26 static void stats_buffer_list_append(struct modem_stats_buffer *buffer)  in stats_buffer_list_append()  argument
29 		sys_slist_append(&stats_buffer_list, &buffer->node);  in stats_buffer_list_append()
44 static struct modem_stats_buffer *stats_buffer_list_next(struct modem_stats_buffer *buffer)  in stats_buffer_list_next()  argument
49 		next = stats_buffer_from_node(sys_slist_peek_next(&buffer->node));  in stats_buffer_list_next()
74 static void stats_buffer_get_and_clear_max_used(struct modem_stats_buffer *buffer,  in stats_buffer_get_and_clear_max_used()  argument
78 		*max_used = buffer->max_used;  in stats_buffer_get_and_clear_max_used()
79 		buffer->max_used = 0;  in stats_buffer_get_and_clear_max_used()
83 static bool stats_buffer_length_is_valid(const struct modem_stats_buffer *buffer, uint32_t length)  in stats_buffer_length_is_valid()  argument
85 	return length <= buffer->size;  in stats_buffer_length_is_valid()
88 static void stats_buffer_log_invalid_length(const struct modem_stats_buffer *buffer,  in stats_buffer_log_invalid_length()  argument
91 	LOG_ERR("%s: length (%u) exceeds size (%u)", buffer->name, length, buffer->size);  in stats_buffer_log_invalid_length()
94 static void stats_buffer_update_max_used(struct modem_stats_buffer *buffer, uint32_t length)  in stats_buffer_update_max_used()  argument
97 		if (buffer->max_used < length) {  in stats_buffer_update_max_used()
98 			buffer->max_used = length;  in stats_buffer_update_max_used()
104 					const struct modem_stats_buffer *buffer,  in stats_buffer_print_to_shell()  argument
107 	shell_print(sh, "%s: used at most: %u of %u (%u%%)", buffer->name, max_used,  in stats_buffer_print_to_shell()
108 		    buffer->size, percent_used(max_used, buffer->size));  in stats_buffer_print_to_shell()
113 	struct modem_stats_buffer *buffer;  in stats_buffer_shell_cmd_handler()  local
119 	buffer = stats_buffer_list_first();  in stats_buffer_shell_cmd_handler()
121 	if (buffer == NULL) {  in stats_buffer_shell_cmd_handler()
126 	while (buffer != NULL) {  in stats_buffer_shell_cmd_handler()
127 		stats_buffer_get_and_clear_max_used(buffer, &max_used);  in stats_buffer_shell_cmd_handler()
128 		stats_buffer_print_to_shell(sh, buffer, max_used);  in stats_buffer_shell_cmd_handler()
129 		buffer = stats_buffer_list_next(buffer);  in stats_buffer_shell_cmd_handler()
137 	SHELL_CMD(buffer, NULL, "Get buffer statistics", stats_buffer_shell_cmd_handler),
143 static void stats_buffer_set_name(struct modem_stats_buffer *buffer, const char *name)  in stats_buffer_set_name()  argument
145 	buffer->name[sizeof(buffer->name) - 1] = '\0';  in stats_buffer_set_name()
146 	strncpy(buffer->name, name, sizeof(buffer->name) - 1);  in stats_buffer_set_name()
149 void modem_stats_buffer_init(struct modem_stats_buffer *buffer,  in modem_stats_buffer_init()  argument
152 	stats_buffer_set_name(buffer, name);  in modem_stats_buffer_init()
153 	buffer->max_used = 0;  in modem_stats_buffer_init()
154 	buffer->size = size;  in modem_stats_buffer_init()
155 	stats_buffer_list_append(buffer);  in modem_stats_buffer_init()
158 void modem_stats_buffer_advertise_length(struct modem_stats_buffer *buffer, uint32_t length)  in modem_stats_buffer_advertise_length()  argument
160 	if (!stats_buffer_length_is_valid(buffer, length)) {  in modem_stats_buffer_advertise_length()
161 		stats_buffer_log_invalid_length(buffer, length);  in modem_stats_buffer_advertise_length()
165 	stats_buffer_update_max_used(buffer, length);  in modem_stats_buffer_advertise_length()