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190de95f6f
scheme for the same thread locking). include/my_pthread.h: Added variable for lock diffirentiation. include/wqueue.h: New release call. mysys/wqueue.c: New release call in case of read/write lock. storage/maria/ma_pagecache.c: Locking for read and write made waitimg for each other. storage/maria/unittest/Makefile.am: New test added. storage/maria/unittest/ma_pagecache_consist.c: Fixed thread initialization in the test. storage/maria/unittest/ma_pagecache_rwconsist.c: New BitKeeper file ``storage/maria/unittest/ma_pagecache_rwconsist.c''
28 lines
832 B
C
28 lines
832 B
C
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#ifndef _wqueue_h
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#define _wqueue_h
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#include <my_global.h>
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#include <my_pthread.h>
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/* info about requests in a waiting queue */
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typedef struct st_pagecache_wqueue
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{
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struct st_my_thread_var *last_thread; /* circular list of waiting
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threads */
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} WQUEUE;
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#ifdef THREAD
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void wqueue_link_into_queue(WQUEUE *wqueue, struct st_my_thread_var *thread);
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void wqueue_unlink_from_queue(WQUEUE *wqueue, struct st_my_thread_var *thread);
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void wqueue_add_to_queue(WQUEUE *wqueue, struct st_my_thread_var *thread);
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void wqueue_add_and_wait(WQUEUE *wqueue,
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struct st_my_thread_var *thread,
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pthread_mutex_t *lock);
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void wqueue_release_queue(WQUEUE *wqueue);
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void wqueue_release_one_locktype_from_queue(WQUEUE *wqueue);
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#endif
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#endif
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