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33a8de08e5
Using numa node-local workqueues we can safely reallocate memory on framebuffers without risk of destroying node-locality of the reallocated memory
36 lines
725 B
C
36 lines
725 B
C
#ifndef _WORKQUEUE_H_
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#define _WORKQUEUE_H_
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#include <pthread.h>
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#include <stdbool.h>
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#include "llist.h"
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typedef int (*wqueue_cb)(void* priv);
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typedef int (*wqueue_err)(int err, void* priv);
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typedef void (*wqueue_cleanup)(int err, void* priv);
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struct workqueue_entry {
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int (*cb)(void* priv);
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int (*err)(int err, void* priv);
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void (*cleanup)(int err, void* priv);
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void* priv;
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struct llist_entry list;
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};
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struct workqueue {
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struct llist entries;
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unsigned numa_node;
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bool do_exit;
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pthread_t thread;
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pthread_cond_t cond;
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pthread_mutex_t lock;
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};
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int workqueue_init();
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void workqueue_deinit();
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int workqueue_enqueue(unsigned numa_node, void* priv, wqueue_cb cb, wqueue_err err, wqueue_cleanup cleanup);
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#endif
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