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#include <arch/context.h>
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#include <arch/context.h>
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#include <arch/fpu_context.h>
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#include <arch/fpu_context.h>
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#include <arch/cpu.h>
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#include <arch/cpu.h>
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#include <mm/tlb.h>
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#include <mm/tlb.h>
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#include <proc/scheduler.h>
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#include <proc/scheduler.h>
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#include <udebug/udebug.h>
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#include <ipc/kbox.h>
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#define TASK_NAME_BUFLEN    20
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struct thread;
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struct thread;
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/** Task structure. */
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/** Task structure. */
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typedef struct task {
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typedef struct task {
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     *
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     *
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     * Must be acquired before threads_lock and thread lock of any of its
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     * Must be acquired before threads_lock and thread lock of any of its
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     * threads.
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     * threads.
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     */
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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[TASK_NAME_BUFLEN];
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    /** List of threads contained in this task. */
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    /** List of threads contained in this task. */
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    link_t th_head;
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    link_t th_head;
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    /** Address space. */
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    /** Address space. */
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    as_t *as;
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    as_t *as;
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    /** Unique identity of task. */
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    /** Unique identity of task. */
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    /**
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    /**
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     * Active asynchronous messages. It is used for limiting uspace to
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     * Active asynchronous messages. It is used for limiting uspace to
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     * certain extent.
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     * certain extent.
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     */
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     */
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    atomic_t active_calls;
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    atomic_t active_calls;
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#ifdef CONFIG_UDEBUG
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    /** Debugging stuff. */
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    udebug_task_t udebug;
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    /** Kernel answerbox. */
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    kbox_t kb;
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#endif
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    /** Architecture specific task data. */
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    /** Architecture specific task data. */
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    task_arch_t arch;
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    task_arch_t arch;
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    /**
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    /**
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     * Serializes access to the B+tree of task's futexes. This mutex is
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     * Serializes access to the B+tree of task's futexes. This mutex is
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#ifndef task_destroy_arch
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#ifndef task_destroy_arch
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extern void task_destroy_arch(task_t *t);
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extern void task_destroy_arch(task_t *t);
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#endif
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#endif
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extern unative_t sys_task_get_id(task_id_t *uspace_task_id);
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extern unative_t sys_task_get_id(task_id_t *uspace_task_id);
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extern unative_t sys_task_set_name(const char *uspace_name, size_t name_len);
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#endif
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#endif
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/** @}
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/** @}
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 */
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 */