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annotate runtime/array.c @ 50:689fb73e7612

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Add support for various integer literals and add support for raw pointers to objects and raw pointers to arrays in the FFI
author Mike Pavone <pavone@retrodev.com>
date Fri, 16 Apr 2010 01:57:04 -0400
parents 3e20ed8959c4
children 70af7fa155d0
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1 #include "integer.h"
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2 #include "object.h"
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4 void _internal_array_copyout(object * array, int32_t index, object * dest)
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5 {
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6 t_Array * arr = (t_Array *)array;
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7 memcpy(((char *)dest) + sizeof(object), ((char *)array) + sizeof(t_Array) + arr->payload.Eltype->bp->size * index, get_blueprint(dest)->size);
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8 }
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10 void _internal_array_copyin(object * array, int32_t index, object * val)
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11 {
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12 t_Array * arr = (t_Array *)array;
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13 memcpy(((char *)array) + sizeof(t_Array) + arr->payload.Eltype->bp->size * index, ((char *)val) + sizeof(object), arr->payload.Eltype->bp->size);
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14 }
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16 object * _internal_array_getboxed(object * array, int32_t index)
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17 {
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18 object * ret;
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19 object ** intarr = (object *)(((char *) array) + sizeof(t_Array));
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20 ret = add_ref(intarr[index]);
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21 release_ref(array);
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22 return ret;
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23 }
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25 void _internal_array_setboxed(object *array, int32_t index, object * val)
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26 {
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27 object ** intarr = (object *)(((char *) array) + sizeof(t_Array));
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28 intarr[index] = val;
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29 }
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31 object *_internal_array_allocboxed(int32_t size)
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32 {
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33 t_Array * ret = (t_Array *)new_multisize(TYPE_ARRAY, sizeof(nt_Array)+sizeof(object *)*size);
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34 ret->payload.Length = 0;
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35 ret->payload.Storage = size;
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36 ret->payload.Eltype = (t_Blueprint *)make_Blueprint(0);
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38 return ret;
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39 }
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41 object * _internal_array_allocnaked(int32_t size , object * type)
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42 {
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43 t_Array * ret;
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44 t_Blueprint * bp = (t_Blueprint *)type;
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45 if (bp->bp->size < 0) {
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46 return _internal_array_allocboxed(size);
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47 }
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48 ret = (t_Array *)new_multisize(TYPE_ARRAY, sizeof(nt_Array)+bp->bp->size*size);
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49 ret->payload.Length = 0;
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50 ret->payload.Storage = size;
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51 ret->payload.Eltype = bp;
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53 return ret;
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54 }
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