Chris@87: #ifndef Py_ASDL_H
Chris@87: #define Py_ASDL_H
Chris@87: 
Chris@87: typedef PyObject * identifier;
Chris@87: typedef PyObject * string;
Chris@87: typedef PyObject * object;
Chris@87: 
Chris@87: #ifndef __cplusplus
Chris@87: typedef enum {false, true} bool;
Chris@87: #endif
Chris@87: 
Chris@87: /* It would be nice if the code generated by asdl_c.py was completely
Chris@87:    independent of Python, but it is a goal the requires too much work
Chris@87:    at this stage.  So, for example, I'll represent identifiers as
Chris@87:    interned Python strings.
Chris@87: */
Chris@87: 
Chris@87: /* XXX A sequence should be typed so that its use can be typechecked. */
Chris@87: 
Chris@87: typedef struct {
Chris@87:     int size;
Chris@87:     void *elements[1];
Chris@87: } asdl_seq;
Chris@87: 
Chris@87: typedef struct {
Chris@87:     int size;
Chris@87:     int elements[1];
Chris@87: } asdl_int_seq;
Chris@87: 
Chris@87: asdl_seq *asdl_seq_new(int size, PyArena *arena);
Chris@87: asdl_int_seq *asdl_int_seq_new(int size, PyArena *arena);
Chris@87: 
Chris@87: #define asdl_seq_GET(S, I) (S)->elements[(I)]
Chris@87: #define asdl_seq_LEN(S) ((S) == NULL ? 0 : (S)->size)
Chris@87: #ifdef Py_DEBUG
Chris@87: #define asdl_seq_SET(S, I, V) { \
Chris@87:         int _asdl_i = (I); \
Chris@87:         assert((S) && _asdl_i < (S)->size); \
Chris@87:         (S)->elements[_asdl_i] = (V); \
Chris@87: }
Chris@87: #else
Chris@87: #define asdl_seq_SET(S, I, V) (S)->elements[I] = (V)
Chris@87: #endif
Chris@87: 
Chris@87: #endif /* !Py_ASDL_H */