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added more code for process scheduling

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hyunghwan.chung
2015-10-15 14:40:08 +00:00
parent 5a82cdc417
commit f52356e8c8
11 changed files with 499 additions and 272 deletions
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25
stix/lib/stix.h
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@ -467,14 +467,28 @@ struct stix_context_t
stix_oop_t slot[1]; /* stack */
};
#define STIX_PROCESS_SCHEDULER_NAMED_INSTVARS 4
typedef struct stix_process_scheduler_t stix_process_scheduler_t;
typedef struct stix_process_scheduler_t* stix_oop_process_scheduler_t;
struct stix_process_scheduler_t
{
STIX_OBJ_HEADER;
stix_oop_t tally;
stix_oop_t head;
stix_oop_t tail;
stix_oop_t active;
};
#define STIX_PROCESS_NAMED_INSTVARS 1
#define STIX_PROCESS_NAMED_INSTVARS 4
typedef struct stix_process_t stix_process_t;
typedef struct stix_process_t* stix_oop_process_t;
struct stix_process_t
{
STIX_OBJ_HEADER;
stix_oop_t sp;
stix_oop_t state;
stix_oop_t prev;
stix_oop_t next;
/* == variable indexed part == */
stix_oop_t slot[1]; /* process stack */
@ -586,6 +600,13 @@ struct stix_prim_mod_t
void* ctx;
};
struct stix_prim_mod_data_t
{
void* handle;
stix_prim_mod_t mod;
};
typedef struct stix_prim_mod_data_t stix_prim_mod_data_t;
/* =========================================================================
* STIX VM
* ========================================================================= */
@ -644,6 +665,7 @@ struct stix_t
stix_oop_t _method_context; /* MethodContext */
stix_oop_t _block_context; /* BlockContext */
stix_oop_t _process; /* Process */
stix_oop_t _process_scheduler; /* ProcessScheduler */
stix_oop_t _true_class; /* True */
stix_oop_t _false_class; /* False */
stix_oop_t _character; /* Character */
@ -653,6 +675,7 @@ struct stix_t
stix_oop_set_t symtab; /* system-wide symbol table. instance of SymbolSet */
stix_oop_set_t sysdic; /* system dictionary. instance of SystemDictionary */
stix_oop_process_scheduler_t scheduler; /* instance of ProcessScheduler */
stix_oop_t* tmp_stack[256]; /* stack for temporaries */
stix_oow_t tmp_count;