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-rw-r--r--Objects/abstract.c694
1 files changed, 347 insertions, 347 deletions
diff --git a/Objects/abstract.c b/Objects/abstract.c
index 141996d..3d736d1 100644
--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -220,11 +220,11 @@ PyObject_DelItemString(PyObject *o, char *key)
*/
int
PyObject_AsCharBuffer(PyObject *obj,
- const char **buffer,
- Py_ssize_t *buffer_len)
+ const char **buffer,
+ Py_ssize_t *buffer_len)
{
PyBufferProcs *pb;
- Py_buffer view;
+ Py_buffer view;
if (obj == NULL || buffer == NULL || buffer_len == NULL) {
null_error();
@@ -235,30 +235,30 @@ PyObject_AsCharBuffer(PyObject *obj,
PyErr_SetString(PyExc_TypeError,
"expected an object with the buffer interface");
return -1;
- }
- if ((*pb->bf_getbuffer)(obj, &view, PyBUF_CHARACTER)) return -1;
+ }
+ if ((*pb->bf_getbuffer)(obj, &view, PyBUF_CHARACTER)) return -1;
*buffer = view.buf;
*buffer_len = view.len;
- if (pb->bf_releasebuffer != NULL)
- (*pb->bf_releasebuffer)(obj, &view);
+ if (pb->bf_releasebuffer != NULL)
+ (*pb->bf_releasebuffer)(obj, &view);
return 0;
}
int
PyObject_CheckReadBuffer(PyObject *obj)
{
- PyBufferProcs *pb = obj->ob_type->tp_as_buffer;
+ PyBufferProcs *pb = obj->ob_type->tp_as_buffer;
if (pb == NULL ||
pb->bf_getbuffer == NULL)
- return 0;
- if ((*pb->bf_getbuffer)(obj, NULL, PyBUF_SIMPLE) == -1) {
- PyErr_Clear();
- return 0;
- }
- if (*pb->bf_releasebuffer != NULL)
- (*pb->bf_releasebuffer)(obj, NULL);
+ return 0;
+ if ((*pb->bf_getbuffer)(obj, NULL, PyBUF_SIMPLE) == -1) {
+ PyErr_Clear();
+ return 0;
+ }
+ if (*pb->bf_releasebuffer != NULL)
+ (*pb->bf_releasebuffer)(obj, NULL);
return 1;
}
@@ -267,7 +267,7 @@ int PyObject_AsReadBuffer(PyObject *obj,
Py_ssize_t *buffer_len)
{
PyBufferProcs *pb;
- Py_buffer view;
+ Py_buffer view;
if (obj == NULL || buffer == NULL || buffer_len == NULL) {
null_error();
@@ -275,18 +275,18 @@ int PyObject_AsReadBuffer(PyObject *obj,
}
pb = obj->ob_type->tp_as_buffer;
if (pb == NULL ||
- pb->bf_getbuffer == NULL) {
+ pb->bf_getbuffer == NULL) {
PyErr_SetString(PyExc_TypeError,
"expected an object with a buffer interface");
return -1;
}
- if ((*pb->bf_getbuffer)(obj, &view, PyBUF_SIMPLE)) return -1;
+ if ((*pb->bf_getbuffer)(obj, &view, PyBUF_SIMPLE)) return -1;
*buffer = view.buf;
*buffer_len = view.len;
- if (pb->bf_releasebuffer != NULL)
- (*pb->bf_releasebuffer)(obj, &view);
+ if (pb->bf_releasebuffer != NULL)
+ (*pb->bf_releasebuffer)(obj, &view);
return 0;
}
@@ -295,7 +295,7 @@ int PyObject_AsWriteBuffer(PyObject *obj,
Py_ssize_t *buffer_len)
{
PyBufferProcs *pb;
- Py_buffer view;
+ Py_buffer view;
if (obj == NULL || buffer == NULL || buffer_len == NULL) {
null_error();
@@ -303,17 +303,17 @@ int PyObject_AsWriteBuffer(PyObject *obj,
}
pb = obj->ob_type->tp_as_buffer;
if (pb == NULL ||
- pb->bf_getbuffer == NULL ||
- ((*pb->bf_getbuffer)(obj, &view, PyBUF_WRITABLE) != 0)) {
+ pb->bf_getbuffer == NULL ||
+ ((*pb->bf_getbuffer)(obj, &view, PyBUF_WRITABLE) != 0)) {
PyErr_SetString(PyExc_TypeError,
- "expected an object with a writable buffer interface");
+ "expected an object with a writable buffer interface");
return -1;
}
*buffer = view.buf;
*buffer_len = view.len;
- if (pb->bf_releasebuffer != NULL)
- (*pb->bf_releasebuffer)(obj, &view);
+ if (pb->bf_releasebuffer != NULL)
+ (*pb->bf_releasebuffer)(obj, &view);
return 0;
}
@@ -322,128 +322,128 @@ int PyObject_AsWriteBuffer(PyObject *obj,
int
PyObject_GetBuffer(PyObject *obj, Py_buffer *view, int flags)
{
- if (!PyObject_CheckBuffer(obj)) {
- PyErr_SetString(PyExc_TypeError,
- "object does not have the buffer interface");
- return -1;
- }
- return (*(obj->ob_type->tp_as_buffer->bf_getbuffer))(obj, view, flags);
+ if (!PyObject_CheckBuffer(obj)) {
+ PyErr_SetString(PyExc_TypeError,
+ "object does not have the buffer interface");
+ return -1;
+ }
+ return (*(obj->ob_type->tp_as_buffer->bf_getbuffer))(obj, view, flags);
}
void
PyObject_ReleaseBuffer(PyObject *obj, Py_buffer *view)
{
- if (obj->ob_type->tp_as_buffer != NULL &&
- obj->ob_type->tp_as_buffer->bf_releasebuffer != NULL) {
- (*(obj->ob_type->tp_as_buffer->bf_releasebuffer))(obj, view);
- }
+ if (obj->ob_type->tp_as_buffer != NULL &&
+ obj->ob_type->tp_as_buffer->bf_releasebuffer != NULL) {
+ (*(obj->ob_type->tp_as_buffer->bf_releasebuffer))(obj, view);
+ }
}
static int
_IsFortranContiguous(Py_buffer *view)
{
- Py_ssize_t sd, dim;
- int i;
-
- if (view->ndim == 0) return 1;
- if (view->strides == NULL) return (view->ndim == 1);
-
- sd = view->itemsize;
- if (view->ndim == 1) return (view->shape[0] == 1 ||
- sd == view->strides[0]);
- for (i=0; i<view->ndim; i++) {
- dim = view->shape[i];
- if (dim == 0) return 1;
- if (view->strides[i] != sd) return 0;
- sd *= dim;
- }
- return 1;
+ Py_ssize_t sd, dim;
+ int i;
+
+ if (view->ndim == 0) return 1;
+ if (view->strides == NULL) return (view->ndim == 1);
+
+ sd = view->itemsize;
+ if (view->ndim == 1) return (view->shape[0] == 1 ||
+ sd == view->strides[0]);
+ for (i=0; i<view->ndim; i++) {
+ dim = view->shape[i];
+ if (dim == 0) return 1;
+ if (view->strides[i] != sd) return 0;
+ sd *= dim;
+ }
+ return 1;
}
static int
_IsCContiguous(Py_buffer *view)
{
- Py_ssize_t sd, dim;
- int i;
-
- if (view->ndim == 0) return 1;
- if (view->strides == NULL) return 1;
+ Py_ssize_t sd, dim;
+ int i;
+
+ if (view->ndim == 0) return 1;
+ if (view->strides == NULL) return 1;
- sd = view->itemsize;
- if (view->ndim == 1) return (view->shape[0] == 1 ||
- sd == view->strides[0]);
- for (i=view->ndim-1; i>=0; i--) {
- dim = view->shape[i];
- if (dim == 0) return 1;
- if (view->strides[i] != sd) return 0;
- sd *= dim;
- }
- return 1;
+ sd = view->itemsize;
+ if (view->ndim == 1) return (view->shape[0] == 1 ||
+ sd == view->strides[0]);
+ for (i=view->ndim-1; i>=0; i--) {
+ dim = view->shape[i];
+ if (dim == 0) return 1;
+ if (view->strides[i] != sd) return 0;
+ sd *= dim;
+ }
+ return 1;
}
int
PyBuffer_IsContiguous(Py_buffer *view, char fort)
{
- if (view->suboffsets != NULL) return 0;
+ if (view->suboffsets != NULL) return 0;
- if (fort == 'C')
- return _IsCContiguous(view);
- else if (fort == 'F')
- return _IsFortranContiguous(view);
- else if (fort == 'A')
- return (_IsCContiguous(view) || _IsFortranContiguous(view));
- return 0;
+ if (fort == 'C')
+ return _IsCContiguous(view);
+ else if (fort == 'F')
+ return _IsFortranContiguous(view);
+ else if (fort == 'A')
+ return (_IsCContiguous(view) || _IsFortranContiguous(view));
+ return 0;
}
void*
PyBuffer_GetPointer(Py_buffer *view, Py_ssize_t *indices)
{
- char* pointer;
- int i;
- pointer = (char *)view->buf;
- for (i = 0; i < view->ndim; i++) {
- pointer += view->strides[i]*indices[i];
- if ((view->suboffsets != NULL) && (view->suboffsets[i] >= 0)) {
- pointer = *((char**)pointer) + view->suboffsets[i];
- }
- }
- return (void*)pointer;
+ char* pointer;
+ int i;
+ pointer = (char *)view->buf;
+ for (i = 0; i < view->ndim; i++) {
+ pointer += view->strides[i]*indices[i];
+ if ((view->suboffsets != NULL) && (view->suboffsets[i] >= 0)) {
+ pointer = *((char**)pointer) + view->suboffsets[i];
+ }
+ }
+ return (void*)pointer;
}
void
_add_one_to_index_F(int nd, Py_ssize_t *index, Py_ssize_t *shape)
{
- int k;
-
- for (k=0; k<nd; k++) {
- if (index[k] < shape[k]-1) {
- index[k]++;
- break;
- }
- else {
- index[k] = 0;
- }
- }
+ int k;
+
+ for (k=0; k<nd; k++) {
+ if (index[k] < shape[k]-1) {
+ index[k]++;
+ break;
+ }
+ else {
+ index[k] = 0;
+ }
+ }
}
void
_add_one_to_index_C(int nd, Py_ssize_t *index, Py_ssize_t *shape)
{
- int k;
+ int k;
- for (k=nd-1; k>=0; k--) {
- if (index[k] < shape[k]-1) {
- index[k]++;
- break;
- }
- else {
- index[k] = 0;
- }
- }
+ for (k=nd-1; k>=0; k--) {
+ if (index[k] < shape[k]-1) {
+ index[k]++;
+ break;
+ }
+ else {
+ index[k] = 0;
+ }
+ }
}
/* view is not checked for consistency in either of these. It is
@@ -454,235 +454,235 @@ _add_one_to_index_C(int nd, Py_ssize_t *index, Py_ssize_t *shape)
int
PyBuffer_ToContiguous(void *buf, Py_buffer *view, Py_ssize_t len, char fort)
{
- int k;
- void (*addone)(int, Py_ssize_t *, Py_ssize_t *);
- Py_ssize_t *indices, elements;
- char *dest, *ptr;
-
- if (len > view->len) {
- len = view->len;
- }
-
- if (PyBuffer_IsContiguous(view, fort)) {
- /* simplest copy is all that is needed */
- memcpy(buf, view->buf, len);
- return 0;
- }
-
- /* Otherwise a more elaborate scheme is needed */
-
+ int k;
+ void (*addone)(int, Py_ssize_t *, Py_ssize_t *);
+ Py_ssize_t *indices, elements;
+ char *dest, *ptr;
+
+ if (len > view->len) {
+ len = view->len;
+ }
+
+ if (PyBuffer_IsContiguous(view, fort)) {
+ /* simplest copy is all that is needed */
+ memcpy(buf, view->buf, len);
+ return 0;
+ }
+
+ /* Otherwise a more elaborate scheme is needed */
+
/* XXX(nnorwitz): need to check for overflow! */
- indices = (Py_ssize_t *)PyMem_Malloc(sizeof(Py_ssize_t)*(view->ndim));
- if (indices == NULL) {
- PyErr_NoMemory();
- return -1;
- }
- for (k=0; k<view->ndim;k++) {
- indices[k] = 0;
- }
-
- if (fort == 'F') {
- addone = _add_one_to_index_F;
- }
- else {
- addone = _add_one_to_index_C;
- }
- dest = buf;
- /* XXX : This is not going to be the fastest code in the world
- several optimizations are possible.
- */
- elements = len / view->itemsize;
- while (elements--) {
- addone(view->ndim, indices, view->shape);
- ptr = PyBuffer_GetPointer(view, indices);
- memcpy(dest, ptr, view->itemsize);
- dest += view->itemsize;
- }
- PyMem_Free(indices);
- return 0;
+ indices = (Py_ssize_t *)PyMem_Malloc(sizeof(Py_ssize_t)*(view->ndim));
+ if (indices == NULL) {
+ PyErr_NoMemory();
+ return -1;
+ }
+ for (k=0; k<view->ndim;k++) {
+ indices[k] = 0;
+ }
+
+ if (fort == 'F') {
+ addone = _add_one_to_index_F;
+ }
+ else {
+ addone = _add_one_to_index_C;
+ }
+ dest = buf;
+ /* XXX : This is not going to be the fastest code in the world
+ several optimizations are possible.
+ */
+ elements = len / view->itemsize;
+ while (elements--) {
+ addone(view->ndim, indices, view->shape);
+ ptr = PyBuffer_GetPointer(view, indices);
+ memcpy(dest, ptr, view->itemsize);
+ dest += view->itemsize;
+ }
+ PyMem_Free(indices);
+ return 0;
}
int
PyBuffer_FromContiguous(Py_buffer *view, void *buf, Py_ssize_t len, char fort)
{
- int k;
- void (*addone)(int, Py_ssize_t *, Py_ssize_t *);
- Py_ssize_t *indices, elements;
- char *src, *ptr;
+ int k;
+ void (*addone)(int, Py_ssize_t *, Py_ssize_t *);
+ Py_ssize_t *indices, elements;
+ char *src, *ptr;
- if (len > view->len) {
- len = view->len;
- }
+ if (len > view->len) {
+ len = view->len;
+ }
- if (PyBuffer_IsContiguous(view, fort)) {
- /* simplest copy is all that is needed */
- memcpy(view->buf, buf, len);
- return 0;
- }
+ if (PyBuffer_IsContiguous(view, fort)) {
+ /* simplest copy is all that is needed */
+ memcpy(view->buf, buf, len);
+ return 0;
+ }
- /* Otherwise a more elaborate scheme is needed */
-
+ /* Otherwise a more elaborate scheme is needed */
+
/* XXX(nnorwitz): need to check for overflow! */
- indices = (Py_ssize_t *)PyMem_Malloc(sizeof(Py_ssize_t)*(view->ndim));
- if (indices == NULL) {
- PyErr_NoMemory();
- return -1;
- }
- for (k=0; k<view->ndim;k++) {
- indices[k] = 0;
- }
-
- if (fort == 'F') {
- addone = _add_one_to_index_F;
- }
- else {
- addone = _add_one_to_index_C;
- }
- src = buf;
- /* XXX : This is not going to be the fastest code in the world
- several optimizations are possible.
- */
- elements = len / view->itemsize;
- while (elements--) {
- addone(view->ndim, indices, view->shape);
- ptr = PyBuffer_GetPointer(view, indices);
- memcpy(ptr, src, view->itemsize);
- src += view->itemsize;
- }
-
- PyMem_Free(indices);
- return 0;
+ indices = (Py_ssize_t *)PyMem_Malloc(sizeof(Py_ssize_t)*(view->ndim));
+ if (indices == NULL) {
+ PyErr_NoMemory();
+ return -1;
+ }
+ for (k=0; k<view->ndim;k++) {
+ indices[k] = 0;
+ }
+
+ if (fort == 'F') {
+ addone = _add_one_to_index_F;
+ }
+ else {
+ addone = _add_one_to_index_C;
+ }
+ src = buf;
+ /* XXX : This is not going to be the fastest code in the world
+ several optimizations are possible.
+ */
+ elements = len / view->itemsize;
+ while (elements--) {
+ addone(view->ndim, indices, view->shape);
+ ptr = PyBuffer_GetPointer(view, indices);
+ memcpy(ptr, src, view->itemsize);
+ src += view->itemsize;
+ }
+
+ PyMem_Free(indices);
+ return 0;
}
int PyObject_CopyData(PyObject *dest, PyObject *src)
{
- Py_buffer view_dest, view_src;
- int k;
- Py_ssize_t *indices, elements;
- char *dptr, *sptr;
-
- if (!PyObject_CheckBuffer(dest) ||
- !PyObject_CheckBuffer(src)) {
- PyErr_SetString(PyExc_TypeError,
- "both destination and source must have the "\
- "buffer interface");
- return -1;
- }
-
- if (PyObject_GetBuffer(dest, &view_dest, PyBUF_FULL) != 0) return -1;
- if (PyObject_GetBuffer(src, &view_src, PyBUF_FULL_RO) != 0) {
- PyObject_ReleaseBuffer(dest, &view_dest);
- return -1;
- }
-
- if (view_dest.len < view_src.len) {
- PyErr_SetString(PyExc_BufferError,
- "destination is too small to receive data from source");
- PyObject_ReleaseBuffer(dest, &view_dest);
- PyObject_ReleaseBuffer(src, &view_src);
- return -1;
- }
-
- if ((PyBuffer_IsContiguous(&view_dest, 'C') &&
- PyBuffer_IsContiguous(&view_src, 'C')) ||
- (PyBuffer_IsContiguous(&view_dest, 'F') &&
- PyBuffer_IsContiguous(&view_src, 'F'))) {
- /* simplest copy is all that is needed */
- memcpy(view_dest.buf, view_src.buf, view_src.len);
- PyObject_ReleaseBuffer(dest, &view_dest);
- PyObject_ReleaseBuffer(src, &view_src);
- return 0;
- }
-
- /* Otherwise a more elaborate copy scheme is needed */
-
+ Py_buffer view_dest, view_src;
+ int k;
+ Py_ssize_t *indices, elements;
+ char *dptr, *sptr;
+
+ if (!PyObject_CheckBuffer(dest) ||
+ !PyObject_CheckBuffer(src)) {
+ PyErr_SetString(PyExc_TypeError,
+ "both destination and source must have the "\
+ "buffer interface");
+ return -1;
+ }
+
+ if (PyObject_GetBuffer(dest, &view_dest, PyBUF_FULL) != 0) return -1;
+ if (PyObject_GetBuffer(src, &view_src, PyBUF_FULL_RO) != 0) {
+ PyObject_ReleaseBuffer(dest, &view_dest);
+ return -1;
+ }
+
+ if (view_dest.len < view_src.len) {
+ PyErr_SetString(PyExc_BufferError,
+ "destination is too small to receive data from source");
+ PyObject_ReleaseBuffer(dest, &view_dest);
+ PyObject_ReleaseBuffer(src, &view_src);
+ return -1;
+ }
+
+ if ((PyBuffer_IsContiguous(&view_dest, 'C') &&
+ PyBuffer_IsContiguous(&view_src, 'C')) ||
+ (PyBuffer_IsContiguous(&view_dest, 'F') &&
+ PyBuffer_IsContiguous(&view_src, 'F'))) {
+ /* simplest copy is all that is needed */
+ memcpy(view_dest.buf, view_src.buf, view_src.len);
+ PyObject_ReleaseBuffer(dest, &view_dest);
+ PyObject_ReleaseBuffer(src, &view_src);
+ return 0;
+ }
+
+ /* Otherwise a more elaborate copy scheme is needed */
+
/* XXX(nnorwitz): need to check for overflow! */
- indices = (Py_ssize_t *)PyMem_Malloc(sizeof(Py_ssize_t)*view_src.ndim);
- if (indices == NULL) {
- PyErr_NoMemory();
- PyObject_ReleaseBuffer(dest, &view_dest);
- PyObject_ReleaseBuffer(src, &view_src);
- return -1;
- }
- for (k=0; k<view_src.ndim;k++) {
- indices[k] = 0;
- }
- elements = 1;
- for (k=0; k<view_src.ndim; k++) {
+ indices = (Py_ssize_t *)PyMem_Malloc(sizeof(Py_ssize_t)*view_src.ndim);
+ if (indices == NULL) {
+ PyErr_NoMemory();
+ PyObject_ReleaseBuffer(dest, &view_dest);
+ PyObject_ReleaseBuffer(src, &view_src);
+ return -1;
+ }
+ for (k=0; k<view_src.ndim;k++) {
+ indices[k] = 0;
+ }
+ elements = 1;
+ for (k=0; k<view_src.ndim; k++) {
/* XXX(nnorwitz): can this overflow? */
- elements *= view_src.shape[k];
- }
- while (elements--) {
- _add_one_to_index_C(view_src.ndim, indices, view_src.shape);
- dptr = PyBuffer_GetPointer(&view_dest, indices);
- sptr = PyBuffer_GetPointer(&view_src, indices);
- memcpy(dptr, sptr, view_src.itemsize);
- }
- PyMem_Free(indices);
- PyObject_ReleaseBuffer(dest, &view_dest);
- PyObject_ReleaseBuffer(src, &view_src);
- return 0;
+ elements *= view_src.shape[k];
+ }
+ while (elements--) {
+ _add_one_to_index_C(view_src.ndim, indices, view_src.shape);
+ dptr = PyBuffer_GetPointer(&view_dest, indices);
+ sptr = PyBuffer_GetPointer(&view_src, indices);
+ memcpy(dptr, sptr, view_src.itemsize);
+ }
+ PyMem_Free(indices);
+ PyObject_ReleaseBuffer(dest, &view_dest);
+ PyObject_ReleaseBuffer(src, &view_src);
+ return 0;
}
void
PyBuffer_FillContiguousStrides(int nd, Py_ssize_t *shape,
- Py_ssize_t *strides, int itemsize,
- char fort)
-{
- int k;
- Py_ssize_t sd;
-
- sd = itemsize;
- if (fort == 'F') {
- for (k=0; k<nd; k++) {
- strides[k] = sd;
- sd *= shape[k];
- }
- }
- else {
- for (k=nd-1; k>=0; k--) {
- strides[k] = sd;
- sd *= shape[k];
- }
- }
- return;
+ Py_ssize_t *strides, int itemsize,
+ char fort)
+{
+ int k;
+ Py_ssize_t sd;
+
+ sd = itemsize;
+ if (fort == 'F') {
+ for (k=0; k<nd; k++) {
+ strides[k] = sd;
+ sd *= shape[k];
+ }
+ }
+ else {
+ for (k=nd-1; k>=0; k--) {
+ strides[k] = sd;
+ sd *= shape[k];
+ }
+ }
+ return;
}
int
PyBuffer_FillInfo(Py_buffer *view, void *buf, Py_ssize_t len,
- int readonly, int flags)
-{
- if (view == NULL) return 0;
- if (((flags & PyBUF_LOCKDATA) == PyBUF_LOCKDATA) &&
- readonly != -1) {
- PyErr_SetString(PyExc_BufferError,
- "Cannot make this object read-only.");
- return -1;
- }
- if (((flags & PyBUF_WRITABLE) == PyBUF_WRITABLE) &&
- readonly == 1) {
- PyErr_SetString(PyExc_BufferError,
- "Object is not writable.");
- return -1;
- }
-
- view->buf = buf;
- view->len = len;
- view->readonly = readonly;
- view->itemsize = 1;
- view->format = NULL;
- if ((flags & PyBUF_FORMAT) == PyBUF_FORMAT)
- view->format = "B";
- view->ndim = 1;
- view->shape = NULL;
- if ((flags & PyBUF_ND) == PyBUF_ND)
- view->shape = &(view->len);
- view->strides = NULL;
- if ((flags & PyBUF_STRIDES) == PyBUF_STRIDES)
- view->strides = &(view->itemsize);
- view->suboffsets = NULL;
- view->internal = NULL;
- return 0;
+ int readonly, int flags)
+{
+ if (view == NULL) return 0;
+ if (((flags & PyBUF_LOCK) == PyBUF_LOCK) &&
+ readonly >= 0) {
+ PyErr_SetString(PyExc_BufferError,
+ "Cannot lock this object.");
+ return -1;
+ }
+ if (((flags & PyBUF_WRITABLE) == PyBUF_WRITABLE) &&
+ (readonly == 1)) {
+ PyErr_SetString(PyExc_BufferError,
+ "Object is not writable.");
+ return -1;
+ }
+
+ view->buf = buf;
+ view->len = len;
+ view->readonly = readonly;
+ view->itemsize = 1;
+ view->format = NULL;
+ if ((flags & PyBUF_FORMAT) == PyBUF_FORMAT)
+ view->format = "B";
+ view->ndim = 1;
+ view->shape = NULL;
+ if ((flags & PyBUF_ND) == PyBUF_ND)
+ view->shape = &(view->len);
+ view->strides = NULL;
+ if ((flags & PyBUF_STRIDES) == PyBUF_STRIDES)
+ view->strides = &(view->itemsize);
+ view->suboffsets = NULL;
+ view->internal = NULL;
+ return 0;
}
/* Operations on numbers */
@@ -1025,7 +1025,7 @@ PyNumber_InPlaceAdd(PyObject *v, PyObject *w)
Py_DECREF(result);
if (m != NULL) {
binaryfunc f = NULL;
- f = m->sq_inplace_concat;
+ f = m->sq_inplace_concat;
if (f == NULL)
f = m->sq_concat;
if (f != NULL)
@@ -1304,8 +1304,8 @@ PyNumber_Float(PyObject *o)
PyObject *res = m->nb_float(o);
if (res && !PyFloat_Check(res)) {
PyErr_Format(PyExc_TypeError,
- "__float__ returned non-float (type %.200s)",
- res->ob_type->tp_name);
+ "__float__ returned non-float (type %.200s)",
+ res->ob_type->tp_name);
Py_DECREF(res);
return NULL;
}
@@ -1384,7 +1384,7 @@ PySequence_Concat(PyObject *s, PyObject *o)
return m->sq_concat(s, o);
/* Instances of user classes defining an __add__() method only
- have an nb_add slot, not an sq_concat slot. So we fall back
+ have an nb_add slot, not an sq_concat slot. So we fall back
to nb_add if both arguments appear to be sequences. */
if (PySequence_Check(s) && PySequence_Check(o)) {
PyObject *result = binary_op1(s, o, NB_SLOT(nb_add));
@@ -1629,7 +1629,7 @@ PyObject *
PySequence_Tuple(PyObject *v)
{
PyObject *it; /* iter(v) */
- Py_ssize_t n; /* guess for result tuple size */
+ Py_ssize_t n; /* guess for result tuple size */
PyObject *result;
Py_ssize_t j;
@@ -1662,7 +1662,7 @@ PySequence_Tuple(PyObject *v)
return NULL;
}
PyErr_Clear();
- n = 10; /* arbitrary */
+ n = 10; /* arbitrary */
}
result = PyTuple_New(n);
if (result == NULL)
@@ -1718,7 +1718,7 @@ PyObject *
PySequence_List(PyObject *v)
{
PyObject *result; /* result list */
- PyObject *rv; /* return value from PyList_Extend */
+ PyObject *rv; /* return value from PyList_Extend */
if (v == NULL)
return null_error();
@@ -1749,7 +1749,7 @@ PySequence_Fast(PyObject *v, const char *m)
return v;
}
- it = PyObject_GetIter(v);
+ it = PyObject_GetIter(v);
if (it == NULL) {
if (PyErr_ExceptionMatches(PyExc_TypeError))
PyErr_SetString(PyExc_TypeError, m);
@@ -1763,9 +1763,9 @@ PySequence_Fast(PyObject *v, const char *m)
}
/* Iterate over seq. Result depends on the operation:
- PY_ITERSEARCH_COUNT: -1 if error, else # of times obj appears in seq.
- PY_ITERSEARCH_INDEX: 0-based index of first occurence of obj in seq;
- set ValueError and return -1 if none found; also return -1 on error.
+ PY_ITERSEARCH_COUNT: -1 if error, else # of times obj appears in seq.
+ PY_ITERSEARCH_INDEX: 0-based index of first occurence of obj in seq;
+ set ValueError and return -1 if none found; also return -1 on error.
Py_ITERSEARCH_CONTAINS: return 1 if obj in seq, else 0; -1 on error.
*/
Py_ssize_t
@@ -1839,7 +1839,7 @@ _PySequence_IterSearch(PyObject *seq, PyObject *obj, int operation)
goto Done;
PyErr_SetString(PyExc_ValueError,
- "sequence.index(x): x not in sequence");
+ "sequence.index(x): x not in sequence");
/* fall into failure code */
Fail:
n = -1;
@@ -1865,7 +1865,7 @@ PySequence_Contains(PyObject *seq, PyObject *ob)
{
Py_ssize_t result;
PySequenceMethods *sqm = seq->ob_type->tp_as_sequence;
- if (sqm != NULL && sqm->sq_contains != NULL)
+ if (sqm != NULL && sqm->sq_contains != NULL)
return (*sqm->sq_contains)(seq, ob);
result = _PySequence_IterSearch(seq, ob, PY_ITERSEARCH_CONTAINS);
return Py_SAFE_DOWNCAST(result, Py_ssize_t, int);
@@ -1890,7 +1890,7 @@ PySequence_Index(PyObject *s, PyObject *o)
int
PyMapping_Check(PyObject *o)
{
- return o && o->ob_type->tp_as_mapping &&
+ return o && o->ob_type->tp_as_mapping &&
o->ob_type->tp_as_mapping->mp_subscript;
}
@@ -2044,7 +2044,7 @@ PyObject_CallObject(PyObject *o, PyObject *a)
PyObject *
PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw)
{
- ternaryfunc call;
+ ternaryfunc call;
if ((call = func->ob_type->tp_call) != NULL) {
PyObject *result;
@@ -2308,7 +2308,7 @@ PyObject_CallFunctionObjArgs(PyObject *callable, ...)
* produce exactly the same results: NULL is returned and no error is set.
*
* If some exception other than AttributeError is raised, then NULL is also
- * returned, but the exception is not cleared. That's because we want the
+ * returned, but the exception is not cleared. That's because we want the
* exception to be propagated along.
*
* Callers are expected to test for PyErr_Occurred() when the return value
@@ -2336,7 +2336,7 @@ abstract_get_bases(PyObject *cls)
return NULL;
}
if (!PyTuple_Check(bases)) {
- Py_DECREF(bases);
+ Py_DECREF(bases);
return NULL;
}
return bases;
@@ -2428,18 +2428,18 @@ recursive_isinstance(PyObject *inst, PyObject *cls, int recursion_depth)
else if (PyTuple_Check(cls)) {
Py_ssize_t i, n;
- if (!recursion_depth) {
- PyErr_SetString(PyExc_RuntimeError,
- "nest level of tuple too deep");
- return -1;
- }
+ if (!recursion_depth) {
+ PyErr_SetString(PyExc_RuntimeError,
+ "nest level of tuple too deep");
+ return -1;
+ }
n = PyTuple_GET_SIZE(cls);
for (i = 0; i < n; i++) {
retval = recursive_isinstance(
- inst,
- PyTuple_GET_ITEM(cls, i),
- recursion_depth-1);
+ inst,
+ PyTuple_GET_ITEM(cls, i),
+ recursion_depth-1);
if (retval != 0)
break;
}
@@ -2490,12 +2490,12 @@ PyObject_IsInstance(PyObject *inst, PyObject *cls)
return recursive_isinstance(inst, cls, Py_GetRecursionLimit());
}
-static int
+static int
recursive_issubclass(PyObject *derived, PyObject *cls, int recursion_depth)
{
int retval;
- {
+ {
if (!check_class(derived,
"issubclass() arg 1 must be a class"))
return -1;
@@ -2504,16 +2504,16 @@ recursive_issubclass(PyObject *derived, PyObject *cls, int recursion_depth)
Py_ssize_t i;
Py_ssize_t n = PyTuple_GET_SIZE(cls);
- if (!recursion_depth) {
- PyErr_SetString(PyExc_RuntimeError,
- "nest level of tuple too deep");
- return -1;
- }
+ if (!recursion_depth) {
+ PyErr_SetString(PyExc_RuntimeError,
+ "nest level of tuple too deep");
+ return -1;
+ }
for (i = 0; i < n; ++i) {
retval = recursive_issubclass(
- derived,
- PyTuple_GET_ITEM(cls, i),
- recursion_depth-1);
+ derived,
+ PyTuple_GET_ITEM(cls, i),
+ recursion_depth-1);
if (retval != 0) {
/* either found it, or got an error */
return retval;
@@ -2590,7 +2590,7 @@ PyObject_GetIter(PyObject *o)
* If the iteration terminates normally, return NULL and clear the
* PyExc_StopIteration exception (if it was set). PyErr_Occurred()
* will be false.
- * Else return the next object. PyErr_Occurred() will be false.
+ * Else return the next object. PyErr_Occurred() will be false.
*/
PyObject *
PyIter_Next(PyObject *iter)
generated by cgit v0.12 at 2024-11-12 10:02:59 (GMT)