From patchwork Thu Jun 10 05:46:42 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Corentin Chary X-Patchwork-Id: 55153 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 9F84E1007D5 for ; Thu, 10 Jun 2010 15:50:12 +1000 (EST) Received: from localhost ([127.0.0.1]:54871 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OMaeX-0004i7-Lq for incoming@patchwork.ozlabs.org; Thu, 10 Jun 2010 01:50:09 -0400 Received: from [140.186.70.92] (port=58960 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OMabP-0003zh-SX for qemu-devel@nongnu.org; Thu, 10 Jun 2010 01:46:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OMabO-0001HC-E8 for qemu-devel@nongnu.org; Thu, 10 Jun 2010 01:46:55 -0400 Received: from iksaif.net ([88.191.73.63]:36288) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OMabO-0001Gh-9N for qemu-devel@nongnu.org; Thu, 10 Jun 2010 01:46:54 -0400 Received: from tartiflon (lal69-3-82-241-209-44.fbx.proxad.net [82.241.209.44]) (Authenticated sender: corentincj@iksaif.net) by iksaif.net (Postfix) with ESMTPA id 114D2C90027; Thu, 10 Jun 2010 07:51:06 +0200 (CEST) From: Corentin Chary To: qemu-devel@nongnu.org Date: Thu, 10 Jun 2010 07:46:42 +0200 Message-Id: <1276148803-4796-2-git-send-email-corentincj@iksaif.net> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1276148803-4796-1-git-send-email-corentincj@iksaif.net> References: <1276148803-4796-1-git-send-email-corentincj@iksaif.net> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) Cc: Corentin Chary , Anthony Liguori , Alexander Graf , Adam Litke Subject: [Qemu-devel] [PATCH v3 1/2] qemu-thread: add qemu_mutex/cond_destroy and qemu_mutex_exit X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Add some missing functions in qemu-thread. Currently qemu-thread is only used for io-thread but it will used by the vnc server soon and we need those functions instead of calling pthread directly. Signed-off-by: Corentin Chary --- qemu-thread.c | 22 ++++++++++++++++++++++ qemu-thread.h | 4 ++++ 2 files changed, 26 insertions(+), 0 deletions(-) diff --git a/qemu-thread.c b/qemu-thread.c index 3923db7..afc9933 100644 --- a/qemu-thread.c +++ b/qemu-thread.c @@ -34,6 +34,15 @@ void qemu_mutex_init(QemuMutex *mutex) error_exit(err, __func__); } +void qemu_mutex_destroy(QemuMutex *mutex) +{ + int err; + + err = pthread_mutex_destroy(&mutex->lock); + if (err) + error_exit(err, __func__); +} + void qemu_mutex_lock(QemuMutex *mutex) { int err; @@ -90,6 +99,15 @@ void qemu_cond_init(QemuCond *cond) error_exit(err, __func__); } +void qemu_cond_destroy(QemuCond *cond) +{ + int err; + + err = pthread_cond_destroy(&cond->cond); + if (err) + error_exit(err, __func__); +} + void qemu_cond_signal(QemuCond *cond) { int err; @@ -161,3 +179,7 @@ int qemu_thread_equal(QemuThread *thread1, QemuThread *thread2) return pthread_equal(thread1->thread, thread2->thread); } +void qemu_thread_exit(void *retval) +{ + pthread_exit(retval); +} diff --git a/qemu-thread.h b/qemu-thread.h index 5ef4a3a..19bb30c 100644 --- a/qemu-thread.h +++ b/qemu-thread.h @@ -20,12 +20,14 @@ typedef struct QemuCond QemuCond; typedef struct QemuThread QemuThread; void qemu_mutex_init(QemuMutex *mutex); +void qemu_mutex_destroy(QemuMutex *mutex); void qemu_mutex_lock(QemuMutex *mutex); int qemu_mutex_trylock(QemuMutex *mutex); int qemu_mutex_timedlock(QemuMutex *mutex, uint64_t msecs); void qemu_mutex_unlock(QemuMutex *mutex); void qemu_cond_init(QemuCond *cond); +void qemu_cond_destroy(QemuCond *cond); void qemu_cond_signal(QemuCond *cond); void qemu_cond_broadcast(QemuCond *cond); void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex); @@ -37,4 +39,6 @@ void qemu_thread_create(QemuThread *thread, void qemu_thread_signal(QemuThread *thread, int sig); void qemu_thread_self(QemuThread *thread); int qemu_thread_equal(QemuThread *thread1, QemuThread *thread2); +void qemu_thread_exit(void *retval); + #endif