From 18dc31becdd994c53a9f894087cf1ef99fbd0232 Mon Sep 17 00:00:00 2001 From: Christian Tismer Date: Sun, 17 Dec 2017 19:12:56 +0100 Subject: PEP 384-squash: Implement PEP 384 This is the condensed checkin of 18 commits which created the implementation of PEP 384. Task-number: PYSIDE-560 Change-Id: I834c659af4c2b55b268f8e8dc4cfa53f02502409 Reviewed-by: Qt CI Bot Reviewed-by: Alexandru Croitor --- sources/shiboken2/libshiboken/bufferprocs27.h | 144 ++++++++++++++++++++++++++ 1 file changed, 144 insertions(+) create mode 100644 sources/shiboken2/libshiboken/bufferprocs27.h (limited to 'sources/shiboken2/libshiboken/bufferprocs27.h') diff --git a/sources/shiboken2/libshiboken/bufferprocs27.h b/sources/shiboken2/libshiboken/bufferprocs27.h new file mode 100644 index 000000000..83c4a4750 --- /dev/null +++ b/sources/shiboken2/libshiboken/bufferprocs27.h @@ -0,0 +1,144 @@ +/**************************************************************************** +** +** Copyright (C) 2018 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of Qt for Python. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. 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The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/* +PSF LICENSE AGREEMENT FOR PYTHON 3.6.5¶ +1. This LICENSE AGREEMENT is between the Python Software Foundation ("PSF"), and + the Individual or Organization ("Licensee") accessing and otherwise using Python + 3.6.2 software in source or binary form and its associated documentation. + +2. Subject to the terms and conditions of this License Agreement, PSF hereby + grants Licensee a nonexclusive, royalty-free, world-wide license to reproduce, + analyze, test, perform and/or display publicly, prepare derivative works, + distribute, and otherwise use Python 3.6.2 alone or in any derivative + version, provided, however, that PSF's License Agreement and PSF's notice of + copyright, i.e., "Copyright © 2001-2017 Python Software Foundation; All Rights + Reserved" are retained in Python 3.6.2 alone or in any derivative version + prepared by Licensee. + +3. In the event Licensee prepares a derivative work that is based on or + incorporates Python 3.6.2 or any part thereof, and wants to make the + derivative work available to others as provided herein, then Licensee hereby + agrees to include in any such work a brief summary of the changes made to Python + 3.6.2. + +4. PSF is making Python 3.6.2 available to Licensee on an "AS IS" basis. + PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED. BY WAY OF + EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND DISCLAIMS ANY REPRESENTATION OR + WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE + USE OF PYTHON 3.6.2 WILL NOT INFRINGE ANY THIRD PARTY RIGHTS. + +5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON 3.6.2 + FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS A RESULT OF + MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON 3.6.2, OR ANY DERIVATIVE + THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF. + +6. This License Agreement will automatically terminate upon a material breach of + its terms and conditions. + +7. Nothing in this License Agreement shall be deemed to create any relationship + of agency, partnership, or joint venture between PSF and Licensee. This License + Agreement does not grant permission to use PSF trademarks or trade name in a + trademark sense to endorse or promote products or services of Licensee, or any + third party. + +8. By copying, installing or otherwise using Python 3.6.2, Licensee agrees + to be bound by the terms and conditions of this License Agreement. +*/ + +#ifndef BUFFER_REENABLE_H +#define BUFFER_REENABLE_H + +/* buffer interface */ +// This has been renamed to Pep_buffer and will be used. +typedef struct bufferinfo { + void *buf; + PyObject *obj; /* owned reference */ + Py_ssize_t len; + Py_ssize_t itemsize; /* This is Py_ssize_t so it can be + pointed to by strides in simple case.*/ + int readonly; + int ndim; + char *format; + Py_ssize_t *shape; + Py_ssize_t *strides; + Py_ssize_t *suboffsets; + void *internal; +} Pep_buffer; + +typedef int (*getbufferproc)(PyObject *, Pep_buffer *, int); +typedef void (*releasebufferproc)(PyObject *, Pep_buffer *); + +/* 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 */ +#define PyBUF_WRITEABLE PyBUF_WRITABLE +#define PyBUF_FORMAT 0x0004 +#define PyBUF_ND 0x0008 +#define PyBUF_STRIDES (0x0010 | PyBUF_ND) +#define PyBUF_C_CONTIGUOUS (0x0020 | PyBUF_STRIDES) +#define PyBUF_F_CONTIGUOUS (0x0040 | PyBUF_STRIDES) +#define PyBUF_ANY_CONTIGUOUS (0x0080 | PyBUF_STRIDES) +#define PyBUF_INDIRECT (0x0100 | PyBUF_STRIDES) + +#define PyBUF_CONTIG (PyBUF_ND | PyBUF_WRITABLE) +#define PyBUF_CONTIG_RO (PyBUF_ND) + +#define PyBUF_STRIDED (PyBUF_STRIDES | PyBUF_WRITABLE) +#define PyBUF_STRIDED_RO (PyBUF_STRIDES) + +#define PyBUF_RECORDS (PyBUF_STRIDES | PyBUF_WRITABLE | PyBUF_FORMAT) +#define PyBUF_RECORDS_RO (PyBUF_STRIDES | PyBUF_FORMAT) + +#define PyBUF_FULL (PyBUF_INDIRECT | PyBUF_WRITABLE | PyBUF_FORMAT) +#define PyBUF_FULL_RO (PyBUF_INDIRECT | PyBUF_FORMAT) + + +#define PyBUF_READ 0x100 +#define PyBUF_WRITE 0x200 + +/* End buffer interface */ +LIBSHIBOKEN_API PyObject *PyMemoryView_FromBuffer(Pep_buffer *info); +#define Py_buffer Pep_buffer + +#endif // BUFFER_REENABLE_H -- cgit v1.2.3