From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id BF84746BDA; Mon, 21 Jul 2025 22:39:07 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 615614026C; Mon, 21 Jul 2025 22:39:07 +0200 (CEST) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id BD5CC4021E for ; Mon, 21 Jul 2025 22:39:06 +0200 (CEST) Received: by linux.microsoft.com (Postfix, from userid 1213) id D990F2114265; Mon, 21 Jul 2025 13:39:05 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com D990F2114265 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1753130345; bh=rfZbFVVysNNnLk0E9aLNw7OfMkUdtRhcrDYhju9th/0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O/KssgrSlFJLF0KSzHslKpoe7XDuvHh0kIzORnpKcH6IpppcnQZ/UbnemTNH/i6QX yRoLx37RcVWGB4ZzAs7NLyXxVscHchAxI6TIphKKNaoHh2T1V01rTbi3aEz5URceDG vEeNNSrXP1uPU3ltm+/7wC2ZVZn+uYAARmWgiSuA= From: Andre Muezerie To: andremue@linux.microsoft.com Cc: dev@dpdk.org, dmitry.kozliuk@gmail.com, roretzla@linux.microsoft.com Subject: [PATCH v2 1/2] eal: add strsep() for Windows builds Date: Mon, 21 Jul 2025 13:39:02 -0700 Message-Id: <1753130343-29500-1-git-send-email-andremue@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1747401734-6303-1-git-send-email-andremue@linux.microsoft.com> References: <1747401734-6303-1-git-send-email-andremue@linux.microsoft.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Function strsep() is used by DPDK code but is not available on Windows. This patch adds an implementation from NetBSD, unblocking code depending on it from being compiled on Windows. Signed-off-by: Andre Muezerie --- lib/eal/windows/include/rte_os_shim.h | 1 + lib/eal/windows/include/strsep.h | 12 +++++++ lib/eal/windows/meson.build | 1 + lib/eal/windows/strsep.c | 47 +++++++++++++++++++++++++++ 4 files changed, 61 insertions(+) create mode 100644 lib/eal/windows/include/strsep.h create mode 100644 lib/eal/windows/strsep.c diff --git a/lib/eal/windows/include/rte_os_shim.h b/lib/eal/windows/include/rte_os_shim.h index 0e74eb19c7..9c3da554da 100644 --- a/lib/eal/windows/include/rte_os_shim.h +++ b/lib/eal/windows/include/rte_os_shim.h @@ -7,6 +7,7 @@ #include #include +#include /** * @file diff --git a/lib/eal/windows/include/strsep.h b/lib/eal/windows/include/strsep.h new file mode 100644 index 0000000000..1ff93f8cd0 --- /dev/null +++ b/lib/eal/windows/include/strsep.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + */ + +#ifndef _STRSEP_ +#define _STRSEP_ + +char * +strsep(char **stringp, const char *delim); + +#endif diff --git a/lib/eal/windows/meson.build b/lib/eal/windows/meson.build index c526ede405..b7c880d6b7 100644 --- a/lib/eal/windows/meson.build +++ b/lib/eal/windows/meson.build @@ -20,6 +20,7 @@ sources += files( 'getline.c', 'getopt.c', 'rte_thread.c', + 'strsep.c', ) dpdk_conf.set10('RTE_EAL_NUMA_AWARE_HUGEPAGES', true) diff --git a/lib/eal/windows/strsep.c b/lib/eal/windows/strsep.c new file mode 100644 index 0000000000..fdc0688a07 --- /dev/null +++ b/lib/eal/windows/strsep.c @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + */ + +#include + +#include "strsep.h" + +/* Get next token from string *stringp, where tokens are possibly empty + * strings separated by characters from delim. + * + * Writes NULLs into the string at *stringp to end tokens. + * delim need not remain constant from call to call. + * On return, *stringp points past the last NULL written (if there might + * be further tokens), or is NULL (if there are definitely no more tokens). + * + * If *stringp is NULL, strsep returns NULL. + */ +char * +strsep(char **stringp, const char *delim) +{ + char *s; + const char *spanp; + int c, sc; + char *tok; + + s = *stringp; + if (s == NULL) + return NULL; + for (tok = s;;) { + c = *s++; + spanp = delim; + do { + sc = *spanp++; + if (sc == c) { + if (c == 0) + s = NULL; + else + s[-1] = 0; + *stringp = s; + return tok; + } + } while (sc != 0); + } + /* NOTREACHED */ +} -- 2.50.1.vfs.0.0