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bpo-35134: Move non-limited C API of include/compile.h into include/cpython. #24922

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Mar 22, 2021
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bpo-35134: Move non-limited C API of include/compile.h into include/cpython. #24922

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24f654e
Move the non-limited C API of include/compile.h into include/cpython.
shihai1991 Mar 18, 2021
c05f16f
apply victor's comment
shihai1991 Mar 19, 2021
6db215a
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shihai1991 Mar 20, 2021
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102 changes: 9 additions & 93 deletions Include/compile.h
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Original file line number Diff line number Diff line change
@@ -1,102 +1,9 @@
#ifndef Py_COMPILE_H
#define Py_COMPILE_H

#ifndef Py_LIMITED_API

#ifdef __cplusplus
extern "C" {
#endif

/* Public interface */
#define PyCF_MASK (CO_FUTURE_DIVISION | CO_FUTURE_ABSOLUTE_IMPORT | \
CO_FUTURE_WITH_STATEMENT | CO_FUTURE_PRINT_FUNCTION | \
CO_FUTURE_UNICODE_LITERALS | CO_FUTURE_BARRY_AS_BDFL | \
CO_FUTURE_GENERATOR_STOP | CO_FUTURE_ANNOTATIONS)
#define PyCF_MASK_OBSOLETE (CO_NESTED)

/* bpo-39562: CO_FUTURE_ and PyCF_ constants must be kept unique.
PyCF_ constants can use bits from 0x0100 to 0x10000.
CO_FUTURE_ constants use bits starting at 0x20000. */
#define PyCF_SOURCE_IS_UTF8 0x0100
#define PyCF_DONT_IMPLY_DEDENT 0x0200
#define PyCF_ONLY_AST 0x0400
#define PyCF_IGNORE_COOKIE 0x0800
#define PyCF_TYPE_COMMENTS 0x1000
#define PyCF_ALLOW_TOP_LEVEL_AWAIT 0x2000
#define PyCF_COMPILE_MASK (PyCF_ONLY_AST | PyCF_ALLOW_TOP_LEVEL_AWAIT | \
PyCF_TYPE_COMMENTS | PyCF_DONT_IMPLY_DEDENT)

#ifndef Py_LIMITED_API
typedef struct {
int cf_flags; /* bitmask of CO_xxx flags relevant to future */
int cf_feature_version; /* minor Python version (PyCF_ONLY_AST) */
} PyCompilerFlags;

#define _PyCompilerFlags_INIT \
(PyCompilerFlags){.cf_flags = 0, .cf_feature_version = PY_MINOR_VERSION}
#endif

/* Future feature support */

typedef struct {
int ff_features; /* flags set by future statements */
int ff_lineno; /* line number of last future statement */
} PyFutureFeatures;

#define FUTURE_NESTED_SCOPES "nested_scopes"
#define FUTURE_GENERATORS "generators"
#define FUTURE_DIVISION "division"
#define FUTURE_ABSOLUTE_IMPORT "absolute_import"
#define FUTURE_WITH_STATEMENT "with_statement"
#define FUTURE_PRINT_FUNCTION "print_function"
#define FUTURE_UNICODE_LITERALS "unicode_literals"
#define FUTURE_BARRY_AS_BDFL "barry_as_FLUFL"
#define FUTURE_GENERATOR_STOP "generator_stop"
#define FUTURE_ANNOTATIONS "annotations"

struct _mod; /* Declare the existence of this type */
#define PyAST_Compile(mod, s, f, ar) PyAST_CompileEx(mod, s, f, -1, ar)
PyAPI_FUNC(PyCodeObject *) PyAST_CompileEx(
struct _mod *mod,
const char *filename, /* decoded from the filesystem encoding */
PyCompilerFlags *flags,
int optimize,
PyArena *arena);
PyAPI_FUNC(PyCodeObject *) PyAST_CompileObject(
struct _mod *mod,
PyObject *filename,
PyCompilerFlags *flags,
int optimize,
PyArena *arena);
PyAPI_FUNC(PyFutureFeatures *) PyFuture_FromAST(
struct _mod * mod,
const char *filename /* decoded from the filesystem encoding */
);
PyAPI_FUNC(PyFutureFeatures *) PyFuture_FromASTObject(
struct _mod * mod,
PyObject *filename
);

/* _Py_Mangle is defined in compile.c */
PyAPI_FUNC(PyObject*) _Py_Mangle(PyObject *p, PyObject *name);

#define PY_INVALID_STACK_EFFECT INT_MAX
PyAPI_FUNC(int) PyCompile_OpcodeStackEffect(int opcode, int oparg);
PyAPI_FUNC(int) PyCompile_OpcodeStackEffectWithJump(int opcode, int oparg, int jump);

typedef struct {
int optimize;
int ff_features;
} _PyASTOptimizeState;

PyAPI_FUNC(int) _PyAST_Optimize(struct _mod *, PyArena *arena, _PyASTOptimizeState *state);

#ifdef __cplusplus
}
#endif

#endif /* !Py_LIMITED_API */

/* These definitions must match corresponding definitions in graminit.h. */
#define Py_single_input 256
#define Py_file_input 257
Expand All @@ -106,4 +13,13 @@ PyAPI_FUNC(int) _PyAST_Optimize(struct _mod *, PyArena *arena, _PyASTOptimizeSta
/* This doesn't need to match anything */
#define Py_fstring_input 800

#ifndef Py_LIMITED_API
# define Py_CPYTHON_COMPILE_H
# include "cpython/compile.h"
# undef Py_CPYTHON_COMPILE_H
#endif

#ifdef __cplusplus
}
#endif
#endif /* !Py_COMPILE_H */
85 changes: 85 additions & 0 deletions Include/cpython/compile.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,85 @@
#ifndef Py_CPYTHON_COMPILE_H
# error "this header file must not be included directly"
#endif

/* Public interface */
#define PyCF_MASK (CO_FUTURE_DIVISION | CO_FUTURE_ABSOLUTE_IMPORT | \
CO_FUTURE_WITH_STATEMENT | CO_FUTURE_PRINT_FUNCTION | \
CO_FUTURE_UNICODE_LITERALS | CO_FUTURE_BARRY_AS_BDFL | \
CO_FUTURE_GENERATOR_STOP | CO_FUTURE_ANNOTATIONS)
#define PyCF_MASK_OBSOLETE (CO_NESTED)

/* bpo-39562: CO_FUTURE_ and PyCF_ constants must be kept unique.
PyCF_ constants can use bits from 0x0100 to 0x10000.
CO_FUTURE_ constants use bits starting at 0x20000. */
#define PyCF_SOURCE_IS_UTF8 0x0100
#define PyCF_DONT_IMPLY_DEDENT 0x0200
#define PyCF_ONLY_AST 0x0400
#define PyCF_IGNORE_COOKIE 0x0800
#define PyCF_TYPE_COMMENTS 0x1000
#define PyCF_ALLOW_TOP_LEVEL_AWAIT 0x2000
#define PyCF_COMPILE_MASK (PyCF_ONLY_AST | PyCF_ALLOW_TOP_LEVEL_AWAIT | \
PyCF_TYPE_COMMENTS | PyCF_DONT_IMPLY_DEDENT)

typedef struct {
int cf_flags; /* bitmask of CO_xxx flags relevant to future */
int cf_feature_version; /* minor Python version (PyCF_ONLY_AST) */
} PyCompilerFlags;

#define _PyCompilerFlags_INIT \
(PyCompilerFlags){.cf_flags = 0, .cf_feature_version = PY_MINOR_VERSION}

/* Future feature support */

typedef struct {
int ff_features; /* flags set by future statements */
int ff_lineno; /* line number of last future statement */
} PyFutureFeatures;

#define FUTURE_NESTED_SCOPES "nested_scopes"
#define FUTURE_GENERATORS "generators"
#define FUTURE_DIVISION "division"
#define FUTURE_ABSOLUTE_IMPORT "absolute_import"
#define FUTURE_WITH_STATEMENT "with_statement"
#define FUTURE_PRINT_FUNCTION "print_function"
#define FUTURE_UNICODE_LITERALS "unicode_literals"
#define FUTURE_BARRY_AS_BDFL "barry_as_FLUFL"
#define FUTURE_GENERATOR_STOP "generator_stop"
#define FUTURE_ANNOTATIONS "annotations"

struct _mod; /* Declare the existence of this type */
#define PyAST_Compile(mod, s, f, ar) PyAST_CompileEx(mod, s, f, -1, ar)
PyAPI_FUNC(PyCodeObject *) PyAST_CompileEx(
struct _mod *mod,
const char *filename, /* decoded from the filesystem encoding */
PyCompilerFlags *flags,
int optimize,
PyArena *arena);
PyAPI_FUNC(PyCodeObject *) PyAST_CompileObject(
struct _mod *mod,
PyObject *filename,
PyCompilerFlags *flags,
int optimize,
PyArena *arena);
PyAPI_FUNC(PyFutureFeatures *) PyFuture_FromAST(
struct _mod * mod,
const char *filename /* decoded from the filesystem encoding */
);
PyAPI_FUNC(PyFutureFeatures *) PyFuture_FromASTObject(
struct _mod * mod,
PyObject *filename
);

/* _Py_Mangle is defined in compile.c */
PyAPI_FUNC(PyObject*) _Py_Mangle(PyObject *p, PyObject *name);

#define PY_INVALID_STACK_EFFECT INT_MAX
PyAPI_FUNC(int) PyCompile_OpcodeStackEffect(int opcode, int oparg);
PyAPI_FUNC(int) PyCompile_OpcodeStackEffectWithJump(int opcode, int oparg, int jump);

typedef struct {
int optimize;
int ff_features;
} _PyASTOptimizeState;

PyAPI_FUNC(int) _PyAST_Optimize(struct _mod *, PyArena *arena, _PyASTOptimizeState *state);
2 changes: 1 addition & 1 deletion Lib/__future__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,7 @@
argument to the builtin function compile() to enable the feature in
dynamically compiled code. This flag is stored in the .compiler_flag
attribute on _Future instances. These values must match the appropriate
#defines of CO_xxx flags in Include/compile.h.
#defines of CO_xxx flags in Include/cpython/compile.h.

No feature line is ever to be deleted from this file.
"""
Expand Down
1 change: 1 addition & 0 deletions Makefile.pre.in
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Original file line number Diff line number Diff line change
Expand Up @@ -1105,6 +1105,7 @@ PYTHON_HEADERS= \
$(srcdir)/Include/cpython/bytesobject.h \
$(srcdir)/Include/cpython/ceval.h \
$(srcdir)/Include/cpython/code.h \
$(srcdir)/Include/cpython/compile.h \
$(srcdir)/Include/cpython/dictobject.h \
$(srcdir)/Include/cpython/fileobject.h \
$(srcdir)/Include/cpython/fileutils.h \
Expand Down
1 change: 1 addition & 0 deletions PCbuild/pythoncore.vcxproj
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Expand Up @@ -131,6 +131,7 @@
<ClInclude Include="..\Include\cpython\bytesobject.h" />
<ClInclude Include="..\Include\cpython\ceval.h" />
<ClInclude Include="..\Include\cpython\code.h" />
<ClInclude Include="..\Include\cpython\compile.h" />
<ClInclude Include="..\Include\cpython\dictobject.h" />
<ClInclude Include="..\Include\cpython\fileobject.h" />
<ClInclude Include="..\Include\cpython\fileutils.h" />
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3 changes: 3 additions & 0 deletions PCbuild/pythoncore.vcxproj.filters
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Expand Up @@ -393,6 +393,9 @@
<ClInclude Include="..\Include\cpython\code.h">
<Filter>Include\cpython</Filter>
</ClInclude>
<ClInclude Include="..\Include\cpython\compile.h">
<Filter>Include</Filter>
</ClInclude>
<ClInclude Include="..\Include\cpython\dictobject.h">
<Filter>Include\cpython</Filter>
</ClInclude>
Expand Down