✨ feat(module manager): add thread_init and thread_exit API
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@@ -29,9 +29,6 @@ struct stellar_module_manager *stellar_module_manager_new(const char *module_spe
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int mod_num = 0;
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toml_table_t *conf = toml_parse_file(fp, NULL, 0);
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toml_array_t* mod_array = toml_array_in(conf, "module");
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char *path = NULL;
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char *init_func_name = NULL;
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char *exit_func_name = NULL;
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if(mod_array==NULL)goto MODULE_SPEC_LOAD_END;
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@@ -45,44 +42,73 @@ struct stellar_module_manager *stellar_module_manager_new(const char *module_spe
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const char *path_raw = toml_raw_in(toml_mod, "path");
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const char *init_func_name_raw = toml_raw_in(toml_mod, "init");
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const char *exit_func_name_raw = toml_raw_in(toml_mod, "exit");
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if (toml_rtos(path_raw, &path) || toml_rtos(init_func_name_raw, &init_func_name) ||
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toml_rtos(exit_func_name_raw, &exit_func_name))
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{
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goto MODULE_SPEC_LOAD_END;
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}
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void* handle = dlopen(path, RTLD_NOW|RTLD_LAZY|RTLD_GLOBAL);
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if (!handle) {
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fprintf(stderr, "Error loading module %s: %s\n", path, dlerror());
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goto MODULE_SPEC_LOAD_END;
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}
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const char *thread_init_func_name_raw = toml_raw_in(toml_mod, "thread_init");
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const char *thread_exit_func_name_raw = toml_raw_in(toml_mod, "thread_exit");
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mod_mgr->module_specs[i].on_init_cb = (module_on_init_func *) dlsym(handle, init_func_name);
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if (mod_mgr->module_specs[i].on_init_cb)
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toml_rtos(path_raw, &mod_mgr->module_specs[i].path);
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toml_rtos(init_func_name_raw, &mod_mgr->module_specs[i].instance_init_cb_name);
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toml_rtos(exit_func_name_raw, &mod_mgr->module_specs[i].instance_exit_cb_name);
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toml_rtos(thread_init_func_name_raw, &mod_mgr->module_specs[i].thread_init_cb_name);
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toml_rtos(thread_exit_func_name_raw, &mod_mgr->module_specs[i].thread_exit_cb_name);
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void* handle = dlopen(mod_mgr->module_specs[i].path, RTLD_NOW|RTLD_LAZY|RTLD_GLOBAL);
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if (!handle) {
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fprintf(stderr, "Error loading module %s: %s\n", mod_mgr->module_specs[i].path, dlerror());
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break;
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}
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if (mod_mgr->module_specs[i].instance_init_cb_name)
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{
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mod_mgr->module_specs[i].mod = mod_mgr->module_specs[i].on_init_cb(mod_mgr);
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if (stellar_module_manager_get_module(mod_mgr, mod_mgr->module_specs[i].mod->name) == NULL)
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mod_mgr->module_specs[i].on_instance_init_cb =
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(module_on_instance_init_func *)dlsym(handle, mod_mgr->module_specs[i].instance_init_cb_name);
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if (mod_mgr->module_specs[i].on_instance_init_cb)
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{
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mod_mgr->module_specs[i].is_init_succ = true;
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mod_mgr->module_specs[i].mod = mod_mgr->module_specs[i].on_instance_init_cb(mod_mgr);
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if (stellar_module_manager_get_module(mod_mgr, mod_mgr->module_specs[i].mod->name) == NULL)
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{
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mod_mgr->module_specs[i].init_succ = true;
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}
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else
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{
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fprintf(stderr, "Module %s already exists\n", mod_mgr->module_specs[i].mod->name);
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if (mod_mgr->module_specs[i].on_instance_exit_cb)
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mod_mgr->module_specs[i].on_instance_exit_cb(mod_mgr, mod_mgr->module_specs[i].mod);
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}
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}
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else
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{
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fprintf(stderr, "Module %s already exists\n", mod_mgr->module_specs[i].mod->name);
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if (mod_mgr->module_specs[i].on_exit_cb)
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mod_mgr->module_specs[i].on_exit_cb(mod_mgr, mod_mgr->module_specs[i].mod);
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fprintf(stderr, "Could not load init function %s: %s\n", mod_mgr->module_specs[i].instance_init_cb_name, dlerror());
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}
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}
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else
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if (mod_mgr->module_specs[i].instance_exit_cb_name)
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{
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fprintf(stderr, "Could not load init function %s: %s\n", init_func_name, dlerror());
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mod_mgr->module_specs[i].on_instance_exit_cb =
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(module_on_instance_exit_func *)dlsym(handle, mod_mgr->module_specs[i].instance_exit_cb_name);
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if (!mod_mgr->module_specs[i].on_instance_exit_cb)
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{
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fprintf(stderr, "Could not load exit function %s: %s\n", mod_mgr->module_specs[i].instance_exit_cb_name, dlerror());
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}
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}
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mod_mgr->module_specs[i].on_exit_cb = (module_on_exit_func *) dlsym(handle, exit_func_name);
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if (!mod_mgr->module_specs[i].on_exit_cb) {
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fprintf(stderr, "Could not load exit function %s: %s\n", exit_func_name, dlerror());
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if (mod_mgr->module_specs[i].thread_init_cb_name)
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{
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mod_mgr->module_specs[i].on_thread_init_cb =
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(module_on_thread_init_func *)dlsym(handle, mod_mgr->module_specs[i].thread_init_cb_name);
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if (!mod_mgr->module_specs[i].on_thread_init_cb)
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{
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fprintf(stderr, "Could not load init function %s: %s\n", mod_mgr->module_specs[i].thread_init_cb_name, dlerror());
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}
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}
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if (mod_mgr->module_specs[i].thread_exit_cb_name)
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{
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mod_mgr->module_specs[i].on_thread_exit_cb =
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(module_on_thread_exit_func *)dlsym(handle, mod_mgr->module_specs[i].thread_exit_cb_name);
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if (!mod_mgr->module_specs[i].on_thread_exit_cb)
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{
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fprintf(stderr, "Could not load exit function %s: %s\n", mod_mgr->module_specs[i].thread_exit_cb_name, dlerror());
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}
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}
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mod_mgr->module_specs[i].path=path;
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mod_mgr->module_specs[i].init_cb_name=init_func_name;
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mod_mgr->module_specs[i].exit_cb_name=exit_func_name;
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mod_mgr->load_module_num+=1;
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}
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@@ -104,14 +130,16 @@ void stellar_module_manager_free(struct stellar_module_manager *mod_mgr)
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{
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for (int i = 0; i < mod_mgr->load_module_num; i++)
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{
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if (mod_mgr->module_specs[i].on_exit_cb != NULL &&
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mod_mgr->module_specs[i].is_init_succ)
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if (mod_mgr->module_specs[i].on_instance_exit_cb != NULL &&
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mod_mgr->module_specs[i].init_succ)
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{
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mod_mgr->module_specs[i].on_exit_cb(mod_mgr, mod_mgr->module_specs[i].mod);
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mod_mgr->module_specs[i].on_instance_exit_cb(mod_mgr, mod_mgr->module_specs[i].mod);
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}
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if(mod_mgr->module_specs[i].path)FREE(mod_mgr->module_specs[i].path);
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if(mod_mgr->module_specs[i].init_cb_name)FREE(mod_mgr->module_specs[i].init_cb_name);
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if(mod_mgr->module_specs[i].exit_cb_name)FREE(mod_mgr->module_specs[i].exit_cb_name);
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if(mod_mgr->module_specs[i].instance_init_cb_name)FREE(mod_mgr->module_specs[i].instance_init_cb_name);
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if(mod_mgr->module_specs[i].instance_exit_cb_name)FREE(mod_mgr->module_specs[i].instance_exit_cb_name);
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if(mod_mgr->module_specs[i].thread_init_cb_name)FREE(mod_mgr->module_specs[i].thread_init_cb_name);
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if(mod_mgr->module_specs[i].thread_exit_cb_name)FREE(mod_mgr->module_specs[i].thread_exit_cb_name);
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}
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FREE(mod_mgr->module_specs);
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}
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@@ -156,10 +184,35 @@ struct mq_runtime *stellar_module_manager_get_mq_runtime(struct stellar_module_m
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return local_mq_rt;
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}
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void stellar_module_manager_register_thread(struct stellar_module_manager* mod_mgr __unused, int thread_id, struct mq_runtime *mq_rt)
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void stellar_module_manager_register_thread(struct stellar_module_manager* mod_mgr, int thread_id, struct mq_runtime *mq_rt)
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{
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local_thread_id=thread_id;
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local_mq_rt=mq_rt;
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for(int i=0; i<mod_mgr->load_module_num; i++)
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{
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if(mod_mgr->module_specs[i].mod == NULL)break;
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if(mod_mgr->module_specs[i].on_thread_init_cb && mod_mgr->module_specs[i].init_succ)
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{
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mod_mgr->module_specs[i].on_thread_init_cb(mod_mgr, thread_id, mod_mgr->module_specs[i].mod);
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}
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}
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return;
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}
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void stellar_module_manager_unregister_thread(struct stellar_module_manager *mod_mgr, int thread_id)
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{
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assert(local_thread_id==thread_id);
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for(int i=0; i<mod_mgr->load_module_num; i++)
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{
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if(mod_mgr->module_specs[i].mod == NULL)break;
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if(mod_mgr->module_specs[i].on_thread_exit_cb && mod_mgr->module_specs[i].init_succ)
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{
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mod_mgr->module_specs[i].on_thread_exit_cb(mod_mgr, thread_id, mod_mgr->module_specs[i].mod);
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}
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}
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local_thread_id=-1;
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local_mq_rt=NULL;
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return;
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}
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@@ -171,7 +224,7 @@ struct stellar_module *stellar_module_manager_get_module(struct stellar_module_m
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for(int i=0; i<mod_mgr->load_module_num; i++)
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{
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if(mod_mgr->module_specs[i].mod == NULL)break;
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if(strcmp(mod_mgr->module_specs[i].mod->name, module_name)==0 && mod_mgr->module_specs[i].is_init_succ)
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if(strcmp(mod_mgr->module_specs[i].mod->name, module_name)==0 && mod_mgr->module_specs[i].init_succ)
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{
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return mod_mgr->module_specs[i].mod;
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}
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