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-Status: No, score=-3.7 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_BLOCKED, SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by dcvr.yhbt.net (Postfix) with ESMTP id 040D31F4B4 for ; Tue, 12 Jan 2021 15:33:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391254AbhALPcU (ORCPT ); Tue, 12 Jan 2021 10:32:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50340 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391374AbhALPcT (ORCPT ); Tue, 12 Jan 2021 10:32:19 -0500 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47537C06179F for ; Tue, 12 Jan 2021 07:31:39 -0800 (PST) Received: by mail-wr1-x42a.google.com with SMTP id q18so2944892wrn.1 for ; Tue, 12 Jan 2021 07:31:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=bSCUea5G8SFvOYZSySp3ABiRylFxJviLeyQ8NHRCvPk=; b=UjZqes7x93kFuU1CxLckpjdSoWbUBK0OwnEgQuN9VJ5IYm2+HK4bIiWcRYAI9NEYZv koK2PH8LzlYLSt2lYbJhYvvdsylZLDFcmndl+3HOCovqUHGBBSNTaHIpCgzpYYFWMLGX sn9I+uO6dMEYWIPmA8yvvsOzN4kVya2cGx0wvg6SvXHriZrZY3wN/HAHyvNUm1QIdjAZ YnQrYU/PrbU74WNkQerYvbeaw3Pfez5lIq08flKuUngilSB8bAifo5HonKFy2nU59xvd FtDxD0PieKCE5AVCDIaIXUztqfl/ZtUMfpG7LzFBtNbUifZfnaEqhvnF3/x66UQJNUjq NTeg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:in-reply-to:references:from:date :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=bSCUea5G8SFvOYZSySp3ABiRylFxJviLeyQ8NHRCvPk=; b=pB7ZaBB4NYYyVyCB1rWGrCg3qCzIU3PuhY9oBb/ZTB1hp3nYFuFjWk8A9erZKzzk7s 3fhIXi5F9QSOd2exvurpOH+d0JPg+gOwoEXWEne/q1iyK6ztViypipy2DjO0f2Fhc3ne s+Hfa1FI21iARsBwHXTdyVOqP08v3bu+MVl/RzDT2gBK+b3DO4aQxMdqJZPA5inSpP3a emkF56Qbivwnn0bcwejVes9iWF1fnol7IRQ9t6pjjz6h1IiTbEejx/M1H74FtdZrWiDK LdZRbxqxwdtb1QDlPXguRTUfgUp5nxkrN8p95JxChbGRS6vGUwwWJd7Vw2bm7r57lSuJ O0iQ== X-Gm-Message-State: AOAM531JpN2y3mRwg7NuaMj+coq1VbCX4+pp8RTBNI/3PXs83YaT9wxs edpiUI5QRViPD8lnhf2ZZIFeTnhJRt0= X-Google-Smtp-Source: ABdhPJy2OYFPZbNQ91NDK8zAGkXxXYrn8m/6UqI8lTVr+sxWatBffymk1AbCHm5SxJeCkrhTmBVV/w== X-Received: by 2002:adf:f6cc:: with SMTP id y12mr4898376wrp.35.1610465497892; Tue, 12 Jan 2021 07:31:37 -0800 (PST) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id a62sm4034353wmf.7.2021.01.12.07.31.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Jan 2021 07:31:37 -0800 (PST) Message-Id: <2f399ac107c40f6fc71805d3dc4f2d602a33c074.1610465493.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Johannes Schindelin via GitGitGadget" Date: Tue, 12 Jan 2021 15:31:26 +0000 Subject: [PATCH 04/10] pkt-line: accept additional options in read_packetized_to_strbuf() Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Jeff Hostetler , Johannes Schindelin Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Johannes Schindelin The `read_packetized_to_strbuf()` function reads packets into a strbuf until a flush packet has been received. So far, it has only one caller: `apply_multi_file_filter()` in `convert.c`. This caller really only needs the `PACKET_READ_GENTLE_ON_EOF` option to be passed to `packet_read()` (which makes sense in the scenario where packets should be read until a flush packet is received). We are about to introduce a caller that wants to pass other options through to `packet_read()`, so let's extend the function signature accordingly. Signed-off-by: Johannes Schindelin --- convert.c | 2 +- pkt-line.c | 4 ++-- pkt-line.h | 6 +++++- 3 files changed, 8 insertions(+), 4 deletions(-) diff --git a/convert.c b/convert.c index 3f396a9b288..175c5cd51d5 100644 --- a/convert.c +++ b/convert.c @@ -903,7 +903,7 @@ static int apply_multi_file_filter(const char *path, const char *src, size_t len if (err) goto done; - err = read_packetized_to_strbuf(process->out, &nbuf) < 0; + err = read_packetized_to_strbuf(process->out, &nbuf, 0) < 0; if (err) goto done; diff --git a/pkt-line.c b/pkt-line.c index ef83439b9ee..615211819cd 100644 --- a/pkt-line.c +++ b/pkt-line.c @@ -437,7 +437,7 @@ char *packet_read_line_buf(char **src, size_t *src_len, int *dst_len) return packet_read_line_generic(-1, src, src_len, dst_len); } -ssize_t read_packetized_to_strbuf(int fd_in, struct strbuf *sb_out) +ssize_t read_packetized_to_strbuf(int fd_in, struct strbuf *sb_out, int options) { int packet_len; @@ -453,7 +453,7 @@ ssize_t read_packetized_to_strbuf(int fd_in, struct strbuf *sb_out) * that there is already room for the extra byte. */ sb_out->buf + sb_out->len, LARGE_PACKET_DATA_MAX+1, - PACKET_READ_GENTLE_ON_EOF); + options | PACKET_READ_GENTLE_ON_EOF); if (packet_len <= 0) break; sb_out->len += packet_len; diff --git a/pkt-line.h b/pkt-line.h index 5b7a0fb8510..02554a20a6c 100644 --- a/pkt-line.h +++ b/pkt-line.h @@ -135,8 +135,12 @@ char *packet_read_line_buf(char **src_buf, size_t *src_len, int *size); /* * Reads a stream of variable sized packets until a flush packet is detected. + * + * The options are augmented by PACKET_READ_GENTLE_ON_EOF and passed to + * packet_read. */ -ssize_t read_packetized_to_strbuf(int fd_in, struct strbuf *sb_out); +ssize_t read_packetized_to_strbuf(int fd_in, struct strbuf *sb_out, + int options); /* * Receive multiplexed output stream over git native protocol. -- gitgitgadget