Mercurial > repos > tabletprog
annotate runtime/object.c @ 251:2557ce4e671f
Fix a couple of compiler bugs. topenv was getting initialized in multiple places. This resulted in multiple copies of modules getting created which caused problems for macro expansion. Additionally, arguments were not being marked as declared during code generation so assigning to an argument that was not closed over generated invalid C code.
author | Michael Pavone <pavone@retrodev.com> |
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date | Fri, 11 Apr 2014 22:29:32 -0700 |
parents | abc6f3d644a4 |
children | 75dc7161c1ca |
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1 #include "object.h" |
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2 #include <stdarg.h> |
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3 #include <stdlib.h> |
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Working closures, but need to rethink method call strategy
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4 #include <stddef.h> |
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Use Boehm-GC for garbage collection. Also make no_impl print on stderr rather than standard in and return a non-zero error code.
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5 #include <gc/gc.h> |
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6 |
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7 object * make_object(obj_meta * meta, void * parent, int num_props, ...) |
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8 { |
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9 va_list args; |
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Use Boehm-GC for garbage collection. Also make no_impl print on stderr rather than standard in and return a non-zero error code.
Mike Pavone <pavone@retrodev.com>
parents:
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10 object * newobj = GC_MALLOC(meta->size); |
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11 newobj->meta = meta; |
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12 newobj->parent = parent; |
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13 |
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14 va_start(args, num_props); |
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15 object ** curprop = ((object **)(newobj + 1)); |
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16 for (; num_props > 0; num_props--) |
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17 { |
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18 *curprop = va_arg(args, object *); |
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19 curprop++; |
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20 } |
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21 va_end(args); |
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22 return newobj; |
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23 } |
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24 |
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25 object * mcall(uint32_t method_id, uint32_t num_args, object * self, ...) |
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26 { |
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27 va_list args; |
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28 va_start(args, self); |
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29 object * ret = self->meta->meth_lookup[method_id & 0xF](method_id, num_args, self, args); |
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30 va_end(args); |
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31 return ret; |
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32 } |