2  * QEMU Plugin Core Loader Code
6  * generated code is flushed when we remove a plugin so we cannot end
30 #include "qemu/plugin.h"
35 #include "plugin.h"
38  * For convenience we use a bitmap for plugin.mask, but really all we need is a
56     .name = "plugin",
67 extern struct qemu_plugin_state plugin;
74     inserted = qht_insert(&plugin.dyn_cb_arr_ht, arr, hash, NULL);  in qemu_plugin_add_dyn_cb_arr()
100         printf("Plugin options\n");  in plugin_add()
101         printf("  file=<path/to/plugin.so>\n");  in plugin_add()
102         printf("  plugin specific arguments\n");  in plugin_add()
118             error_setg(errp, "missing earlier '-plugin file=' option");  in plugin_add()
150     opts = qemu_opts_parse_noisily(qemu_find_opts("plugin"), optstr, true);  in qemu_plugin_opt_parse()
192         error_setg(errp, "Could not load plugin %s: %s", desc->path, g_module_error());  in plugin_load()
197         error_setg(errp, "Could not load plugin %s: %s", desc->path, g_module_error());  in plugin_load()
203         error_setg(errp, "Could not load plugin %s: qemu_plugin_install is NULL",  in plugin_load()
209         error_setg(errp, "Could not load plugin %s: plugin does not declare API version %s",  in plugin_load()
215             error_setg(errp, "Could not load plugin %s: plugin requires API version %d, but "  in plugin_load()
220             error_setg(errp, "Could not load plugin %s: plugin requires API version %d, but "  in plugin_load()
227     qemu_rec_mutex_lock(&plugin.lock);  in plugin_load()
235         existing = g_hash_table_lookup(plugin.id_ht, &ctx->id);  in plugin_load()
239             success = g_hash_table_insert(plugin.id_ht, &ctx->id, &ctx->id);  in plugin_load()
244     QTAILQ_INSERT_TAIL(&plugin.ctxs, ctx, entry);  in plugin_load()
249         error_setg(errp, "Could not load plugin %s: qemu_plugin_install returned error code %d",  in plugin_load()
252          * we cannot rely on the plugin doing its own cleanup, so  in plugin_load()
253          * call a full uninstall if the plugin did not yet call it.  in plugin_load()
260     qemu_rec_mutex_unlock(&plugin.lock);  in plugin_load()
289  * Note: the descriptor of each successfully installed plugin is removed
348     /* we cannot dlclose if we are going to return to plugin code */  in plugin_reset_destroy__locked()
355     success = g_hash_table_remove(plugin.id_ht, &ctx->id);  in plugin_reset_destroy__locked()
357     QTAILQ_REMOVE(&plugin.ctxs, ctx, entry);  in plugin_reset_destroy__locked()
371     qemu_rec_mutex_lock(&plugin.lock);  in plugin_reset_destroy()
373     qemu_rec_mutex_unlock(&plugin.lock);  in plugin_reset_destroy()
392     WITH_QEMU_LOCK_GUARD(&plugin.lock) {  in plugin_reset_uninstall()