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Fix problems with memoryview object. There is still more to do to finish PEP 3118. The memory-view object needs to be fleshed out and the struct module needs to be modified.

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Travis E. Oliphant 2007-10-12 23:27:53 +00:00
parent 9b30784ab2
commit fe9bed02e4
4 changed files with 400 additions and 381 deletions
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16
Include/object.h
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@ -164,7 +164,7 @@ typedef void (*releasebufferproc)(PyObject *, Py_buffer *);
#define PyBUF_WRITABLE 0x0002
/* we used to include an E, backwards compatible alias */
#define PyBUF_WRITEABLE PyBUF_WRITABLE
#define PyBUF_LOCKDATA 0x0004
#define PyBUF_LOCK 0x0004
#define PyBUF_FORMAT 0x0008
#define PyBUF_ND 0x0010
#define PyBUF_STRIDES (0x0020 | PyBUF_ND)
@ -175,19 +175,25 @@ typedef void (*releasebufferproc)(PyObject *, Py_buffer *);
#define PyBUF_CONTIG (PyBUF_ND | PyBUF_WRITABLE)
#define PyBUF_CONTIG_RO (PyBUF_ND)
#define PyBUF_CONTIG_LCK (PyBUF_ND | PyBUF_LOCKDATA)
#define PyBUF_CONTIG_LCK (PyBUF_ND | PyBUF_LOCK)
#define PyBUF_CONTIG_XLCK (PyBUF_ND | PyBUF_LOCK | PyBUF_WRITABLE)
#define PyBUF_STRIDED (PyBUF_STRIDES | PyBUF_WRITABLE)
#define PyBUF_STRIDED_RO (PyBUF_STRIDES)
#define PyBUF_STRIDED_LCK (PyBUF_STRIDES | PyBUF_LOCKDATA)
#define PyBUF_STRIDED_LCK (PyBUF_STRIDES | PyBUF_LOCK)
#define PyBUF_STRIDED_XLCK (PyBUF_STRIDES | PyBUF_LOCK | PyBUF_WRITABLE)
#define PyBUF_RECORDS (PyBUF_STRIDES | PyBUF_WRITABLE | PyBUF_FORMAT)
#define PyBUF_RECORDS_RO (PyBUF_STRIDES | PyBUF_FORMAT)
#define PyBUF_RECORDS_LCK (PyBUF_STRIDES | PyBUF_LOCKDATA | PyBUF_FORMAT)
#define PyBUF_RECORDS_LCK (PyBUF_STRIDES | PyBUF_LOCK | PyBUF_FORMAT)
#define PyBUF_RECORDS_XLCK (PyBUF_STRIDES | PyBUF_LOCK | PyBUF_WRITABLE \
| PyBUF_FORMAT)
#define PyBUF_FULL (PyBUF_INDIRECT | PyBUF_WRITABLE | PyBUF_FORMAT)
#define PyBUF_FULL_RO (PyBUF_INDIRECT | PyBUF_FORMAT)
#define PyBUF_FULL_LCK (PyBUF_INDIRECT | PyBUF_LOCKDATA | PyBUF_FORMAT)
#define PyBUF_FULL_LCK (PyBUF_INDIRECT | PyBUF_LOCK | PyBUF_FORMAT)
#define PyBUF_FULL_XLCK (PyBUF_INDIRECT | PyBUF_LOCK | PyBUF_WRITABLE \
| PyBUF_FORMAT)
#define PyBUF_READ 0x100