X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=parse.h;h=4ad92d9db274b9b75c04b0768795d33e98f39030;hp=7ba4e37b984bd46b17092acbc0c03d120f0c1f57;hb=9109883a1c20c2cbadd2d2cb8ca80d03835eaa66;hpb=c3b4dd80150b7f706ec4e23065a851e5fa658c00

diff --git a/parse.h b/parse.h
index 7ba4e37b..4ad92d9d 100644
--- a/parse.h
+++ b/parse.h
@@ -20,7 +20,7 @@ enum fio_opt_type {
 	FIO_OPT_FLOAT_LIST,
 	FIO_OPT_STR_SET,
 	FIO_OPT_DEPRECATED,
-	FIO_OPT_UNSUPPORTED,
+	FIO_OPT_UNSUPPORTED,	/* keep this last */
 };
 
 /*
@@ -68,7 +68,7 @@ struct fio_option {
 	int hide_on_set;		/* hide on set, not on unset */
 	const char *inverse;		/* if set, apply opposite action to this option */
 	struct fio_option *inv_opt;	/* cached lookup */
-	int (*verify)(struct fio_option *, void *);
+	int (*verify)(const struct fio_option *, void *);
 	const char *prof_name;		/* only valid for specific profile */
 	void *prof_opts;
 	uint64_t category;		/* what type of option */
@@ -78,15 +78,21 @@ struct fio_option {
 	int is_time;			/* time based value */
 	int no_warn_def;
 	int pow2;			/* must be a power-of-2 */
+	int no_free;
 };
 
-extern int parse_option(char *, const char *, struct fio_option *, struct fio_option **, void *, struct flist_head *);
-extern void sort_options(char **, struct fio_option *, int);
-extern int parse_cmd_option(const char *t, const char *l, struct fio_option *, void *, struct flist_head *);
-extern int show_cmd_help(struct fio_option *, const char *);
-extern void fill_default_options(void *, struct fio_option *);
+extern int parse_option(char *, const char *, const struct fio_option *,
+			const struct fio_option **, void *,
+			struct flist_head *);
+extern void sort_options(char **, const struct fio_option *, int);
+extern int parse_cmd_option(const char *t, const char *l,
+			    const struct fio_option *, void *,
+			    struct flist_head *);
+extern int show_cmd_help(const struct fio_option *, const char *);
+extern void fill_default_options(void *, const struct fio_option *);
 extern void options_init(struct fio_option *);
-extern void options_free(struct fio_option *, void *);
+extern void options_mem_dupe(const struct fio_option *, void *);
+extern void options_free(const struct fio_option *, void *);
 
 extern void strip_blank_front(char **);
 extern void strip_blank_end(char *);
@@ -106,7 +112,7 @@ typedef int (fio_opt_str_val_fn)(void *, long long *);
 typedef int (fio_opt_int_fn)(void *, int *);
 
 struct thread_options;
-static inline void *td_var(struct thread_options *to, struct fio_option *o,
+static inline void *td_var(void *to, const struct fio_option *o,
 			   unsigned int offset)
 {
 	void *ret;
@@ -116,7 +122,7 @@ static inline void *td_var(struct thread_options *to, struct fio_option *o,
 	else
 		ret = to;
 
-	return (char *) ret + offset;
+	return ret + offset;
 }
 
 static inline int parse_is_percent(unsigned long long val)