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annotate runtime/context.h @ 53:70af7fa155d0

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Cleaned up some C warnings and added a simple compile script
author Mike Pavone <pavone@retrodev.com>
date Thu, 29 Apr 2010 04:32:54 +0000
parents 079200bc3e75
children 04baa003de5a
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8d74ef7fa357 Improved helper macros and added separate Rhope stack in runtime
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1 #ifndef _CONTEXT_H_
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2 #define _CONTEXT_H_
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3
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4 #include "thread.h"
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5 #include "plat_types.h"
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6 #include "func.h"
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8 #define STACK_CHUNK_SIZE 4096-(sizeof(struct stackchunk *)*2+sizeof(uint32_t))
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9
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10 typedef struct stackchunk {
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11 struct stackchunk * next;
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12 struct stackchunk * prev;
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13 uint32_t used;
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14 char data[STACK_CHUNK_SIZE];
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15 } stackchunk;
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17 typedef struct {
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18 rhope_func func;
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19 calldata *params;
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20 } unwind_cell;
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22 typedef struct context {
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23 stackchunk *stack_begin;
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24 stackchunk *current_stack;
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25 unwind_cell *unwind;
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26 } context;
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28 stackchunk * new_stack();
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29 context * new_context();
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30 void * alloc_stack(context * ct, uint32_t size);
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31 calldata * alloc_cdata(context * ct, uint32_t num_params);
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32 void free_stack(context * ct, void * data);
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33 void free_context(context * c);
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34 #endif //_CONTEXT_H_