITE)