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enhanced method preamble

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hyunghwan.chung
2015-07-02 14:59:52 +00:00
parent 60299cda5b
commit cf3e24a6cd
3 changed files with 142 additions and 27 deletions
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21
stix/lib/stix.h
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@ -614,8 +614,13 @@ struct stix_method_t
* The code can be one of the following values:
* 0 - no special action
* 1 - return self
* 2 - return instvar[index]
* 3 - do primitive[index]
* 2 - return nil
* 3 - return true
* 4 - return false
* 5 - return -index.
* 6 - return index.
* 7 - return instvar[index]
* 8 - do primitive[index]
*/
#define STIX_METHOD_MAKE_PREAMBLE(code,index) ((((stix_ooi_t)index) << 8) | ((stix_ooi_t)code))
#define STIX_METHOD_GET_PREAMBLE_CODE(preamble) (((stix_ooi_t)preamble) & 0xFF)
@ -623,8 +628,16 @@ struct stix_method_t
#define STIX_METHOD_PREAMBLE_NONE 0
#define STIX_METHOD_PREAMBLE_RETURN_RECEIVER 1
#define STIX_METHOD_PREAMBLE_RETURN_INSTVAR 2
#define STIX_METHOD_PREAMBLE_PRIMITIVE 3
#define STIX_METHOD_PREAMBLE_RETURN_NIL 2
#define STIX_METHOD_PREAMBLE_RETURN_TRUE 3
#define STIX_METHOD_PREAMBLE_RETURN_FALSE 4
#define STIX_METHOD_PREAMBLE_RETURN_NEGINDEX 5
#define STIX_METHOD_PREAMBLE_RETURN_INDEX 6
#define STIX_METHOD_PREAMBLE_RETURN_INSTVAR 7
#define STIX_METHOD_PREAMBLE_PRIMITIVE 8
/* the index is an 16-bit unsigned integer. */
#define STIX_OOI_IN_PREAMBLE_INDEX_RANGE(ooi) ((ooi) >= 0 && (ooi) <= 0xFFFF)
#define STIX_CONTEXT_NAMED_INSTVARS 8
typedef struct stix_context_t stix_context_t;