From mboxrd@z Thu Jan 1 00:00:00 1970 From: jackylee Subject: [PATCH] refactor commit_graft_pos using general sha1_pos function Date: Fri, 26 Feb 2010 10:42:10 -0500 Message-ID: <4B87EBD2.3060007@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: gitster@pobox.com To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Fri Feb 26 03:42:34 2010 Return-path: Envelope-to: gcvg-git-2@lo.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Nkq9y-0001Iz-7f for gcvg-git-2@lo.gmane.org; Fri, 26 Feb 2010 03:42:34 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935040Ab0BZCmU (ORCPT ); Thu, 25 Feb 2010 21:42:20 -0500 Received: from mail-gy0-f174.google.com ([209.85.160.174]:35536 "EHLO mail-gy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934998Ab0BZCmT (ORCPT ); Thu, 25 Feb 2010 21:42:19 -0500 Received: by gyh20 with SMTP id 20so1606508gyh.19 for ; Thu, 25 Feb 2010 18:42:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:cc:subject:content-type :content-transfer-encoding; bh=CbzfpgNLWrOjenyQ+tz3qTfebZE+RH4DECSgni0nsD8=; b=IoOnyskHGCyEwr/omfZsusQkNi4pjcvGkim4jd0jZSHFsef4Cv28hX2AlGbHICnrYp vbvvXmUwcKLRVwSwkn+neJ6vXLKFhebXu6S1AsXTfrjvvYobRmJjAZYgmlbNcWAK0Iv5 I7rNXnoBEHiQGlLOe9Fz+vXijD3hXx6Y52umA= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :content-type:content-transfer-encoding; b=XJJR6J6G3Noi/TrU+e8Mwg/7L4cOE9sXzKeR5WA+IdjKwLfwwyQo0ZF4BI2QDztRPO se9krsQMVCwE8ay3te4N1kC16gMlVqCA+yMh5HhsnzsTGglTzT5QHL42idyUPLI8m/7Q hU/CbwNLup6ZdmFOMnACatVOKpyLXae52SOmk= Received: by 10.101.183.4 with SMTP id k4mr336734anp.39.1267152138840; Thu, 25 Feb 2010 18:42:18 -0800 (PST) Received: from ?118.229.143.5? ([118.229.143.5]) by mx.google.com with ESMTPS id 4sm2831065ywg.39.2010.02.25.18.42.17 (version=SSLv3 cipher=RC4-MD5); Thu, 25 Feb 2010 18:42:18 -0800 (PST) User-Agent: Thunderbird 2.0.0.23 (X11/20090817) Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: code cleanup according to git janitor page, replace sha1 lookup function with "sha1_pos" general binary search function Signed-off-by: jacky.liye --- commit.c | 23 +++++++---------------- 1 files changed, 7 insertions(+), 16 deletions(-) diff --git a/commit.c b/commit.c index 731191e..c44d091 100644 --- a/commit.c +++ b/commit.c @@ -6,6 +6,7 @@ #include "diff.h" #include "revision.h" #include "notes.h" +#include "sha1-lookup.h" int save_commit_buffer = 1; @@ -78,24 +79,14 @@ static unsigned long parse_commit_date(const char *buf, const char *tail) static struct commit_graft **commit_graft; static int commit_graft_alloc, commit_graft_nr; - +static const unsigned char *commit_graft_access(size_t index, void *table) +{ + struct commit_graft **grafts = table; + return (const unsigned char *)grafts[index]; +} static int commit_graft_pos(const unsigned char *sha1) { - int lo, hi; - lo = 0; - hi = commit_graft_nr; - while (lo < hi) { - int mi = (lo + hi) / 2; - struct commit_graft *graft = commit_graft[mi]; - int cmp = hashcmp(sha1, graft->sha1); - if (!cmp) - return mi; - if (cmp < 0) - hi = mi; - else - lo = mi + 1; - } - return -lo - 1; + return sha1_pos(sha1, commit_graft, commit_graft_nr, commit_graft_access); } int register_commit_graft(struct commit_graft *graft, int ignore_dups) -- 1.6.3.3