summaryrefslogtreecommitdiffstats
path: root/vpp-api-test/vat/plugin.c
diff options
context:
space:
mode:
Diffstat (limited to 'vpp-api-test/vat/plugin.c')
-rw-r--r--vpp-api-test/vat/plugin.c201
1 files changed, 0 insertions, 201 deletions
diff --git a/vpp-api-test/vat/plugin.c b/vpp-api-test/vat/plugin.c
deleted file mode 100644
index c1cc928c217..00000000000
--- a/vpp-api-test/vat/plugin.c
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/*
- * plugin.c: plugin handling
- */
-
-#include <vat/vat.h>
-#include <vat/plugin.h>
-#include <dlfcn.h>
-#include <dirent.h>
-
-plugin_main_t vat_plugin_main;
-
-static int
-load_one_plugin (plugin_main_t * pm, plugin_info_t * pi)
-{
- void *handle, *register_handle;
- clib_error_t *(*fp) (vat_main_t *);
- clib_error_t *error;
-
- handle = dlopen ((char *) pi->name, RTLD_LAZY);
-
- /*
- * Note: this can happen if the plugin has an undefined symbol reference,
- * so print a warning. Otherwise, the poor slob won't know what happened.
- * Ask me how I know that...
- */
- if (handle == 0)
- {
- clib_warning ("%s", dlerror ());
- return -1;
- }
-
- pi->handle = handle;
-
- register_handle = dlsym (pi->handle, "vat_plugin_register");
- if (register_handle == 0)
- return 0;
-
- fp = register_handle;
-
- error = (*fp) (pm->vat_main);
-
- if (error)
- {
- clib_error_report (error);
- dlclose (handle);
- return 1;
- }
-
- clib_warning ("Loaded plugin: %s", pi->name);
-
- return 0;
-}
-
-static u8 **
-split_plugin_path (plugin_main_t * pm)
-{
- int i;
- u8 **rv = 0;
- u8 *path = pm->plugin_path;
- u8 *this = 0;
-
- for (i = 0; i < vec_len (pm->plugin_path); i++)
- {
- if (path[i] != ':')
- {
- vec_add1 (this, path[i]);
- continue;
- }
- vec_add1 (this, 0);
- vec_add1 (rv, this);
- this = 0;
- }
- if (this)
- {
- vec_add1 (this, 0);
- vec_add1 (rv, this);
- }
- return rv;
-}
-
-int
-vat_load_new_plugins (plugin_main_t * pm)
-{
- DIR *dp;
- struct dirent *entry;
- struct stat statb;
- uword *p;
- plugin_info_t *pi;
- u8 **plugin_path;
- int i;
-
- plugin_path = split_plugin_path (pm);
-
- for (i = 0; i < vec_len (plugin_path); i++)
- {
- dp = opendir ((char *) plugin_path[i]);
-
- if (dp == 0)
- continue;
-
- while ((entry = readdir (dp)))
- {
- u8 *plugin_name;
-
- if (pm->plugin_name_filter)
- {
- int j;
- for (j = 0; j < vec_len (pm->plugin_name_filter); j++)
- if (entry->d_name[j] != pm->plugin_name_filter[j])
- goto next;
- }
-
- plugin_name = format (0, "%s/%s%c", plugin_path[i],
- entry->d_name, 0);
-
- /* unreadable */
- if (stat ((char *) plugin_name, &statb) < 0)
- {
- ignore:
- vec_free (plugin_name);
- continue;
- }
-
- /* a dir or other things which aren't plugins */
- if (!S_ISREG (statb.st_mode))
- goto ignore;
-
- p = hash_get_mem (pm->plugin_by_name_hash, plugin_name);
- if (p == 0)
- {
- vec_add2 (pm->plugin_info, pi, 1);
- pi->name = plugin_name;
- pi->file_info = statb;
-
- if (load_one_plugin (pm, pi))
- {
- vec_free (plugin_name);
- _vec_len (pm->plugin_info) = vec_len (pm->plugin_info) - 1;
- continue;
- }
- memset (pi, 0, sizeof (*pi));
- hash_set_mem (pm->plugin_by_name_hash, plugin_name,
- pi - pm->plugin_info);
- }
- next:
- ;
- }
- closedir (dp);
- vec_free (plugin_path[i]);
- }
- vec_free (plugin_path);
- return 0;
-}
-
-#define QUOTE_(x) #x
-#define QUOTE(x) QUOTE_(x)
-
-/*
- * Load plugins from /usr/lib/vpp_api_test_plugins by default
- */
-char *vat_plugin_path = "/usr/lib/vpp_api_test_plugins";
-
-char *vat_plugin_name_filter = 0;
-
-int
-vat_plugin_init (vat_main_t * vam)
-{
- plugin_main_t *pm = &vat_plugin_main;
-
-
- pm->plugin_path = format (0, "%s%c", vat_plugin_path, 0);
- if (vat_plugin_name_filter)
- pm->plugin_name_filter = format (0, "%s%c", vat_plugin_name_filter, 0);
-
- pm->plugin_by_name_hash = hash_create_string (0, sizeof (uword));
- pm->vat_main = vam;
-
- return vat_load_new_plugins (pm);
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */