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#include <main/uinit.h>
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#include <main/uinit.h>
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#include <arch/types.h>
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#include <arch/types.h>
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#include <proc/thread.h>
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#include <proc/thread.h>
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#include <userspace.h>
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#include <userspace.h>
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#include <mm/slab.h>
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#include <mm/slab.h>
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#include <arch.h>
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/** Thread used to bring up userspace thread.
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/** Thread used to bring up userspace thread.
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 *
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 *
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 * @param arg Pointer to structure containing userspace entry and stack
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 * @param arg Pointer to structure containing userspace entry and stack
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 *     addresses.
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 *     addresses.
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 */
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 */
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void uinit(void *arg)
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void uinit(void *arg)
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{
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{
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    uspace_arg_t uarg;
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    uspace_arg_t uarg;
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    /*
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     * So far, we don't have a use for joining userspace threads so we
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     * immediately detach each uinit thread. If joining of userspace threads
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     * is required, some userspace API based on the kernel mechanism will
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     * have to be implemented. Moreover, garbage collecting of threads that
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     * didn't detach themselves and nobody else joined them will have to be
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     * deployed for the event of forceful task termination.
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     */
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    thread_detach(THREAD);
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    uarg.uspace_entry = ((uspace_arg_t *) arg)->uspace_entry;
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    uarg.uspace_entry = ((uspace_arg_t *) arg)->uspace_entry;
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    uarg.uspace_stack = ((uspace_arg_t *) arg)->uspace_stack;
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    uarg.uspace_stack = ((uspace_arg_t *) arg)->uspace_stack;
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    uarg.uspace_uarg = ((uspace_arg_t *) arg)->uspace_uarg;
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    uarg.uspace_uarg = ((uspace_arg_t *) arg)->uspace_uarg;
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    uarg.uspace_thread_function = NULL;
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    uarg.uspace_thread_function = NULL; uarg.uspace_thread_arg = NULL;
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    uarg.uspace_thread_arg = NULL;
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    free((uspace_arg_t *) arg);
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    free((uspace_arg_t *) arg);
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    userspace(&uarg);
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    userspace(&uarg);
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}
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}
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