From patchwork Fri Oct 23 14:57:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alejandro Colomar X-Patchwork-Id: 40833 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id B7AE8398B416; Fri, 23 Oct 2020 14:58:37 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B7AE8398B416 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1603465117; bh=DhweyKOZbWTKMQK7UyIuDQw5rrvpPpnGIHrpht7cJ7c=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=qnJV0cEI6fPDVGRZzemb2BWy7VU9w5VCgKlFcCpK/1TaTIyaFXBEJWJgrK1LrpzsM iHWMkOMmtp7kJxT1FM3olbap0DAFbhoT+AQL8B3au73ZGh/bjpSig359iejqNMzkIp dFYrTLzlqlm7RVWoSuWnYybZ5nyk6i7CHbPTsAk8= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by sourceware.org (Postfix) with ESMTPS id 5E4B8398B156 for ; Fri, 23 Oct 2020 14:58:34 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 5E4B8398B156 Received: by mail-wm1-x344.google.com with SMTP id d3so1953797wma.4 for ; Fri, 23 Oct 2020 07:58:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=DhweyKOZbWTKMQK7UyIuDQw5rrvpPpnGIHrpht7cJ7c=; b=F1Mt9gBMmZ/gOP3KFnvQwCzZN132z2aVUFBb8Xk2ZW3QuP9ME5NQjHCzSXAqchXxvF Yzs6CEE3NZxYe1LeW++PTkYw1deEPPLMEPhfRjL1nLOD61ooLf/IM6FdRMaFqGLvIekt 3LTfgtXxDSEojnwHW4RMgDchPbD18Oke1pLLDES0OETgkjxVtslncZMMWzfqLU68wk3R TNl2s09UNaxmmhZXEoERXvzHvG1t5efA2VI71lMgtLCAgXA0fxgzpz+xevImnu+RqnC/ In/YqugsZbhw2++DkuzLV9BLlLuWgtmq4N/xzjnd8lq+T0bCpAoL8Q5DSQxFlx/XQrjY 7IuQ== X-Gm-Message-State: AOAM533zGTcrQTbe18tVQl4vbQ8ZQRzyi18n1/JOL3Ia3xvCJMen7lhc QbIN3DwYvEFWZVoPO+xntqU= X-Google-Smtp-Source: ABdhPJyVwfVRNJjv22ltWiHPSScRhpW5iEIIZqbSAMntTqgismDn58vHHbNusvaIqIMQ1uoFG9vrLA== X-Received: by 2002:a1c:2581:: with SMTP id l123mr2682858wml.169.1603465113518; Fri, 23 Oct 2020 07:58:33 -0700 (PDT) Received: from localhost.localdomain ([170.253.60.68]) by smtp.googlemail.com with ESMTPSA id m8sm3755268wrw.17.2020.10.23.07.58.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Oct 2020 07:58:32 -0700 (PDT) To: mtk.manpages@gmail.com Subject: [PATCH 05/11] circleq.3, queue.3: EXAMPLES: Move circleq example program from queue.3 to circleq.3 Date: Fri, 23 Oct 2020 16:57:31 +0200 Message-Id: <20201023145736.102750-6-colomar.6.4.3@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201023145736.102750-1-colomar.6.4.3@gmail.com> References: <20201023145736.102750-1-colomar.6.4.3@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-11.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM, GIT_PATCH_0, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Alejandro Colomar via Libc-alpha From: Alejandro Colomar Reply-To: Alejandro Colomar Cc: Alejandro Colomar , linux-man@vger.kernel.org, libc-alpha@sourceware.org Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" Signed-off-by: Alejandro Colomar --- man3/circleq.3 | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++ man3/queue.3 | 56 -------------------------------------------------- 2 files changed, 56 insertions(+), 56 deletions(-) diff --git a/man3/circleq.3 b/man3/circleq.3 index a28a82919..2d683b441 100644 --- a/man3/circleq.3 +++ b/man3/circleq.3 @@ -210,4 +210,60 @@ from the circular queue. .SH CONFORMING TO .SH BUGS .SH EXAMPLES +.Ss Circular queue example +.Bd -literal +#include +#include +#include +#include + +struct entry { + int data; + CIRCLEQ_ENTRY(entry) entries; /* Queue. */ +}; + +CIRCLEQ_HEAD(circlehead, entry); + +int +main(void) +{ + struct entry *n1, *n2, *n3, *np; + struct circlehead head; /* Queue head. */ + int i; + + CIRCLEQ_INIT(&head); /* Initialize the queue. */ + + n1 = malloc(sizeof(struct entry)); /* Insert at the head. */ + CIRCLEQ_INSERT_HEAD(&head, n1, entries); + + n1 = malloc(sizeof(struct entry)); /* Insert at the tail. */ + CIRCLEQ_INSERT_TAIL(&head, n1, entries); + + n2 = malloc(sizeof(struct entry)); /* Insert after. */ + CIRCLEQ_INSERT_AFTER(&head, n1, n2, entries); + + n3 = malloc(sizeof(struct entry)); /* Insert before. */ + CIRCLEQ_INSERT_BEFORE(&head, n2, n3, entries); + + CIRCLEQ_REMOVE(&head, n2, entries); /* Deletion. */ + free(n2); + /* Forward traversal. */ + i = 0; + CIRCLEQ_FOREACH(np, &head, entries) + np->data = i++; + /* Reverse traversal. */ + CIRCLEQ_FOREACH_REVERSE(np, &head, entries) + printf("%i\en", np->data); + /* Queue deletion. */ + n1 = CIRCLEQ_FIRST(&head); + while (n1 != (void *)&head) { + n2 = CIRCLEQ_NEXT(n1, entries); + free(n1); + n1 = n2; + } + CIRCLEQ_INIT(&head); + + exit(EXIT_SUCCESS); +} +.Ed .SH SEE ALSO diff --git a/man3/queue.3 b/man3/queue.3 index 794790881..26e304b2f 100644 --- a/man3/queue.3 +++ b/man3/queue.3 @@ -791,62 +791,6 @@ main(void) exit(EXIT_SUCCESS); } .Ed -.Ss Circular queue example -.Bd -literal -#include -#include -#include -#include - -struct entry { - int data; - CIRCLEQ_ENTRY(entry) entries; /* Queue. */ -}; - -CIRCLEQ_HEAD(circlehead, entry); - -int -main(void) -{ - struct entry *n1, *n2, *n3, *np; - struct circlehead head; /* Queue head. */ - int i; - - CIRCLEQ_INIT(&head); /* Initialize the queue. */ - - n1 = malloc(sizeof(struct entry)); /* Insert at the head. */ - CIRCLEQ_INSERT_HEAD(&head, n1, entries); - - n1 = malloc(sizeof(struct entry)); /* Insert at the tail. */ - CIRCLEQ_INSERT_TAIL(&head, n1, entries); - - n2 = malloc(sizeof(struct entry)); /* Insert after. */ - CIRCLEQ_INSERT_AFTER(&head, n1, n2, entries); - - n3 = malloc(sizeof(struct entry)); /* Insert before. */ - CIRCLEQ_INSERT_BEFORE(&head, n2, n3, entries); - - CIRCLEQ_REMOVE(&head, n2, entries); /* Deletion. */ - free(n2); - /* Forward traversal. */ - i = 0; - CIRCLEQ_FOREACH(np, &head, entries) - np->data = i++; - /* Reverse traversal. */ - CIRCLEQ_FOREACH_REVERSE(np, &head, entries) - printf("%i\en", np->data); - /* Queue deletion. */ - n1 = CIRCLEQ_FIRST(&head); - while (n1 != (void *)&head) { - n2 = CIRCLEQ_NEXT(n1, entries); - free(n1); - n1 = n2; - } - CIRCLEQ_INIT(&head); - - exit(EXIT_SUCCESS); -} -.Ed .Sh CONFORMING TO Not in POSIX.1, POSIX.1-2001 or POSIX.1-2008. Present on the BSDs.