+/**
+ * Checks wether 'name' is a valid API name.
+ * @return 1 if valid, 0 otherwise
+ */
+int afb_apis_is_valid_api_name(const char *name)
+{
+ unsigned char c;
+
+ c = (unsigned char)*name;
+ if (c == 0)
+ /* empty names aren't valid */
+ return 0;
+
+ do {
+ if (c < (unsigned char)'\x80') {
+ switch(c) {
+ default:
+ if (c > ' ')
+ break;
+ case '"':
+ case '#':
+ case '%':
+ case '&':
+ case '\'':
+ case '/':
+ case '?':
+ case '`':
+ case '\\':
+ case '\x7f':
+ return 0;
+ }
+ }
+ c = (unsigned char)*++name;
+ } while(c != 0);
+ return 1;
+}
+
+/**
+ * Adds the api of 'name' described by 'api'.
+ * @param name the name of the api to add
+ * @param api the api
+ * @returns 0 in case of success or -1 in case
+ * of error with errno set:
+ * - EINVAL if name isn't valid
+ * - EEXIST if name already registered
+ * - ENOMEM when out of memory
+ */