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1 #ifndef Py_ASDL_H
2 #define Py_ASDL_H
3 
4 typedef PyObject * identifier;
5 typedef PyObject * string;
6 typedef PyObject * object;
7 
8 #ifndef __cplusplus
9 typedef enum {false, true} bool;
10 #endif
11 
12 /* It would be nice if the code generated by asdl_c.py was completely
13    independent of Python, but it is a goal the requires too much work
14    at this stage.  So, for example, I'll represent identifiers as
15    interned Python strings.
16 */
17 
18 /* XXX A sequence should be typed so that its use can be typechecked. */
19 
20 typedef struct {
21     int size;
22     void *elements[1];
23 } asdl_seq;
24 
25 typedef struct {
26     int size;
27     int elements[1];
28 } asdl_int_seq;
29 
30 asdl_seq *asdl_seq_new(int size, PyArena *arena);
31 asdl_int_seq *asdl_int_seq_new(int size, PyArena *arena);
32 
33 #define asdl_seq_GET(S, I) (S)->elements[(I)]
34 #define asdl_seq_LEN(S) ((S) == NULL ? 0 : (S)->size)
35 #ifdef Py_DEBUG
36 #define asdl_seq_SET(S, I, V) { \
37         int _asdl_i = (I); \
38         assert((S) && _asdl_i < (S)->size); \
39         (S)->elements[_asdl_i] = (V); \
40 }
41 #else
42 #define asdl_seq_SET(S, I, V) (S)->elements[I] = (V)
43 #endif
44 
45 #endif /* !Py_ASDL_H */
46