From patchwork Mon May 21 17:41:46 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luiz Capitulino X-Patchwork-Id: 160409 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 92A08B6F62 for ; Tue, 22 May 2012 04:30:39 +1000 (EST) Received: from localhost ([::1]:41281 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SWXNN-0000pf-EV for incoming@patchwork.ozlabs.org; Mon, 21 May 2012 14:30:37 -0400 Received: from eggs.gnu.org ([208.118.235.92]:38627) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SWXNF-0000pQ-It for qemu-devel@nongnu.org; Mon, 21 May 2012 14:30:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SWXND-0007iL-NN for qemu-devel@nongnu.org; Mon, 21 May 2012 14:30:29 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33072) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SWXND-0007i7-FB for qemu-devel@nongnu.org; Mon, 21 May 2012 14:30:27 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q4LIUEjn023191 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 21 May 2012 14:30:23 -0400 Received: from localhost (ovpn-116-87.ams2.redhat.com [10.36.116.87]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id q4LHfp5h024218; Mon, 21 May 2012 13:41:52 -0400 From: Luiz Capitulino To: qemu-devel@nongnu.org Date: Mon, 21 May 2012 14:41:46 -0300 Message-Id: <1337622119-8416-4-git-send-email-lcapitulino@redhat.com> In-Reply-To: <1337622119-8416-1-git-send-email-lcapitulino@redhat.com> References: <1337622119-8416-1-git-send-email-lcapitulino@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.12 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.132.183.28 Cc: pbonzini@redhat.com, aliguori@us.ibm.com, lersek@redhat.com, mdroth@linux.vnet.ibm.com, armbru@redhat.com Subject: [Qemu-devel] [PATCH 03/16] qemu-option: parse_option_bool(): use error_set() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Note that set_option_parameter() callers still expect automatic error reporting with QError, so set_option_parameter() calls qerror_report_err() to keep the same semantics. Signed-off-by: Luiz Capitulino --- qemu-option.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/qemu-option.c b/qemu-option.c index 72dcb56..b5da116 100644 --- a/qemu-option.c +++ b/qemu-option.c @@ -169,7 +169,8 @@ QEMUOptionParameter *get_option_parameter(QEMUOptionParameter *list, return NULL; } -static int parse_option_bool(const char *name, const char *value, bool *ret) +static void parse_option_bool(const char *name, const char *value, bool *ret, + Error **errp) { if (value != NULL) { if (!strcmp(value, "on")) { @@ -177,13 +178,11 @@ static int parse_option_bool(const char *name, const char *value, bool *ret) } else if (!strcmp(value, "off")) { *ret = 0; } else { - qerror_report(QERR_INVALID_PARAMETER_VALUE, name, "'on' or 'off'"); - return -1; + error_set(errp,QERR_INVALID_PARAMETER_VALUE, name, "'on' or 'off'"); } } else { *ret = 1; } - return 0; } static void parse_option_number(const char *name, const char *value, @@ -263,6 +262,7 @@ int set_option_parameter(QEMUOptionParameter *list, const char *name, const char *value) { bool flag; + Error *local_err = NULL; // Find a matching parameter list = get_option_parameter(list, name); @@ -274,9 +274,10 @@ int set_option_parameter(QEMUOptionParameter *list, const char *name, // Process parameter switch (list->type) { case OPT_FLAG: - if (parse_option_bool(name, value, &flag) == -1) - return -1; - list->value.n = flag; + parse_option_bool(name, value, &flag, &local_err); + if (!error_is_set(&local_err)) { + list->value.n = flag; + } break; case OPT_STRING: @@ -298,6 +299,12 @@ int set_option_parameter(QEMUOptionParameter *list, const char *name, return -1; } + if (error_is_set(&local_err)) { + qerror_report_err(local_err); + error_free(local_err); + return -1; + } + return 0; } @@ -588,7 +595,8 @@ static int qemu_opt_parse(QemuOpt *opt) /* nothing */ return 0; case QEMU_OPT_BOOL: - return parse_option_bool(opt->name, opt->str, &opt->value.boolean); + parse_option_bool(opt->name, opt->str, &opt->value.boolean, &local_err); + break; case QEMU_OPT_NUMBER: parse_option_number(opt->name, opt->str, &opt->value.uint, &local_err);