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-rw-r--r--Include/abstract.h14
-rw-r--r--Include/memoryobject.h4
-rw-r--r--Include/object.h6
-rw-r--r--Modules/_ctypes/_ctypes.c4
-rw-r--r--Modules/_hashopenssl.c8
-rw-r--r--Modules/_sre.c2
-rw-r--r--Modules/arraymodule.c4
-rw-r--r--Modules/mmapmodule.c4
-rw-r--r--Objects/abstract.c26
-rw-r--r--Objects/bufferobject.c31
-rw-r--r--Objects/bytesobject.c30
-rw-r--r--Objects/memoryobject.c85
-rw-r--r--Objects/stringobject.c2
-rw-r--r--Objects/unicodeobject.c2
-rw-r--r--Python/getargs.c6
-rw-r--r--Python/marshal.c2
16 files changed, 145 insertions, 85 deletions
diff --git a/Include/abstract.h b/Include/abstract.h
index c3c8fd1..38628bb 100644
--- a/Include/abstract.h
+++ b/Include/abstract.h
@@ -542,7 +542,7 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/
/* Return 1 if the getbuffer function is available, otherwise
return 0 */
- PyAPI_FUNC(int) PyObject_GetBuffer(PyObject *obj, PyBuffer *view,
+ PyAPI_FUNC(int) PyObject_GetBuffer(PyObject *obj, Py_buffer *view,
int flags);
/* This is a C-API version of the getbuffer function call. It checks
@@ -552,7 +552,7 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/
*/
- PyAPI_FUNC(void) PyObject_ReleaseBuffer(PyObject *obj, PyBuffer *view);
+ PyAPI_FUNC(void) PyObject_ReleaseBuffer(PyObject *obj, Py_buffer *view);
/* C-API version of the releasebuffer function call. It
@@ -570,7 +570,7 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/
buffer
*/
- PyAPI_FUNC(void *) PyBuffer_GetPointer(PyBuffer *view, Py_ssize_t *indices);
+ PyAPI_FUNC(void *) PyBuffer_GetPointer(Py_buffer *view, Py_ssize_t *indices);
/* Get the memory area pointed to by the indices for the buffer given.
Note that view->ndim is the assumed size of indices
@@ -583,10 +583,10 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/
- PyAPI_FUNC(int) PyBuffer_ToContiguous(void *buf, PyBuffer *view,
+ PyAPI_FUNC(int) PyBuffer_ToContiguous(void *buf, Py_buffer *view,
Py_ssize_t len, char fort);
- PyAPI_FUNC(int) PyBuffer_FromContiguous(PyBuffer *view, void *buf,
+ PyAPI_FUNC(int) PyBuffer_FromContiguous(Py_buffer *view, void *buf,
Py_ssize_t len, char fort);
@@ -611,7 +611,7 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/
/* Copy the data from the src buffer to the buffer of destination
*/
- PyAPI_FUNC(int) PyBuffer_IsContiguous(PyBuffer *view, char fortran);
+ PyAPI_FUNC(int) PyBuffer_IsContiguous(Py_buffer *view, char fortran);
PyAPI_FUNC(void) PyBuffer_FillContiguousStrides(int ndims,
@@ -626,7 +626,7 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/
per element.
*/
- PyAPI_FUNC(int) PyBuffer_FillInfo(PyBuffer *view, void *buf,
+ PyAPI_FUNC(int) PyBuffer_FillInfo(Py_buffer *view, void *buf,
Py_ssize_t len, int readonly,
int flags);
diff --git a/Include/memoryobject.h b/Include/memoryobject.h
index 1713e8f..4426cd8 100644
--- a/Include/memoryobject.h
+++ b/Include/memoryobject.h
@@ -10,7 +10,7 @@ extern "C" {
typedef struct {
PyObject_HEAD
PyObject *base;
- PyBuffer view;
+ Py_buffer view;
} PyMemoryViewObject;
@@ -57,7 +57,7 @@ PyAPI_FUNC(PyObject *) PyMemoryView_GetContiguous(PyObject *base, int buffertype
PyAPI_FUNC(PyObject *) PyMemoryView_FromObject(PyObject *base);
-PyAPI_FUNC(PyObject *) PyMemoryView_FromMemory(PyBuffer *info);
+PyAPI_FUNC(PyObject *) PyMemoryView_FromMemory(Py_buffer *info);
/* create new if bufptr is NULL
will be a new bytesobject in base */
diff --git a/Include/object.h b/Include/object.h
index d03c888..88a3b84 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -153,10 +153,10 @@ typedef struct bufferinfo {
Py_ssize_t *strides;
Py_ssize_t *suboffsets;
void *internal;
-} PyBuffer;
+} Py_buffer;
-typedef int (*getbufferproc)(PyObject *, PyBuffer *, int);
-typedef void (*releasebufferproc)(PyObject *, PyBuffer *);
+typedef int (*getbufferproc)(PyObject *, Py_buffer *, int);
+typedef void (*releasebufferproc)(PyObject *, Py_buffer *);
/* Flags for getting buffers */
#define PyBUF_SIMPLE 0
diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c
index 071f4c8..67514c0 100644
--- a/Modules/_ctypes/_ctypes.c
+++ b/Modules/_ctypes/_ctypes.c
@@ -740,7 +740,7 @@ CharArray_set_raw(CDataObject *self, PyObject *value)
char *ptr;
Py_ssize_t size;
int rel = 0;
- PyBuffer view;
+ Py_buffer view;
if (PyBuffer_Check(value)) {
if (PyObject_GetBuffer(value, &view, PyBUF_SIMPLE) < 0)
@@ -2083,7 +2083,7 @@ static PyMemberDef CData_members[] = {
{ NULL },
};
-static int CData_GetBuffer(PyObject *_self, PyBuffer *view, int flags)
+static int CData_GetBuffer(PyObject *_self, Py_buffer *view, int flags)
{
CDataObject *self = (CDataObject *)_self;
return PyBuffer_FillInfo(view, self->b_ptr, self->b_size, 0, flags);
diff --git a/Modules/_hashopenssl.c b/Modules/_hashopenssl.c
index ad38cfd..252a2ae 100644
--- a/Modules/_hashopenssl.c
+++ b/Modules/_hashopenssl.c
@@ -176,7 +176,7 @@ static PyObject *
EVP_update(EVPobject *self, PyObject *args)
{
PyObject *obj;
- PyBuffer view;
+ Py_buffer view;
if (!PyArg_ParseTuple(args, "O:update", &obj))
return NULL;
@@ -252,7 +252,7 @@ EVP_tp_init(EVPobject *self, PyObject *args, PyObject *kwds)
static char *kwlist[] = {"name", "string", NULL};
PyObject *name_obj = NULL;
PyObject *data_obj = NULL;
- PyBuffer view;
+ Py_buffer view;
char *nameStr;
const EVP_MD *digest;
@@ -397,7 +397,7 @@ EVP_new(PyObject *self, PyObject *args, PyObject *kwdict)
static char *kwlist[] = {"name", "string", NULL};
PyObject *name_obj = NULL;
PyObject *data_obj = NULL;
- PyBuffer view = { 0 };
+ Py_buffer view = { 0 };
PyObject *ret_obj;
char *name;
const EVP_MD *digest;
@@ -437,7 +437,7 @@ EVP_new(PyObject *self, PyObject *args, PyObject *kwdict)
EVP_new_ ## NAME (PyObject *self, PyObject *args) \
{ \
PyObject *data_obj = NULL; \
- PyBuffer view = { 0 }; \
+ Py_buffer view = { 0 }; \
PyObject *ret_obj; \
\
if (!PyArg_ParseTuple(args, "|O:" #NAME , &data_obj)) { \
diff --git a/Modules/_sre.c b/Modules/_sre.c
index a32539e..1868657 100644
--- a/Modules/_sre.c
+++ b/Modules/_sre.c
@@ -1672,7 +1672,7 @@ getstring(PyObject* string, Py_ssize_t* p_length, int* p_charsize)
Py_ssize_t size, bytes;
int charsize;
void* ptr;
- PyBuffer view;
+ Py_buffer view;
/* get pointer to string buffer */
view.len = -1;
diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c
index afe4587..27f0365 100644
--- a/Modules/arraymodule.c
+++ b/Modules/arraymodule.c
@@ -1784,7 +1784,7 @@ static const void *emptybuf = "";
static int
-array_buffer_getbuf(arrayobject *self, PyBuffer *view, int flags)
+array_buffer_getbuf(arrayobject *self, Py_buffer *view, int flags)
{
if ((flags & PyBUF_CHARACTER)) {
PyErr_SetString(PyExc_TypeError,
@@ -1825,7 +1825,7 @@ array_buffer_getbuf(arrayobject *self, PyBuffer *view, int flags)
}
static void
-array_buffer_relbuf(arrayobject *self, PyBuffer *view)
+array_buffer_relbuf(arrayobject *self, Py_buffer *view)
{
self->ob_exports--;
}
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c
index cbea1c4..c2ed5d1 100644
--- a/Modules/mmapmodule.c
+++ b/Modules/mmapmodule.c
@@ -601,7 +601,7 @@ static struct PyMethodDef mmap_object_methods[] = {
/* Functions for treating an mmap'ed file as a buffer */
static int
-mmap_buffer_getbuf(mmap_object *self, PyBuffer *view, int flags)
+mmap_buffer_getbuf(mmap_object *self, Py_buffer *view, int flags)
{
CHECK_VALID(-1);
if (PyBuffer_FillInfo(view, self->data, self->size,
@@ -612,7 +612,7 @@ mmap_buffer_getbuf(mmap_object *self, PyBuffer *view, int flags)
}
static void
-mmap_buffer_releasebuf(mmap_object *self, PyBuffer *view)
+mmap_buffer_releasebuf(mmap_object *self, Py_buffer *view)
{
self->exports--;
}
diff --git a/Objects/abstract.c b/Objects/abstract.c
index 284eb33..141996d 100644
--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -224,7 +224,7 @@ PyObject_AsCharBuffer(PyObject *obj,
Py_ssize_t *buffer_len)
{
PyBufferProcs *pb;
- PyBuffer view;
+ Py_buffer view;
if (obj == NULL || buffer == NULL || buffer_len == NULL) {
null_error();
@@ -267,7 +267,7 @@ int PyObject_AsReadBuffer(PyObject *obj,
Py_ssize_t *buffer_len)
{
PyBufferProcs *pb;
- PyBuffer view;
+ Py_buffer view;
if (obj == NULL || buffer == NULL || buffer_len == NULL) {
null_error();
@@ -295,7 +295,7 @@ int PyObject_AsWriteBuffer(PyObject *obj,
Py_ssize_t *buffer_len)
{
PyBufferProcs *pb;
- PyBuffer view;
+ Py_buffer view;
if (obj == NULL || buffer == NULL || buffer_len == NULL) {
null_error();
@@ -320,7 +320,7 @@ int PyObject_AsWriteBuffer(PyObject *obj,
/* Buffer C-API for Python 3.0 */
int
-PyObject_GetBuffer(PyObject *obj, PyBuffer *view, int flags)
+PyObject_GetBuffer(PyObject *obj, Py_buffer *view, int flags)
{
if (!PyObject_CheckBuffer(obj)) {
PyErr_SetString(PyExc_TypeError,
@@ -331,7 +331,7 @@ PyObject_GetBuffer(PyObject *obj, PyBuffer *view, int flags)
}
void
-PyObject_ReleaseBuffer(PyObject *obj, PyBuffer *view)
+PyObject_ReleaseBuffer(PyObject *obj, Py_buffer *view)
{
if (obj->ob_type->tp_as_buffer != NULL &&
obj->ob_type->tp_as_buffer->bf_releasebuffer != NULL) {
@@ -341,7 +341,7 @@ PyObject_ReleaseBuffer(PyObject *obj, PyBuffer *view)
static int
-_IsFortranContiguous(PyBuffer *view)
+_IsFortranContiguous(Py_buffer *view)
{
Py_ssize_t sd, dim;
int i;
@@ -362,7 +362,7 @@ _IsFortranContiguous(PyBuffer *view)
}
static int
-_IsCContiguous(PyBuffer *view)
+_IsCContiguous(Py_buffer *view)
{
Py_ssize_t sd, dim;
int i;
@@ -383,7 +383,7 @@ _IsCContiguous(PyBuffer *view)
}
int
-PyBuffer_IsContiguous(PyBuffer *view, char fort)
+PyBuffer_IsContiguous(Py_buffer *view, char fort)
{
if (view->suboffsets != NULL) return 0;
@@ -399,7 +399,7 @@ PyBuffer_IsContiguous(PyBuffer *view, char fort)
void*
-PyBuffer_GetPointer(PyBuffer *view, Py_ssize_t *indices)
+PyBuffer_GetPointer(Py_buffer *view, Py_ssize_t *indices)
{
char* pointer;
int i;
@@ -452,7 +452,7 @@ _add_one_to_index_C(int nd, Py_ssize_t *index, Py_ssize_t *shape)
*/
int
-PyBuffer_ToContiguous(void *buf, PyBuffer *view, Py_ssize_t len, char fort)
+PyBuffer_ToContiguous(void *buf, Py_buffer *view, Py_ssize_t len, char fort)
{
int k;
void (*addone)(int, Py_ssize_t *, Py_ssize_t *);
@@ -503,7 +503,7 @@ PyBuffer_ToContiguous(void *buf, PyBuffer *view, Py_ssize_t len, char fort)
}
int
-PyBuffer_FromContiguous(PyBuffer *view, void *buf, Py_ssize_t len, char fort)
+PyBuffer_FromContiguous(Py_buffer *view, void *buf, Py_ssize_t len, char fort)
{
int k;
void (*addone)(int, Py_ssize_t *, Py_ssize_t *);
@@ -556,7 +556,7 @@ PyBuffer_FromContiguous(PyBuffer *view, void *buf, Py_ssize_t len, char fort)
int PyObject_CopyData(PyObject *dest, PyObject *src)
{
- PyBuffer view_dest, view_src;
+ Py_buffer view_dest, view_src;
int k;
Py_ssize_t *indices, elements;
char *dptr, *sptr;
@@ -649,7 +649,7 @@ PyBuffer_FillContiguousStrides(int nd, Py_ssize_t *shape,
}
int
-PyBuffer_FillInfo(PyBuffer *view, void *buf, Py_ssize_t len,
+PyBuffer_FillInfo(Py_buffer *view, void *buf, Py_ssize_t len,
int readonly, int flags)
{
if (view == NULL) return 0;
diff --git a/Objects/bufferobject.c b/Objects/bufferobject.c
index d697d26..62b869b 100644
--- a/Objects/bufferobject.c
+++ b/Objects/bufferobject.c
@@ -16,11 +16,12 @@ typedef struct {
static int
-get_buf(PyBufferObject *self, PyBuffer *view, int flags)
+get_buf(PyBufferObject *self, Py_buffer *view, int flags)
{
if (self->b_base == NULL) {
view->buf = self->b_ptr;
view->len = self->b_size;
+ view->readonly = 0;
}
else {
Py_ssize_t count, offset;
@@ -46,7 +47,7 @@ get_buf(PyBufferObject *self, PyBuffer *view, int flags)
static int
-buffer_getbuf(PyBufferObject *self, PyBuffer *view, int flags)
+buffer_getbuf(PyBufferObject *self, Py_buffer *view, int flags)
{
if (view == NULL) return 0;
if (!get_buf(self, view, flags))
@@ -57,7 +58,7 @@ buffer_getbuf(PyBufferObject *self, PyBuffer *view, int flags)
static void
-buffer_releasebuf(PyBufferObject *self, PyBuffer *view)
+buffer_releasebuf(PyBufferObject *self, Py_buffer *view)
{
/* No-op if there is no self->b_base */
if (self->b_base != NULL) {
@@ -229,7 +230,7 @@ buffer_dealloc(PyBufferObject *self)
}
static int
-get_bufx(PyObject *obj, PyBuffer *view, int flags)
+get_bufx(PyObject *obj, Py_buffer *view, int flags)
{
PyBufferProcs *bp;
@@ -256,7 +257,7 @@ buffer_richcompare(PyObject *self, PyObject *other, int op)
void *p1, *p2;
Py_ssize_t len1, len2, min_len;
int cmp, ok;
- PyBuffer v1, v2;
+ Py_buffer v1, v2;
ok = 1;
if (!get_bufx(self, &v1, PyBUF_SIMPLE))
@@ -318,7 +319,7 @@ buffer_repr(PyBufferObject *self)
static long
buffer_hash(PyBufferObject *self)
{
- PyBuffer view;
+ Py_buffer view;
register Py_ssize_t len;
register unsigned char *p;
register long x;
@@ -351,7 +352,7 @@ buffer_hash(PyBufferObject *self)
static PyObject *
buffer_str(PyBufferObject *self)
{
- PyBuffer view;
+ Py_buffer view;
PyObject *res;
if (!get_buf(self, &view, PyBUF_SIMPLE))
@@ -366,7 +367,7 @@ buffer_str(PyBufferObject *self)
static Py_ssize_t
buffer_length(PyBufferObject *self)
{
- PyBuffer view;
+ Py_buffer view;
if (!get_buf(self, &view, PyBUF_SIMPLE))
return -1;
@@ -380,7 +381,7 @@ buffer_concat(PyBufferObject *self, PyObject *other)
PyBufferProcs *pb = other->ob_type->tp_as_buffer;
char *p;
PyObject *ob;
- PyBuffer view, view2;
+ Py_buffer view, view2;
if (pb == NULL ||
pb->bf_getbuffer == NULL)
@@ -426,7 +427,7 @@ buffer_repeat(PyBufferObject *self, Py_ssize_t count)
{
PyObject *ob;
register char *p;
- PyBuffer view;
+ Py_buffer view;
if (count < 0)
count = 0;
@@ -450,7 +451,7 @@ buffer_repeat(PyBufferObject *self, Py_ssize_t count)
static PyObject *
buffer_item(PyBufferObject *self, Py_ssize_t idx)
{
- PyBuffer view;
+ Py_buffer view;
PyObject *ob;
if (!get_buf(self, &view, PyBUF_SIMPLE))
@@ -467,7 +468,7 @@ buffer_item(PyBufferObject *self, Py_ssize_t idx)
static PyObject *
buffer_subscript(PyBufferObject *self, PyObject *item)
{
- PyBuffer view;
+ Py_buffer view;
PyObject *ob;
if (!get_buf(self, &view, PyBUF_SIMPLE))
@@ -537,7 +538,7 @@ static int
buffer_ass_item(PyBufferObject *self, Py_ssize_t idx, PyObject *other)
{
PyBufferProcs *pb;
- PyBuffer view, view2;
+ Py_buffer view, view2;
if (!get_buf(self, &view, PyBUF_SIMPLE))
return -1;
@@ -585,7 +586,7 @@ buffer_ass_item(PyBufferObject *self, Py_ssize_t idx, PyObject *other)
static int
buffer_ass_subscript(PyBufferObject *self, PyObject *item, PyObject *value)
{
- PyBuffer v1;
+ Py_buffer v1;
if (!get_buf(self, &v1, PyBUF_SIMPLE))
return -1;
@@ -606,7 +607,7 @@ buffer_ass_subscript(PyBufferObject *self, PyObject *item, PyObject *value)
}
else if (PySlice_Check(item)) {
Py_ssize_t start, stop, step, slicelength;
- PyBuffer v2;
+ Py_buffer v2;
PyBufferProcs *pb;
if (PySlice_GetIndicesEx((PySliceObject *)item, v1.len,
diff --git a/Objects/bytesobject.c b/Objects/bytesobject.c
index 1486c5e..c7fe751 100644
--- a/Objects/bytesobject.c
+++ b/Objects/bytesobject.c
@@ -50,7 +50,7 @@ _getbytevalue(PyObject* arg, int *value)
}
static int
-bytes_getbuffer(PyBytesObject *obj, PyBuffer *view, int flags)
+bytes_getbuffer(PyBytesObject *obj, Py_buffer *view, int flags)
{
int ret;
void *ptr;
@@ -70,13 +70,13 @@ bytes_getbuffer(PyBytesObject *obj, PyBuffer *view, int flags)
}
static void
-bytes_releasebuffer(PyBytesObject *obj, PyBuffer *view)
+bytes_releasebuffer(PyBytesObject *obj, Py_buffer *view)
{
obj->ob_exports--;
}
static Py_ssize_t
-_getbuffer(PyObject *obj, PyBuffer *view)
+_getbuffer(PyObject *obj, Py_buffer *view)
{
PyBufferProcs *buffer = Py_Type(obj)->tp_as_buffer;
@@ -213,7 +213,7 @@ PyObject *
PyBytes_Concat(PyObject *a, PyObject *b)
{
Py_ssize_t size;
- PyBuffer va, vb;
+ Py_buffer va, vb;
PyBytesObject *result;
va.len = -1;
@@ -266,7 +266,7 @@ bytes_iconcat(PyBytesObject *self, PyObject *other)
{
Py_ssize_t mysize;
Py_ssize_t size;
- PyBuffer vo;
+ Py_buffer vo;
if (_getbuffer(other, &vo) < 0) {
PyErr_Format(PyExc_TypeError, "can't concat bytes to %.100s",
@@ -462,7 +462,7 @@ bytes_setslice(PyBytesObject *self, Py_ssize_t lo, Py_ssize_t hi,
{
Py_ssize_t avail, needed;
void *bytes;
- PyBuffer vbytes;
+ Py_buffer vbytes;
int res = 0;
vbytes.len = -1;
@@ -814,7 +814,7 @@ bytes_init(PyBytesObject *self, PyObject *args, PyObject *kwds)
/* Use the modern buffer interface */
if (PyObject_CheckBuffer(arg)) {
Py_ssize_t size;
- PyBuffer view;
+ Py_buffer view;
if (PyObject_GetBuffer(arg, &view, PyBUF_FULL_RO) < 0)
return -1;
size = view.len;
@@ -954,7 +954,7 @@ static PyObject *
bytes_richcompare(PyObject *self, PyObject *other, int op)
{
Py_ssize_t self_size, other_size;
- PyBuffer self_bytes, other_bytes;
+ Py_buffer self_bytes, other_bytes;
PyObject *res;
Py_ssize_t minsize;
int cmp;
@@ -1067,7 +1067,7 @@ Py_LOCAL_INLINE(Py_ssize_t)
bytes_find_internal(PyBytesObject *self, PyObject *args, int dir)
{
PyObject *subobj;
- PyBuffer subbuf;
+ Py_buffer subbuf;
Py_ssize_t start=0, end=PY_SSIZE_T_MAX;
Py_ssize_t res;
@@ -2033,7 +2033,7 @@ bytes_replace(PyBytesObject *self, PyObject *args)
{
Py_ssize_t count = -1;
PyObject *from, *to, *res;
- PyBuffer vfrom, vto;
+ Py_buffer vfrom, vto;
if (!PyArg_ParseTuple(args, "OO|n:replace", &from, &to, &count))
return NULL;
@@ -2187,7 +2187,7 @@ bytes_split(PyBytesObject *self, PyObject *args)
Py_ssize_t maxsplit = -1, count = 0;
const char *s = PyBytes_AS_STRING(self), *sub;
PyObject *list, *str, *subobj = Py_None;
- PyBuffer vsub;
+ Py_buffer vsub;
#ifdef USE_FAST
Py_ssize_t pos;
#endif
@@ -2396,7 +2396,7 @@ bytes_rsplit(PyBytesObject *self, PyObject *args)
Py_ssize_t maxsplit = -1, count = 0;
const char *s = PyBytes_AS_STRING(self), *sub;
PyObject *list, *str, *subobj = Py_None;
- PyBuffer vsub;
+ Py_buffer vsub;
if (!PyArg_ParseTuple(args, "|On:rsplit", &subobj, &maxsplit))
return NULL;
@@ -2647,7 +2647,7 @@ bytes_strip(PyBytesObject *self, PyObject *args)
Py_ssize_t left, right, mysize, argsize;
void *myptr, *argptr;
PyObject *arg = Py_None;
- PyBuffer varg;
+ Py_buffer varg;
if (!PyArg_ParseTuple(args, "|O:strip", &arg))
return NULL;
if (arg == Py_None) {
@@ -2683,7 +2683,7 @@ bytes_lstrip(PyBytesObject *self, PyObject *args)
Py_ssize_t left, right, mysize, argsize;
void *myptr, *argptr;
PyObject *arg = Py_None;
- PyBuffer varg;
+ Py_buffer varg;
if (!PyArg_ParseTuple(args, "|O:lstrip", &arg))
return NULL;
if (arg == Py_None) {
@@ -2716,7 +2716,7 @@ bytes_rstrip(PyBytesObject *self, PyObject *args)
Py_ssize_t left, right, mysize, argsize;
void *myptr, *argptr;
PyObject *arg = Py_None;
- PyBuffer varg;
+ Py_buffer varg;
if (!PyArg_ParseTuple(args, "|O:rstrip", &arg))
return NULL;
if (arg == Py_None) {
diff --git a/Objects/memoryobject.c b/Objects/memoryobject.c
index f0a7053..3d7e42e 100644
--- a/Objects/memoryobject.c
+++ b/Objects/memoryobject.c
@@ -4,16 +4,16 @@
#include "Python.h"
static int
-memory_getbuf(PyMemoryViewObject *self, PyBuffer *view, int flags)
+memory_getbuf(PyMemoryViewObject *self, Py_buffer *view, int flags)
{
if (view != NULL)
- memcpy(view, &(self->view), sizeof(PyBuffer));
+ *view = self->view;
return self->base->ob_type->tp_as_buffer->bf_getbuffer(self->base,
NULL, PyBUF_FULL);
}
static void
-memory_releasebuf(PyMemoryViewObject *self, PyBuffer *view)
+memory_releasebuf(PyMemoryViewObject *self, Py_buffer *view)
{
PyObject_ReleaseBuffer(self->base, NULL);
}
@@ -24,11 +24,16 @@ PyDoc_STRVAR(memory_doc,
Create a new memoryview object which references the given object.");
PyObject *
-PyMemoryView_FromMemory(PyBuffer *info)
+PyMemoryView_FromMemory(Py_buffer *info)
{
- /* XXX(nnorwitz): need to implement something here? */
- PyErr_SetString(PyExc_NotImplementedError, "need to implement");
- return NULL;
+ PyMemoryViewObject *mview;
+
+ mview = (PyMemoryViewObject *)PyObject_New(PyMemoryViewObject,
+ &PyMemoryView_Type);
+ if (mview == NULL) return NULL;
+ mview->base = NULL;
+ mview->view = *info;
+ return (PyObject *)mview;
}
PyObject *
@@ -130,7 +135,7 @@ void _add_one_to_index_F(int nd, Py_ssize_t *index, Py_ssize_t *shape);
void _add_one_to_index_C(int nd, Py_ssize_t *index, Py_ssize_t *shape);
static int
-_indirect_copy_nd(char *dest, PyBuffer *view, char fort)
+_indirect_copy_nd(char *dest, Py_buffer *view, char fort)
{
Py_ssize_t *indices;
int k;
@@ -196,7 +201,7 @@ PyMemoryView_GetContiguous(PyObject *obj, int buffertype, char fort)
{
PyMemoryViewObject *mem;
PyObject *bytes;
- PyBuffer *view;
+ Py_buffer *view;
int flags;
char *dest;
@@ -264,8 +269,11 @@ PyMemoryView_GetContiguous(PyObject *obj, int buffertype, char fort)
/* return a shadowed memory-view object */
view->buf = dest;
mem->base = PyTuple_Pack(2, obj, bytes);
- /* XXX(nnorwitz): need to verify alloc was successful. */
Py_DECREF(bytes);
+ if (mem->base == NULL) {
+ PyObject_ReleaseBuffer(obj, view);
+ return NULL;
+ }
}
else {
PyObject_ReleaseBuffer(obj, view);
@@ -364,13 +372,15 @@ static PyGetSetDef memory_getsetlist[] ={
static PyObject *
memory_tobytes(PyMemoryViewObject *mem, PyObject *noargs)
{
- /* Create new Bytes object for data */
return PyBytes_FromObject((PyObject *)mem);
}
static PyObject *
memory_tolist(PyMemoryViewObject *mem, PyObject *noargs)
{
+ /* This should construct a (nested) list of unpacked objects
+ possibly using the struct module.
+ */
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
}
@@ -429,7 +439,7 @@ memory_repr(PyMemoryViewObject *self)
static PyObject *
memory_str(PyMemoryViewObject *self)
{
- PyBuffer view;
+ Py_buffer view;
PyObject *res;
if (PyObject_GetBuffer((PyObject *)self, &view, PyBUF_FULL) < 0)
@@ -446,7 +456,7 @@ memory_str(PyMemoryViewObject *self)
static Py_ssize_t
memory_length(PyMemoryViewObject *self)
{
- PyBuffer view;
+ Py_buffer view;
if (PyObject_GetBuffer((PyObject *)self, &view, PyBUF_FULL) < 0)
return -1;
@@ -454,9 +464,58 @@ memory_length(PyMemoryViewObject *self)
return view.len;
}
+/*
+ mem[obj] returns a bytes object holding the data for one element if
+ obj fully indexes the memory view or another memory-view object
+ if it does not.
+
+ 0-d memory-view objects can be referenced using ... or () but
+ not with anything else.
+ */
static PyObject *
memory_subscript(PyMemoryViewObject *self, PyObject *key)
{
+ Py_buffer *view;
+ view = &(self->view);
+
+ if (view->ndim == 0) {
+ if (key == Py_Ellipsis ||
+ (PyTuple_Check(key) && PyTuple_GET_SIZE(key)==0)) {
+ Py_INCREF(self);
+ return (PyObject *)self;
+ }
+ else {
+ PyErr_SetString(PyExc_IndexError, "invalid indexing of 0-dim memory");
+ return NULL;
+ }
+ }
+ if (PyIndex_Check(key)) {
+ Py_ssize_t result;
+ result = PyNumber_AsSsize_t(key, NULL);
+ if (result == -1 && PyErr_Occurred())
+ return NULL;
+ if (view->ndim == 1) {
+ /* Return a bytes object */
+ char *ptr;
+ ptr = (char *)view->buf;
+ if (view->strides == NULL)
+ ptr += view->itemsize * result;
+ else
+ ptr += view->strides[0] * result;
+ if (view->suboffsets != NULL && view->suboffsets[0] >= 0) {
+ ptr = *((char **)ptr) + view->suboffsets[0];
+ }
+ return PyBytes_FromStringAndSize(ptr, view->itemsize);
+ }
+ else {
+ /* Return a new memory-view object */
+ Py_buffer newview;
+ PyMemoryView_FromMemory(&newview);
+ }
+ }
+
+
+
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
}
diff --git a/Objects/stringobject.c b/Objects/stringobject.c
index d263812..648711d 100644
--- a/Objects/stringobject.c
+++ b/Objects/stringobject.c
@@ -1160,7 +1160,7 @@ string_subscript(PyStringObject* self, PyObject* item)
}
static int
-string_buffer_getbuffer(PyStringObject *self, PyBuffer *view, int flags)
+string_buffer_getbuffer(PyStringObject *self, Py_buffer *view, int flags)
{
return PyBuffer_FillInfo(view, (void *)self->ob_sval, Py_Size(self), 0, flags);
}
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 2a6a087..c40f0be 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -8104,7 +8104,7 @@ static PyMappingMethods unicode_as_mapping = {
static int
-unicode_buffer_getbuffer(PyUnicodeObject *self, PyBuffer *view, int flags)
+unicode_buffer_getbuffer(PyUnicodeObject *self, Py_buffer *view, int flags)
{
if (flags & PyBUF_CHARACTER) {
diff --git a/Python/getargs.c b/Python/getargs.c
index 8608684..dc1bae0 100644
--- a/Python/getargs.c
+++ b/Python/getargs.c
@@ -1211,7 +1211,7 @@ convertsimple(PyObject *arg, const char **p_format, va_list *p_va, int flags,
PyBufferProcs *pb = arg->ob_type->tp_as_buffer;
int count;
int temp=-1;
- PyBuffer view;
+ Py_buffer view;
if (pb == NULL ||
pb->bf_getbuffer == NULL ||
@@ -1242,7 +1242,7 @@ convertsimple(PyObject *arg, const char **p_format, va_list *p_va, int flags,
char **p = va_arg(*p_va, char **);
PyBufferProcs *pb = arg->ob_type->tp_as_buffer;
int count;
- PyBuffer view;
+ Py_buffer view;
if (*format++ != '#')
return converterr(
@@ -1286,7 +1286,7 @@ convertbuffer(PyObject *arg, void **p, char **errmsg)
{
PyBufferProcs *pb = arg->ob_type->tp_as_buffer;
Py_ssize_t count;
- PyBuffer view;
+ Py_buffer view;
*errmsg = NULL;
*p = NULL;
diff --git a/Python/marshal.c b/Python/marshal.c
index 1ec33bd..c488f27 100644
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -367,7 +367,7 @@ w_object(PyObject *v, WFILE *p)
/* Write unknown buffer-style objects as a string */
char *s;
PyBufferProcs *pb = v->ob_type->tp_as_buffer;
- PyBuffer view;
+ Py_buffer view;
if ((*pb->bf_getbuffer)(v, &view, PyBUF_SIMPLE) != 0) {
w_byte(TYPE_UNKNOWN, p);
p->error = 1;
generated by cgit v0.12 at 2024-12-02 09:33:41 (GMT)