From patchwork Thu Jun 20 14:36:07 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arthur Chunqi Li X-Patchwork-Id: 2756491 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7CFB9C0AB1 for ; Thu, 20 Jun 2013 14:36:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D37CD201CF for ; Thu, 20 Jun 2013 14:36:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 37A3620171 for ; Thu, 20 Jun 2013 14:36:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757310Ab3FTOg1 (ORCPT ); Thu, 20 Jun 2013 10:36:27 -0400 Received: from mail-pb0-f45.google.com ([209.85.160.45]:59758 "EHLO mail-pb0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755984Ab3FTOg0 (ORCPT ); Thu, 20 Jun 2013 10:36:26 -0400 Received: by mail-pb0-f45.google.com with SMTP id mc8so6310703pbc.32 for ; Thu, 20 Jun 2013 07:36:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer; bh=a4X9gRJt+hTJLOVwfKr1zxl4XOJpHKFoldZreW/dDt4=; b=jHH84Jqc/4BExeZEbJtoBjP0z7NnksD5toF5USmMvsgSwf7OAs0E4PYe3ADVZZpLp3 w5kgipmkSNUkIEjXOr7XNe9pws7fz5YtQoquH/piciLcMktw1kxyaJ7AitQcOCKvFLJx DGA4jt6YeTD4DYDja4u5/ZS6hkSeUdp08Y1AHl8lMkjbjWg8hMuKq1noBh5wHmIDOQyq sCtgwjQ47WUfMJGBDaKmNI2PpBVWcYCX0cbdBykocwtanJRcM4jS4IpJN/moEP3M8nDY iIV95A2I7ipj/1Hgeja9ymO+UX8xzKIydCOyXAx6ueiATnaEx7XJ338JSiZrS4mX7aql 2tuQ== X-Received: by 10.68.167.99 with SMTP id zn3mr7848990pbb.216.1371738986071; Thu, 20 Jun 2013 07:36:26 -0700 (PDT) Received: from Blade1-02.Blade1-02 ([162.105.146.101]) by mx.google.com with ESMTPSA id vu5sm1066460pab.10.2013.06.20.07.36.22 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 20 Jun 2013 07:36:25 -0700 (PDT) From: Arthur Chunqi Li To: kvm@vger.kernel.org Cc: gleb@redhat.com, pbonzini@redhat.com, jan.kiszka@web.de, Arthur Chunqi Li Subject: [PATCH v4 1/3] kvm-unit-tests: Add memcpy to lib/string.c Date: Thu, 20 Jun 2013 22:36:07 +0800 Message-Id: <1371738969-26658-1-git-send-email-yzt356@gmail.com> X-Mailer: git-send-email 1.7.9.5 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Spam-Status: No, score=-8.1 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add memcpy(void *dest, const void *src, size_t n) to lib/string.c. This function acts the same as memcpy in libc. Signed-off-by: Arthur Chunqi Li --- lib/libcflat.h | 1 + lib/string.c | 12 ++++++++++++ 2 files changed, 13 insertions(+) diff --git a/lib/libcflat.h b/lib/libcflat.h index 0875bd9..fadc33d 100644 --- a/lib/libcflat.h +++ b/lib/libcflat.h @@ -50,6 +50,7 @@ extern int vsnprintf(char *buf, int size, const char *fmt, va_list va); extern void puts(const char *s); extern void *memset(void *s, int c, size_t n); +extern void *memcpy(void *dest, const void *src, size_t n); extern long atol(const char *ptr); #define ARRAY_SIZE(_a) (sizeof(_a)/sizeof((_a)[0])) diff --git a/lib/string.c b/lib/string.c index 9dc94a1..e798f86 100644 --- a/lib/string.c +++ b/lib/string.c @@ -42,6 +42,18 @@ void *memset(void *s, int c, size_t n) return s; } +void *memcpy(void *dest, const void *src, size_t n) +{ + size_t i; + char *a = dest; + char *b = src; + + for (i = 0; i < n; ++i) + a[i] = b[i]; + + return dest; +} + long atol(const char *ptr) { long acc = 0;