python · vstinner · Nov 11, 2018 · Nov 6, 2018
diff --git a/Include/Python-ast.h b/Include/Python-ast.h
diff --git a/Include/ast.h b/Include/ast.h
@@ -4,6 +4,9 @@
 extern "C" {
 #endif
 
+#include "Python-ast.h"   /* mod_ty */
+#include "node.h"         /* node */
+
 PyAPI_FUNC(int) PyAST_Validate(mod_ty);
 PyAPI_FUNC(mod_ty) PyAST_FromNode(
     const node *n,

diff --git a/Include/parsetok.h b/Include/parsetok.h
@@ -1,12 +1,15 @@
-
 /* Parser-tokenizer link interface */
+
 #ifndef Py_LIMITED_API
 #ifndef Py_PARSETOK_H
 #define Py_PARSETOK_H
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+#include "grammar.h"      /* grammar */
+#include "node.h"         /* node */
+
 typedef struct {
     int error;
 #ifndef PGEN

diff --git a/Include/symtable.h b/Include/symtable.h
@@ -1,11 +1,12 @@
 #ifndef Py_LIMITED_API
 #ifndef Py_SYMTABLE_H
 #define Py_SYMTABLE_H
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+#include "Python-ast.h"   /* mod_ty */
+
 /* XXX(ncoghlan): This is a weird mix of public names and interpreter internal
  *                names.
  */
@@ -115,4 +116,4 @@ PyAPI_FUNC(void) PySymtable_Free(struct symtable *);
 }
 #endif
 #endif /* !Py_SYMTABLE_H */
-#endif /* Py_LIMITED_API */
+#endif /* !Py_LIMITED_API */
diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c
@@ -32,15 +32,14 @@
 
 #include "Python.h"                     /* general Python API             */
 #include "Python-ast.h"                 /* mod_ty */
+#include "ast.h"
 #include "graminit.h"                   /* symbols defined in the grammar */
 #include "node.h"                       /* internal parser structure      */
 #include "errcode.h"                    /* error codes for PyNode_*()     */
 #include "token.h"                      /* token definitions              */
+                                        /* ISTERMINAL() / ISNONTERMINAL() */
 #include "grammar.h"
 #include "parsetok.h"
-                                        /* ISTERMINAL() / ISNONTERMINAL() */
-#undef Yield
-#include "ast.h"
 
 extern grammar _PyParser_Grammar; /* From graminit.c */
 

diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py
@@ -1239,7 +1239,16 @@ def main(srcfile, dump_module=False):
     if H_FILE:
         with open(H_FILE, "w") as f:
             f.write(auto_gen_msg)
-            f.write('#include "asdl.h"\n\n')
+            f.write('#ifndef Py_PYTHON_AST_H\n')
+            f.write('#define Py_PYTHON_AST_H\n')
+            f.write('#ifdef __cplusplus\n')
+            f.write('extern "C" {\n')
+            f.write('#endif\n')
+            f.write('\n')
+            f.write('#include "asdl.h"\n')
+            f.write('\n')
+            f.write('#undef Yield /* undefine macro conflicting with winbase.h */\n')
+            f.write('\n')
             c = ChainOfVisitors(TypeDefVisitor(f),
                                 StructVisitor(f),
                                 PrototypeVisitor(f),
@@ -1248,6 +1257,11 @@ def main(srcfile, dump_module=False):
             f.write("PyObject* PyAST_mod2obj(mod_ty t);\n")
             f.write("mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode);\n")
             f.write("int PyAST_Check(PyObject* obj);\n")
+            f.write('\n')
+            f.write('#ifdef __cplusplus\n')
+            f.write('}\n')
+            f.write('#endif\n')
+            f.write('#endif /* !Py_PYTHON_AST_H */\n')
 
     if C_FILE:
         with open(C_FILE, "w") as f:

diff --git a/Python/ast_opt.c b/Python/ast_opt.c
@@ -1,7 +1,6 @@
 /* AST Optimizer */
 #include "Python.h"
 #include "Python-ast.h"
-#include "node.h"
 #include "ast.h"
 
 

diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
@@ -1,16 +1,9 @@
 /* Built-in functions */
 
 #include "Python.h"
-#include "Python-ast.h"
-#include "pycore_state.h"
-
-#include "node.h"
-#include "code.h"
-
-#include "asdl.h"
-#include "ast.h"
-
 #include <ctype.h>
+#include "ast.h"
+#include "pycore_state.h"
 
 _Py_IDENTIFIER(__builtins__);
 _Py_IDENTIFIER(__dict__);

diff --git a/Python/compile.c b/Python/compile.c
@@ -24,7 +24,6 @@
 #include "Python.h"
 
 #include "Python-ast.h"
-#include "node.h"
 #include "ast.h"
 #include "code.h"
 #include "symtable.h"

diff --git a/Python/import.c b/Python/import.c
@@ -3,7 +3,6 @@
 #include "Python.h"
 
 #include "Python-ast.h"
-#undef Yield /* undefine macro conflicting with winbase.h */
 #include "pycore_hash.h"
 #include "pycore_lifecycle.h"
 #include "pycore_mem.h"

diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
@@ -3,7 +3,6 @@
 #include "Python.h"
 
 #include "Python-ast.h"
-#undef Yield /* undefine macro conflicting with winbase.h */
 #include "pycore_context.h"
 #include "pycore_hamt.h"
 #include "pycore_lifecycle.h"

diff --git a/Python/pythonrun.c b/Python/pythonrun.c
@@ -11,7 +11,6 @@
 #include "Python.h"
 
 #include "Python-ast.h"
-#undef Yield /* undefine macro conflicting with winbase.h */
 #include "pycore_state.h"
 #include "grammar.h"
 #include "node.h"

diff --git a/Python/symtable.c b/Python/symtable.c
@@ -1,10 +1,5 @@
 #include "Python.h"
 #include "pycore_state.h"
-#ifdef Yield
-#undef Yield /* undefine conflicting macro from winbase.h */
-#endif
-#include "Python-ast.h"
-#include "code.h"
 #include "symtable.h"
 #include "structmember.h"