2  * services/modstack.c - stack of modules
39  * This file contains functions to help maintain a stack of modules.
92 modstack_init(struct module_stack* stack)  in modstack_init()  argument
94 	stack->num = 0;  in modstack_init()
95 	stack->mod = NULL;  in modstack_init()
99 modstack_free(struct module_stack* stack)  in modstack_free()  argument
101 	if(!stack)  in modstack_free()
103         stack->num = 0;  in modstack_free()
104         free(stack->mod);  in modstack_free()
105         stack->mod = NULL;  in modstack_free()
109 modstack_config(struct module_stack* stack, const char* module_conf)  in modstack_config()  argument
113 	stack->num = count_modules(module_conf);  in modstack_config()
114 	if(stack->num == 0) {  in modstack_config()
118 	if(stack->num > MAX_MODULE) {  in modstack_config()
120 			stack->num, MAX_MODULE);  in modstack_config()
123 	stack->mod = (struct module_func_block**)calloc((size_t)  in modstack_config()
124 		stack->num, sizeof(struct module_func_block*));  in modstack_config()
125 	if(!stack->mod) {  in modstack_config()
129 	for(i=0; i<stack->num; i++) {  in modstack_config()
130 		stack->mod[i] = module_factory(&module_conf);  in modstack_config()
131 		if(!stack->mod[i]) {  in modstack_config()
236 modstack_call_startup(struct module_stack* stack, const char* module_conf,  in modstack_call_startup()  argument
240         if(stack->num != 0)  in modstack_call_startup()
243         if(!modstack_config(stack, module_conf)) {  in modstack_call_startup()
246         for(i=0; i<stack->num; i++) {  in modstack_call_startup()
247 		if(stack->mod[i]->startup == NULL)  in modstack_call_startup()
250                         i, stack->mod[i]->name);  in modstack_call_startup()
251                 fptr_ok(fptr_whitelist_mod_startup(stack->mod[i]->startup));  in modstack_call_startup()
252                 if(!(*stack->mod[i]->startup)(env, i)) {  in modstack_call_startup()
254                                 stack->mod[i]->name);  in modstack_call_startup()
262 modstack_call_init(struct module_stack* stack, const char* module_conf,  in modstack_call_init()  argument
267         for(i=0; i<stack->num; i++) {  in modstack_call_init()
270                 if(strncmp(stack->mod[i]->name, module_conf,  in modstack_call_init()
271 			strlen(stack->mod[i]->name))) {  in modstack_call_init()
272 			if(stack->mod[i]->startup || stack->mod[i]->destartup) {  in modstack_call_init()
279 		module_conf += strlen(stack->mod[i]->name);  in modstack_call_init()
282 		modstack_free(stack);  in modstack_call_init()
283 		if(!modstack_config(stack, module_conf)) {  in modstack_call_init()
288         for(i=0; i<stack->num; i++) {  in modstack_call_init()
290                         i, stack->mod[i]->name);  in modstack_call_init()
291                 fptr_ok(fptr_whitelist_mod_init(stack->mod[i]->init));  in modstack_call_init()
292                 if(!(*stack->mod[i]->init)(env, i)) {  in modstack_call_init()
294                                 stack->mod[i]->name);  in modstack_call_init()
302 modstack_call_deinit(struct module_stack* stack, struct module_env* env)  in modstack_call_deinit()  argument
305         for(i=0; i<stack->num; i++) {  in modstack_call_deinit()
306                 fptr_ok(fptr_whitelist_mod_deinit(stack->mod[i]->deinit));  in modstack_call_deinit()
307                 (*stack->mod[i]->deinit)(env, i);  in modstack_call_deinit()
312 modstack_call_destartup(struct module_stack* stack, struct module_env* env)  in modstack_call_destartup()  argument
315         for(i=0; i<stack->num; i++) {  in modstack_call_destartup()
316 		if(stack->mod[i]->destartup == NULL)  in modstack_call_destartup()
318                 fptr_ok(fptr_whitelist_mod_destartup(stack->mod[i]->destartup));  in modstack_call_destartup()
319                 (*stack->mod[i]->destartup)(env, i);  in modstack_call_destartup()
324 modstack_find(struct module_stack* stack, const char* name)  in modstack_find()  argument
327 	for(i=0; i<stack->num; i++) {  in modstack_find()
328 		if(strcmp(stack->mod[i]->name, name) == 0)  in modstack_find()