*
* Applications control the plugin search path and name filter by
* declaring the variables vlib_plugin_path and vlib_plugin_name_filter.
- * libvlib_unix.la supplies weak references for these symbols which
+ * libvlib.la supplies weak references for these symbols which
* effectively disable the scheme. In order for the elf-section magic to
* work, static plugins must be loaded at the earliest possible moment.
*
* vlib_load_new_plugins().
*/
-
+/* *INDENT-OFF* */
+typedef CLIB_PACKED(struct {
+ u8 default_disabled;
+ const char version[32];
+ const char version_required[32];
+ const char overrides[256];
+ const char *early_init;
+ const char *description;
+}) vlib_plugin_registration_t;
+/* *INDENT-ON* */
typedef struct
{
u8 *name;
+ u8 *filename;
struct stat file_info;
void *handle;
+
+ /* plugin registration */
+ vlib_plugin_registration_t *reg;
+ char *version;
} plugin_info_t;
+typedef struct
+{
+ char *name;
+ u8 is_disabled;
+ u8 is_enabled;
+ u8 skip_version_check;
+} plugin_config_t;
+
typedef struct
{
/* loaded plugin info */
plugin_info_t *plugin_info;
uword *plugin_by_name_hash;
+ uword *plugin_overrides_by_name_hash;
- /* path and name filter */
+ /* paths and name filters */
u8 *plugin_path;
u8 *plugin_name_filter;
+ u8 *vat_plugin_path;
+ u8 *vat_plugin_name_filter;
+ u8 plugins_default_disable;
+
+ /* plugin configs and hash by name */
+ plugin_config_t *configs;
+ uword *config_index_by_name;
- /* handoff structure get callback */
- void *handoff_structure_get_cb;
+ /* Plugin log, avoid filling syslog w/ junk */
+ vlib_log_class_t logger;
/* usual */
vlib_main_t *vlib_main;
extern plugin_main_t vlib_plugin_main;
+clib_error_t *vlib_plugin_config (vlib_main_t * vm, unformat_input_t * input);
int vlib_plugin_early_init (vlib_main_t * vm);
int vlib_load_new_plugins (plugin_main_t * pm, int from_early_init);
+void *vlib_get_plugin_symbol (char *plugin_name, char *symbol_name);
+u8 *vlib_get_vat_plugin_path (void);
+
+#define VLIB_PLUGIN_REGISTER() \
+ vlib_plugin_registration_t vlib_plugin_registration \
+ __attribute__((__section__(".vlib_plugin_registration")))
+
+/* Call a plugin init function: used for init function dependencies. */
+#define vlib_call_plugin_init_function(vm,p,x) \
+({ \
+ clib_error_t *(*_f)(vlib_main_t *); \
+ uword *_fptr = 0; \
+ clib_error_t * _error = 0; \
+ _fptr= vlib_get_plugin_symbol \
+ (p, CLIB_STRING_MACRO(_vlib_init_function_##x)); \
+ if (_fptr == 0) \
+ { \
+ _error = clib_error_return \
+ (0, "Plugin %s and/or symbol %s not found.", \
+ p, CLIB_STRING_MACRO(_vlib_init_function_##x)); \
+ } \
+ else \
+ { \
+ _f = (void *)(_fptr[0]); \
+ } \
+ if (_fptr && ! hash_get (vm->init_functions_called, _f)) \
+ { \
+ hash_set1 (vm->init_functions_called, _f); \
+ _error = _f (vm); \
+ } \
+ _error; \
+ })
#endif /* __included_plugin_h__ */