From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50311) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VOq9v-0003rs-Bw for qemu-devel@nongnu.org; Wed, 25 Sep 2013 10:33:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VOq9m-0006Nu-CJ for qemu-devel@nongnu.org; Wed, 25 Sep 2013 10:33:43 -0400 Received: from e28smtp01.in.ibm.com ([122.248.162.1]:38691) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VOq9h-0006MR-NU for qemu-devel@nongnu.org; Wed, 25 Sep 2013 10:33:34 -0400 Received: from /spool/local by e28smtp01.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 25 Sep 2013 20:03:03 +0530 Received: from d28relay03.in.ibm.com (d28relay03.in.ibm.com [9.184.220.60]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id AB8F0E0056 for ; Wed, 25 Sep 2013 20:04:04 +0530 (IST) Received: from d28av02.in.ibm.com (d28av02.in.ibm.com [9.184.220.64]) by d28relay03.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r8PEZFaA42467542 for ; Wed, 25 Sep 2013 20:05:15 +0530 Received: from d28av02.in.ibm.com (localhost [127.0.0.1]) by d28av02.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id r8PEWxlh003381 for ; Wed, 25 Sep 2013 20:02:59 +0530 From: Lei Li Date: Wed, 25 Sep 2013 22:32:42 +0800 Message-Id: <1380119568-5530-3-git-send-email-lilei@linux.vnet.ibm.com> In-Reply-To: <1380119568-5530-1-git-send-email-lilei@linux.vnet.ibm.com> References: <1380119568-5530-1-git-send-email-lilei@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 2/8] migration-loca: add qemu_fopen_pipe() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aarcange@redhat.com, Lei Li , quintela@redhat.com, mdroth@linux.vnet.ibm.com, mrhines@linux.vnet.ibm.com, anthony@codemonkey.ws, lagarcia@br.ibm.com, pbonzini@redhat.com, rcj@linux.vnet.ibm.com Add qemu_fopen_pipe() to open QEMUFileOps pipe_write_ops and pipe_read_ops introduced for pipe protocol. Signed-off-by: Lei Li --- include/migration/qemu-file.h | 2 ++ migration-local.c | 20 ++++++++++++++++++++ 2 files changed, 22 insertions(+), 0 deletions(-) diff --git a/include/migration/qemu-file.h b/include/migration/qemu-file.h index 0f757fb..39ad0bd 100644 --- a/include/migration/qemu-file.h +++ b/include/migration/qemu-file.h @@ -99,6 +99,8 @@ QEMUFile *qemu_fopen(const char *filename, const char *mode); QEMUFile *qemu_fdopen(int fd, const char *mode); QEMUFile *qemu_fopen_socket(int fd, const char *mode); QEMUFile *qemu_popen_cmd(const char *command, const char *mode); +QEMUFile *qemu_fopen_pipe(int sockfd, const char *mode); + int qemu_get_fd(QEMUFile *f); int qemu_fclose(QEMUFile *f); int64_t qemu_ftell(QEMUFile *f); diff --git a/migration-local.c b/migration-local.c index 1fb62b6..d90b2ff 100644 --- a/migration-local.c +++ b/migration-local.c @@ -112,3 +112,23 @@ static const QEMUFileOps pipe_write_ops = { //.save_page = qemu_local_save_ram, .close = qemu_local_close }; + +QEMUFile *qemu_fopen_pipe(int pipefd, const char *mode) +{ + QEMUFilePipe *s; + + if (qemu_file_mode_is_not_valid(mode)) { + return NULL; + } + + s = g_malloc0(sizeof(QEMUFilePipe)); + s->pipefd = pipefd; + + if (mode[0] == 'w') { + s->file = qemu_fopen_ops(s, &pipe_write_ops); + } else { + s->file = qemu_fopen_ops(s, &pipe_read_ops); + } + + return s->file; +} -- 1.7.7.6