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touched up code a bit

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hyunghwan.chung
2016-02-11 14:26:26 +00:00
parent ce9db0e40d
commit 3d937334d8
6 changed files with 99 additions and 64 deletions
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33
stix/lib/stix.h
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@ -71,6 +71,14 @@ enum stix_option_t
};
typedef enum stix_option_t stix_option_t;
enum stix_option_dflval_t
{
STIX_DFL_SYMTAB_SIZE = 5000,
STIX_DFL_SYSDIC_SIZE = 5000,
STIX_DFL_PROCSTK_SIZE = 5000
};
typedef enum stix_option_dflval_t stix_option_dflval_t;
enum stix_trait_t
{
/* perform no garbage collection when the heap is full.
@ -502,31 +510,31 @@ struct stix_context_t
stix_oop_t method_or_nargs;
/* it points to the receiver of the message for a method context.
* a block context created but not yet activated has nil in this
* a base block context(created but not yet activated) has nil in this
* field. if a block context is activated by 'value', it points
* to the block context object used as a base for shallow-copy. */
stix_oop_t receiver_or_source;
/* it is set to nil for a method context.
* for a block context, it points to the active context at the
* moment the block context was created. that is, it ponts to
* a method context where the block has been defined. an activated
* block context copies this field from the source. */
* moment the block context was created. that is, it points to
* a method context where the base block has been defined.
* an activated block context copies this field from the source. */
stix_oop_t home;
/* when a method context is created, it is set to itself.
* no change is made when the method context is activated.
* when a block context is created, it is set to the origin
* of the active context. when the block context is shallow-copied
* for activation, it is set to the origin of the source block contxt. */
/* when a method context is created, it is set to itself. no change is
* made when the method context is activated. when a block context is
* created (when MAKE_BLOCK or BLOCK_COPY is executed), it is set to the
* origin of the active context. when the block context is shallow-copied
* for activation (when it is sent 'value'), it is set to the origin of
* the source block context. */
stix_oop_context_t origin;
/* variable indexed part */
stix_oop_t slot[1]; /* stack */
};
#define STIX_PROCESS_NAMED_INSTVARS 5
#define STIX_PROCESS_NAMED_INSTVARS 6
typedef struct stix_process_t stix_process_t;
typedef struct stix_process_t* stix_oop_process_t;
struct stix_process_t
@ -538,6 +546,9 @@ struct stix_process_t
stix_oop_process_t prev;
stix_oop_process_t next;
/* stack pointer. SmallInteger */
stix_oop_t sp;
/* == variable indexed part == */
stix_oop_t slot[1]; /* process stack */
};