From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4182C433E0 for ; Mon, 22 Mar 2021 10:30:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8D981619A4 for ; Mon, 22 Mar 2021 10:30:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230166AbhCVK3z (ORCPT ); Mon, 22 Mar 2021 06:29:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229472AbhCVK3x (ORCPT ); Mon, 22 Mar 2021 06:29:53 -0400 Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 961A1C061574 for ; Mon, 22 Mar 2021 03:29:52 -0700 (PDT) Received: by mail-wr1-x436.google.com with SMTP id 61so16052525wrm.12 for ; Mon, 22 Mar 2021 03:29:52 -0700 (PDT) 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=YUUrQa0DaczNHaXYIzbTbFy1ge0QSHxB5pLTiAloQ8w=; b=ToEqFomv66CUr+hcbCaALX8t3uWmvH+1ZHCrJqLF1PtjXFyD1B6vf8ybdJ1qOpGN1e srCVkkeYMRERdumR/Eq+G/FUe1dckMOYU9bOLu64aMY+zr2y33filTQXkPzBsFBKHnHt Bh2EjFHRCG00KbaNFywrPYsI3nfWD9p5B1l9BSBICFZ9hDqDPM9Bitnb1HFe6QuoDrc4 zV/tOMP9YhuRkTR0ZasZFzDE25YI8dp0Oe983HdtssHjK2yRGzM9O9TVJ6TzG6ihHaQi PyA0ty2a12dObUs9o0h8J3Tm8+9hwwXsgJl5KTIMEuzFgv7rU+kyC+7o3Y3bfH9nMSkr z5Dg== 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=YUUrQa0DaczNHaXYIzbTbFy1ge0QSHxB5pLTiAloQ8w=; b=X6hg0PzjHflb7eLWl0Kng+SP2mWYUyQKC7cOyZglus7+cdZV1ZMv4RP6xXoQhb+1gM jVFOwkn7EYHX0o391f+IUtj2hxKNJcOIJEQEfixwvSCmg+ELZ8EtxJms4lDb8CtuXpvk kRfjBSf3KMq6eqNK9H5gVBPH0Sm6z3M2NDCjmwFkx/2gBpxjiap4reWICXQmiO+Dci66 8PS8XVM4Npg7qVwJkRCZB51pp+zRz+lzphZx7J1BQ6JBz8VC6rGx6u8bLPg1ONDW9c1E qcqB488UHNX5HGU91yJG0AH24J/g+xTqZIXrDOGBUO1qT1Jd+JrS39yt1i6v6lM/0fGV 1U9w== X-Gm-Message-State: AOAM533N7cYfbiSfTWiTU4nRQ/hbtZ63ZVBcQ6QLRS3FIJhuXeUzDdq9 wW2vONYLxh7TYAtNPLx6Z2BvhkABRrA= X-Google-Smtp-Source: ABdhPJx3ey1jjGrXBmRs6aoi807r8gbc75hjqLmMlMZYnGaCuPxUovebt6lFr0dX1GH8eSsYWXq5CA== X-Received: by 2002:adf:828e:: with SMTP id 14mr17489690wrc.123.1616408991327; Mon, 22 Mar 2021 03:29:51 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id r11sm19460187wrm.26.2021.03.22.03.29.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Mar 2021 03:29:50 -0700 (PDT) Message-Id: In-Reply-To: References: From: "Jeff Hostetler via GitGitGadget" Date: Mon, 22 Mar 2021 10:29:36 +0000 Subject: [PATCH v7 00/12] Simple IPC Mechanism Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: =?UTF-8?Q?=C3=86var_Arnfj=C3=B6r=C3=B0?= Bjarmason , Jeff Hostetler , Jeff King , SZEDER =?UTF-8?Q?G=C3=A1bor?= , Johannes Schindelin , Chris Torek , Jeff Hostetler Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Here is version V7 of my simple-ipc series. The only change from V6 is to squash in the CALLOC_ARRAY() suggestion. $ git range-diff v2.31.0-rc1..pr-766/jeffhostetler/simple-ipc-v6 v2.31.0-rc1..HEAD 1: fe35dc3d29 = 1: fe35dc3d29 pkt-line: eliminate the need for static buffer in packet_write_gently() 2: de11b30361 = 2: de11b30361 pkt-line: do not issue flush packets in write_packetized_*() 3: 3718da39da = 3: 3718da39da pkt-line: add PACKET_READ_GENTLE_ON_READ_ERROR option 4: b43df7ad0b = 4: b43df7ad0b pkt-line: add options argument to read_packetized_to_strbuf() 5: f829feb2aa = 5: f829feb2aa simple-ipc: design documentation for new IPC mechanism 6: 58c3fb7cd7 = 6: 58c3fb7cd7 simple-ipc: add win32 implementation 7: 4e8c352fb3 = 7: 4e8c352fb3 unix-socket: eliminate static unix_stream_socket() helper function 8: 3b71f52d86 = 8: 3b71f52d86 unix-socket: add backlog size option to unix_stream_listen() 9: 5972a19836 = 9: 5972a19836 unix-socket: disallow chdir() when creating unix domain sockets 10: 02c885fd62 = 10: 02c885fd62 unix-stream-server: create unix domain socket under lock 11: 4c2199231d ! 11: eee5f4796d simple-ipc: add Unix domain socket implementation @@ compat/simple-ipc/ipc-unix-socket.c (new) + pthread_cond_init(&server_data->work_available_cond, NULL); + + server_data->queue_size = nr_threads * FIFO_SCALE; -+ server_data->fifo_fds = xcalloc(server_data->queue_size, -+ sizeof(*server_data->fifo_fds)); ++ CALLOC_ARRAY(server_data->fifo_fds, server_data->queue_size); + + server_data->accept_thread = + xcalloc(1, sizeof(*server_data->accept_thread)); 12: 132b6f3271 = 12: 8b5dcca684 t0052: add simple-ipc tests and t/helper/test-simple-ipc tool Jeff Jeff Hostetler (9): pkt-line: eliminate the need for static buffer in packet_write_gently() simple-ipc: design documentation for new IPC mechanism simple-ipc: add win32 implementation unix-socket: eliminate static unix_stream_socket() helper function unix-socket: add backlog size option to unix_stream_listen() unix-socket: disallow chdir() when creating unix domain sockets unix-stream-server: create unix domain socket under lock simple-ipc: add Unix domain socket implementation t0052: add simple-ipc tests and t/helper/test-simple-ipc tool Johannes Schindelin (3): pkt-line: do not issue flush packets in write_packetized_*() pkt-line: add PACKET_READ_GENTLE_ON_READ_ERROR option pkt-line: add options argument to read_packetized_to_strbuf() Documentation/technical/api-simple-ipc.txt | 105 +++ Makefile | 9 + builtin/credential-cache--daemon.c | 3 +- builtin/credential-cache.c | 2 +- compat/simple-ipc/ipc-shared.c | 28 + compat/simple-ipc/ipc-unix-socket.c | 999 +++++++++++++++++++++ compat/simple-ipc/ipc-win32.c | 751 ++++++++++++++++ config.mak.uname | 2 + contrib/buildsystems/CMakeLists.txt | 8 +- convert.c | 11 +- pkt-line.c | 59 +- pkt-line.h | 17 +- simple-ipc.h | 239 +++++ t/helper/test-simple-ipc.c | 787 ++++++++++++++++ t/helper/test-tool.c | 1 + t/helper/test-tool.h | 1 + t/t0052-simple-ipc.sh | 122 +++ unix-socket.c | 53 +- unix-socket.h | 12 +- unix-stream-server.c | 125 +++ unix-stream-server.h | 33 + 21 files changed, 3315 insertions(+), 52 deletions(-) create mode 100644 Documentation/technical/api-simple-ipc.txt create mode 100644 compat/simple-ipc/ipc-shared.c create mode 100644 compat/simple-ipc/ipc-unix-socket.c create mode 100644 compat/simple-ipc/ipc-win32.c create mode 100644 simple-ipc.h create mode 100644 t/helper/test-simple-ipc.c create mode 100755 t/t0052-simple-ipc.sh create mode 100644 unix-stream-server.c create mode 100644 unix-stream-server.h base-commit: f01623b2c9d14207e497b21ebc6b3ec4afaf4b46 Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-766%2Fjeffhostetler%2Fsimple-ipc-v7 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-766/jeffhostetler/simple-ipc-v7 Pull-Request: https://github.com/gitgitgadget/git/pull/766 Range-diff vs v6: 1: fe35dc3d292d = 1: fe35dc3d292d pkt-line: eliminate the need for static buffer in packet_write_gently() 2: de11b3036148 = 2: de11b3036148 pkt-line: do not issue flush packets in write_packetized_*() 3: 3718da39da30 = 3: 3718da39da30 pkt-line: add PACKET_READ_GENTLE_ON_READ_ERROR option 4: b43df7ad0b7a = 4: b43df7ad0b7a pkt-line: add options argument to read_packetized_to_strbuf() 5: f829feb2aa93 = 5: f829feb2aa93 simple-ipc: design documentation for new IPC mechanism 6: 58c3fb7cd776 = 6: 58c3fb7cd776 simple-ipc: add win32 implementation 7: 4e8c352fb366 = 7: 4e8c352fb366 unix-socket: eliminate static unix_stream_socket() helper function 8: 3b71f52d8628 = 8: 3b71f52d8628 unix-socket: add backlog size option to unix_stream_listen() 9: 5972a198361c = 9: 5972a198361c unix-socket: disallow chdir() when creating unix domain sockets 10: 02c885fd623d = 10: 02c885fd623d unix-stream-server: create unix domain socket under lock 11: 4c2199231d05 ! 11: eee5f4796d37 simple-ipc: add Unix domain socket implementation @@ compat/simple-ipc/ipc-unix-socket.c (new) + pthread_cond_init(&server_data->work_available_cond, NULL); + + server_data->queue_size = nr_threads * FIFO_SCALE; -+ server_data->fifo_fds = xcalloc(server_data->queue_size, -+ sizeof(*server_data->fifo_fds)); ++ CALLOC_ARRAY(server_data->fifo_fds, server_data->queue_size); + + server_data->accept_thread = + xcalloc(1, sizeof(*server_data->accept_thread)); 12: 132b6f3271be = 12: 8b5dcca68440 t0052: add simple-ipc tests and t/helper/test-simple-ipc tool -- gitgitgadget