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added code to handle timed semaphore singalling

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hyunghwan.chung
2016-03-22 14:18:07 +00:00
parent 00a4fd78d6
commit d6ee9e5b67
4 changed files with 439 additions and 100 deletions
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12
stix/lib/stix.h
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@ -52,6 +52,8 @@ enum stix_errnum_t
STIX_ENOENT, /**< no matching entry */
STIX_EDFULL, /**< dictionary full */
STIX_EPFULL, /**< processor full */
STIX_ESHFULL, /**< semaphore heap full */
STIX_ESLFULL, /**< semaphore list full */
STIX_EDIVBY0, /**< divide by zero */
STIX_EIOERR, /**< I/O error */
STIX_EECERR, /**< encoding conversion error */
@ -544,7 +546,7 @@ struct stix_context_t
typedef struct stix_process_t stix_process_t;
typedef struct stix_process_t* stix_oop_process_t;
#define STIX_SEMAPHORE_NAMED_INSTVARS 5
#define STIX_SEMAPHORE_NAMED_INSTVARS 6
typedef struct stix_semaphore_t stix_semaphore_t;
typedef struct stix_semaphore_t* stix_oop_semaphore_t;
@ -572,8 +574,9 @@ struct stix_semaphore_t
stix_oop_t count; /* SmallInteger */
stix_oop_process_t waiting_head;
stix_oop_process_t waiting_tail;
stix_oop_t sempq_index;
stix_oop_t sempq_firing_time;
stix_oop_t heap_index; /* index to the heap */
stix_oop_t heap_ftime_sec; /* firing time */
stix_oop_t heap_ftime_nsec; /* firing time */
};
#define STIX_PROCESS_SCHEDULER_NAMED_INSTVARS 5
@ -775,11 +778,12 @@ struct stix_t
stix_oop_process_scheduler_t processor; /* instance of ProcessScheduler */
stix_oop_process_t nil_process; /* instance of Process */
/* pending asynchronous semaphores */
stix_oop_semaphore_t* sem_list;
stix_oow_t sem_list_count;
stix_oow_t sem_list_capa;
/* semaphores sorted according to expiry */
/* semaphores sorted according to time-out */
stix_oop_semaphore_t* sem_heap;
stix_oow_t sem_heap_count;
stix_oow_t sem_heap_capa;