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1 #ifndef Py_ASDL_H |
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2 #define Py_ASDL_H |
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3 |
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4 typedef PyObject * identifier; |
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5 typedef PyObject * string; |
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6 typedef PyObject * object; |
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7 |
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8 #ifndef __cplusplus |
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9 typedef enum {false, true} bool; |
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10 #endif |
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11 |
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12 /* It would be nice if the code generated by asdl_c.py was completely |
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13 independent of Python, but it is a goal the requires too much work |
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14 at this stage. So, for example, I'll represent identifiers as |
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15 interned Python strings. |
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16 */ |
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17 |
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18 /* XXX A sequence should be typed so that its use can be typechecked. */ |
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19 |
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20 typedef struct { |
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21 int size; |
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22 void *elements[1]; |
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23 } asdl_seq; |
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24 |
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25 typedef struct { |
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26 int size; |
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27 int elements[1]; |
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28 } asdl_int_seq; |
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29 |
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30 asdl_seq *asdl_seq_new(int size, PyArena *arena); |
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31 asdl_int_seq *asdl_int_seq_new(int size, PyArena *arena); |
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32 |
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33 #define asdl_seq_GET(S, I) (S)->elements[(I)] |
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34 #define asdl_seq_LEN(S) ((S) == NULL ? 0 : (S)->size) |
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35 #ifdef Py_DEBUG |
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36 #define asdl_seq_SET(S, I, V) { \ |
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37 int _asdl_i = (I); \ |
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38 assert((S) && _asdl_i < (S)->size); \ |
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39 (S)->elements[_asdl_i] = (V); \ |
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40 } |
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41 #else |
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42 #define asdl_seq_SET(S, I, V) (S)->elements[I] = (V) |
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43 #endif |
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44 |
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45 #endif /* !Py_ASDL_H */ |