From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 27 May 2025 23:31:57 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uK1tt-000yMW-0M for lore@lore.pengutronix.de; Tue, 27 May 2025 23:31:57 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uK1tr-0005ma-Ca for lore@pengutronix.de; Tue, 27 May 2025 23:31:57 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=AmHY4ZE2kejczgWJgkmIfiSeAGPYQL0nlXxMPPZH+8s=; b=JuxpG/u/EPRcxe4CZxkHGSfFk/ wf3qMRsbqWoN9sR1xm6kOYRpDzoOKV9h9WGsbBI/ll8UQxuBO1zRbXA6KmzqcMe8N8qCTN0w6NRBZ jK0G2mFR1+xEHvLgGbXGNcUrZnwDy2Y5DpgQcIPdM73xaZSjFVdneh8B5SzyacP3PjfscWydZDJW/ 2v3J5c+BoGPnqSHSDp7waPBsAjvTNa0xMiUYPi4LBJcqvOLaWZjJnr82VE4P3llIIXqh/2XZN1YBa RFzGi68oTQHXNTIjj1VqmJkTrhlTxMNDUdeTHa6KcmPgy2uTA64sQVSMCawb07Yelgj3lX2sv2yK2 fsRtaT8Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uK1tE-0000000Bbhv-2PFK; Tue, 27 May 2025 21:31:16 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uK1lI-0000000Baty-1QzZ for barebox@lists.infradead.org; Tue, 27 May 2025 21:23:05 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=geraet.fritz.box) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1uK1lG-00015n-H7; Tue, 27 May 2025 23:23:02 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Tue, 27 May 2025 23:22:46 +0200 Message-Id: <20250527212300.575031-2-a.fatoum@barebox.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250527212300.575031-1-a.fatoum@barebox.org> References: <20250527212300.575031-1-a.fatoum@barebox.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250527_142304_387313_1EB1D1A7 X-CRM114-Status: UNSURE ( 9.29 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-7.6 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 01/15] lib: wchar: add wide char string comparison functions X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) From: Ahmad Fatoum For use by the EFI code, implement string comparison for wide character strings. Signed-off-by: Ahmad Fatoum --- include/wchar.h | 3 +++ lib/wchar.c | 26 ++++++++++++++++++++++++++ 2 files changed, 29 insertions(+) diff --git a/include/wchar.h b/include/wchar.h index 392211039a61..02818815e183 100644 --- a/include/wchar.h +++ b/include/wchar.h @@ -24,4 +24,7 @@ size_t wcsnlen(const wchar_t *s, size_t maxlen); int mbtowc(wchar_t *pwc, const char *s, size_t n); int wctomb(char *s, wchar_t wc); +int wcscmp (const wchar_t *s1, const wchar_t *s2); +int wcsncmp (const wchar_t *s1, const wchar_t *s2, size_t n); + #endif /* __WCHAR_H */ diff --git a/lib/wchar.c b/lib/wchar.c index 49e946a09424..96db8116286a 100644 --- a/lib/wchar.c +++ b/lib/wchar.c @@ -124,3 +124,29 @@ char *strdup_wchar_to_char(const wchar_t *src) return dst; } + +int wcscmp(const wchar_t *s1, const wchar_t *s2) +{ + while (*s1 == *s2++) { + if (*s1++ == 0) + return 0; + } + + return *s1 - *--s2; +} + +int wcsncmp (const wchar_t *s1, const wchar_t *s2, size_t n) +{ + if (n == 0) + return 0; + + do { + if (*s1 != *s2++) + return *s1 - *--s2; + + if (*s1++ == 0) + break; + } while (--n != 0); + + return 0; +} -- 2.39.5