diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vlib/unix/plugin.h | 26 | ||||
| -rw-r--r-- | src/vppinfra/clib.h | 3 |
2 files changed, 29 insertions, 0 deletions
diff --git a/src/vlib/unix/plugin.h b/src/vlib/unix/plugin.h index d9801ec439a..52da7436e61 100644 --- a/src/vlib/unix/plugin.h +++ b/src/vlib/unix/plugin.h @@ -115,6 +115,32 @@ void *vlib_get_plugin_symbol (char *plugin_name, char *symbol_name); 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__ */ /* diff --git a/src/vppinfra/clib.h b/src/vppinfra/clib.h index 33db3b203f9..0d059a0778b 100644 --- a/src/vppinfra/clib.h +++ b/src/vppinfra/clib.h @@ -78,6 +78,9 @@ #define CLIB_PACKED(x) x __attribute__ ((packed)) #define CLIB_UNUSED(x) x __attribute__ ((unused)) +/* Make a string from the macro's argument */ +#define CLIB_STRING_MACRO(x) #x + #define __clib_unused __attribute__ ((unused)) #define __clib_weak __attribute__ ((weak)) #define __clib_packed __attribute__ ((packed)) |