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annotate runtime/context.h @ 186:ba35ab624ec2

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Add support for raw C function output from C backend as well as an option to use Boehm-GC instead of reference counting
author Mike Pavone <pavone@retrodev.com>
date Fri, 07 Oct 2011 00:10:02 -0700
parents f2cb85c53ced
children
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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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a68e6828d896 Global stores and transactions are working. Definately leaks memory on retries. Probably a fair number of bugs to work out. However, a basic test program works.
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7 #include "transaction.h"
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9 #define STACK_CHUNK_SIZE 4096-(sizeof(struct stackchunk *)*2+sizeof(char *))
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11 #ifdef RAW_FUNC
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12 //hack
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13 typedef int context;
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14 #else
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16 typedef struct stackchunk {
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17 struct stackchunk * next;
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18 struct stackchunk * prev;
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19 char *free_space;
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20 char data[STACK_CHUNK_SIZE];
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21 } stackchunk;
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23 typedef struct context {
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24 stackchunk *stack_begin;
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25 stackchunk *current_stack;
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26 transaction *transaction;
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27 struct context *runafter;
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28 calldata *resume_cdata;
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29 int32_t resumeable;
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30 } context;
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31 #endif
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33 Box(context *,ct,Context);
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34 #ifndef RAW_FUNC
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35 stackchunk * new_stack();
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36 context * new_context();
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37 void * alloc_stack(context * ct, uint32_t size);
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38 calldata * alloc_cdata(context * ct, calldata * lastframe, uint32_t num_params);
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39 void free_stack(context * ct, void * data);
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40 void free_context(context * c);
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41 void cqueue_init();
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42 context * get_cqueue();
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43 int32_t put_cqueue(context * ct);
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44 #endif
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45 object * make_Context(context * ct);
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46 #endif //_CONTEXT_H_