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authorStefan Krah <skrah@bytereef.org>2012-02-25 11:24:21 (GMT)
committerStefan Krah <skrah@bytereef.org>2012-02-25 11:24:21 (GMT)
commit9a2d99e28a5c2989b2db4023acae4f550885f2ef (patch)
tree29bb99fc008de30ecc1e765d6d14ee35cd5bdfe5 /Include/object.h
parent5a3d04623b0dc8219326989bc3619d5f56737a94 (diff)
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- Issue #10181: New memoryview implementation fixes multiple ownership
and lifetime issues of dynamically allocated Py_buffer members (#9990) as well as crashes (#8305, #7433). Many new features have been added (See whatsnew/3.3), and the documentation has been updated extensively. The ndarray test object from _testbuffer.c implements all aspects of PEP-3118, so further development towards the complete implementation of the PEP can proceed in a test-driven manner. Thanks to Nick Coghlan, Antoine Pitrou and Pauli Virtanen for review and many ideas. - Issue #12834: Fix incorrect results of memoryview.tobytes() for non-contiguous arrays. - Issue #5231: Introduce memoryview.cast() method that allows changing format and shape without making a copy of the underlying memory.
Diffstat (limited to 'Include/object.h')
-rw-r--r--Include/object.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/Include/object.h b/Include/object.h
index 71d9dc8..9b3055d 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -186,15 +186,16 @@ typedef struct bufferinfo {
Py_ssize_t *shape;
Py_ssize_t *strides;
Py_ssize_t *suboffsets;
- Py_ssize_t smalltable[2]; /* static store for shape and strides of
- mono-dimensional buffers. */
void *internal;
} Py_buffer;
typedef int (*getbufferproc)(PyObject *, Py_buffer *, int);
typedef void (*releasebufferproc)(PyObject *, Py_buffer *);
- /* Flags for getting buffers */
+/* Maximum number of dimensions */
+#define PyBUF_MAX_NDIM 64
+
+/* Flags for getting buffers */
#define PyBUF_SIMPLE 0
#define PyBUF_WRITABLE 0x0001
/* we used to include an E, backwards compatible alias */