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=-4.0 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 A9A7F1F461 for ; Tue, 25 Jun 2019 14:49:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731984AbfFYOtw (ORCPT ); Tue, 25 Jun 2019 10:49:52 -0400 Received: from mail-ed1-f67.google.com ([209.85.208.67]:33956 "EHLO mail-ed1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731198AbfFYOth (ORCPT ); Tue, 25 Jun 2019 10:49:37 -0400 Received: by mail-ed1-f67.google.com with SMTP id s49so27593522edb.1 for ; Tue, 25 Jun 2019 07:49:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:message-id:in-reply-to:references:from:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=dqJHfuKTPsOY8evakM7j8XeIh7DKWK6mb9bcnQXq+SE=; b=CePhjfu8TDCniWl23kgGFSym4T+r5Xh4s1Q8MnsZOEfBwdDVIn5RlD9wdFIc7MLCNU QoVTKXULT+jLCXssIoG2eiSHr6Zdc4J0lDB1rxsU9Ua0l0AWSn6lZTrZ5hIJ8MW2KgJz MacWyibsmCAXtyXhNBK7AsYAJU/kdvcEOPE0y66f2jWIZAo0aTNgmu/W1YG9m+5q7GsC XFI4iEb3aoX7EA8VK8FjgkEOQx6R6Jel2hUi5ksKlM6RSHgpGtaAOk77amCxnwwFsB+Y mChg04MMkhmetjcOyEZkazGuyI80p9D0VsmrbtMyaSCI/Vd5uUBtjDr9Yzw6G4peHNBf PouQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:in-reply-to:references:from :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=dqJHfuKTPsOY8evakM7j8XeIh7DKWK6mb9bcnQXq+SE=; b=LjpydHVdeTh9WeRVbeuKy1yH9NWU+R/VmGXDO9jyrTlfMR77E6XK8Spi8TPmTQLfDD QtBz4tKNiI9E94XP+O2vHIlP4MrEzLrv/K3yKpyoChHh5NHfQlprmQIYOiAjceEC6BUL 5jpDSRoIwKz9BnzNBqluol29jykfmVJ5WAn+d3IsnSsLAkLFSmAwSSB+rxD4IeW8Jt2l srejKmSo6LFH/74pIVpC9LdCAMB6FoVvKNk7V6F+8OzY5sNXButqCkMv75Z5xZU9zOkq GO9sKdKwcDYUXye+Rnh8E4TsedrK0dqDNxZrDOskXHEmHCX+X7AxANFsYdYbwZZ5u055 qtnA== X-Gm-Message-State: APjAAAWN8RieQB5nUAGTDV1dTwtNgXyUyLelT7CmNYQCoO88c2O0esFL uMB4xm4XnCAWm7Y8N5fmAAzzPoBy X-Google-Smtp-Source: APXvYqwR9t7cXZlKbs5BZq4r4+lcExumR50ekb332D3tcw/UpaMIZcfVJluaakaiDeb6awOi0SLGNg== X-Received: by 2002:a50:89a2:: with SMTP id g31mr138419090edg.93.1561474175682; Tue, 25 Jun 2019 07:49:35 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id z9sm4961777edd.53.2019.06.25.07.49.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Jun 2019 07:49:35 -0700 (PDT) Date: Tue, 25 Jun 2019 07:49:35 -0700 (PDT) X-Google-Original-Date: Tue, 25 Jun 2019 14:49:15 GMT Message-Id: <99a2939cc2d4501d37e806de9273c8f9832b7849.1561474167.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Philip Oakley via GitGitGadget" Subject: [PATCH v3 09/20] msvc: define O_ACCMODE Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Carlo Arenas , Eric Sunshine , Johannes Sixt , Junio C Hamano , Philip Oakley Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Philip Oakley This constant is not defined in MSVC's headers. In UCRT's fcntl.h, _O_RDONLY, _O_WRONLY and _O_RDWR are defined as 0, 1 and 2, respectively. Yes, that means that UCRT breaks with the tradition that O_RDWR == O_RDONLY | O_WRONLY. It is a perfectly legal way to define those constants, though, therefore we need to take care of defining O_ACCMODE accordingly. This is particularly important in order to keep our "open() can set errno to EISDIR" emulation working: it tests that (flags & O_ACCMODE) is not identical to O_RDONLY before going on to test specifically whether the file for which open() reported EACCES is, in fact, a directory. Signed-off-by: Philip Oakley Signed-off-by: Johannes Schindelin --- compat/msvc.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/compat/msvc.h b/compat/msvc.h index 04b4750b87..d336d80670 100644 --- a/compat/msvc.h +++ b/compat/msvc.h @@ -19,6 +19,8 @@ #undef ERROR typedef int sigset_t; +/* open for reading, writing, or both (not in fcntl.h) */ +#define O_ACCMODE (_O_RDONLY | _O_WRONLY | _O_RDWR) #include "compat/mingw.h" -- gitgitgadget