From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Achleitner Subject: [PATCH v5 03/16] Add svndump_init_fd to allow reading dumps from arbitrary FDs Date: Mon, 20 Aug 2012 23:52:09 +0200 Message-ID: <1345499542-15536-4-git-send-email-florian.achleitner.2.6.31@gmail.com> References: <1345499542-15536-1-git-send-email-florian.achleitner.2.6.31@gmail.com> <1345499542-15536-2-git-send-email-florian.achleitner.2.6.31@gmail.com> <1345499542-15536-3-git-send-email-florian.achleitner.2.6.31@gmail.com> Cc: Junio C Hamano , David Michael Barr , Jonathan Nieder , Florian Achleitner To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Mon Aug 20 23:53:31 2012 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1T3ZuY-0008Es-1U for gcvg-git-2@plane.gmane.org; Mon, 20 Aug 2012 23:53:26 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755858Ab2HTVxN (ORCPT ); Mon, 20 Aug 2012 17:53:13 -0400 Received: from mail-wi0-f170.google.com ([209.85.212.170]:60643 "EHLO mail-wi0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755743Ab2HTVxJ (ORCPT ); Mon, 20 Aug 2012 17:53:09 -0400 Received: by wibhq12 with SMTP id hq12so3844314wib.1 for ; Mon, 20 Aug 2012 14:53:08 -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:in-reply-to:references; bh=61bsyBjgvzC0LLn343FRLVlK2Jy+AdwBiZL3eIQ/M7g=; b=eLHajgNyDwbniG3OhFs+7COZIjx/SaRW/kQPUm5Xy6lwEFK7Vv9o6TkhkaVrAfHQ6u 29sg/W1tu2E8mMdtyWR+03FKhoAKGN2t6JWgKFmJVk3UtMKP7+fHwTmItJJeuS2Lyl0D mIcfcc4B0zJyzGOZdBHyDt2t0wUrxYdKu4XC23h9cyxX7T36Sizwx9DOTeNu5hgs/SR4 htDsjaA4vwNnlMfLSe7X8SB8aHpzGhxTWEST9IBOmEF3NE1JKyzCCYwmpRdf3fNfzyKE M+T8pBjz4uQG/SY+hR/uEgGh8md120Qi25PrfktOnOpAtR6zrL0fOBvNMt65kOMK5nMa ebjQ== Received: by 10.180.78.135 with SMTP id b7mr32168332wix.11.1345499588007; Mon, 20 Aug 2012 14:53:08 -0700 (PDT) Received: from flomedio.lan (91-115-90-54.adsl.highway.telekom.at. [91.115.90.54]) by mx.google.com with ESMTPS id w7sm30196654wiz.0.2012.08.20.14.53.06 (version=SSLv3 cipher=OTHER); Mon, 20 Aug 2012 14:53:07 -0700 (PDT) X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1345499542-15536-3-git-send-email-florian.achleitner.2.6.31@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: The existing function only allows reading from a filename or from stdin. Allow passing of a FD and an additional FD for the back report pipe. This allows us to retrieve the name of the pipe in the caller. Signed-off-by: Florian Achleitner Signed-off-by: Junio C Hamano --- vcs-svn/svndump.c | 22 ++++++++++++++++++---- vcs-svn/svndump.h | 1 + 2 files changed, 19 insertions(+), 4 deletions(-) diff --git a/vcs-svn/svndump.c b/vcs-svn/svndump.c index 2b168ae..d81a078 100644 --- a/vcs-svn/svndump.c +++ b/vcs-svn/svndump.c @@ -468,11 +468,9 @@ void svndump_read(const char *url) end_revision(); } -int svndump_init(const char *filename) +static void init(int report_fd) { - if (buffer_init(&input, filename)) - return error("cannot open %s: %s", filename, strerror(errno)); - fast_export_init(REPORT_FILENO); + fast_export_init(report_fd); strbuf_init(&dump_ctx.uuid, 4096); strbuf_init(&dump_ctx.url, 4096); strbuf_init(&rev_ctx.log, 4096); @@ -482,6 +480,22 @@ int svndump_init(const char *filename) reset_dump_ctx(NULL); reset_rev_ctx(0); reset_node_ctx(NULL); + return; +} + +int svndump_init(const char *filename) +{ + if (buffer_init(&input, filename)) + return error("cannot open %s: %s", filename ? filename : "NULL", strerror(errno)); + init(REPORT_FILENO); + return 0; +} + +int svndump_init_fd(int in_fd, int back_fd) +{ + if(buffer_fdinit(&input, xdup(in_fd))) + return error("cannot open fd %d: %s", in_fd, strerror(errno)); + init(xdup(back_fd)); return 0; } diff --git a/vcs-svn/svndump.h b/vcs-svn/svndump.h index df9ceb0..acb5b47 100644 --- a/vcs-svn/svndump.h +++ b/vcs-svn/svndump.h @@ -2,6 +2,7 @@ #define SVNDUMP_H_ int svndump_init(const char *filename); +int svndump_init_fd(int in_fd, int back_fd); void svndump_read(const char *url); void svndump_deinit(void); void svndump_reset(void); -- 1.7.9.5