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annotate runtime/context.h @ 67:d1569087348f

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Some small optimizations
author Mike Pavone <pavone@retrodev.com>
date Mon, 07 Jun 2010 01:15:16 -0400
parents d4b44ae2e34a
children a68e6828d896
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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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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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d1569087348f Some small optimizations
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8 #define STACK_CHUNK_SIZE 4096-(sizeof(struct stackchunk *)*2+sizeof(char *))
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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 char *free_space;
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14 char data[STACK_CHUNK_SIZE];
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15 } stackchunk;
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17 typedef struct context {
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18 stackchunk *stack_begin;
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19 stackchunk *current_stack;
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20 } context;
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22 stackchunk * new_stack();
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23 context * new_context();
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24 void * alloc_stack(context * ct, uint32_t size);
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d4b44ae2e34a New variant of C backend works now
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25 calldata * alloc_cdata(context * ct, calldata * lastframe, uint32_t num_params);
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26 void free_stack(context * ct, void * data);
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079200bc3e75 String literals almost working. Print moved out of C runtime.
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27 void free_context(context * c);
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28 #endif //_CONTEXT_H_