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annotate Include/node.h @ 80661:94de77bd0b4b 2.7

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Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.
author Andrew Svetlov <andrew.svetlov@gmail.com>
date Thu, 29 Nov 2012 19:51:28 +0200
parents aceb975c4832
children f7248550059c
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2 /* Parse tree node interface */
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3
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4 #ifndef Py_NODE_H
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5 #define Py_NODE_H
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6 #ifdef __cplusplus
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7 extern "C" {
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8 #endif
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10 typedef struct _node {
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11 short n_type;
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12 char *n_str;
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21ec69a56228 Charles G. Waldman <cgw@fnal.gov>:
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13 int n_lineno;
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14 int n_col_offset;
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15 int n_nchildren;
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16 struct _node *n_child;
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17 } node;
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18
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19 PyAPI_FUNC(node *) PyNode_New(int type);
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20 PyAPI_FUNC(int) PyNode_AddChild(node *n, int type,
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21 char *str, int lineno, int col_offset);
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22 PyAPI_FUNC(void) PyNode_Free(node *n);
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23 #ifndef Py_LIMITED_API
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24 Py_ssize_t _PyNode_SizeOf(node *n);
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25 #endif
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27 /* Node access functions */
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28 #define NCH(n) ((n)->n_nchildren)
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30 #define CHILD(n, i) (&(n)->n_child[i])
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31 #define RCHILD(n, i) (CHILD(n, NCH(n) + i))
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32 #define TYPE(n) ((n)->n_type)
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33 #define STR(n) ((n)->n_str)
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34
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35 /* Assert that the type of a node is what we expect */
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36 #define REQ(n, type) assert(TYPE(n) == (type))
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38 PyAPI_FUNC(void) PyNode_ListTree(node *);
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40 #ifdef __cplusplus
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41 }
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42 #endif
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43 #endif /* !Py_NODE_H */