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-rw-r--r--Include/Python-ast.h134
-rw-r--r--Include/Python.h1
-rw-r--r--Include/asdl.h2
-rw-r--r--Include/ast.h2
-rw-r--r--Include/compile.h2
-rw-r--r--Include/pyarena.h42
-rw-r--r--Include/pythonrun.h6
7 files changed, 116 insertions, 73 deletions
diff --git a/Include/Python-ast.h b/Include/Python-ast.h
index 2484bb1..4dfaef8 100644
--- a/Include/Python-ast.h
+++ b/Include/Python-ast.h
@@ -328,81 +328,79 @@ struct _alias {
};
-mod_ty Module(asdl_seq * body);
-mod_ty Interactive(asdl_seq * body);
-mod_ty Expression(expr_ty body);
-mod_ty Suite(asdl_seq * body);
+mod_ty Module(asdl_seq * body, PyArena *arena);
+mod_ty Interactive(asdl_seq * body, PyArena *arena);
+mod_ty Expression(expr_ty body, PyArena *arena);
+mod_ty Suite(asdl_seq * body, PyArena *arena);
stmt_ty FunctionDef(identifier name, arguments_ty args, asdl_seq * body,
- asdl_seq * decorators, int lineno);
+ asdl_seq * decorators, int lineno, PyArena *arena);
stmt_ty ClassDef(identifier name, asdl_seq * bases, asdl_seq * body, int
- lineno);
-stmt_ty Return(expr_ty value, int lineno);
-stmt_ty Delete(asdl_seq * targets, int lineno);
-stmt_ty Assign(asdl_seq * targets, expr_ty value, int lineno);
-stmt_ty AugAssign(expr_ty target, operator_ty op, expr_ty value, int lineno);
-stmt_ty Print(expr_ty dest, asdl_seq * values, bool nl, int lineno);
+ lineno, PyArena *arena);
+stmt_ty Return(expr_ty value, int lineno, PyArena *arena);
+stmt_ty Delete(asdl_seq * targets, int lineno, PyArena *arena);
+stmt_ty Assign(asdl_seq * targets, expr_ty value, int lineno, PyArena *arena);
+stmt_ty AugAssign(expr_ty target, operator_ty op, expr_ty value, int lineno,
+ PyArena *arena);
+stmt_ty Print(expr_ty dest, asdl_seq * values, bool nl, int lineno, PyArena
+ *arena);
stmt_ty For(expr_ty target, expr_ty iter, asdl_seq * body, asdl_seq * orelse,
- int lineno);
-stmt_ty While(expr_ty test, asdl_seq * body, asdl_seq * orelse, int lineno);
-stmt_ty If(expr_ty test, asdl_seq * body, asdl_seq * orelse, int lineno);
-stmt_ty Raise(expr_ty type, expr_ty inst, expr_ty tback, int lineno);
+ int lineno, PyArena *arena);
+stmt_ty While(expr_ty test, asdl_seq * body, asdl_seq * orelse, int lineno,
+ PyArena *arena);
+stmt_ty If(expr_ty test, asdl_seq * body, asdl_seq * orelse, int lineno,
+ PyArena *arena);
+stmt_ty Raise(expr_ty type, expr_ty inst, expr_ty tback, int lineno, PyArena
+ *arena);
stmt_ty TryExcept(asdl_seq * body, asdl_seq * handlers, asdl_seq * orelse, int
- lineno);
-stmt_ty TryFinally(asdl_seq * body, asdl_seq * finalbody, int lineno);
-stmt_ty Assert(expr_ty test, expr_ty msg, int lineno);
-stmt_ty Import(asdl_seq * names, int lineno);
-stmt_ty ImportFrom(identifier module, asdl_seq * names, int lineno);
-stmt_ty Exec(expr_ty body, expr_ty globals, expr_ty locals, int lineno);
-stmt_ty Global(asdl_seq * names, int lineno);
-stmt_ty Expr(expr_ty value, int lineno);
-stmt_ty Pass(int lineno);
-stmt_ty Break(int lineno);
-stmt_ty Continue(int lineno);
-expr_ty BoolOp(boolop_ty op, asdl_seq * values, int lineno);
-expr_ty BinOp(expr_ty left, operator_ty op, expr_ty right, int lineno);
-expr_ty UnaryOp(unaryop_ty op, expr_ty operand, int lineno);
-expr_ty Lambda(arguments_ty args, expr_ty body, int lineno);
-expr_ty Dict(asdl_seq * keys, asdl_seq * values, int lineno);
-expr_ty ListComp(expr_ty elt, asdl_seq * generators, int lineno);
-expr_ty GeneratorExp(expr_ty elt, asdl_seq * generators, int lineno);
-expr_ty Yield(expr_ty value, int lineno);
+ lineno, PyArena *arena);
+stmt_ty TryFinally(asdl_seq * body, asdl_seq * finalbody, int lineno, PyArena
+ *arena);
+stmt_ty Assert(expr_ty test, expr_ty msg, int lineno, PyArena *arena);
+stmt_ty Import(asdl_seq * names, int lineno, PyArena *arena);
+stmt_ty ImportFrom(identifier module, asdl_seq * names, int lineno, PyArena
+ *arena);
+stmt_ty Exec(expr_ty body, expr_ty globals, expr_ty locals, int lineno, PyArena
+ *arena);
+stmt_ty Global(asdl_seq * names, int lineno, PyArena *arena);
+stmt_ty Expr(expr_ty value, int lineno, PyArena *arena);
+stmt_ty Pass(int lineno, PyArena *arena);
+stmt_ty Break(int lineno, PyArena *arena);
+stmt_ty Continue(int lineno, PyArena *arena);
+expr_ty BoolOp(boolop_ty op, asdl_seq * values, int lineno, PyArena *arena);
+expr_ty BinOp(expr_ty left, operator_ty op, expr_ty right, int lineno, PyArena
+ *arena);
+expr_ty UnaryOp(unaryop_ty op, expr_ty operand, int lineno, PyArena *arena);
+expr_ty Lambda(arguments_ty args, expr_ty body, int lineno, PyArena *arena);
+expr_ty Dict(asdl_seq * keys, asdl_seq * values, int lineno, PyArena *arena);
+expr_ty ListComp(expr_ty elt, asdl_seq * generators, int lineno, PyArena
+ *arena);
+expr_ty GeneratorExp(expr_ty elt, asdl_seq * generators, int lineno, PyArena
+ *arena);
+expr_ty Yield(expr_ty value, int lineno, PyArena *arena);
expr_ty Compare(expr_ty left, asdl_seq * ops, asdl_seq * comparators, int
- lineno);
+ lineno, PyArena *arena);
expr_ty Call(expr_ty func, asdl_seq * args, asdl_seq * keywords, expr_ty
- starargs, expr_ty kwargs, int lineno);
-expr_ty Repr(expr_ty value, int lineno);
-expr_ty Num(object n, int lineno);
-expr_ty Str(string s, int lineno);
+ starargs, expr_ty kwargs, int lineno, PyArena *arena);
+expr_ty Repr(expr_ty value, int lineno, PyArena *arena);
+expr_ty Num(object n, int lineno, PyArena *arena);
+expr_ty Str(string s, int lineno, PyArena *arena);
expr_ty Attribute(expr_ty value, identifier attr, expr_context_ty ctx, int
- lineno);
+ lineno, PyArena *arena);
expr_ty Subscript(expr_ty value, slice_ty slice, expr_context_ty ctx, int
- lineno);
-expr_ty Name(identifier id, expr_context_ty ctx, int lineno);
-expr_ty List(asdl_seq * elts, expr_context_ty ctx, int lineno);
-expr_ty Tuple(asdl_seq * elts, expr_context_ty ctx, int lineno);
-slice_ty Ellipsis(void);
-slice_ty Slice(expr_ty lower, expr_ty upper, expr_ty step);
-slice_ty ExtSlice(asdl_seq * dims);
-slice_ty Index(expr_ty value);
-comprehension_ty comprehension(expr_ty target, expr_ty iter, asdl_seq * ifs);
-excepthandler_ty excepthandler(expr_ty type, expr_ty name, asdl_seq * body);
+ lineno, PyArena *arena);
+expr_ty Name(identifier id, expr_context_ty ctx, int lineno, PyArena *arena);
+expr_ty List(asdl_seq * elts, expr_context_ty ctx, int lineno, PyArena *arena);
+expr_ty Tuple(asdl_seq * elts, expr_context_ty ctx, int lineno, PyArena *arena);
+slice_ty Ellipsis(PyArena *arena);
+slice_ty Slice(expr_ty lower, expr_ty upper, expr_ty step, PyArena *arena);
+slice_ty ExtSlice(asdl_seq * dims, PyArena *arena);
+slice_ty Index(expr_ty value, PyArena *arena);
+comprehension_ty comprehension(expr_ty target, expr_ty iter, asdl_seq * ifs,
+ PyArena *arena);
+excepthandler_ty excepthandler(expr_ty type, expr_ty name, asdl_seq * body,
+ PyArena *arena);
arguments_ty arguments(asdl_seq * args, identifier vararg, identifier kwarg,
- asdl_seq * defaults);
-keyword_ty keyword(identifier arg, expr_ty value);
-alias_ty alias(identifier name, identifier asname);
-
-void free_mod(mod_ty);
-void free_stmt(stmt_ty);
-void free_expr(expr_ty);
-void free_expr_context(expr_context_ty);
-void free_slice(slice_ty);
-void free_boolop(boolop_ty);
-void free_operator(operator_ty);
-void free_unaryop(unaryop_ty);
-void free_cmpop(cmpop_ty);
-void free_comprehension(comprehension_ty);
-void free_excepthandler(excepthandler_ty);
-void free_arguments(arguments_ty);
-void free_keyword(keyword_ty);
-void free_alias(alias_ty);
+ asdl_seq * defaults, PyArena *arena);
+keyword_ty keyword(identifier arg, expr_ty value, PyArena *arena);
+alias_ty alias(identifier name, identifier asname, PyArena *arena);
diff --git a/Include/Python.h b/Include/Python.h
index f941cba..8df7dbc 100644
--- a/Include/Python.h
+++ b/Include/Python.h
@@ -113,6 +113,7 @@
#include "pystate.h"
+#include "pyarena.h"
#include "modsupport.h"
#include "pythonrun.h"
#include "ceval.h"
diff --git a/Include/asdl.h b/Include/asdl.h
index cf05967..a2c86c8 100644
--- a/Include/asdl.h
+++ b/Include/asdl.h
@@ -23,7 +23,7 @@ typedef struct {
void *elements[1];
} asdl_seq;
-asdl_seq *asdl_seq_new(int size);
+asdl_seq *asdl_seq_new(int size, PyArena *arena);
void asdl_seq_free(asdl_seq *);
#ifdef Py_DEBUG
diff --git a/Include/ast.h b/Include/ast.h
index b1a9388..cc14b7f 100644
--- a/Include/ast.h
+++ b/Include/ast.h
@@ -5,7 +5,7 @@ extern "C" {
#endif
PyAPI_FUNC(mod_ty) PyAST_FromNode(const node *, PyCompilerFlags *flags,
- const char *);
+ const char *, PyArena *);
#ifdef __cplusplus
}
diff --git a/Include/compile.h b/Include/compile.h
index 5c6a7c7..029cb17 100644
--- a/Include/compile.h
+++ b/Include/compile.h
@@ -25,7 +25,7 @@ typedef struct {
struct _mod; /* Declare the existence of this type */
PyAPI_FUNC(PyCodeObject *) PyAST_Compile(struct _mod *, const char *,
- PyCompilerFlags *);
+ PyCompilerFlags *, PyArena *);
PyAPI_FUNC(PyFutureFeatures *) PyFuture_FromAST(struct _mod *, const char *);
#define ERR_LATE_FUTURE \
diff --git a/Include/pyarena.h b/Include/pyarena.h
new file mode 100644
index 0000000..6f191a1
--- /dev/null
+++ b/Include/pyarena.h
@@ -0,0 +1,42 @@
+/* An arena-like memory interface for the compiler.
+ */
+
+#ifndef Py_PYARENA_H
+#define Py_PYARENA_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ typedef struct _arena PyArena;
+
+ /* PyArena_New() and PyArena_Free() create a new arena and free it,
+ respectively. Once an arena has been created, it can be used
+ to allocate memory. Once it is freed, all the memory it allocated
+ is freed and none of its pointers are valid.
+
+ PyArena_New() returns an arena pointer. On error, it
+ returns a negative number and sets an exception.
+ */
+ PyAPI_FUNC(PyArena *) PyArena_New(void);
+ PyAPI_FUNC(void) PyArena_Free(PyArena *);
+
+ PyAPI_FUNC(void *) PyArena_Malloc(PyArena *, size_t);
+
+ /* The next two routines aren't proper arena allocation routines.
+ They exist to experiment with the arena API without making wholesale
+ changes to the implementation.
+
+ The two functions register pointers with the arena id. These
+ are externally allocated pointers that will be freed when the
+ arena is freed. One takes a pointer allocated with malloc. The
+ other takes a PyObject that is DECREFed when the arena is freed.
+ */
+ PyAPI_FUNC(int) PyArena_AddMallocPointer(PyArena *, void *);
+ PyAPI_FUNC(int) PyArena_AddPyObject(PyArena *, PyObject *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !Py_PYARENA_H */
diff --git a/Include/pythonrun.h b/Include/pythonrun.h
index 514d3bc..e309078 100644
--- a/Include/pythonrun.h
+++ b/Include/pythonrun.h
@@ -37,10 +37,12 @@ PyAPI_FUNC(int) PyRun_InteractiveOneFlags(FILE *, const char *, PyCompilerFlags
PyAPI_FUNC(int) PyRun_InteractiveLoopFlags(FILE *, const char *, PyCompilerFlags *);
PyAPI_FUNC(struct _mod *) PyParser_ASTFromString(const char *, const char *,
- int, PyCompilerFlags *flags);
+ int, PyCompilerFlags *flags,
+ PyArena *);
PyAPI_FUNC(struct _mod *) PyParser_ASTFromFile(FILE *, const char *, int,
char *, char *,
- PyCompilerFlags *, int *);
+ PyCompilerFlags *, int *,
+ PyArena *);
#define PyParser_SimpleParseString(S, B) \
PyParser_SimpleParseStringFlags(S, B, 0)
#define PyParser_SimpleParseFile(FP, S, B) \
generated by cgit v0.12 at 2024-10-10 02:24:30 (GMT)