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Rev 1427 Rev 1610
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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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        (c)->tls = (sysarg_t) (ptls);
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        (c)->tls = (sysarg_t) (ptls);
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#endif /* context_set */
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#endif /* context_set */
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#define PSTHREAD_SERIALIZED   1
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typedef enum {
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typedef enum {
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    PS_TO_MANAGER,
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    PS_TO_MANAGER,
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    PS_FROM_MANAGER,
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    PS_FROM_MANAGER,
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    PS_PREEMPT
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    PS_PREEMPT,
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    PS_FROM_DEAD
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} pschange_type;
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} pschange_type;
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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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int psthread_schedule_next_adv(pschange_type ctype);
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int psthread_schedule_next_adv(pschange_type ctype);
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void psthread_add_ready(pstid_t ptid);
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void psthread_add_ready(pstid_t ptid);
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void psthread_add_manager(pstid_t psthrid);
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void psthread_add_manager(pstid_t psthrid);
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void psthread_remove_manager(void);
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void psthread_remove_manager(void);
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pstid_t psthread_get_id(void);
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pstid_t psthread_get_id(void);
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void psthread_inc_sercount(void);
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void psthread_dec_sercount(void);
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static inline int psthread_schedule_next() {
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static inline int psthread_schedule_next() {
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    return psthread_schedule_next_adv(PS_PREEMPT);
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    return psthread_schedule_next_adv(PS_PREEMPT);
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}
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}
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