Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / devtools / amd64 / include / python2.4 / node.h

/* Parse tree node interface */

#ifndef Py_NODE_H
#define Py_NODE_H
#ifdef __cplusplus
extern "C" {
#endif

typedef struct _node {
   short               n_type;
   char                *n_str;
   int                 n_lineno;
   int                 n_nchildren;
   struct _node        *n_child;
} node;

PyAPI_FUNC(node *) PyNode_New(int type);
PyAPI_FUNC(int) PyNode_AddChild(node *n, int type,
                                     char *str, int lineno);
PyAPI_FUNC(void) PyNode_Free(node *n);

/* Node access functions */
#define NCH(n)          ((n)->n_nchildren)
       
#define CHILD(n, i)     (&(n)->n_child[i])
#define RCHILD(n, i)    (CHILD(n, NCH(n) + i))
#define TYPE(n)         ((n)->n_type)
#define STR(n)          ((n)->n_str)

/* Assert that the type of a node is what we expect */
#define REQ(n, type) assert(TYPE(n) == (type))

PyAPI_FUNC(void) PyNode_ListTree(node *);

#ifdef __cplusplus
}
#endif
#endif /* !Py_NODE_H */