diff options
Diffstat (limited to 'src/vlib/init.h')
| -rw-r--r-- | src/vlib/init.h | 313 |
1 files changed, 154 insertions, 159 deletions
diff --git a/src/vlib/init.h b/src/vlib/init.h index c5447308513..e6235652ad1 100644 --- a/src/vlib/init.h +++ b/src/vlib/init.h @@ -120,49 +120,48 @@ typedef struct vlib_config_function_runtime_t be called from other modules to resolve init function depend. */ #ifndef CLIB_MARCH_VARIANT -#define VLIB_DECLARE_INIT_FUNCTION(x, tag) \ -vlib_init_function_t * _VLIB_INIT_FUNCTION_SYMBOL (x, tag) = x; \ -static void __vlib_add_##tag##_function_##x (void) \ - __attribute__((__constructor__)) ; \ -static _vlib_init_function_list_elt_t _vlib_init_function_##tag##_##x; \ -static void __vlib_add_##tag##_function_##x (void) \ -{ \ - vlib_main_t * vm = vlib_get_main(); \ - _vlib_init_function_##tag##_##x.next_init_function \ - = vm->tag##_function_registrations; \ - vm->tag##_function_registrations = &_vlib_init_function_##tag##_##x; \ - _vlib_init_function_##tag##_##x.f = &x; \ - _vlib_init_function_##tag##_##x.name = #x; \ -} \ -static void __vlib_rm_##tag##_function_##x (void) \ - __attribute__((__destructor__)) ; \ -static void __vlib_rm_##tag##_function_##x (void) \ -{ \ - vlib_main_t * vm = vlib_get_main(); \ - _vlib_init_function_list_elt_t *this, *prev; \ - this = vm->tag##_function_registrations; \ - if (this == 0) \ - return; \ - if (this->f == &x) \ - { \ - vm->tag##_function_registrations = this->next_init_function; \ - return; \ - } \ - prev = this; \ - this = this->next_init_function; \ - while (this) \ - { \ - if (this->f == &x) \ - { \ - prev->next_init_function = \ - this->next_init_function; \ - return; \ - } \ - prev = this; \ - this = this->next_init_function; \ - } \ -} \ -static _vlib_init_function_list_elt_t _vlib_init_function_##tag##_##x +#define VLIB_DECLARE_INIT_FUNCTION(x, tag) \ + vlib_init_function_t *_VLIB_INIT_FUNCTION_SYMBOL (x, tag) = x; \ + static void __vlib_add_##tag##_function_##x (void) \ + __attribute__ ((__constructor__)); \ + static _vlib_init_function_list_elt_t _vlib_init_function_##tag##_##x; \ + static void __vlib_add_##tag##_function_##x (void) \ + { \ + vlib_global_main_t *vgm = vlib_get_global_main (); \ + _vlib_init_function_##tag##_##x.next_init_function = \ + vgm->tag##_function_registrations; \ + vgm->tag##_function_registrations = &_vlib_init_function_##tag##_##x; \ + _vlib_init_function_##tag##_##x.f = &x; \ + _vlib_init_function_##tag##_##x.name = #x; \ + } \ + static void __vlib_rm_##tag##_function_##x (void) \ + __attribute__ ((__destructor__)); \ + static void __vlib_rm_##tag##_function_##x (void) \ + { \ + vlib_global_main_t *vgm = vlib_get_global_main (); \ + _vlib_init_function_list_elt_t *this, *prev; \ + this = vgm->tag##_function_registrations; \ + if (this == 0) \ + return; \ + if (this->f == &x) \ + { \ + vgm->tag##_function_registrations = this->next_init_function; \ + return; \ + } \ + prev = this; \ + this = this->next_init_function; \ + while (this) \ + { \ + if (this->f == &x) \ + { \ + prev->next_init_function = this->next_init_function; \ + return; \ + } \ + prev = this; \ + this = this->next_init_function; \ + } \ + } \ + static _vlib_init_function_list_elt_t _vlib_init_function_##tag##_##x #else /* create unused pointer to silence compiler warnings and get whole function optimized out */ @@ -179,35 +178,30 @@ static __clib_unused void * __clib_unused_##tag##_##x = x VLIB_DECLARE_INIT_FUNCTION(x,main_loop_exit) #ifndef CLIB_MARCH_VARIANT -#define VLIB_CONFIG_FUNCTION(x,n,...) \ - __VA_ARGS__ vlib_config_function_runtime_t \ - VLIB_CONFIG_FUNCTION_SYMBOL(x); \ -static void __vlib_add_config_function_##x (void) \ - __attribute__((__constructor__)) ; \ -static void __vlib_add_config_function_##x (void) \ -{ \ - vlib_main_t * vm = vlib_get_main(); \ - VLIB_CONFIG_FUNCTION_SYMBOL(x).next_registration \ - = vm->config_function_registrations; \ - vm->config_function_registrations \ - = &VLIB_CONFIG_FUNCTION_SYMBOL(x); \ -} \ -static void __vlib_rm_config_function_##x (void) \ - __attribute__((__destructor__)) ; \ -static void __vlib_rm_config_function_##x (void) \ -{ \ - vlib_main_t * vm = vlib_get_main(); \ - vlib_config_function_runtime_t *p = \ - & VLIB_CONFIG_FUNCTION_SYMBOL (x); \ - VLIB_REMOVE_FROM_LINKED_LIST \ - (vm->config_function_registrations, p, next_registration);\ -} \ - vlib_config_function_runtime_t \ - VLIB_CONFIG_FUNCTION_SYMBOL (x) \ - = { \ - .name = n, \ - .function = x, \ - .is_early = 0, \ +#define VLIB_CONFIG_FUNCTION(x, n, ...) \ + __VA_ARGS__ vlib_config_function_runtime_t VLIB_CONFIG_FUNCTION_SYMBOL (x); \ + static void __vlib_add_config_function_##x (void) \ + __attribute__ ((__constructor__)); \ + static void __vlib_add_config_function_##x (void) \ + { \ + vlib_global_main_t *vgm = vlib_get_global_main (); \ + VLIB_CONFIG_FUNCTION_SYMBOL (x).next_registration = \ + vgm->config_function_registrations; \ + vgm->config_function_registrations = &VLIB_CONFIG_FUNCTION_SYMBOL (x); \ + } \ + static void __vlib_rm_config_function_##x (void) \ + __attribute__ ((__destructor__)); \ + static void __vlib_rm_config_function_##x (void) \ + { \ + vlib_global_main_t *vgm = vlib_get_global_main (); \ + vlib_config_function_runtime_t *p = &VLIB_CONFIG_FUNCTION_SYMBOL (x); \ + VLIB_REMOVE_FROM_LINKED_LIST (vgm->config_function_registrations, p, \ + next_registration); \ + } \ + vlib_config_function_runtime_t VLIB_CONFIG_FUNCTION_SYMBOL (x) = { \ + .name = n, \ + .function = x, \ + .is_early = 0, \ } #else /* create unused pointer to silence compiler warnings and get whole @@ -223,35 +217,30 @@ static void __vlib_rm_config_function_##x (void) \ #endif #ifndef CLIB_MARCH_VARIANT -#define VLIB_EARLY_CONFIG_FUNCTION(x,n,...) \ - __VA_ARGS__ vlib_config_function_runtime_t \ - VLIB_CONFIG_FUNCTION_SYMBOL(x); \ -static void __vlib_add_config_function_##x (void) \ - __attribute__((__constructor__)) ; \ -static void __vlib_add_config_function_##x (void) \ -{ \ - vlib_main_t * vm = vlib_get_main(); \ - VLIB_CONFIG_FUNCTION_SYMBOL(x).next_registration \ - = vm->config_function_registrations; \ - vm->config_function_registrations \ - = &VLIB_CONFIG_FUNCTION_SYMBOL(x); \ -} \ -static void __vlib_rm_config_function_##x (void) \ - __attribute__((__destructor__)) ; \ -static void __vlib_rm_config_function_##x (void) \ -{ \ - vlib_main_t * vm = vlib_get_main(); \ - vlib_config_function_runtime_t *p = \ - & VLIB_CONFIG_FUNCTION_SYMBOL (x); \ - VLIB_REMOVE_FROM_LINKED_LIST \ - (vm->config_function_registrations, p, next_registration);\ -} \ - vlib_config_function_runtime_t \ - VLIB_CONFIG_FUNCTION_SYMBOL (x) \ - = { \ - .name = n, \ - .function = x, \ - .is_early = 1, \ +#define VLIB_EARLY_CONFIG_FUNCTION(x, n, ...) \ + __VA_ARGS__ vlib_config_function_runtime_t VLIB_CONFIG_FUNCTION_SYMBOL (x); \ + static void __vlib_add_config_function_##x (void) \ + __attribute__ ((__constructor__)); \ + static void __vlib_add_config_function_##x (void) \ + { \ + vlib_global_main_t *vgm = vlib_get_global_main (); \ + VLIB_CONFIG_FUNCTION_SYMBOL (x).next_registration = \ + vgm->config_function_registrations; \ + vgm->config_function_registrations = &VLIB_CONFIG_FUNCTION_SYMBOL (x); \ + } \ + static void __vlib_rm_config_function_##x (void) \ + __attribute__ ((__destructor__)); \ + static void __vlib_rm_config_function_##x (void) \ + { \ + vlib_global_main_t *vgm = vlib_get_global_main (); \ + vlib_config_function_runtime_t *p = &VLIB_CONFIG_FUNCTION_SYMBOL (x); \ + VLIB_REMOVE_FROM_LINKED_LIST (vgm->config_function_registrations, p, \ + next_registration); \ + } \ + vlib_config_function_runtime_t VLIB_CONFIG_FUNCTION_SYMBOL (x) = { \ + .name = n, \ + .function = x, \ + .is_early = 1, \ } #else /* create unused pointer to silence compiler warnings and get whole @@ -267,67 +256,71 @@ static void __vlib_rm_config_function_##x (void) \ #endif /* Call given init function: used for init function dependencies. */ -#define vlib_call_init_function(vm, x) \ - ({ \ - extern vlib_init_function_t * VLIB_INIT_FUNCTION_SYMBOL (x); \ - vlib_init_function_t * _f = VLIB_INIT_FUNCTION_SYMBOL (x); \ - clib_error_t * _error = 0; \ - if (! hash_get (vm->init_functions_called, _f)) \ - { \ - hash_set1 (vm->init_functions_called, _f); \ - _error = _f (vm); \ - } \ - _error; \ +#define vlib_call_init_function(vm, x) \ + ({ \ + vlib_global_main_t *vgm = &vlib_global_main; \ + extern vlib_init_function_t *VLIB_INIT_FUNCTION_SYMBOL (x); \ + vlib_init_function_t *_f = VLIB_INIT_FUNCTION_SYMBOL (x); \ + clib_error_t *_error = 0; \ + if (!hash_get (vgm->init_functions_called, _f)) \ + { \ + hash_set1 (vgm->init_functions_called, _f); \ + _error = _f (vm); \ + } \ + _error; \ }) /* Don't call given init function: used to suppress parts of the netstack */ -#define vlib_mark_init_function_complete(vm, x) \ - ({ \ - extern vlib_init_function_t * VLIB_INIT_FUNCTION_SYMBOL (x); \ - vlib_init_function_t * _f = VLIB_INIT_FUNCTION_SYMBOL (x); \ - hash_set1 (vm->init_functions_called, _f); \ +#define vlib_mark_init_function_complete(vm, x) \ + ({ \ + vlib_global_main_t *vgm = &vlib_global_main; \ + extern vlib_init_function_t *VLIB_INIT_FUNCTION_SYMBOL (x); \ + vlib_init_function_t *_f = VLIB_INIT_FUNCTION_SYMBOL (x); \ + hash_set1 (vgm->init_functions_called, _f); \ }) -#define vlib_call_post_graph_init_function(vm, x) \ - ({ \ - extern vlib_init_function_t * VLIB_POST_GRAPH_INIT_FUNCTION_SYMBOL (x); \ - vlib_init_function_t * _f = VLIB_POST_GRAPH_INIT_FUNCTION_SYMBOL (x); \ - clib_error_t * _error = 0; \ - if (! hash_get (vm->init_functions_called, _f)) \ - { \ - hash_set1 (vm->init_functions_called, _f); \ - _error = _f (vm); \ - } \ - _error; \ +#define vlib_call_post_graph_init_function(vm, x) \ + ({ \ + vlib_global_main_t *vgm = &vlib_global_main; \ + extern vlib_init_function_t *VLIB_POST_GRAPH_INIT_FUNCTION_SYMBOL (x); \ + vlib_init_function_t *_f = VLIB_POST_GRAPH_INIT_FUNCTION_SYMBOL (x); \ + clib_error_t *_error = 0; \ + if (!hash_get (vgm->init_functions_called, _f)) \ + { \ + hash_set1 (vgm->init_functions_called, _f); \ + _error = _f (vm); \ + } \ + _error; \ }) -#define vlib_call_config_function(vm, x) \ - ({ \ - vlib_config_function_runtime_t * _r; \ - clib_error_t * _error = 0; \ - extern vlib_config_function_runtime_t \ - VLIB_CONFIG_FUNCTION_SYMBOL (x); \ - \ - _r = &VLIB_CONFIG_FUNCTION_SYMBOL (x); \ - if (! hash_get (vm->init_functions_called, _r->function)) \ - { \ - hash_set1 (vm->init_functions_called, _r->function); \ - _error = _r->function (vm, &_r->input); \ - } \ - _error; \ +#define vlib_call_config_function(vm, x) \ + ({ \ + vlib_global_main_t *vgm = &vlib_global_main; \ + vlib_config_function_runtime_t *_r; \ + clib_error_t *_error = 0; \ + extern vlib_config_function_runtime_t VLIB_CONFIG_FUNCTION_SYMBOL (x); \ + \ + _r = &VLIB_CONFIG_FUNCTION_SYMBOL (x); \ + if (!hash_get (vgm->init_functions_called, _r->function)) \ + { \ + hash_set1 (vgm->init_functions_called, _r->function); \ + _error = _r->function (vm, &_r->input); \ + } \ + _error; \ }) -#define vlib_call_main_loop_enter_function(vm, x) \ - ({ \ - extern vlib_init_function_t * VLIB_MAIN_LOOP_ENTER_FUNCTION_SYMBOL (x); \ - vlib_init_function_t * _f = VLIB_MAIN_LOOP_ENTER_FUNCTION_SYMBOL (x); \ - clib_error_t * _error = 0; \ - if (! hash_get (vm->init_functions_called, _f)) \ - { \ - hash_set1 (vm->init_functions_called, _f); \ - _error = _f (vm); \ - } \ - _error; \ +#define vlib_call_main_loop_enter_function(vm, x) \ + ({ \ + vlib_global_main_t *vgm = &vlib_global_main; \ + extern vlib_init_function_t *VLIB_MAIN_LOOP_ENTER_FUNCTION_SYMBOL (x); \ + vlib_init_function_t *_f = VLIB_MAIN_LOOP_ENTER_FUNCTION_SYMBOL (x); \ + clib_error_t *_error = 0; \ + if (!hash_get (vgm->init_functions_called, _f)) \ + { \ + hash_set1 (vgm->init_functions_called, _f); \ + _error = _f (vm); \ + } \ + _error; \ }) /* External functions. */ @@ -338,12 +331,14 @@ clib_error_t *vlib_call_all_config_functions (struct vlib_main_t *vm, clib_error_t *vlib_call_all_main_loop_enter_functions (struct vlib_main_t *vm); clib_error_t *vlib_call_all_main_loop_exit_functions (struct vlib_main_t *vm); -clib_error_t *vlib_call_init_exit_functions (struct vlib_main_t *vm, - _vlib_init_function_list_elt_t ** - headp, int call_once); -clib_error_t *vlib_call_init_exit_functions_no_sort (struct vlib_main_t *vm, - _vlib_init_function_list_elt_t - ** headp, int call_once); +clib_error_t * +vlib_call_init_exit_functions (struct vlib_main_t *vm, + _vlib_init_function_list_elt_t **headp, + int call_once, int is_global); +clib_error_t * +vlib_call_init_exit_functions_no_sort (struct vlib_main_t *vm, + _vlib_init_function_list_elt_t **headp, + int call_once, int is_global); clib_error_t *vlib_sort_init_exit_functions (_vlib_init_function_list_elt_t **); #define foreach_vlib_module_reference \ |