From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38449) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dJKGK-0000hZ-2v for qemu-devel@nongnu.org; Fri, 09 Jun 2017 09:47:45 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dJKGG-0003ZT-IZ for qemu-devel@nongnu.org; Fri, 09 Jun 2017 09:47:40 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46168) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dJKGG-0003YF-7d for qemu-devel@nongnu.org; Fri, 09 Jun 2017 09:47:36 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 28E485A60 for ; Fri, 9 Jun 2017 13:47:35 +0000 (UTC) From: Markus Armbruster Date: Fri, 9 Jun 2017 15:47:01 +0200 Message-Id: <1497016045-6009-18-git-send-email-armbru@redhat.com> In-Reply-To: <1497016045-6009-1-git-send-email-armbru@redhat.com> References: <1497016045-6009-1-git-send-email-armbru@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PULL 17/41] qdev: avoid type casts between signed and unsigned List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= From: Marc-Andr=C3=A9 Lureau Modify the unsigned type for various properties to use QNUM_U64, to avoid type casts. There are a few empty lines added to improve code reading/style. Signed-off-by: Marc-Andr=C3=A9 Lureau Message-Id: <20170607163635.17635-18-marcandre.lureau@redhat.com> Reviewed-by: Markus Armbruster [Change to set_default_value_enum() dropped] Signed-off-by: Markus Armbruster --- hw/core/qdev-properties.c | 21 +++++++++++++-------- include/hw/qdev-core.h | 1 + include/hw/qdev-properties.h | 29 ++++++++++++++++++++--------- 3 files changed, 34 insertions(+), 17 deletions(-) diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index f3f682c..68cd653 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -128,7 +128,7 @@ static void prop_set_bit(Object *obj, Visitor *v, con= st char *name, =20 static void set_default_value_bool(Object *obj, const Property *prop) { - object_property_set_bool(obj, prop->defval.i, prop->name, &error_abo= rt); + object_property_set_bool(obj, prop->defval.u, prop->name, &error_abo= rt); } =20 PropertyInfo qdev_prop_bit =3D { @@ -264,11 +264,16 @@ static void set_default_value_int(Object *obj, cons= t Property *prop) object_property_set_int(obj, prop->defval.i, prop->name, &error_abor= t); } =20 +static void set_default_value_uint(Object *obj, const Property *prop) +{ + object_property_set_uint(obj, prop->defval.u, prop->name, &error_abo= rt); +} + PropertyInfo qdev_prop_uint8 =3D { .name =3D "uint8", .get =3D get_uint8, .set =3D set_uint8, - .set_default_value =3D set_default_value_int, + .set_default_value =3D set_default_value_uint, }; =20 /* --- 16bit integer --- */ @@ -302,7 +307,7 @@ PropertyInfo qdev_prop_uint16 =3D { .name =3D "uint16", .get =3D get_uint16, .set =3D set_uint16, - .set_default_value =3D set_default_value_int, + .set_default_value =3D set_default_value_uint, }; =20 /* --- 32bit integer --- */ @@ -361,7 +366,7 @@ PropertyInfo qdev_prop_uint32 =3D { .name =3D "uint32", .get =3D get_uint32, .set =3D set_uint32, - .set_default_value =3D set_default_value_int, + .set_default_value =3D set_default_value_uint, }; =20 PropertyInfo qdev_prop_int32 =3D { @@ -402,7 +407,7 @@ PropertyInfo qdev_prop_uint64 =3D { .name =3D "uint64", .get =3D get_uint64, .set =3D set_uint64, - .set_default_value =3D set_default_value_int, + .set_default_value =3D set_default_value_uint, }; =20 /* --- string --- */ @@ -725,7 +730,7 @@ PropertyInfo qdev_prop_blocksize =3D { .description =3D "A power of two between 512 and 32768", .get =3D get_uint16, .set =3D set_blocksize, - .set_default_value =3D set_default_value_int, + .set_default_value =3D set_default_value_uint, }; =20 /* --- pci host address --- */ @@ -948,7 +953,7 @@ PropertyInfo qdev_prop_arraylen =3D { .name =3D "uint32", .get =3D get_uint32, .set =3D set_prop_arraylen, - .set_default_value =3D set_default_value_int, + .set_default_value =3D set_default_value_uint, }; =20 /* --- public helpers --- */ @@ -1185,5 +1190,5 @@ PropertyInfo qdev_prop_size =3D { .name =3D "size", .get =3D get_size, .set =3D set_size, - .set_default_value =3D set_default_value_int, + .set_default_value =3D set_default_value_uint, }; diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index 784971b..9d7c1c0 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -228,6 +228,7 @@ struct Property { uint8_t bitnr; union { int64_t i; + uint64_t u; } defval; int arrayoffset; PropertyInfo *arrayinfo; diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h index 34524d0..1e5c928 100644 --- a/include/hw/qdev-properties.h +++ b/include/hw/qdev-properties.h @@ -37,6 +37,7 @@ extern PropertyInfo qdev_prop_arraylen; .offset =3D offsetof(_state, _field) \ + type_check(_type, typeof_field(_state, _field)), \ } + #define DEFINE_PROP_SIGNED(_name, _state, _field, _defval, _prop, _type)= { \ .name =3D (_name), = \ .info =3D &(_prop), = \ @@ -44,21 +45,31 @@ extern PropertyInfo qdev_prop_arraylen; + type_check(_type,typeof_field(_state, _field)), = \ .defval.i =3D (_type)_defval, = \ } + #define DEFINE_PROP_BIT(_name, _state, _field, _bit, _defval) { \ .name =3D (_name), \ .info =3D &(qdev_prop_bit), \ .bitnr =3D (_bit), \ .offset =3D offsetof(_state, _field) \ + type_check(uint32_t,typeof_field(_state, _field)), \ - .defval.i =3D (bool)_defval, \ + .defval.u =3D (bool)_defval, \ } + +#define DEFINE_PROP_UNSIGNED(_name, _state, _field, _defval, _prop, _typ= e) { \ + .name =3D (_name), = \ + .info =3D &(_prop), = \ + .offset =3D offsetof(_state, _field) = \ + + type_check(_type, typeof_field(_state, _field)), = \ + .defval.u =3D (_type)_defval, = \ + } + #define DEFINE_PROP_BIT64(_name, _state, _field, _bit, _defval) { = \ .name =3D (_name), = \ .info =3D &(qdev_prop_bit64), = \ .bitnr =3D (_bit), = \ .offset =3D offsetof(_state, _field) = \ + type_check(uint64_t, typeof_field(_state, _field)), = \ - .defval.i =3D (bool)_defval, = \ + .defval.u =3D (bool)_defval, = \ } =20 #define DEFINE_PROP_BOOL(_name, _state, _field, _defval) { \ @@ -66,7 +77,7 @@ extern PropertyInfo qdev_prop_arraylen; .info =3D &(qdev_prop_bool), \ .offset =3D offsetof(_state, _field) \ + type_check(bool, typeof_field(_state, _field)), \ - .defval.i =3D (bool)_defval, \ + .defval.u =3D (bool)_defval, \ } =20 #define PROP_ARRAY_LEN_PREFIX "len-" @@ -107,17 +118,17 @@ extern PropertyInfo qdev_prop_arraylen; } =20 #define DEFINE_PROP_UINT8(_n, _s, _f, _d) \ - DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_uint8, uint8_t) + DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint8, uint8_t) #define DEFINE_PROP_UINT16(_n, _s, _f, _d) \ - DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_uint16, uint16_t) + DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint16, uint16_t) #define DEFINE_PROP_UINT32(_n, _s, _f, _d) \ - DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_uint32, uint32_t) + DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint32, uint32_t) #define DEFINE_PROP_INT32(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_int32, int32_t) #define DEFINE_PROP_UINT64(_n, _s, _f, _d) \ - DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_uint64, uint64_t) + DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint64, uint64_t) #define DEFINE_PROP_SIZE(_n, _s, _f, _d) \ - DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_size, uint64_t) + DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_size, uint64_t) #define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_pci_devfn, int32_t) =20 @@ -163,7 +174,7 @@ extern PropertyInfo qdev_prop_arraylen; #define DEFINE_PROP_BIOS_CHS_TRANS(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_bios_chs_trans, int) #define DEFINE_PROP_BLOCKSIZE(_n, _s, _f) \ - DEFINE_PROP_SIGNED(_n, _s, _f, 0, qdev_prop_blocksize, uint16_t) + DEFINE_PROP_UNSIGNED(_n, _s, _f, 0, qdev_prop_blocksize, uint16_t) #define DEFINE_PROP_PCI_HOST_DEVADDR(_n, _s, _f) \ DEFINE_PROP(_n, _s, _f, qdev_prop_pci_host_devaddr, PCIHostDeviceAdd= ress) =20 --=20 2.7.5