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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/common/PluginRegistry.h | |
parent | Initial commit. (diff) | |
download | ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/common/PluginRegistry.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/common/PluginRegistry.h b/src/common/PluginRegistry.h new file mode 100644 index 00000000..62020a96 --- /dev/null +++ b/src/common/PluginRegistry.h @@ -0,0 +1,69 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph distributed storage system + * + * Copyright (C) 2013,2014 Cloudwatt <libre.licensing@cloudwatt.com> + * Copyright (C) 2014 Red Hat <contact@redhat.com> + * + * Author: Loic Dachary <loic@dachary.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + */ + +#ifndef CEPH_COMMON_PLUGINREGISTRY_H +#define CEPH_COMMON_PLUGINREGISTRY_H + +#include <map> +#include <string> +#include "common/ceph_mutex.h" + +class CephContext; + +extern "C" { + const char *__ceph_plugin_version(); + int __ceph_plugin_init(CephContext *cct, + const std::string& type, + const std::string& name); +} + +namespace ceph { + + class Plugin { + public: + void *library; + CephContext *cct; + + explicit Plugin(CephContext *cct) : library(NULL), cct(cct) {} + virtual ~Plugin() {} + }; + + class PluginRegistry { + public: + CephContext *cct; + ceph::mutex lock = ceph::make_mutex("PluginRegistery::lock"); + bool loading; + bool disable_dlclose; + std::map<std::string,std::map<std::string,Plugin*> > plugins; + + explicit PluginRegistry(CephContext *cct); + ~PluginRegistry(); + + int add(const std::string& type, const std::string& name, + Plugin *factory); + int remove(const std::string& type, const std::string& name); + Plugin *get(const std::string& type, const std::string& name); + Plugin *get_with_load(const std::string& type, const std::string& name); + + int load(const std::string& type, + const std::string& name); + int preload(); + int preload(const std::string& type); + }; +} + +#endif |