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Thu, 10 Jun 2021 02:00:11 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-556-FR7mNNLmNhidZYaLE01l9g-1; Thu, 10 Jun 2021 02:00:03 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 57125107ACF6; Thu, 10 Jun 2021 06:00:02 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-113-69.ams2.redhat.com [10.36.113.69]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 72F255D6AD; Thu, 10 Jun 2021 05:59:49 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 0F33918017FD; Thu, 10 Jun 2021 07:57:56 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1623304806; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ilWJmIOmzE/tV2g6nq5IRz80ZumBraLMUpE9F1YopUI=; b=NTo8nDIwyTvy1wNrSMPUlC1ki4tCQJJ+Q+vxszS526IkbmTJt8NFKfb9MqIPI1617GtnOg fvtikSY/jbBd88gXJvXZ5WFwKgLUrCzYFiJoWCgPxk0PrLMBW2orXqfJFK3DAXenqyCGXa 5jPxPIOAuob3zioDtnfFQ0y2pSG62UM= X-MC-Unique: FR7mNNLmNhidZYaLE01l9g-1 From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH v2 14/18] modules: use modinfo for dependencies Date: Thu, 10 Jun 2021 07:57:51 +0200 Message-Id: <20210610055755.538119-15-kraxel@redhat.com> In-Reply-To: <20210610055755.538119-1-kraxel@redhat.com> References: <20210610055755.538119-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.199, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Thomas Huth , berrange@redhat.com, qemu-block@nongnu.org, "Michael S. Tsirkin" , Michael Roth , Cornelia Huck , Peter Lieven , Markus Armbruster , Max Reitz , Halil Pasic , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , qemu-s390x@nongnu.org, Gerd Hoffmann , Ronnie Sahlberg , Samuel Thibault , Paolo Bonzini , David Hildenbrand , Richard Henderson , Eric Blake , Christian Borntraeger Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Use module database for module dependencies. Drop hard-coded dependency list. Signed-off-by: Gerd Hoffmann --- util/module.c | 55 ++++++++++++++++++++------------------------------- 1 file changed, 21 insertions(+), 34 deletions(-) diff --git a/util/module.c b/util/module.c index b0ea8c57d438..fd5fc059e14a 100644 --- a/util/module.c +++ b/util/module.c @@ -254,28 +254,6 @@ static int module_load_file(const char *fname, bool ma= yfail, bool export_symbols out: return ret; } - -static const struct { - const char *name; - const char *dep; -} module_deps[] =3D { - { "audio-spice", "ui-spice-core" }, - { "chardev-spice", "ui-spice-core" }, - { "hw-display-qxl", "ui-spice-core" }, - { "ui-spice-app", "ui-spice-core" }, - { "ui-spice-app", "chardev-spice" }, - - { "hw-display-virtio-gpu-gl", "hw-display-virtio-gpu" }, - { "hw-display-virtio-gpu-pci-gl", "hw-display-virtio-gpu-pci" }, - { "hw-display-virtio-vga-gl", "hw-display-virtio-vga" }, - -#ifdef CONFIG_OPENGL - { "ui-egl-headless", "ui-opengl" }, - { "ui-gtk", "ui-opengl" }, - { "ui-sdl", "ui-opengl" }, - { "ui-spice-core", "ui-opengl" }, -#endif -}; #endif =20 bool module_load_one(const char *prefix, const char *lib_name, bool mayfai= l) @@ -289,9 +267,11 @@ bool module_load_one(const char *prefix, const char *l= ib_name, bool mayfail) #endif char *module_name; int i =3D 0; - int ret, dep; + int ret; bool export_symbols =3D false; static GHashTable *loaded_modules; + ModuleInfoList *modlist; + strList *sl; =20 if (!g_module_supported()) { fprintf(stderr, "Module is not supported by system.\n"); @@ -304,17 +284,6 @@ bool module_load_one(const char *prefix, const char *l= ib_name, bool mayfail) =20 module_name =3D g_strdup_printf("%s%s", prefix, lib_name); =20 - for (dep =3D 0; dep < ARRAY_SIZE(module_deps); dep++) { - if (strcmp(module_name, module_deps[dep].name) =3D=3D 0) { - /* we depend on another module */ - module_load_one("", module_deps[dep].dep, false); - } - if (strcmp(module_name, module_deps[dep].dep) =3D=3D 0) { - /* another module depends on us */ - export_symbols =3D true; - } - } - if (g_hash_table_contains(loaded_modules, module_name)) { g_free(module_name); return true; @@ -324,6 +293,24 @@ bool module_load_one(const char *prefix, const char *l= ib_name, bool mayfail) module_load_path_init(); module_load_modinfo(); =20 + for (modlist =3D modinfo->list; modlist !=3D NULL; modlist =3D modlist= ->next) { + if (modlist->value->has_deps) { + if (strcmp(modlist->value->name, module_name) =3D=3D 0) { + /* we depend on other module(s) */ + for (sl =3D modlist->value->deps; sl !=3D NULL; sl =3D sl-= >next) { + module_load_one("", sl->value, false); + } + } else { + for (sl =3D modlist->value->deps; sl !=3D NULL; sl =3D sl-= >next) { + if (strcmp(module_name, sl->value) =3D=3D 0) { + /* another module depends on us */ + export_symbols =3D true; + } + } + } + } + } + for (i =3D 0; i < module_ndirs; i++) { fname =3D g_strdup_printf("%s/%s%s", module_dirs[i], module_name, CONFIG_HOST_DSOSUF); --=20 2.31.1