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Fri, 20 Jan 2023 12:52:07 -0800 (PST) Message-ID: <4083aa17-dc23-39e3-3a1c-24f751998c75@gmail.com> Date: Fri, 20 Jan 2023 21:51:59 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH v2] socket: Implement sockaddr_storage with an anonymous union Content-Language: en-US To: =?UTF-8?Q?Bastien_Roucari=c3=a8s?= , libc-alpha@sourceware.org Cc: Alejandro Colomar , linux-man@vger.kernel.org, Eric Blake , Zack Weinberg , Stefan Puiu , Igor Sysoev , gcc@gcc.gnu.org, Joseph Myers References: <20230120134043.10247-1-alx@kernel.org> <5187043.CeDsVVrsAm@portable-bastien> <0646afe5-f726-dd27-9058-17bd042279d5@gmail.com> <2885282.DR2gb7e7pQ@portable-bastien> From: Alejandro Colomar In-Reply-To: <2885282.DR2gb7e7pQ@portable-bastien> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------DfNfrXg0GkTptjMnKX367JOR" X-Spam-Status: No, score=-10.4 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,GIT_PATCH_0,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------DfNfrXg0GkTptjMnKX367JOR Content-Type: multipart/mixed; boundary="------------JizS3kkJG5qtp60uJ8xZAz9f"; protected-headers="v1" From: Alejandro Colomar To: =?UTF-8?Q?Bastien_Roucari=c3=a8s?= , libc-alpha@sourceware.org Cc: Alejandro Colomar , linux-man@vger.kernel.org, Eric Blake , Zack Weinberg , Stefan Puiu , Igor Sysoev , gcc@gcc.gnu.org, Joseph Myers Message-ID: <4083aa17-dc23-39e3-3a1c-24f751998c75@gmail.com> Subject: Re: [PATCH v2] socket: Implement sockaddr_storage with an anonymous union References: <20230120134043.10247-1-alx@kernel.org> <5187043.CeDsVVrsAm@portable-bastien> <0646afe5-f726-dd27-9058-17bd042279d5@gmail.com> <2885282.DR2gb7e7pQ@portable-bastien> In-Reply-To: <2885282.DR2gb7e7pQ@portable-bastien> --------------JizS3kkJG5qtp60uJ8xZAz9f Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 DQoNCk9uIDEvMjAvMjMgMjE6NDYsIEJhc3RpZW4gUm91Y2FyacOocyB3cm90ZToNCj4gTGUg dmVuZHJlZGkgMjAgamFudmllciAyMDIzLCAyMDozODozMiBVVEMgQWxlamFuZHJvIENvbG9t YXIgYSDDqWNyaXQgOg0KPj4gSGkgQmFzdGllbiwNCj4+DQo+PiBPbiAxLzIwLzIzIDIxOjMy LCBCYXN0aWVuIFJvdWNhcmnDqHMgd3JvdGU6DQo+PiBbLi4uXQ0KPj4NCj4+Pj4gZGlmZiAt LWdpdCBhL2JpdHMvc29ja2V0LmggYi9iaXRzL3NvY2tldC5oDQo+Pj4+IGluZGV4IGFhYzhj NDliMDAuLmMwYzIzYjRlODQgMTAwNjQ0DQo+Pj4+IC0tLSBhL2JpdHMvc29ja2V0LmgNCj4+ Pj4gKysrIGIvYml0cy9zb2NrZXQuaA0KPj4+PiBAQCAtMTY4LDkgKzE2OCwxNCBAQCBzdHJ1 Y3Qgc29ja2FkZHINCj4+Pj4gICAgDQo+Pj4+ICAgIHN0cnVjdCBzb2NrYWRkcl9zdG9yYWdl DQo+Pj4+ICAgICAgew0KPj4+PiAtICAgIF9fU09DS0FERFJfQ09NTU9OIChzc18pOwkvKiBB ZGRyZXNzIGZhbWlseSwgZXRjLiAgKi8NCj4+Pj4gLSAgICBjaGFyIF9fc3NfcGFkZGluZ1tf U1NfUEFEU0laRV07DQo+Pj4+IC0gICAgX19zc19hbGlnbnR5cGUgX19zc19hbGlnbjsJLyog Rm9yY2UgZGVzaXJlZCBhbGlnbm1lbnQuICAqLw0KPj4+IG5vIHRoaXMgaXMgbm90IGNvcnJl Y3QgeW91IGJyZWFrIEFCSSBieSByZWR1Y2luZyBzaXplDQo+Pj4+ICsgICAgdW5pb24NCj4+ Pj4gKyAgICAgIHsNCj4+Pj4gKyAgICAgICAgX19TT0NLQUREUl9DT01NT04gKHNzXyk7CS8q IEFkZHJlc3MgZmFtaWx5LCBldGMuICAqLw0KPj4+PiArICAgICAgICBzdHJ1Y3Qgc29ja2Fk ZHIgICAgICBzYTsNCj4+Pj4gKyAgICAgICAgc3RydWN0IHNvY2thZGRyX2luICAgc2luOw0K Pj4+PiArICAgICAgICBzdHJ1Y3Qgc29ja2FkZHJfaW42ICBzaW42Ow0KPj4+PiArICAgICAg ICBzdHJ1Y3Qgc29ja2FkZHJfdW4gICBzdW47DQo+Pj4+ICsgICAgICB9Ow0KPj4+PiAgICAg IH07DQo+Pj4NCj4+PiBDb3JyZWN0IG9uZSBzdHJ1Y3R1cmUgaXMNCj4+Pg0KPj4+IHN0cnVj dCBfX3ByaXZhdGVfc29ja19zdG9yYWdlIHsNCj4+PiAgICAgICBfX1NPQ0tBRERSX0NPTU1P TiAoc3Nwcml2YXRlXyk7ICAgLyogQWRkcmVzcyBmYW1pbHksIGV0Yy4gKi8NCj4+PiAgICAg ICBjaGFyIF9fc3NfcGFkZGluZ1tfU1NfUEFEU0laRV07DQo+Pj4gICAgICAgX19zc19hbGln bnR5cGUgX19zc19hbGlnbjsgLyogRm9yY2UgZGVzaXJlZCBhbGlnbm1lbnQuICovDQo+Pj4g fQ0KPj4NCj4+IFdoYXQgaXMgdGhpcyBzdHJ1Y3R1cmUgZm9yPyAgSSBleHBlY3QgdGhhdCBp dCdzIGZvciBkZWNsYXJpbmcgYSB3aWRlLWVub3VnaCBhbmQNCj4+IGNvcnJlY3RseSBhbGln bmVkIHR5cGUsIGJ1dCB0aGUgdW5pb24gY29udGFpbmluZyBhbGwgdGhlIG90aGVyIHR5cGVz IGFscmVhZHkNCj4+IGd1YXJhbnRlZXMgYSBzaXplIGFzIHdpZGUgYXMgYW55IG90aGVyIHNv Y2thZGRyXyogYW5kIHdpdGggdGhlIHdpZGVzdCBhbGlnbm1lbnQuDQo+Pg0KPj4gQWxzbywg YW55IG1lbWJlciB0aGF0IGlzIG5lY2Vzc2FyeSBmb3Igc3VwZXJhbGlnbm1lbnQgb3IgcGFk ZGluZyBjb3VsZCBiZSBhZGRlZA0KPj4gYXQgdGhlIGVuZCBvZiBzb2NrYWRkcl9zdG9yYWdl LCBhZnRlciB0aGUgYW5vbiB1bmlvbjsgeW91IGRvbid0IG5lZWQgdGhlIGV4dHJhDQo+PiBz dHJ1Y3QsIEkgZ3Vlc3MuDQo+IA0KPiBObyB3ZSBuZWVkIGl0LCBtYXggb2Ygc3RydWN0dXJl IGlzIHN0cnVjdCBzb2NrYWRkcl91biAgIHN1biBhbmQgaXMgc2l6ZSBvZiAxMDguDQo+IHNp emVvZihzb2NrYWRkcl9zdG9yYWdlKSBpcyAxMjguLi4NCj4gDQo+IERpZCB5b3Ugc2VlIHRo ZSBsaW5lIG9mIHRoZSBrZXJuZWwgc291cmNlIEkgc2VuZCB5b3UgPyBrZXJuZWwgZXhwZWN0 IHNpemUgb2YgMTA5IGZvciB1biBha2Egd2Ugc2hvdWxkIHBhZCBieSBhIG51bCBieXRlLi4u DQoNClllcywgSSBzYXcgaXQuICBCdXQgdGhhdCBsaW5lIGZyb20gdGhlIGtlcm5lbCBpcyBh bHJlYWR5IFVuZGVmaW5lZCBCZWhhdmlvci4gDQpUaGUgY29ycmVjdCBmaXggc2hvdWxkIGdv IHRvIHNvY2thZGRyX3VuLCBub3Qgc29ja2FkZHJfc3RvcmFnZSwgSU1PLg0KDQpIb3dldmVy LCBhcHBseWluZyB0aGlzIGNoYW5nZSB0byBzb2NrYWRkcl9zdG9yYWdlIHdvdWxkIGV4cG9z ZSB0aGF0IGtlcm5lbCBidWcsIA0Kc28gSSB0aGluayBhIHByZXBhdGNoIHRvIHNvY2thZGRy X3VuIHRoYXQgYWRkcyBhIHBhZGRpbmcgYnl0ZSB0byBzb2NrYWRkcl91biANCndvdWxkIG1h a2Ugc2Vuc2UuDQoNCnN0cnVjdCBzb2NrYWRkcl91biB7DQoJX19rZXJuZWxfc2FfZmFtaWx5 X3Qgc3VuX2ZhbWlseTsgLyogQUZfVU5JWCAqLw0KCWNoYXIgc3VuX3BhdGhbVU5JWF9QQVRI X01BWF07CS8qIHBhdGhuYW1lICovDQoJY2hhciBfX251bGw7ICAvLyBtYWtlIHN1cmUgc3Vu X3BhdGggaXMgdGVybWluYXRlZA0KfTsNCg0KDQo+IA0KPiBJIHRoaW5rIGl0IGlzIHNhZmVy IGluIGEgZmlyc3Qgc3RlcCwgdG8ga2VlcCB0aGUgb2xkIHN0cnVjdHVyZS4uLiBNYXliZSBs YXRlciBzaW1wbGlmeQ0KPiANCj4gRGlkIHlvdSBhbHNvIHNlZQ0KPiBodHRwczovL2dpdGh1 Yi5jb20vYm1pbm9yL2dsaWJjL2Jsb2IvbWFzdGVyL3NvY2tldC9zeXMvc29ja2V0LmgjTDYz DQoNCkhlaCwgSSBkaWRuJ3Qgc2VlIHRoYXQgb25lIDopDQpJJ2xsIHRha2UgaXQgaW50byBh Y2NvdW50IGZvciBhIHJldmlzaW9uIG9mIHRoZSBwYXRjaC4NCg0KQ2hlZXJzLA0KDQpBbGV4 DQoNCg0KLS0gDQo8aHR0cDovL3d3dy5hbGVqYW5kcm8tY29sb21hci5lcy8+DQo= --------------JizS3kkJG5qtp60uJ8xZAz9f-- --------------DfNfrXg0GkTptjMnKX367JOR Content-Type: application/pgp-signature; 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