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#ifndef __LIBC__PSTHREAD_H__
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#ifndef __LIBC__PSTHREAD_H__
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#define __LIBC__PSTHREAD_H__
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#define __LIBC__PSTHREAD_H__
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#include <libarch/psthread.h>
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#include <libarch/psthread.h>
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#include <libadt/list.h>
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#include <libadt/list.h>
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#include <libarch/thread.h>
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#ifndef context_set
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#ifndef context_set
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#define context_set(c, _pc, stack, size, ptls)          \
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#define context_set(c, _pc, stack, size, ptls)          \
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    (c)->pc = (sysarg_t) (_pc);             \
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    (c)->pc = (sysarg_t) (_pc);             \
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    (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA;     \
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    (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA;     \
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#endif /* context_set */
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#endif /* context_set */
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typedef sysarg_t pstid_t;
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typedef sysarg_t pstid_t;
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struct psthread_data {
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struct psthread_data {
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    struct psthread_data *self; /* ia32, amd64 needs to get self address */
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    link_t link;
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    link_t link;
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    context_t ctx;
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    context_t ctx;
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    void *stack;
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    void *stack;
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    void *arg;
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    void *arg;
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    int (*func)(void *);
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    int (*func)(void *);
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    tcb_t *tcb;
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    struct psthread_data *waiter;
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    struct psthread_data *waiter;
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    int finished;
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    int finished;
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    int retval;
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    int retval;
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    int flags;
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    int flags;
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extern void context_restore(context_t *c) __attribute__ ((noreturn));
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extern void context_restore(context_t *c) __attribute__ ((noreturn));
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pstid_t psthread_create(int (*func)(void *), void *arg);
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pstid_t psthread_create(int (*func)(void *), void *arg);
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int psthread_schedule_next(void);
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int psthread_schedule_next(void);
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int psthread_join(pstid_t psthrid);
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int psthread_join(pstid_t psthrid);
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psthread_data_t * psthread_setup(tcb_t *tcb);
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void psthread_teardown(psthread_data_t *pt);
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#endif
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#endif