dynevent_check_arg_fn_t check_arg)
{
int ret = 0;
- int delta;
- char *q;
if (check_arg) {
ret = check_arg(arg);
return ret;
}
- q = cmd->buf + (cmd->maxlen - cmd->remaining);
-
- delta = snprintf(q, cmd->remaining, " %s%c", arg->str, arg->separator);
- if (delta >= cmd->remaining) {
- pr_err("String is too long: %s\n", arg->str);
+ ret = seq_buf_printf(&cmd->seq, " %s%c", arg->str, arg->separator);
+ if (ret) {
+ pr_err("String is too long: %s%c\n", arg->str, arg->separator);
return -E2BIG;
}
- cmd->remaining -= delta;
return ret;
}
dynevent_check_arg_fn_t check_arg)
{
int ret = 0;
- int delta;
- char *q;
if (check_arg) {
ret = check_arg(arg_pair);
return ret;
}
- q = cmd->buf + (cmd->maxlen - cmd->remaining);
-
- delta = snprintf(q, cmd->remaining, " %s%c", arg_pair->lhs,
- arg_pair->operator);
- if (delta >= cmd->remaining) {
- pr_err("field string is too long: %s\n", arg_pair->lhs);
- return -E2BIG;
- }
- cmd->remaining -= delta; q += delta;
-
- delta = snprintf(q, cmd->remaining, "%s%c", arg_pair->rhs,
- arg_pair->separator);
- if (delta >= cmd->remaining) {
- pr_err("field string is too long: %s\n", arg_pair->rhs);
+ ret = seq_buf_printf(&cmd->seq, " %s%c%s%c", arg_pair->lhs,
+ arg_pair->operator, arg_pair->rhs,
+ arg_pair->separator);
+ if (ret) {
+ pr_err("field string is too long: %s%c%s%c\n", arg_pair->lhs,
+ arg_pair->operator, arg_pair->rhs,
+ arg_pair->separator);
return -E2BIG;
}
- cmd->remaining -= delta;
return ret;
}
int dynevent_str_add(struct dynevent_cmd *cmd, const char *str)
{
int ret = 0;
- int delta;
- char *q;
-
- q = cmd->buf + (cmd->maxlen - cmd->remaining);
- delta = snprintf(q, cmd->remaining, "%s", str);
- if (delta >= cmd->remaining) {
+ ret = seq_buf_puts(&cmd->seq, str);
+ if (ret) {
pr_err("String is too long: %s\n", str);
return -E2BIG;
}
- cmd->remaining -= delta;
return ret;
}
{
memset(cmd, '\0', sizeof(*cmd));
- cmd->buf = buf;
- cmd->maxlen = maxlen;
- cmd->remaining = cmd->maxlen;
+ seq_buf_init(&cmd->seq, buf, maxlen);
cmd->type = type;
cmd->run_command = run_command;
}