waitq.h

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#ifndef __WAIT_QUEUE_H__
#define __WAIT_QUEUE_H__
 
#include <stdint.h>
#include <Hal/AA64/aa64cpu.h>
#include <Hal/AA64/sched.h>
 
struct _au_wait_queue;
 
typedef struct _au_waitq_entry_ {
    AA64Thread* thread;
    void* data;
    struct _au_wait_queue* queue;
    struct _au_waitq_entry_* next;
    struct _au_waitq_entry_* prev;
    struct _au_waitq_entry_* owner_next;
} AuWaitQEntry;
 
typedef struct _au_wait_queue {
    AuWaitQEntry* head;
} AuWaitQueue;
 
extern void AuWaitQueueInitialize(AuWaitQueue* queue);
 
extern void AuWaitQueueAdd(AuWaitQueue* q, AuWaitQEntry* e);
 
extern void AuWaitQueueRemove(AuWaitQEntry* e);
 
extern void AuWaitQueue_Wake(AuWaitQueue* q);
 
extern void AuWaitQueue_DetachAll(AuWaitQueue* q);
 
extern void AuWaitQ_DestroyChain(AuWaitQEntry* chain);
 
#endif