From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.8 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_NONE shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id BC4AF1F4B5 for ; Tue, 12 Nov 2019 15:08:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727049AbfKLPI6 (ORCPT ); Tue, 12 Nov 2019 10:08:58 -0500 Received: from mout.web.de ([212.227.17.11]:45309 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727002AbfKLPI6 (ORCPT ); Tue, 12 Nov 2019 10:08:58 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1573571337; bh=FdFCLdeRldw5yd1yxzRw2aJSpzGqEAsJcOZ7TwE+NJw=; h=X-UI-Sender-Class:To:From:Subject:Cc:Date; b=rq6neZVJy6WoZovUOe4XDuv7W38xvVRsbyWe2xm+OLIA4HhHInjyMrIwCZo/CiTE0 fNd3burTfzQitVMvKBWguXQp9hAZOXXSGHM0IoDXB0kJCKiefKWHWaGlo5PQgWq652 pJpTKP61lwutZu1UyCOOq3uWL++AuwCfVEHUxdEc= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.3] ([78.49.102.255]) by smtp.web.de (mrweb101 [213.165.67.124]) with ESMTPSA (Nemesis) id 0MJTdf-1iS3c33oHz-0034AC; Tue, 12 Nov 2019 16:08:57 +0100 To: git@vger.kernel.org From: Markus Elfring Subject: coccinelle: adjustments for array.cocci? 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US X-Provags-ID: V03:K1:EfcA8RTOhYxVXzv2BdVhGr6U8oEgbjgsrikylctuttpcg21prqm cQ1VMpl8c7RUZDfXxrHsfLJ3L5K9cSK2G6zTNXdO4FQxpL1ramNfhwXSzdpp17Y4GStWBpl ZwVdCpsrZMDOvJC1t074dM0/1FqURl1cZ3Emen7udaq3W7HmeYO9h+YCLVaotlzPYkYzE7J /McLRId2vLyRjmiQ/qPpg== X-UI-Out-Filterresults: notjunk:1;V03:K0:+BGwngSLTBc=:hxzlv9b1+4tmg03a3uCQRU 0KExMhHtVlPDt5M8USkBJkrxPqXxeHmxqWb52RUNmlQRNNzEZbCkDnmHuCr5PBB86p/a6lwVL JaF8kHradLx9H9yg23jgmREJORG27I/m+xXA3mLKqNHmsBPhx6xj6hMvF/e0B/ezTLrf1Ml6s ND0te5uGYMIqm3vVZozuGu0SQeABCvhhdPa1U8W4BL//U4EGCeMZCewZ8NEffdt515zu2zTv3 m+24mOt0sg+1t9qUEjGtM3qnT6hnnTV3duwwucMlsMuOSmusajstnIEHphDvAIp0sSgQk5Egf 6zK2UBwHxYnsRg5aV1WzGFmMM9eWmnln+fNT1jvoDGREHPoF2yEm44HLMV4iyX5McuWp7esHS GDt7ku78dCU8oS3mJEM/XhY5drZenVMRljG/hvpLBn9Lv7G7yXABdU240IR+mrW0J14SQo05E IFtrCBusmb6fkHq5o2SuJdKT4V3FxysXV5XQ4lbcCNKvHLhXFGe/cSgyl31nv3+l2ynSU3l9n tZxugrsFwtg0w8Tkfg4Fka+G1rfcQdDZKM0qgKhtJeBoXNETCu3C8QkUoSggEhmBiZ1ODTO85 uraDWJCLyAW4gxNCoHmLoqY117yYv969QvqMzeN4S6+fBdXiXHzL1Ws1ZvxDYlnFR6Hato7bI UtlCHgBYSS3MpooxHMTxvFQtZ5SRhgWzkQIM5bfkl29LKbECXdE+yct1qvIPAm38vlcbfX9iI JbXTLPy0B33wKhidD8SX7p4vMY+sZnEcabPKlPgoUXiGFETp3oYnUWVH2361MDcenuriAKriJ wokWmigdv58tyVgH04OmHmZCfOYWn8XfO3F8hfwpY4fFoaJfoAHPKv62C3oTmuD3wJbwXTU6k lU2PJ/W/a1ZqD1fCKfsgcxvnEGZ04/tJA5vjAqygbO5dVrLA+WS0p6ZP2qSYZLRfQC3O41LgP uPpQnQ25ptDDn8RHqXc3+Tct7BPsib6cfz05nF3hzOjQ9BOASu9JYkvxIZAz1D7QPie8DS7Mw qkJPPap4uN5cY15ZYWLj8kRy9FHrwd+Z5S4v+w379RFtQXYm2DjUYvpgMT0tDUQK4nOM+pmV2 /CB4GKCKXZB5jSWMOYWA+FzJGbIbPzrJ+PEqjUkR7FpH9eAIz6HbbpS+iiRTlXVyYqvaKW8XA j01uErcpXt3BsOQhIu1EyfEko5BKnqDS7zOv+EM0cSEc0UvkD3w4TWFbonnAJqRJT8q1cj4iJ +QEnU1LVeWHgiQEEOfLQ3nzxUQL7G2CmfSIy9qXUSw8/EB9czpl37LTAOKz4= Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Hello, I would like to comment implementation details from the commit 177fbab747da4f58cb2a8ce010b3515c86dd67c9 ("coccinelle: use COPY_ARRAY for copying arrays"). Do you find the following code variant (for the semantic patch language) also useful? memcpy( ( ptr, E, n * - sizeof(*(ptr)) + sizeof(T) | arr, E, n * - sizeof(*(arr)) + sizeof(T) | E, ptr, n * - sizeof(*(ptr)) + sizeof(T) | E, arr, n * - sizeof(*(arr)) + sizeof(T) ) ) How do you think about the following SmPL code variant? -memcpy +COPY_ARRAY ( ( dst_ptr | dst_arr ) , ( src_ptr | src_arr ) , - (n) * sizeof(T) + n ) Regards, Markus