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#include <security/cap.h>
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#include <security/cap.h>
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#include <arch/proc/task.h>
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#include <arch/proc/task.h>
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/** Task structure. */
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/** Task structure. */
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struct task {
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struct task {
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    /** Task lock.
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     *
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     * Must be acquired before threads_lock and thread lock of any of its threads.
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     */
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    SPINLOCK_DECLARE(lock);
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    SPINLOCK_DECLARE(lock);
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    char *name;
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    char *name;
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    link_t th_head;     /**< List of threads contained in this task. */
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    link_t th_head;     /**< List of threads contained in this task. */
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    as_t *as;       /**< Address space. */
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    as_t *as;       /**< Address space. */
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    task_id_t taskid;   /**< Unique identity of task */
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    task_id_t taskid;   /**< Unique identity of task */
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    /** If this is true, new threads can become part of the task. */
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    bool accept_new_threads;
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    count_t refcount;   /**< Number of references (i.e. threads). */
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    cap_t capabilities; /**< Task capabilities. */
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    cap_t capabilities; /**< Task capabilities. */
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    /* IPC stuff */
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    /* IPC stuff */
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    answerbox_t answerbox;  /**< Communication endpoint */
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    answerbox_t answerbox;  /**< Communication endpoint */
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    phone_t phones[IPC_MAX_PHONES];
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    phone_t phones[IPC_MAX_PHONES];
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extern spinlock_t tasks_lock;
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extern spinlock_t tasks_lock;
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extern btree_t tasks_btree;
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extern btree_t tasks_btree;
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extern void task_init(void);
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extern void task_init(void);
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extern task_t *task_create(as_t *as, char *name);
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extern task_t *task_create(as_t *as, char *name);
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extern void task_destroy(task_t *t);
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extern task_t *task_run_program(void *program_addr, char *name);
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extern task_t *task_run_program(void *program_addr, char *name);
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extern task_t *task_find_by_id(task_id_t id);
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extern task_t *task_find_by_id(task_id_t id);
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extern int task_kill(task_id_t id);
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#ifndef task_create_arch
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#ifndef task_create_arch
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extern void task_create_arch(task_t *t);
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extern void task_create_arch(task_t *t);
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#endif
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#endif
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