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 * @{
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 * @{
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 */
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 */
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/**
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/**
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 * @file
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 * @file
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 * @brief   Timeout management functions.
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 * @brief       Timeout management functions.
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 */
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 */
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#include <time/timeout.h>
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#include <time/timeout.h>
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#include <arch/types.h>
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#include <arch/types.h>
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#include <config.h>
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#include <config.h>
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/** Reinitialize timeout
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/** Reinitialize timeout
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 *
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 *
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 * Initialize all members except the lock.
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 * Initialize all members except the lock.
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 *
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 *
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 * @param t Timeout to be initialized.
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 * @param t     Timeout to be initialized.
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 *
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 *
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 */
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 */
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void timeout_reinitialize(timeout_t *t)
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void timeout_reinitialize(timeout_t *t)
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{
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{
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    t->cpu = NULL;
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    t->cpu = NULL;
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/** Initialize timeout
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/** Initialize timeout
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 *
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 *
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 * Initialize all members including the lock.
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 * Initialize all members including the lock.
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 *
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 *
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 * @param t Timeout to be initialized.
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 * @param t     Timeout to be initialized.
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 *
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 *
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 */
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 */
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void timeout_initialize(timeout_t *t)
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void timeout_initialize(timeout_t *t)
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{
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{
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    spinlock_initialize(&t->lock, "timeout_t_lock");
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    spinlock_initialize(&t->lock, "timeout_t_lock");
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 *
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 *
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 * Insert timeout handler f (with argument arg)
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 * Insert timeout handler f (with argument arg)
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 * to timeout list and make it execute in
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 * to timeout list and make it execute in
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 * time microseconds (or slightly more).
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 * time microseconds (or slightly more).
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 *
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 *
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 * @param t    Timeout structure.
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 * @param t     Timeout structure.
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 * @param time Number of usec in the future to execute
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 * @param time      Number of usec in the future to execute the handler.
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 *             the handler.
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 * @param f    Timeout handler function.
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 * @param f     Timeout handler function.
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 * @param arg  Timeout handler argument.
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 * @param arg       Timeout handler argument.
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 *
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 *
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 */
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 */
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void
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void timeout_register(timeout_t *t, uint64_t time, timeout_handler_t f, void *arg)
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timeout_register(timeout_t *t, uint64_t time, timeout_handler_t f, void *arg)
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{
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{
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    timeout_t *hlp = NULL;
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    timeout_t *hlp = NULL;
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    link_t *l, *m;
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    link_t *l, *m;
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    ipl_t ipl;
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    ipl_t ipl;
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    uint64_t sum;
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    uint64_t sum;
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/** Unregister timeout
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/** Unregister timeout
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 *
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 *
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 * Remove timeout from timeout list.
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 * Remove timeout from timeout list.
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 *
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 *
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 * @param t Timeout to unregister.
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 * @param t     Timeout to unregister.
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 *
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 *
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 * @return true on success, false on failure.
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 * @return      True on success, false on failure.
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 */
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 */
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bool timeout_unregister(timeout_t *t)
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bool timeout_unregister(timeout_t *t)
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{
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{
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    timeout_t *hlp;
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    timeout_t *hlp;
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    link_t *l;
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    link_t *l;