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bpo-35134: Add Include/cpython/descrobject.h by vstinner · Pull Request #30923 · python/cpython · GitHub

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bpo-35134: Add Include/cpython/descrobject.h #30923

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Merged
vstinner merged 1 commit into from
Jan 26, 2022
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bpo-35134: Add Include/cpython/descrobject.h #30923

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64 changes: 64 additions & 0 deletions Include/cpython/descrobject.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,64 @@
#ifndef Py_CPYTHON_DESCROBJECT_H
# error "this header file must not be included directly"
#endif

typedef PyObject *(*wrapperfunc)(PyObject *self, PyObject *args,
void *wrapped);

typedef PyObject *(*wrapperfunc_kwds)(PyObject *self, PyObject *args,
void *wrapped, PyObject *kwds);

struct wrapperbase {
const char *name;
int offset;
void *function;
wrapperfunc wrapper;
const char *doc;
int flags;
PyObject *name_strobj;
};

/* Flags for above struct */
#define PyWrapperFlag_KEYWORDS 1 /* wrapper function takes keyword args */

/* Various kinds of descriptor objects */

typedef struct {
PyObject_HEAD
PyTypeObject *d_type;
PyObject *d_name;
PyObject *d_qualname;
} PyDescrObject;

#define PyDescr_COMMON PyDescrObject d_common

#define PyDescr_TYPE(x) (((PyDescrObject *)(x))->d_type)
#define PyDescr_NAME(x) (((PyDescrObject *)(x))->d_name)

typedef struct {
PyDescr_COMMON;
PyMethodDef *d_method;
vectorcallfunc vectorcall;
} PyMethodDescrObject;

typedef struct {
PyDescr_COMMON;
struct PyMemberDef *d_member;
} PyMemberDescrObject;

typedef struct {
PyDescr_COMMON;
PyGetSetDef *d_getset;
} PyGetSetDescrObject;

typedef struct {
PyDescr_COMMON;
struct wrapperbase *d_base;
void *d_wrapped; /* This can be any function pointer */
} PyWrapperDescrObject;

PyAPI_DATA(PyTypeObject) _PyMethodWrapper_Type;

PyAPI_FUNC(PyObject *) PyDescr_NewWrapper(PyTypeObject *,
struct wrapperbase *, void *);
PyAPI_FUNC(int) PyDescr_IsData(PyObject *);
76 changes: 8 additions & 68 deletions Include/descrobject.h
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Expand Up @@ -16,93 +16,33 @@ typedef struct PyGetSetDef {
void *closure;
} PyGetSetDef;

#ifndef Py_LIMITED_API
typedef PyObject *(*wrapperfunc)(PyObject *self, PyObject *args,
void *wrapped);

typedef PyObject *(*wrapperfunc_kwds)(PyObject *self, PyObject *args,
void *wrapped, PyObject *kwds);

struct wrapperbase {
const char *name;
int offset;
void *function;
wrapperfunc wrapper;
const char *doc;
int flags;
PyObject *name_strobj;
};

/* Flags for above struct */
#define PyWrapperFlag_KEYWORDS 1 /* wrapper function takes keyword args */

/* Various kinds of descriptor objects */

typedef struct {
PyObject_HEAD
PyTypeObject *d_type;
PyObject *d_name;
PyObject *d_qualname;
} PyDescrObject;

#define PyDescr_COMMON PyDescrObject d_common

#define PyDescr_TYPE(x) (((PyDescrObject *)(x))->d_type)
#define PyDescr_NAME(x) (((PyDescrObject *)(x))->d_name)

typedef struct {
PyDescr_COMMON;
PyMethodDef *d_method;
vectorcallfunc vectorcall;
} PyMethodDescrObject;

typedef struct {
PyDescr_COMMON;
struct PyMemberDef *d_member;
} PyMemberDescrObject;

typedef struct {
PyDescr_COMMON;
PyGetSetDef *d_getset;
} PyGetSetDescrObject;

typedef struct {
PyDescr_COMMON;
struct wrapperbase *d_base;
void *d_wrapped; /* This can be any function pointer */
} PyWrapperDescrObject;
#endif /* Py_LIMITED_API */

PyAPI_DATA(PyTypeObject) PyClassMethodDescr_Type;
PyAPI_DATA(PyTypeObject) PyGetSetDescr_Type;
PyAPI_DATA(PyTypeObject) PyMemberDescr_Type;
PyAPI_DATA(PyTypeObject) PyMethodDescr_Type;
PyAPI_DATA(PyTypeObject) PyWrapperDescr_Type;
PyAPI_DATA(PyTypeObject) PyDictProxy_Type;
#ifndef Py_LIMITED_API
PyAPI_DATA(PyTypeObject) _PyMethodWrapper_Type;
#endif /* Py_LIMITED_API */
PyAPI_DATA(PyTypeObject) PyProperty_Type;
// Forward declaration for following prototype
struct PyMemberDef;

PyAPI_FUNC(PyObject *) PyDescr_NewMethod(PyTypeObject *, PyMethodDef *);
PyAPI_FUNC(PyObject *) PyDescr_NewClassMethod(PyTypeObject *, PyMethodDef *);
struct PyMemberDef; /* forward declaration for following prototype */
PyAPI_FUNC(PyObject *) PyDescr_NewMember(PyTypeObject *,
struct PyMemberDef *);
PyAPI_FUNC(PyObject *) PyDescr_NewGetSet(PyTypeObject *,
struct PyGetSetDef *);
#ifndef Py_LIMITED_API
PyAPI_FUNC(PyObject *) PyDescr_NewWrapper(PyTypeObject *,
struct wrapperbase *, void *);
PyAPI_FUNC(int) PyDescr_IsData(PyObject *);
#endif

PyAPI_FUNC(PyObject *) PyDictProxy_New(PyObject *);
PyAPI_FUNC(PyObject *) PyWrapper_New(PyObject *, PyObject *);

#ifndef Py_LIMITED_API
# define Py_CPYTHON_DESCROBJECT_H
# include "cpython/descrobject.h"
# undef Py_CPYTHON_DESCROBJECT_H
#endif

PyAPI_DATA(PyTypeObject) PyProperty_Type;
#ifdef __cplusplus
}
#endif
#endif /* !Py_DESCROBJECT_H */

1 change: 1 addition & 0 deletions Makefile.pre.in
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Expand Up @@ -1505,6 +1505,7 @@ PYTHON_HEADERS= \
$(srcdir)/Include/cpython/code.h \
$(srcdir)/Include/cpython/compile.h \
$(srcdir)/Include/cpython/context.h \
$(srcdir)/Include/cpython/descrobject.h \
$(srcdir)/Include/cpython/dictobject.h \
$(srcdir)/Include/cpython/fileobject.h \
$(srcdir)/Include/cpython/fileutils.h \
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1 change: 1 addition & 0 deletions PCbuild/pythoncore.vcxproj
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Expand Up @@ -142,6 +142,7 @@
<ClInclude Include="..\Include\cpython\code.h" />
<ClInclude Include="..\Include\cpython\compile.h" />
<ClInclude Include="..\Include\cpython\context.h" />
<ClInclude Include="..\Include\cpython\descrobject.h" />
<ClInclude Include="..\Include\cpython\dictobject.h" />
<ClInclude Include="..\Include\cpython\fileobject.h" />
<ClInclude Include="..\Include\cpython\fileutils.h" />
Expand Down
5 changes: 4 additions & 1 deletion PCbuild/pythoncore.vcxproj.filters
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Expand Up @@ -366,6 +366,9 @@
<ClInclude Include="..\Include\cpython\context.h">
<Filter>Include\cpython</Filter>
</ClInclude>
<ClInclude Include="..\Include\cpython\descrobject.h">
<Filter>Include\cpython</Filter>
</ClInclude>
<ClInclude Include="..\Include\cpython\dictobject.h">
<Filter>Include\cpython</Filter>
</ClInclude>
Expand Down Expand Up @@ -1274,4 +1277,4 @@
<Filter>Resource Files</Filter>
</ResourceCompile>
</ItemGroup>
</Project>
</Project>
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