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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84326C3526E for ; Mon, 7 Feb 2022 16:33:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1385093AbiBGQab (ORCPT ); Mon, 7 Feb 2022 11:30:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1388549AbiBGQ0D (ORCPT ); Mon, 7 Feb 2022 11:26:03 -0500 Received: from 1wt.eu (wtarreau.pck.nerim.net [62.212.114.60]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id BBCE2C0401CE for ; Mon, 7 Feb 2022 08:26:02 -0800 (PST) Received: (from willy@localhost) by pcw.home.local (8.15.2/8.15.2/Submit) id 217GOc0w014393; Mon, 7 Feb 2022 17:24:38 +0100 From: Willy Tarreau To: "Paul E . McKenney" Cc: Mark Brown , linux-kernel@vger.kernel.org, Willy Tarreau Subject: [PATCH 10/42] tools/nolibc/ctype: add the missing is* functions Date: Mon, 7 Feb 2022 17:23:22 +0100 Message-Id: <20220207162354.14293-11-w@1wt.eu> X-Mailer: git-send-email 2.17.5 In-Reply-To: <20220207162354.14293-1-w@1wt.eu> References: <20220207162354.14293-1-w@1wt.eu> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There was only isdigit, this commit adds the other ones. Signed-off-by: Willy Tarreau --- tools/include/nolibc/ctype.h | 79 +++++++++++++++++++++++++++++++++++- 1 file changed, 78 insertions(+), 1 deletion(-) diff --git a/tools/include/nolibc/ctype.h b/tools/include/nolibc/ctype.h index 6735bd906f25..e3000b2992d7 100644 --- a/tools/include/nolibc/ctype.h +++ b/tools/include/nolibc/ctype.h @@ -13,10 +13,87 @@ * As much as possible, please keep functions alphabetically sorted. */ +static __attribute__((unused)) +int isascii(int c) +{ + /* 0x00..0x7f */ + return (unsigned int)c <= 0x7f; +} + +static __attribute__((unused)) +int isblank(int c) +{ + return c == '\t' || c == ' '; +} + +static __attribute__((unused)) +int iscntrl(int c) +{ + /* 0x00..0x1f, 0x7f */ + return (unsigned int)c < 0x20 || c == 0x7f; +} + static __attribute__((unused)) int isdigit(int c) { - return (unsigned int)(c - '0') <= 9; + return (unsigned int)(c - '0') < 10; +} + +static __attribute__((unused)) +int isgraph(int c) +{ + /* 0x21..0x7e */ + return (unsigned int)(c - 0x21) < 0x5e; +} + +static __attribute__((unused)) +int islower(int c) +{ + return (unsigned int)(c - 'a') < 26; +} + +static __attribute__((unused)) +int isprint(int c) +{ + /* 0x20..0x7e */ + return (unsigned int)(c - 0x20) < 0x5f; +} + +static __attribute__((unused)) +int isspace(int c) +{ + /* \t is 0x9, \n is 0xA, \v is 0xB, \f is 0xC, \r is 0xD */ + return ((unsigned int)c == ' ') || (unsigned int)(c - 0x09) < 5; +} + +static __attribute__((unused)) +int isupper(int c) +{ + return (unsigned int)(c - 'A') < 26; +} + +static __attribute__((unused)) +int isxdigit(int c) +{ + return isdigit(c) || (unsigned int)(c - 'A') < 6 || (unsigned int)(c - 'a') < 6; +} + +static __attribute__((unused)) +int isalpha(int c) +{ + return islower(c) || isupper(c); +} + +static __attribute__((unused)) +int isalnum(int c) +{ + return isalpha(c) || isdigit(c); +} + +static __attribute__((unused)) +int ispunct(int c) +{ + return isgraph(c) && !isalnum(c); } #endif /* _NOLIBC_CTYPE_H */ -- 2.35.1