options: add support for checking if an option has been set

[fio.git] / options.h

diff --git a/options.h b/options.h
index b2e2c0c8fed232f9213a8647d81f266a82cae3dd..fa015c393ea24bb9ff2be3361b7ba91ac50d16a3 100644 (file)
--- a/options.h
+++ b/options.h
@@ -22,6 +22,13 @@ int set_name_idx(char *, char *, int);
 
 extern struct fio_option fio_options[FIO_MAX_OPTS];
 
+extern int __fio_option_is_set(struct thread_options *, unsigned int off);
+
+#define fio_option_is_set(__td, name)  \
+       __fio_option_is_set((__td), td_var_offset(name))
+
+extern void fio_option_mark_set(struct thread_options *, struct fio_option *);
+
 static inline int o_match(struct fio_option *o, const char *opt)
 {
        if (!strcmp(o->name, opt))