44 lines
863 B
C
44 lines
863 B
C
/*
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* $Id: context.h,v 1.2 2005-05-21 16:11:06 bacon Exp $
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*/
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#ifndef _XP_STX_CONTEXT_H_
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#define _XP_STX_CONTEXT_H_
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#include <xp/stx/stx.h>
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#define PUSH_OBJECT 0xA0
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#define SEND_UNARY_MESSAGE 0xB0
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#define HALT 0xFF
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#define XP_STX_CONTEXT_SIZE 4
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#define XP_STX_CONTEXT_IP 0
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#define XP_STX_CONTEXT_METHOD 1
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#define XP_STX_CONTEXT_ARGUMENTS 2
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#define XP_STX_CONTEXT_TEMPORARIES 3
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struct xp_stx_context_t
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{
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xp_stx_objhdr_t header;
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xp_stx_word_t ip;
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xp_stx_word_t method;
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xp_stx_word_t arguments;
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xp_stx_word_t temporaries;
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};
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typedef struct xp_stx_context_t xp_stx_context_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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xp_stx_word_t xp_stx_new_context (xp_stx_t* stx,
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xp_stx_word_t method, xp_stx_word_t args, xp_stx_word_t temp);
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int xp_stx_run_context (xp_stx_t* stx, xp_stx_word_t context);
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#ifdef __cplusplus
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}
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#endif
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#endif
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