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-rw-r--r--Include/Python-ast.h2
-rw-r--r--Include/internal/pycore_ast.h234
-rw-r--r--Include/internal/pycore_interp.h11
-rw-r--r--Makefile.pre.in2
-rw-r--r--Misc/NEWS.d/next/Core and Builtins/2020-10-29-12-49-08.bpo-41796.tkGdHq.rst2
-rw-r--r--PCbuild/regen.vcxproj12
-rwxr-xr-xParser/asdl_c.py243
-rw-r--r--Python/Python-ast.c245
8 files changed, 549 insertions, 202 deletions
diff --git a/Include/Python-ast.h b/Include/Python-ast.h
index e14bab5..fc9f65c 100644
--- a/Include/Python-ast.h
+++ b/Include/Python-ast.h
@@ -1,4 +1,4 @@
-/* File automatically generated by Parser/asdl_c.py. */
+// File automatically generated by Parser/asdl_c.py.
#ifndef Py_PYTHON_AST_H
#define Py_PYTHON_AST_H
diff --git a/Include/internal/pycore_ast.h b/Include/internal/pycore_ast.h
new file mode 100644
index 0000000..058fbc0
--- /dev/null
+++ b/Include/internal/pycore_ast.h
@@ -0,0 +1,234 @@
+// File automatically generated by Parser/asdl_c.py.
+
+#ifndef Py_INTERNAL_AST_H
+#define Py_INTERNAL_AST_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef Py_BUILD_CORE
+# error "this header requires Py_BUILD_CORE define"
+#endif
+
+struct ast_state {
+ int initialized;
+ PyObject *AST_type;
+ PyObject *Add_singleton;
+ PyObject *Add_type;
+ PyObject *And_singleton;
+ PyObject *And_type;
+ PyObject *AnnAssign_type;
+ PyObject *Assert_type;
+ PyObject *Assign_type;
+ PyObject *AsyncFor_type;
+ PyObject *AsyncFunctionDef_type;
+ PyObject *AsyncWith_type;
+ PyObject *Attribute_type;
+ PyObject *AugAssign_type;
+ PyObject *Await_type;
+ PyObject *BinOp_type;
+ PyObject *BitAnd_singleton;
+ PyObject *BitAnd_type;
+ PyObject *BitOr_singleton;
+ PyObject *BitOr_type;
+ PyObject *BitXor_singleton;
+ PyObject *BitXor_type;
+ PyObject *BoolOp_type;
+ PyObject *Break_type;
+ PyObject *Call_type;
+ PyObject *ClassDef_type;
+ PyObject *Compare_type;
+ PyObject *Constant_type;
+ PyObject *Continue_type;
+ PyObject *Del_singleton;
+ PyObject *Del_type;
+ PyObject *Delete_type;
+ PyObject *DictComp_type;
+ PyObject *Dict_type;
+ PyObject *Div_singleton;
+ PyObject *Div_type;
+ PyObject *Eq_singleton;
+ PyObject *Eq_type;
+ PyObject *ExceptHandler_type;
+ PyObject *Expr_type;
+ PyObject *Expression_type;
+ PyObject *FloorDiv_singleton;
+ PyObject *FloorDiv_type;
+ PyObject *For_type;
+ PyObject *FormattedValue_type;
+ PyObject *FunctionDef_type;
+ PyObject *FunctionType_type;
+ PyObject *GeneratorExp_type;
+ PyObject *Global_type;
+ PyObject *GtE_singleton;
+ PyObject *GtE_type;
+ PyObject *Gt_singleton;
+ PyObject *Gt_type;
+ PyObject *IfExp_type;
+ PyObject *If_type;
+ PyObject *ImportFrom_type;
+ PyObject *Import_type;
+ PyObject *In_singleton;
+ PyObject *In_type;
+ PyObject *Interactive_type;
+ PyObject *Invert_singleton;
+ PyObject *Invert_type;
+ PyObject *IsNot_singleton;
+ PyObject *IsNot_type;
+ PyObject *Is_singleton;
+ PyObject *Is_type;
+ PyObject *JoinedStr_type;
+ PyObject *LShift_singleton;
+ PyObject *LShift_type;
+ PyObject *Lambda_type;
+ PyObject *ListComp_type;
+ PyObject *List_type;
+ PyObject *Load_singleton;
+ PyObject *Load_type;
+ PyObject *LtE_singleton;
+ PyObject *LtE_type;
+ PyObject *Lt_singleton;
+ PyObject *Lt_type;
+ PyObject *MatMult_singleton;
+ PyObject *MatMult_type;
+ PyObject *Mod_singleton;
+ PyObject *Mod_type;
+ PyObject *Module_type;
+ PyObject *Mult_singleton;
+ PyObject *Mult_type;
+ PyObject *Name_type;
+ PyObject *NamedExpr_type;
+ PyObject *Nonlocal_type;
+ PyObject *NotEq_singleton;
+ PyObject *NotEq_type;
+ PyObject *NotIn_singleton;
+ PyObject *NotIn_type;
+ PyObject *Not_singleton;
+ PyObject *Not_type;
+ PyObject *Or_singleton;
+ PyObject *Or_type;
+ PyObject *Pass_type;
+ PyObject *Pow_singleton;
+ PyObject *Pow_type;
+ PyObject *RShift_singleton;
+ PyObject *RShift_type;
+ PyObject *Raise_type;
+ PyObject *Return_type;
+ PyObject *SetComp_type;
+ PyObject *Set_type;
+ PyObject *Slice_type;
+ PyObject *Starred_type;
+ PyObject *Store_singleton;
+ PyObject *Store_type;
+ PyObject *Sub_singleton;
+ PyObject *Sub_type;
+ PyObject *Subscript_type;
+ PyObject *Try_type;
+ PyObject *Tuple_type;
+ PyObject *TypeIgnore_type;
+ PyObject *UAdd_singleton;
+ PyObject *UAdd_type;
+ PyObject *USub_singleton;
+ PyObject *USub_type;
+ PyObject *UnaryOp_type;
+ PyObject *While_type;
+ PyObject *With_type;
+ PyObject *YieldFrom_type;
+ PyObject *Yield_type;
+ PyObject *__dict__;
+ PyObject *__doc__;
+ PyObject *__module__;
+ PyObject *_attributes;
+ PyObject *_fields;
+ PyObject *alias_type;
+ PyObject *annotation;
+ PyObject *arg;
+ PyObject *arg_type;
+ PyObject *args;
+ PyObject *argtypes;
+ PyObject *arguments_type;
+ PyObject *asname;
+ PyObject *ast;
+ PyObject *attr;
+ PyObject *bases;
+ PyObject *body;
+ PyObject *boolop_type;
+ PyObject *cause;
+ PyObject *cmpop_type;
+ PyObject *col_offset;
+ PyObject *comparators;
+ PyObject *comprehension_type;
+ PyObject *context_expr;
+ PyObject *conversion;
+ PyObject *ctx;
+ PyObject *decorator_list;
+ PyObject *defaults;
+ PyObject *elt;
+ PyObject *elts;
+ PyObject *end_col_offset;
+ PyObject *end_lineno;
+ PyObject *exc;
+ PyObject *excepthandler_type;
+ PyObject *expr_context_type;
+ PyObject *expr_type;
+ PyObject *finalbody;
+ PyObject *format_spec;
+ PyObject *func;
+ PyObject *generators;
+ PyObject *handlers;
+ PyObject *id;
+ PyObject *ifs;
+ PyObject *is_async;
+ PyObject *items;
+ PyObject *iter;
+ PyObject *key;
+ PyObject *keys;
+ PyObject *keyword_type;
+ PyObject *keywords;
+ PyObject *kind;
+ PyObject *kw_defaults;
+ PyObject *kwarg;
+ PyObject *kwonlyargs;
+ PyObject *left;
+ PyObject *level;
+ PyObject *lineno;
+ PyObject *lower;
+ PyObject *mod_type;
+ PyObject *module;
+ PyObject *msg;
+ PyObject *name;
+ PyObject *names;
+ PyObject *op;
+ PyObject *operand;
+ PyObject *operator_type;
+ PyObject *ops;
+ PyObject *optional_vars;
+ PyObject *orelse;
+ PyObject *posonlyargs;
+ PyObject *returns;
+ PyObject *right;
+ PyObject *simple;
+ PyObject *slice;
+ PyObject *step;
+ PyObject *stmt_type;
+ PyObject *tag;
+ PyObject *target;
+ PyObject *targets;
+ PyObject *test;
+ PyObject *type;
+ PyObject *type_comment;
+ PyObject *type_ignore_type;
+ PyObject *type_ignores;
+ PyObject *unaryop_type;
+ PyObject *upper;
+ PyObject *value;
+ PyObject *values;
+ PyObject *vararg;
+ PyObject *withitem_type;
+};
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_INTERNAL_AST_H */
+
diff --git a/Include/internal/pycore_interp.h b/Include/internal/pycore_interp.h
index 69d2108..9923b6b 100644
--- a/Include/internal/pycore_interp.h
+++ b/Include/internal/pycore_interp.h
@@ -8,10 +8,11 @@ extern "C" {
# error "this header requires Py_BUILD_CORE define"
#endif
-#include "pycore_atomic.h" /* _Py_atomic_address */
-#include "pycore_gil.h" /* struct _gil_runtime_state */
-#include "pycore_gc.h" /* struct _gc_runtime_state */
-#include "pycore_warnings.h" /* struct _warnings_runtime_state */
+#include "pycore_atomic.h" // _Py_atomic_address
+#include "pycore_ast.h" // struct ast_state
+#include "pycore_gil.h" // struct _gil_runtime_state
+#include "pycore_gc.h" // struct _gc_runtime_state
+#include "pycore_warnings.h" // struct _warnings_runtime_state
struct _pending_calls {
PyThread_type_lock lock;
@@ -258,6 +259,8 @@ struct _is {
struct _Py_async_gen_state async_gen;
struct _Py_context_state context;
struct _Py_exc_state exc_state;
+
+ struct ast_state ast;
};
/* Used by _PyImport_Cleanup() */
diff --git a/Makefile.pre.in b/Makefile.pre.in
index 5b6c0b9..a8912cd 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -840,9 +840,11 @@ regen-ast:
$(PYTHON_FOR_REGEN) $(srcdir)/Parser/asdl_c.py \
$(srcdir)/Parser/Python.asdl \
-H $(srcdir)/Include/Python-ast.h.new \
+ -I $(srcdir)/Include/internal/pycore_ast.h.new \
-C $(srcdir)/Python/Python-ast.c.new
$(UPDATE_FILE) $(srcdir)/Include/Python-ast.h $(srcdir)/Include/Python-ast.h.new
+ $(UPDATE_FILE) $(srcdir)/Include/internal/pycore_ast.h $(srcdir)/Include/internal/pycore_ast.h.new
$(UPDATE_FILE) $(srcdir)/Python/Python-ast.c $(srcdir)/Python/Python-ast.c.new
.PHONY: regen-opcode
diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-10-29-12-49-08.bpo-41796.tkGdHq.rst b/Misc/NEWS.d/next/Core and Builtins/2020-10-29-12-49-08.bpo-41796.tkGdHq.rst
new file mode 100644
index 0000000..b3ac08e
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2020-10-29-12-49-08.bpo-41796.tkGdHq.rst
@@ -0,0 +1,2 @@
+The :mod:`ast` module internal state is now per interpreter. Patch by Victor
+Stinner.
diff --git a/PCbuild/regen.vcxproj b/PCbuild/regen.vcxproj
index 90d6dc6..936f5fd 100644
--- a/PCbuild/regen.vcxproj
+++ b/PCbuild/regen.vcxproj
@@ -137,6 +137,8 @@
</None>
<None Include="..\Include\opcode.h">
</None>
+ <None Include="..\Include\internal\pycore_ast.h">
+ </None>
<None Include="..\Include\Python-ast.h">
</None>
<None Include="..\Python\Python-ast.c">
@@ -161,15 +163,18 @@
<Warning Text="Pegen updated. You will need to rebuild pythoncore to see the changes." Condition="'@(_UpdatedParse)' != ''" />
</Target>
<Target Name="_RegenAST_H" AfterTargets="_RegenGrammar">
- <!-- Regenerate Include/Python-ast.h and Python/Python-ast.c using Parser/asdl_c.py -h -->
- <Exec Command="&quot;$(PythonExe)&quot; &quot;$(PySourcePath)Parser\asdl_c.py&quot; &quot;$(PySourcePath)Parser\Python.asdl&quot; -H &quot;$(IntDir)Python-ast.h&quot; -C &quot;$(IntDir)Python-ast.c&quot;" />
+ <!-- Regenerate Include/Python-ast.h, Python/Python-ast.c and Include/internal/pycore_ast.h using Parser/asdl_c.py -h -->
+ <Exec Command="&quot;$(PythonExe)&quot; &quot;$(PySourcePath)Parser\asdl_c.py&quot; &quot;$(PySourcePath)Parser\Python.asdl&quot; -H &quot;$(IntDir)Python-ast.h&quot; -C &quot;$(IntDir)Python-ast.c&quot; -I &quot;$(IntDir)pycore_ast.h&quot;" />
<Copy SourceFiles="$(IntDir)Python-ast.h" DestinationFiles="$(PySourcePath)Include\Python-ast.h">
<Output TaskParameter="CopiedFiles" ItemName="_UpdatedH" />
</Copy>
<Copy SourceFiles="$(IntDir)Python-ast.c" DestinationFiles="$(PySourcePath)Python\Python-ast.c">
<Output TaskParameter="CopiedFiles" ItemName="_UpdatedC" />
</Copy>
- <Warning Text="ASDL is updated. You will need to rebuild pythoncore to see the changes." Condition="'@(_UpdatedH)' != '' and '@(_UpdatedC)' != ''" />
+ <Copy SourceFiles="$(IntDir)pycore_ast.h" DestinationFiles="$(PySourcePath)Include\internal\pycore_ast.h">
+ <Output TaskParameter="CopiedFiles" ItemName="_UpdatedInternalH" />
+ </Copy>
+ <Warning Text="ASDL is updated. You will need to rebuild pythoncore to see the changes." Condition="'@(_UpdatedH)' != '' != '' and '@(_UpdatedC)' != '' and @(_UpdatedInternalH)'" />
</Target>
<Target Name="_RegenOpcodes" AfterTargets="_RegenAST_C">
<!-- Regenerate Include/opcode.h from Lib/opcode.py using Tools/scripts/generate_opcode_h.py-->
@@ -204,6 +209,7 @@
<Clean Include="$(IntDir)opcode.h" />
<Clean Include="$(IntDir)Python-ast.c" />
<Clean Include="$(IntDir)Python-ast.h" />
+ <Clean Include="$(IntDir)pycore_ast.h" />
</ItemGroup>
</Target>
</Project>
diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py
index 481261c..9a833e8 100755
--- a/Parser/asdl_c.py
+++ b/Parser/asdl_c.py
@@ -3,6 +3,7 @@
import os
import sys
+import textwrap
from argparse import ArgumentParser
from pathlib import Path
@@ -11,7 +12,7 @@ import asdl
TABSIZE = 4
MAX_COL = 80
-AUTOGEN_MESSAGE = "/* File automatically generated by {}. */\n\n"
+AUTOGEN_MESSAGE = "// File automatically generated by {}.\n\n"
def get_c_type(name):
"""Return a string for the C name of the type.
@@ -414,7 +415,7 @@ class PickleVisitor(EmitVisitor):
class Obj2ModPrototypeVisitor(PickleVisitor):
def visitProduct(self, prod, name):
- code = "static int obj2ast_%s(astmodulestate *state, PyObject* obj, %s* out, PyArena* arena);"
+ code = "static int obj2ast_%s(struct ast_state *state, PyObject* obj, %s* out, PyArena* arena);"
self.emit(code % (name, get_c_type(name)), 0)
visitSum = visitProduct
@@ -424,7 +425,7 @@ class Obj2ModVisitor(PickleVisitor):
def funcHeader(self, name):
ctype = get_c_type(name)
self.emit("int", 0)
- self.emit("obj2ast_%s(astmodulestate *state, PyObject* obj, %s* out, PyArena* arena)" % (name, ctype), 0)
+ self.emit("obj2ast_%s(struct ast_state *state, PyObject* obj, %s* out, PyArena* arena)" % (name, ctype), 0)
self.emit("{", 0)
self.emit("int isinstance;", 1)
self.emit("", 0)
@@ -506,7 +507,7 @@ class Obj2ModVisitor(PickleVisitor):
def visitProduct(self, prod, name):
ctype = get_c_type(name)
self.emit("int", 0)
- self.emit("obj2ast_%s(astmodulestate *state, PyObject* obj, %s* out, PyArena* arena)" % (name, ctype), 0)
+ self.emit("obj2ast_%s(struct ast_state *state, PyObject* obj, %s* out, PyArena* arena)" % (name, ctype), 0)
self.emit("{", 0)
self.emit("PyObject* tmp = NULL;", 1)
for f in prod.fields:
@@ -640,7 +641,7 @@ class PyTypesDeclareVisitor(PickleVisitor):
def visitProduct(self, prod, name):
self.emit_type("%s_type" % name)
- self.emit("static PyObject* ast2obj_%s(astmodulestate *state, void*);" % name, 0)
+ self.emit("static PyObject* ast2obj_%s(struct ast_state *state, void*);" % name, 0)
if prod.attributes:
for a in prod.attributes:
self.emit_identifier(a.name)
@@ -670,7 +671,7 @@ class PyTypesDeclareVisitor(PickleVisitor):
ptype = get_c_type(name)
for t in sum.types:
self.emit_singleton("%s_singleton" % t.name)
- self.emit("static PyObject* ast2obj_%s(astmodulestate *state, %s);" % (name, ptype), 0)
+ self.emit("static PyObject* ast2obj_%s(struct ast_state *state, %s);" % (name, ptype), 0)
for t in sum.types:
self.visitConstructor(t, name)
@@ -725,7 +726,7 @@ ast_clear(AST_object *self)
static int
ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
{
- astmodulestate *state = get_global_ast_state();
+ struct ast_state *state = get_ast_state();
if (state == NULL) {
return -1;
}
@@ -801,7 +802,7 @@ ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
static PyObject *
ast_type_reduce(PyObject *self, PyObject *unused)
{
- astmodulestate *state = get_global_ast_state();
+ struct ast_state *state = get_ast_state();
if (state == NULL) {
return NULL;
}
@@ -856,7 +857,7 @@ static PyType_Spec AST_type_spec = {
};
static PyObject *
-make_type(astmodulestate *state, const char *type, PyObject* base,
+make_type(struct ast_state *state, const char *type, PyObject* base,
const char* const* fields, int num_fields, const char *doc)
{
PyObject *fnames, *result;
@@ -882,7 +883,7 @@ make_type(astmodulestate *state, const char *type, PyObject* base,
}
static int
-add_attributes(astmodulestate *state, PyObject *type, const char * const *attrs, int num_fields)
+add_attributes(struct ast_state *state, PyObject *type, const char * const *attrs, int num_fields)
{
int i, result;
PyObject *s, *l = PyTuple_New(num_fields);
@@ -903,7 +904,7 @@ add_attributes(astmodulestate *state, PyObject *type, const char * const *attrs,
/* Conversion AST -> Python */
-static PyObject* ast2obj_list(astmodulestate *state, asdl_seq *seq, PyObject* (*func)(astmodulestate *state, void*))
+static PyObject* ast2obj_list(struct ast_state *state, asdl_seq *seq, PyObject* (*func)(struct ast_state *state, void*))
{
Py_ssize_t i, n = asdl_seq_LEN(seq);
PyObject *result = PyList_New(n);
@@ -921,7 +922,7 @@ static PyObject* ast2obj_list(astmodulestate *state, asdl_seq *seq, PyObject* (*
return result;
}
-static PyObject* ast2obj_object(astmodulestate *Py_UNUSED(state), void *o)
+static PyObject* ast2obj_object(struct ast_state *Py_UNUSED(state), void *o)
{
if (!o)
o = Py_None;
@@ -932,14 +933,14 @@ static PyObject* ast2obj_object(astmodulestate *Py_UNUSED(state), void *o)
#define ast2obj_identifier ast2obj_object
#define ast2obj_string ast2obj_object
-static PyObject* ast2obj_int(astmodulestate *Py_UNUSED(state), long b)
+static PyObject* ast2obj_int(struct ast_state *Py_UNUSED(state), long b)
{
return PyLong_FromLong(b);
}
/* Conversion Python -> AST */
-static int obj2ast_object(astmodulestate *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
+static int obj2ast_object(struct ast_state *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
{
if (obj == Py_None)
obj = NULL;
@@ -954,7 +955,7 @@ static int obj2ast_object(astmodulestate *Py_UNUSED(state), PyObject* obj, PyObj
return 0;
}
-static int obj2ast_constant(astmodulestate *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
+static int obj2ast_constant(struct ast_state *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
{
if (PyArena_AddPyObject(arena, obj) < 0) {
*out = NULL;
@@ -965,7 +966,7 @@ static int obj2ast_constant(astmodulestate *Py_UNUSED(state), PyObject* obj, PyO
return 0;
}
-static int obj2ast_identifier(astmodulestate *state, PyObject* obj, PyObject** out, PyArena* arena)
+static int obj2ast_identifier(struct ast_state *state, PyObject* obj, PyObject** out, PyArena* arena)
{
if (!PyUnicode_CheckExact(obj) && obj != Py_None) {
PyErr_SetString(PyExc_TypeError, "AST identifier must be of type str");
@@ -974,7 +975,7 @@ static int obj2ast_identifier(astmodulestate *state, PyObject* obj, PyObject** o
return obj2ast_object(state, obj, out, arena);
}
-static int obj2ast_string(astmodulestate *state, PyObject* obj, PyObject** out, PyArena* arena)
+static int obj2ast_string(struct ast_state *state, PyObject* obj, PyObject** out, PyArena* arena)
{
if (!PyUnicode_CheckExact(obj) && !PyBytes_CheckExact(obj)) {
PyErr_SetString(PyExc_TypeError, "AST string must be of type str");
@@ -983,7 +984,7 @@ static int obj2ast_string(astmodulestate *state, PyObject* obj, PyObject** out,
return obj2ast_object(state, obj, out, arena);
}
-static int obj2ast_int(astmodulestate* Py_UNUSED(state), PyObject* obj, int* out, PyArena* arena)
+static int obj2ast_int(struct ast_state* Py_UNUSED(state), PyObject* obj, int* out, PyArena* arena)
{
int i;
if (!PyLong_Check(obj)) {
@@ -998,7 +999,7 @@ static int obj2ast_int(astmodulestate* Py_UNUSED(state), PyObject* obj, int* out
return 0;
}
-static int add_ast_fields(astmodulestate *state)
+static int add_ast_fields(struct ast_state *state)
{
PyObject *empty_tuple;
empty_tuple = PyTuple_New(0);
@@ -1014,7 +1015,7 @@ static int add_ast_fields(astmodulestate *state)
""", 0, reflow=False)
- self.emit("static int init_types(astmodulestate *state)",0)
+ self.emit("static int init_types(struct ast_state *state)",0)
self.emit("{", 0)
self.emit("if (state->initialized) return 1;", 1)
self.emit("if (init_identifiers(state) < 0) return 0;", 1)
@@ -1093,12 +1094,10 @@ class ASTModuleVisitor(PickleVisitor):
self.emit("static int", 0)
self.emit("astmodule_exec(PyObject *m)", 0)
self.emit("{", 0)
- self.emit('astmodulestate *state = get_ast_state(m);', 1)
- self.emit("", 0)
-
- self.emit("if (!init_types(state)) {", 1)
- self.emit("return -1;", 2)
- self.emit("}", 1)
+ self.emit('struct ast_state *state = get_ast_state();', 1)
+ self.emit('if (state == NULL) {', 1)
+ self.emit('return -1;', 2)
+ self.emit('}', 1)
self.emit('if (PyModule_AddObject(m, "AST", state->AST_type) < 0) {', 1)
self.emit('return -1;', 2)
self.emit('}', 1)
@@ -1126,7 +1125,7 @@ static PyModuleDef_Slot astmodule_slots[] = {
static struct PyModuleDef _astmodule = {
PyModuleDef_HEAD_INIT,
.m_name = "_ast",
- // The _ast module uses a global state (global_ast_state).
+ // The _ast module uses a per-interpreter state (PyInterpreterState.ast)
.m_size = 0,
.m_slots = astmodule_slots,
};
@@ -1169,7 +1168,7 @@ class ObjVisitor(PickleVisitor):
def func_begin(self, name):
ctype = get_c_type(name)
self.emit("PyObject*", 0)
- self.emit("ast2obj_%s(astmodulestate *state, void* _o)" % (name), 0)
+ self.emit("ast2obj_%s(struct ast_state *state, void* _o)" % (name), 0)
self.emit("{", 0)
self.emit("%s o = (%s)_o;" % (ctype, ctype), 1)
self.emit("PyObject *result = NULL, *value = NULL;", 1)
@@ -1206,7 +1205,7 @@ class ObjVisitor(PickleVisitor):
self.func_end()
def simpleSum(self, sum, name):
- self.emit("PyObject* ast2obj_%s(astmodulestate *state, %s_ty o)" % (name, name), 0)
+ self.emit("PyObject* ast2obj_%s(struct ast_state *state, %s_ty o)" % (name, name), 0)
self.emit("{", 0)
self.emit("switch(o) {", 1)
for t in sum.types:
@@ -1280,7 +1279,7 @@ class PartingShots(StaticVisitor):
CODE = """
PyObject* PyAST_mod2obj(mod_ty t)
{
- astmodulestate *state = get_global_ast_state();
+ struct ast_state *state = get_ast_state();
if (state == NULL) {
return NULL;
}
@@ -1297,7 +1296,11 @@ mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
return NULL;
}
- astmodulestate *state = get_global_ast_state();
+ struct ast_state *state = get_ast_state();
+ if (state == NULL) {
+ return NULL;
+ }
+
PyObject *req_type[3];
req_type[0] = state->Module_type;
req_type[1] = state->Expression_type;
@@ -1323,7 +1326,7 @@ mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
int PyAST_Check(PyObject* obj)
{
- astmodulestate *state = get_global_ast_state();
+ struct ast_state *state = get_ast_state();
if (state == NULL) {
return -1;
}
@@ -1341,7 +1344,35 @@ class ChainOfVisitors:
v.emit("", 0)
-def generate_module_def(f, mod):
+def generate_ast_state(module_state, f):
+ f.write('struct ast_state {\n')
+ f.write(' int initialized;\n')
+ for s in module_state:
+ f.write(' PyObject *' + s + ';\n')
+ f.write('};')
+
+
+def generate_ast_fini(module_state, f):
+ f.write("""
+void _PyAST_Fini(PyThreadState *tstate)
+{
+#ifdef Py_BUILD_CORE
+ struct ast_state *state = &tstate->interp->ast;
+#else
+ struct ast_state *state = &global_ast_state;
+#endif
+
+""")
+ for s in module_state:
+ f.write(" Py_CLEAR(state->" + s + ');\n')
+ f.write("""
+ state->initialized = 0;
+}
+
+""")
+
+
+def generate_module_def(mod, f, internal_h):
# Gather all the data needed for ModuleSpec
visitor_list = set()
with open(os.devnull, "w") as devnull:
@@ -1371,50 +1402,64 @@ def generate_module_def(f, mod):
module_state.add(tp)
state_strings = sorted(state_strings)
module_state = sorted(module_state)
- f.write('typedef struct {\n')
- f.write(' int initialized;\n')
- for s in module_state:
- f.write(' PyObject *' + s + ';\n')
- f.write('} astmodulestate;\n\n')
+
+ generate_ast_state(module_state, internal_h)
+
+ print(textwrap.dedent(f"""
+ #ifdef Py_BUILD_CORE
+ # include "pycore_ast.h" // struct ast_state
+ # include "pycore_interp.h" // _PyInterpreterState.ast
+ # include "pycore_pystate.h" // _PyInterpreterState_GET()
+ #else
+ """).strip(), file=f)
+
+ generate_ast_state(module_state, f)
+
+ print(textwrap.dedent(f"""
+ #endif // Py_BUILD_CORE
+ """).rstrip(), file=f)
+
f.write("""
// Forward declaration
-static int init_types(astmodulestate *state);
+static int init_types(struct ast_state *state);
-// bpo-41194, bpo-41261, bpo-41631: The _ast module uses a global state.
-static astmodulestate global_ast_state = {0};
-
-static astmodulestate*
-get_global_ast_state(void)
+#ifdef Py_BUILD_CORE
+static struct ast_state*
+get_ast_state(void)
{
- astmodulestate* state = &global_ast_state;
+ PyInterpreterState *interp = _PyInterpreterState_GET();
+ struct ast_state *state = &interp->ast;
if (!init_types(state)) {
return NULL;
}
return state;
}
+#else
+static struct ast_state global_ast_state;
-static astmodulestate*
-get_ast_state(PyObject* Py_UNUSED(module))
+static struct ast_state*
+get_ast_state(void)
{
- astmodulestate* state = get_global_ast_state();
- // get_ast_state() must only be called after _ast module is imported,
- // and astmodule_exec() calls init_types()
- assert(state != NULL);
+ struct ast_state *state = &global_ast_state;
+ if (!init_types(state)) {
+ return NULL;
+ }
return state;
}
-
-void _PyAST_Fini(PyThreadState *tstate)
-{
- astmodulestate* state = &global_ast_state;
+#endif // Py_BUILD_CORE
""")
- for s in module_state:
- f.write(" Py_CLEAR(state->" + s + ');\n')
- f.write("""
- state->initialized = 0;
-}
+ # f-string for {mod.name}
+ f.write(f"""
+// Include {mod.name}-ast.h after pycore_interp.h to avoid conflicts
+// with the Yield macro redefined by <winbase.h>
+#include "{mod.name}-ast.h"
+#include "structmember.h"
""")
- f.write('static int init_identifiers(astmodulestate *state)\n')
+
+ generate_ast_fini(module_state, f)
+
+ f.write('static int init_identifiers(struct ast_state *state)\n')
f.write('{\n')
for identifier in state_strings:
f.write(' if ((state->' + identifier)
@@ -1423,7 +1468,7 @@ void _PyAST_Fini(PyThreadState *tstate)
f.write(' return 1;\n')
f.write('};\n\n')
-def write_header(f, mod):
+def write_header(mod, f):
f.write('#ifndef Py_PYTHON_AST_H\n')
f.write('#define Py_PYTHON_AST_H\n')
f.write('#ifdef __cplusplus\n')
@@ -1452,15 +1497,39 @@ def write_header(f, mod):
f.write('#endif\n')
f.write('#endif /* !Py_PYTHON_AST_H */\n')
-def write_source(f, mod):
- f.write('#include <stddef.h>\n')
- f.write('\n')
- f.write('#include "Python.h"\n')
- f.write('#include "%s-ast.h"\n' % mod.name)
- f.write('#include "structmember.h" // PyMemberDef\n')
- f.write('\n')
- generate_module_def(f, mod)
+def write_internal_h_header(mod, f):
+ print(textwrap.dedent("""
+ #ifndef Py_INTERNAL_AST_H
+ #define Py_INTERNAL_AST_H
+ #ifdef __cplusplus
+ extern "C" {
+ #endif
+
+ #ifndef Py_BUILD_CORE
+ # error "this header requires Py_BUILD_CORE define"
+ #endif
+ """).lstrip(), file=f)
+
+
+def write_internal_h_footer(mod, f):
+ print(textwrap.dedent("""
+
+ #ifdef __cplusplus
+ }
+ #endif
+ #endif /* !Py_INTERNAL_AST_H */
+ """), file=f)
+
+
+def write_source(mod, f, internal_h_file):
+ print(textwrap.dedent(f"""
+ #include <stddef.h>
+
+ #include "Python.h"
+ """), file=f)
+
+ generate_module_def(mod, f, internal_h_file)
v = ChainOfVisitors(
SequenceConstructorVisitor(f),
@@ -1475,27 +1544,37 @@ def write_source(f, mod):
)
v.visit(mod)
-def main(input_file, c_file, h_file, dump_module=False):
+def main(input_filename, c_filename, h_filename, internal_h_filename, dump_module=False):
auto_gen_msg = AUTOGEN_MESSAGE.format("/".join(Path(__file__).parts[-2:]))
- mod = asdl.parse(input_file)
+ mod = asdl.parse(input_filename)
if dump_module:
print('Parsed Module:')
print(mod)
if not asdl.check(mod):
sys.exit(1)
- for file, writer in (c_file, write_source), (h_file, write_header):
- if file is not None:
- with file.open("w") as f:
- f.write(auto_gen_msg)
- writer(f, mod)
- print(file, "regenerated.")
+
+ with c_filename.open("w") as c_file, \
+ h_filename.open("w") as h_file, \
+ internal_h_filename.open("w") as internal_h_file:
+ c_file.write(auto_gen_msg)
+ h_file.write(auto_gen_msg)
+ internal_h_file.write(auto_gen_msg)
+
+ write_internal_h_header(mod, internal_h_file)
+ write_source(mod, c_file, internal_h_file)
+ write_header(mod, h_file)
+ write_internal_h_footer(mod, internal_h_file)
+
+ print(f"{c_filename}, {h_filename}, {internal_h_filename} regenerated.")
if __name__ == "__main__":
parser = ArgumentParser()
parser.add_argument("input_file", type=Path)
- parser.add_argument("-C", "--c-file", type=Path, default=None)
- parser.add_argument("-H", "--h-file", type=Path, default=None)
+ parser.add_argument("-C", "--c-file", type=Path, required=True)
+ parser.add_argument("-H", "--h-file", type=Path, required=True)
+ parser.add_argument("-I", "--internal-h-file", type=Path, required=True)
parser.add_argument("-d", "--dump-module", action="store_true")
- options = parser.parse_args()
- main(**vars(options))
+ args = parser.parse_args()
+ main(args.input_file, args.c_file, args.h_file,
+ args.internal_h_file, args.dump_module)
diff --git a/Python/Python-ast.c b/Python/Python-ast.c
index 13657a6..f04addb 100644
--- a/Python/Python-ast.c
+++ b/Python/Python-ast.c
@@ -1,12 +1,16 @@
-/* File automatically generated by Parser/asdl_c.py. */
+// File automatically generated by Parser/asdl_c.py.
+
#include <stddef.h>
#include "Python.h"
-#include "Python-ast.h"
-#include "structmember.h" // PyMemberDef
-typedef struct {
+#ifdef Py_BUILD_CORE
+# include "pycore_ast.h" // struct ast_state
+# include "pycore_interp.h" // _PyInterpreterState.ast
+# include "pycore_pystate.h" // _PyInterpreterState_GET()
+#else
+struct ast_state {
int initialized;
PyObject *AST_type;
PyObject *Add_singleton;
@@ -221,38 +225,50 @@ typedef struct {
PyObject *values;
PyObject *vararg;
PyObject *withitem_type;
-} astmodulestate;
-
+};
+#endif // Py_BUILD_CORE
// Forward declaration
-static int init_types(astmodulestate *state);
+static int init_types(struct ast_state *state);
-// bpo-41194, bpo-41261, bpo-41631: The _ast module uses a global state.
-static astmodulestate global_ast_state = {0};
-
-static astmodulestate*
-get_global_ast_state(void)
+#ifdef Py_BUILD_CORE
+static struct ast_state*
+get_ast_state(void)
{
- astmodulestate* state = &global_ast_state;
+ PyInterpreterState *interp = _PyInterpreterState_GET();
+ struct ast_state *state = &interp->ast;
if (!init_types(state)) {
return NULL;
}
return state;
}
+#else
+static struct ast_state global_ast_state;
-static astmodulestate*
-get_ast_state(PyObject* Py_UNUSED(module))
+static struct ast_state*
+get_ast_state(void)
{
- astmodulestate* state = get_global_ast_state();
- // get_ast_state() must only be called after _ast module is imported,
- // and astmodule_exec() calls init_types()
- assert(state != NULL);
+ struct ast_state *state = &global_ast_state;
+ if (!init_types(state)) {
+ return NULL;
+ }
return state;
}
+#endif // Py_BUILD_CORE
+
+// Include Python-ast.h after pycore_interp.h to avoid conflicts
+// with the Yield macro redefined by <winbase.h>
+#include "Python-ast.h"
+#include "structmember.h"
void _PyAST_Fini(PyThreadState *tstate)
{
- astmodulestate* state = &global_ast_state;
+#ifdef Py_BUILD_CORE
+ struct ast_state *state = &tstate->interp->ast;
+#else
+ struct ast_state *state = &global_ast_state;
+#endif
+
Py_CLEAR(state->AST_type);
Py_CLEAR(state->Add_singleton);
Py_CLEAR(state->Add_type);
@@ -470,7 +486,7 @@ void _PyAST_Fini(PyThreadState *tstate)
state->initialized = 0;
}
-static int init_identifiers(astmodulestate *state)
+static int init_identifiers(struct ast_state *state)
{
if ((state->__dict__ = PyUnicode_InternFromString("__dict__")) == NULL) return 0;
if ((state->__doc__ = PyUnicode_InternFromString("__doc__")) == NULL) return 0;
@@ -561,7 +577,7 @@ GENERATE_ASDL_SEQ_CONSTRUCTOR(alias, alias_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(withitem, withitem_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(type_ignore, type_ignore_ty)
-static PyObject* ast2obj_mod(astmodulestate *state, void*);
+static PyObject* ast2obj_mod(struct ast_state *state, void*);
static const char * const Module_fields[]={
"body",
"type_ignores",
@@ -582,7 +598,7 @@ static const char * const stmt_attributes[] = {
"end_lineno",
"end_col_offset",
};
-static PyObject* ast2obj_stmt(astmodulestate *state, void*);
+static PyObject* ast2obj_stmt(struct ast_state *state, void*);
static const char * const FunctionDef_fields[]={
"name",
"args",
@@ -699,7 +715,7 @@ static const char * const expr_attributes[] = {
"end_lineno",
"end_col_offset",
};
-static PyObject* ast2obj_expr(astmodulestate *state, void*);
+static PyObject* ast2obj_expr(struct ast_state *state, void*);
static const char * const BoolOp_fields[]={
"op",
"values",
@@ -812,12 +828,12 @@ static const char * const Slice_fields[]={
"upper",
"step",
};
-static PyObject* ast2obj_expr_context(astmodulestate *state, expr_context_ty);
-static PyObject* ast2obj_boolop(astmodulestate *state, boolop_ty);
-static PyObject* ast2obj_operator(astmodulestate *state, operator_ty);
-static PyObject* ast2obj_unaryop(astmodulestate *state, unaryop_ty);
-static PyObject* ast2obj_cmpop(astmodulestate *state, cmpop_ty);
-static PyObject* ast2obj_comprehension(astmodulestate *state, void*);
+static PyObject* ast2obj_expr_context(struct ast_state *state, expr_context_ty);
+static PyObject* ast2obj_boolop(struct ast_state *state, boolop_ty);
+static PyObject* ast2obj_operator(struct ast_state *state, operator_ty);
+static PyObject* ast2obj_unaryop(struct ast_state *state, unaryop_ty);
+static PyObject* ast2obj_cmpop(struct ast_state *state, cmpop_ty);
+static PyObject* ast2obj_comprehension(struct ast_state *state, void*);
static const char * const comprehension_fields[]={
"target",
"iter",
@@ -830,13 +846,13 @@ static const char * const excepthandler_attributes[] = {
"end_lineno",
"end_col_offset",
};
-static PyObject* ast2obj_excepthandler(astmodulestate *state, void*);
+static PyObject* ast2obj_excepthandler(struct ast_state *state, void*);
static const char * const ExceptHandler_fields[]={
"type",
"name",
"body",
};
-static PyObject* ast2obj_arguments(astmodulestate *state, void*);
+static PyObject* ast2obj_arguments(struct ast_state *state, void*);
static const char * const arguments_fields[]={
"posonlyargs",
"args",
@@ -846,7 +862,7 @@ static const char * const arguments_fields[]={
"kwarg",
"defaults",
};
-static PyObject* ast2obj_arg(astmodulestate *state, void*);
+static PyObject* ast2obj_arg(struct ast_state *state, void*);
static const char * const arg_attributes[] = {
"lineno",
"col_offset",
@@ -858,7 +874,7 @@ static const char * const arg_fields[]={
"annotation",
"type_comment",
};
-static PyObject* ast2obj_keyword(astmodulestate *state, void*);
+static PyObject* ast2obj_keyword(struct ast_state *state, void*);
static const char * const keyword_attributes[] = {
"lineno",
"col_offset",
@@ -869,17 +885,17 @@ static const char * const keyword_fields[]={
"arg",
"value",
};
-static PyObject* ast2obj_alias(astmodulestate *state, void*);
+static PyObject* ast2obj_alias(struct ast_state *state, void*);
static const char * const alias_fields[]={
"name",
"asname",
};
-static PyObject* ast2obj_withitem(astmodulestate *state, void*);
+static PyObject* ast2obj_withitem(struct ast_state *state, void*);
static const char * const withitem_fields[]={
"context_expr",
"optional_vars",
};
-static PyObject* ast2obj_type_ignore(astmodulestate *state, void*);
+static PyObject* ast2obj_type_ignore(struct ast_state *state, void*);
static const char * const TypeIgnore_fields[]={
"lineno",
"tag",
@@ -923,7 +939,7 @@ ast_clear(AST_object *self)
static int
ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
{
- astmodulestate *state = get_global_ast_state();
+ struct ast_state *state = get_ast_state();
if (state == NULL) {
return -1;
}
@@ -999,7 +1015,7 @@ ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
static PyObject *
ast_type_reduce(PyObject *self, PyObject *unused)
{
- astmodulestate *state = get_global_ast_state();
+ struct ast_state *state = get_ast_state();
if (state == NULL) {
return NULL;
}
@@ -1054,7 +1070,7 @@ static PyType_Spec AST_type_spec = {
};
static PyObject *
-make_type(astmodulestate *state, const char *type, PyObject* base,
+make_type(struct ast_state *state, const char *type, PyObject* base,
const char* const* fields, int num_fields, const char *doc)
{
PyObject *fnames, *result;
@@ -1080,7 +1096,7 @@ make_type(astmodulestate *state, const char *type, PyObject* base,
}
static int
-add_attributes(astmodulestate *state, PyObject *type, const char * const *attrs, int num_fields)
+add_attributes(struct ast_state *state, PyObject *type, const char * const *attrs, int num_fields)
{
int i, result;
PyObject *s, *l = PyTuple_New(num_fields);
@@ -1101,7 +1117,7 @@ add_attributes(astmodulestate *state, PyObject *type, const char * const *attrs,
/* Conversion AST -> Python */
-static PyObject* ast2obj_list(astmodulestate *state, asdl_seq *seq, PyObject* (*func)(astmodulestate *state, void*))
+static PyObject* ast2obj_list(struct ast_state *state, asdl_seq *seq, PyObject* (*func)(struct ast_state *state, void*))
{
Py_ssize_t i, n = asdl_seq_LEN(seq);
PyObject *result = PyList_New(n);
@@ -1119,7 +1135,7 @@ static PyObject* ast2obj_list(astmodulestate *state, asdl_seq *seq, PyObject* (*
return result;
}
-static PyObject* ast2obj_object(astmodulestate *Py_UNUSED(state), void *o)
+static PyObject* ast2obj_object(struct ast_state *Py_UNUSED(state), void *o)
{
if (!o)
o = Py_None;
@@ -1130,14 +1146,14 @@ static PyObject* ast2obj_object(astmodulestate *Py_UNUSED(state), void *o)
#define ast2obj_identifier ast2obj_object
#define ast2obj_string ast2obj_object
-static PyObject* ast2obj_int(astmodulestate *Py_UNUSED(state), long b)
+static PyObject* ast2obj_int(struct ast_state *Py_UNUSED(state), long b)
{
return PyLong_FromLong(b);
}
/* Conversion Python -> AST */
-static int obj2ast_object(astmodulestate *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
+static int obj2ast_object(struct ast_state *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
{
if (obj == Py_None)
obj = NULL;
@@ -1152,7 +1168,7 @@ static int obj2ast_object(astmodulestate *Py_UNUSED(state), PyObject* obj, PyObj
return 0;
}
-static int obj2ast_constant(astmodulestate *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
+static int obj2ast_constant(struct ast_state *Py_UNUSED(state), PyObject* obj, PyObject** out, PyArena* arena)
{
if (PyArena_AddPyObject(arena, obj) < 0) {
*out = NULL;
@@ -1163,7 +1179,7 @@ static int obj2ast_constant(astmodulestate *Py_UNUSED(state), PyObject* obj, PyO
return 0;
}
-static int obj2ast_identifier(astmodulestate *state, PyObject* obj, PyObject** out, PyArena* arena)
+static int obj2ast_identifier(struct ast_state *state, PyObject* obj, PyObject** out, PyArena* arena)
{
if (!PyUnicode_CheckExact(obj) && obj != Py_None) {
PyErr_SetString(PyExc_TypeError, "AST identifier must be of type str");
@@ -1172,7 +1188,7 @@ static int obj2ast_identifier(astmodulestate *state, PyObject* obj, PyObject** o
return obj2ast_object(state, obj, out, arena);
}
-static int obj2ast_string(astmodulestate *state, PyObject* obj, PyObject** out, PyArena* arena)
+static int obj2ast_string(struct ast_state *state, PyObject* obj, PyObject** out, PyArena* arena)
{
if (!PyUnicode_CheckExact(obj) && !PyBytes_CheckExact(obj)) {
PyErr_SetString(PyExc_TypeError, "AST string must be of type str");
@@ -1181,7 +1197,7 @@ static int obj2ast_string(astmodulestate *state, PyObject* obj, PyObject** out,
return obj2ast_object(state, obj, out, arena);
}
-static int obj2ast_int(astmodulestate* Py_UNUSED(state), PyObject* obj, int* out, PyArena* arena)
+static int obj2ast_int(struct ast_state* Py_UNUSED(state), PyObject* obj, int* out, PyArena* arena)
{
int i;
if (!PyLong_Check(obj)) {
@@ -1196,7 +1212,7 @@ static int obj2ast_int(astmodulestate* Py_UNUSED(state), PyObject* obj, int* out
return 0;
}
-static int add_ast_fields(astmodulestate *state)
+static int add_ast_fields(struct ast_state *state)
{
PyObject *empty_tuple;
empty_tuple = PyTuple_New(0);
@@ -1211,7 +1227,7 @@ static int add_ast_fields(astmodulestate *state)
}
-static int init_types(astmodulestate *state)
+static int init_types(struct ast_state *state)
{
if (state->initialized) return 1;
if (init_identifiers(state) < 0) return 0;
@@ -1890,37 +1906,37 @@ static int init_types(astmodulestate *state)
return 1;
}
-static int obj2ast_mod(astmodulestate *state, PyObject* obj, mod_ty* out,
+static int obj2ast_mod(struct ast_state *state, PyObject* obj, mod_ty* out,
PyArena* arena);
-static int obj2ast_stmt(astmodulestate *state, PyObject* obj, stmt_ty* out,
+static int obj2ast_stmt(struct ast_state *state, PyObject* obj, stmt_ty* out,
PyArena* arena);
-static int obj2ast_expr(astmodulestate *state, PyObject* obj, expr_ty* out,
+static int obj2ast_expr(struct ast_state *state, PyObject* obj, expr_ty* out,
PyArena* arena);
-static int obj2ast_expr_context(astmodulestate *state, PyObject* obj,
+static int obj2ast_expr_context(struct ast_state *state, PyObject* obj,
expr_context_ty* out, PyArena* arena);
-static int obj2ast_boolop(astmodulestate *state, PyObject* obj, boolop_ty* out,
- PyArena* arena);
-static int obj2ast_operator(astmodulestate *state, PyObject* obj, operator_ty*
- out, PyArena* arena);
-static int obj2ast_unaryop(astmodulestate *state, PyObject* obj, unaryop_ty*
+static int obj2ast_boolop(struct ast_state *state, PyObject* obj, boolop_ty*
+ out, PyArena* arena);
+static int obj2ast_operator(struct ast_state *state, PyObject* obj,
+ operator_ty* out, PyArena* arena);
+static int obj2ast_unaryop(struct ast_state *state, PyObject* obj, unaryop_ty*
out, PyArena* arena);
-static int obj2ast_cmpop(astmodulestate *state, PyObject* obj, cmpop_ty* out,
+static int obj2ast_cmpop(struct ast_state *state, PyObject* obj, cmpop_ty* out,
PyArena* arena);
-static int obj2ast_comprehension(astmodulestate *state, PyObject* obj,
+static int obj2ast_comprehension(struct ast_state *state, PyObject* obj,
comprehension_ty* out, PyArena* arena);
-static int obj2ast_excepthandler(astmodulestate *state, PyObject* obj,
+static int obj2ast_excepthandler(struct ast_state *state, PyObject* obj,
excepthandler_ty* out, PyArena* arena);
-static int obj2ast_arguments(astmodulestate *state, PyObject* obj,
+static int obj2ast_arguments(struct ast_state *state, PyObject* obj,
arguments_ty* out, PyArena* arena);
-static int obj2ast_arg(astmodulestate *state, PyObject* obj, arg_ty* out,
+static int obj2ast_arg(struct ast_state *state, PyObject* obj, arg_ty* out,
PyArena* arena);
-static int obj2ast_keyword(astmodulestate *state, PyObject* obj, keyword_ty*
+static int obj2ast_keyword(struct ast_state *state, PyObject* obj, keyword_ty*
out, PyArena* arena);
-static int obj2ast_alias(astmodulestate *state, PyObject* obj, alias_ty* out,
+static int obj2ast_alias(struct ast_state *state, PyObject* obj, alias_ty* out,
PyArena* arena);
-static int obj2ast_withitem(astmodulestate *state, PyObject* obj, withitem_ty*
- out, PyArena* arena);
-static int obj2ast_type_ignore(astmodulestate *state, PyObject* obj,
+static int obj2ast_withitem(struct ast_state *state, PyObject* obj,
+ withitem_ty* out, PyArena* arena);
+static int obj2ast_type_ignore(struct ast_state *state, PyObject* obj,
type_ignore_ty* out, PyArena* arena);
mod_ty
@@ -3391,7 +3407,7 @@ TypeIgnore(int lineno, string tag, PyArena *arena)
PyObject*
-ast2obj_mod(astmodulestate *state, void* _o)
+ast2obj_mod(struct ast_state *state, void* _o)
{
mod_ty o = (mod_ty)_o;
PyObject *result = NULL, *value = NULL;
@@ -3462,7 +3478,7 @@ failed:
}
PyObject*
-ast2obj_stmt(astmodulestate *state, void* _o)
+ast2obj_stmt(struct ast_state *state, void* _o)
{
stmt_ty o = (stmt_ty)_o;
PyObject *result = NULL, *value = NULL;
@@ -3977,7 +3993,7 @@ failed:
}
PyObject*
-ast2obj_expr(astmodulestate *state, void* _o)
+ast2obj_expr(struct ast_state *state, void* _o)
{
expr_ty o = (expr_ty)_o;
PyObject *result = NULL, *value = NULL;
@@ -4453,7 +4469,7 @@ failed:
return NULL;
}
-PyObject* ast2obj_expr_context(astmodulestate *state, expr_context_ty o)
+PyObject* ast2obj_expr_context(struct ast_state *state, expr_context_ty o)
{
switch(o) {
case Load:
@@ -4468,7 +4484,7 @@ PyObject* ast2obj_expr_context(astmodulestate *state, expr_context_ty o)
}
Py_UNREACHABLE();
}
-PyObject* ast2obj_boolop(astmodulestate *state, boolop_ty o)
+PyObject* ast2obj_boolop(struct ast_state *state, boolop_ty o)
{
switch(o) {
case And:
@@ -4480,7 +4496,7 @@ PyObject* ast2obj_boolop(astmodulestate *state, boolop_ty o)
}
Py_UNREACHABLE();
}
-PyObject* ast2obj_operator(astmodulestate *state, operator_ty o)
+PyObject* ast2obj_operator(struct ast_state *state, operator_ty o)
{
switch(o) {
case Add:
@@ -4525,7 +4541,7 @@ PyObject* ast2obj_operator(astmodulestate *state, operator_ty o)
}
Py_UNREACHABLE();
}
-PyObject* ast2obj_unaryop(astmodulestate *state, unaryop_ty o)
+PyObject* ast2obj_unaryop(struct ast_state *state, unaryop_ty o)
{
switch(o) {
case Invert:
@@ -4543,7 +4559,7 @@ PyObject* ast2obj_unaryop(astmodulestate *state, unaryop_ty o)
}
Py_UNREACHABLE();
}
-PyObject* ast2obj_cmpop(astmodulestate *state, cmpop_ty o)
+PyObject* ast2obj_cmpop(struct ast_state *state, cmpop_ty o)
{
switch(o) {
case Eq:
@@ -4580,7 +4596,7 @@ PyObject* ast2obj_cmpop(astmodulestate *state, cmpop_ty o)
Py_UNREACHABLE();
}
PyObject*
-ast2obj_comprehension(astmodulestate *state, void* _o)
+ast2obj_comprehension(struct ast_state *state, void* _o)
{
comprehension_ty o = (comprehension_ty)_o;
PyObject *result = NULL, *value = NULL;
@@ -4619,7 +4635,7 @@ failed:
}
PyObject*
-ast2obj_excepthandler(astmodulestate *state, void* _o)
+ast2obj_excepthandler(struct ast_state *state, void* _o)
{
excepthandler_ty o = (excepthandler_ty)_o;
PyObject *result = NULL, *value = NULL;
@@ -4678,7 +4694,7 @@ failed:
}
PyObject*
-ast2obj_arguments(astmodulestate *state, void* _o)
+ast2obj_arguments(struct ast_state *state, void* _o)
{
arguments_ty o = (arguments_ty)_o;
PyObject *result = NULL, *value = NULL;
@@ -4732,7 +4748,7 @@ failed:
}
PyObject*
-ast2obj_arg(astmodulestate *state, void* _o)
+ast2obj_arg(struct ast_state *state, void* _o)
{
arg_ty o = (arg_ty)_o;
PyObject *result = NULL, *value = NULL;
@@ -4786,7 +4802,7 @@ failed:
}
PyObject*
-ast2obj_keyword(astmodulestate *state, void* _o)
+ast2obj_keyword(struct ast_state *state, void* _o)
{
keyword_ty o = (keyword_ty)_o;
PyObject *result = NULL, *value = NULL;
@@ -4835,7 +4851,7 @@ failed:
}
PyObject*
-ast2obj_alias(astmodulestate *state, void* _o)
+ast2obj_alias(struct ast_state *state, void* _o)
{
alias_ty o = (alias_ty)_o;
PyObject *result = NULL, *value = NULL;
@@ -4864,7 +4880,7 @@ failed:
}
PyObject*
-ast2obj_withitem(astmodulestate *state, void* _o)
+ast2obj_withitem(struct ast_state *state, void* _o)
{
withitem_ty o = (withitem_ty)_o;
PyObject *result = NULL, *value = NULL;
@@ -4893,7 +4909,7 @@ failed:
}
PyObject*
-ast2obj_type_ignore(astmodulestate *state, void* _o)
+ast2obj_type_ignore(struct ast_state *state, void* _o)
{
type_ignore_ty o = (type_ignore_ty)_o;
PyObject *result = NULL, *value = NULL;
@@ -4927,7 +4943,7 @@ failed:
int
-obj2ast_mod(astmodulestate *state, PyObject* obj, mod_ty* out, PyArena* arena)
+obj2ast_mod(struct ast_state *state, PyObject* obj, mod_ty* out, PyArena* arena)
{
int isinstance;
@@ -5154,7 +5170,8 @@ obj2ast_mod(astmodulestate *state, PyObject* obj, mod_ty* out, PyArena* arena)
}
int
-obj2ast_stmt(astmodulestate *state, PyObject* obj, stmt_ty* out, PyArena* arena)
+obj2ast_stmt(struct ast_state *state, PyObject* obj, stmt_ty* out, PyArena*
+ arena)
{
int isinstance;
@@ -7052,7 +7069,8 @@ obj2ast_stmt(astmodulestate *state, PyObject* obj, stmt_ty* out, PyArena* arena)
}
int
-obj2ast_expr(astmodulestate *state, PyObject* obj, expr_ty* out, PyArena* arena)
+obj2ast_expr(struct ast_state *state, PyObject* obj, expr_ty* out, PyArena*
+ arena)
{
int isinstance;
@@ -8562,7 +8580,7 @@ obj2ast_expr(astmodulestate *state, PyObject* obj, expr_ty* out, PyArena* arena)
}
int
-obj2ast_expr_context(astmodulestate *state, PyObject* obj, expr_context_ty*
+obj2ast_expr_context(struct ast_state *state, PyObject* obj, expr_context_ty*
out, PyArena* arena)
{
int isinstance;
@@ -8597,7 +8615,7 @@ obj2ast_expr_context(astmodulestate *state, PyObject* obj, expr_context_ty*
}
int
-obj2ast_boolop(astmodulestate *state, PyObject* obj, boolop_ty* out, PyArena*
+obj2ast_boolop(struct ast_state *state, PyObject* obj, boolop_ty* out, PyArena*
arena)
{
int isinstance;
@@ -8624,7 +8642,7 @@ obj2ast_boolop(astmodulestate *state, PyObject* obj, boolop_ty* out, PyArena*
}
int
-obj2ast_operator(astmodulestate *state, PyObject* obj, operator_ty* out,
+obj2ast_operator(struct ast_state *state, PyObject* obj, operator_ty* out,
PyArena* arena)
{
int isinstance;
@@ -8739,8 +8757,8 @@ obj2ast_operator(astmodulestate *state, PyObject* obj, operator_ty* out,
}
int
-obj2ast_unaryop(astmodulestate *state, PyObject* obj, unaryop_ty* out, PyArena*
- arena)
+obj2ast_unaryop(struct ast_state *state, PyObject* obj, unaryop_ty* out,
+ PyArena* arena)
{
int isinstance;
@@ -8782,7 +8800,7 @@ obj2ast_unaryop(astmodulestate *state, PyObject* obj, unaryop_ty* out, PyArena*
}
int
-obj2ast_cmpop(astmodulestate *state, PyObject* obj, cmpop_ty* out, PyArena*
+obj2ast_cmpop(struct ast_state *state, PyObject* obj, cmpop_ty* out, PyArena*
arena)
{
int isinstance;
@@ -8873,7 +8891,7 @@ obj2ast_cmpop(astmodulestate *state, PyObject* obj, cmpop_ty* out, PyArena*
}
int
-obj2ast_comprehension(astmodulestate *state, PyObject* obj, comprehension_ty*
+obj2ast_comprehension(struct ast_state *state, PyObject* obj, comprehension_ty*
out, PyArena* arena)
{
PyObject* tmp = NULL;
@@ -8962,7 +8980,7 @@ failed:
}
int
-obj2ast_excepthandler(astmodulestate *state, PyObject* obj, excepthandler_ty*
+obj2ast_excepthandler(struct ast_state *state, PyObject* obj, excepthandler_ty*
out, PyArena* arena)
{
int isinstance;
@@ -9112,7 +9130,7 @@ obj2ast_excepthandler(astmodulestate *state, PyObject* obj, excepthandler_ty*
}
int
-obj2ast_arguments(astmodulestate *state, PyObject* obj, arguments_ty* out,
+obj2ast_arguments(struct ast_state *state, PyObject* obj, arguments_ty* out,
PyArena* arena)
{
PyObject* tmp = NULL;
@@ -9324,7 +9342,7 @@ failed:
}
int
-obj2ast_arg(astmodulestate *state, PyObject* obj, arg_ty* out, PyArena* arena)
+obj2ast_arg(struct ast_state *state, PyObject* obj, arg_ty* out, PyArena* arena)
{
PyObject* tmp = NULL;
identifier arg;
@@ -9435,8 +9453,8 @@ failed:
}
int
-obj2ast_keyword(astmodulestate *state, PyObject* obj, keyword_ty* out, PyArena*
- arena)
+obj2ast_keyword(struct ast_state *state, PyObject* obj, keyword_ty* out,
+ PyArena* arena)
{
PyObject* tmp = NULL;
identifier arg;
@@ -9533,7 +9551,7 @@ failed:
}
int
-obj2ast_alias(astmodulestate *state, PyObject* obj, alias_ty* out, PyArena*
+obj2ast_alias(struct ast_state *state, PyObject* obj, alias_ty* out, PyArena*
arena)
{
PyObject* tmp = NULL;
@@ -9574,7 +9592,7 @@ failed:
}
int
-obj2ast_withitem(astmodulestate *state, PyObject* obj, withitem_ty* out,
+obj2ast_withitem(struct ast_state *state, PyObject* obj, withitem_ty* out,
PyArena* arena)
{
PyObject* tmp = NULL;
@@ -9615,8 +9633,8 @@ failed:
}
int
-obj2ast_type_ignore(astmodulestate *state, PyObject* obj, type_ignore_ty* out,
- PyArena* arena)
+obj2ast_type_ignore(struct ast_state *state, PyObject* obj, type_ignore_ty*
+ out, PyArena* arena)
{
int isinstance;
@@ -9677,9 +9695,8 @@ obj2ast_type_ignore(astmodulestate *state, PyObject* obj, type_ignore_ty* out,
static int
astmodule_exec(PyObject *m)
{
- astmodulestate *state = get_ast_state(m);
-
- if (!init_types(state)) {
+ struct ast_state *state = get_ast_state();
+ if (state == NULL) {
return -1;
}
if (PyModule_AddObject(m, "AST", state->AST_type) < 0) {
@@ -10132,7 +10149,7 @@ static PyModuleDef_Slot astmodule_slots[] = {
static struct PyModuleDef _astmodule = {
PyModuleDef_HEAD_INIT,
.m_name = "_ast",
- // The _ast module uses a global state (global_ast_state).
+ // The _ast module uses a per-interpreter state (PyInterpreterState.ast)
.m_size = 0,
.m_slots = astmodule_slots,
};
@@ -10146,7 +10163,7 @@ PyInit__ast(void)
PyObject* PyAST_mod2obj(mod_ty t)
{
- astmodulestate *state = get_global_ast_state();
+ struct ast_state *state = get_ast_state();
if (state == NULL) {
return NULL;
}
@@ -10163,7 +10180,11 @@ mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
return NULL;
}
- astmodulestate *state = get_global_ast_state();
+ struct ast_state *state = get_ast_state();
+ if (state == NULL) {
+ return NULL;
+ }
+
PyObject *req_type[3];
req_type[0] = state->Module_type;
req_type[1] = state->Expression_type;
@@ -10189,7 +10210,7 @@ mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
int PyAST_Check(PyObject* obj)
{
- astmodulestate *state = get_global_ast_state();
+ struct ast_state *state = get_ast_state();
if (state == NULL) {
return -1;
}
generated by cgit v0.12 at 2024-11-24 02:33:09 (GMT)