projects / OpenSPARC-T2-SAM / blame
| Commit | Line | Data |
|---|---|---|
| 920dae64 AT |
1 | |
| 2 | /* Parse tree node interface */ | |
| 3 | ||
| 4 | #ifndef Py_NODE_H | |
| 5 | #define Py_NODE_H | |
| 6 | #ifdef __cplusplus | |
| 7 | extern "C" { | |
| 8 | #endif | |
| 9 | ||
| 10 | typedef struct _node { | |
| 11 | short n_type; | |
| 12 | char *n_str; | |
| 13 | int n_lineno; | |
| 14 | int n_nchildren; | |
| 15 | struct _node *n_child; | |
| 16 | } node; | |
| 17 | ||
| 18 | PyAPI_FUNC(node *) PyNode_New(int type); | |
| 19 | PyAPI_FUNC(int) PyNode_AddChild(node *n, int type, | |
| 20 | char *str, int lineno); | |
| 21 | PyAPI_FUNC(void) PyNode_Free(node *n); | |
| 22 | ||
| 23 | /* Node access functions */ | |
| 24 | #define NCH(n) ((n)->n_nchildren) | |
| 25 | ||
| 26 | #define CHILD(n, i) (&(n)->n_child[i]) | |
| 27 | #define RCHILD(n, i) (CHILD(n, NCH(n) + i)) | |
| 28 | #define TYPE(n) ((n)->n_type) | |
| 29 | #define STR(n) ((n)->n_str) | |
| 30 | ||
| 31 | /* Assert that the type of a node is what we expect */ | |
| 32 | #define REQ(n, type) assert(TYPE(n) == (type)) | |
| 33 | ||
| 34 | PyAPI_FUNC(void) PyNode_ListTree(node *); | |
| 35 | ||
| 36 | #ifdef __cplusplus | |
| 37 | } | |
| 38 | #endif | |
| 39 | #endif /* !Py_NODE_H */ |