Add support for inverse options

[fio.git] / parse.h

diff --git a/parse.h b/parse.h
index 085de1a5face6410696d4ecab6d8e464e1a10416..fe3b6bc5f236510dc3cdbb66b5c3a6069b79df34 100644 (file)
--- a/parse.h
+++ b/parse.h
@@ -7,13 +7,16 @@
  * Option types
  */
 enum fio_opt_type {
-       FIO_OPT_STR = 0,
+       FIO_OPT_INVALID = 0,
+       FIO_OPT_STR,
+       FIO_OPT_STR_MULTI,
        FIO_OPT_STR_VAL,
        FIO_OPT_STR_VAL_TIME,
        FIO_OPT_STR_STORE,
        FIO_OPT_RANGE,
        FIO_OPT_INT,
        FIO_OPT_BOOL,
+       FIO_OPT_FLOAT_LIST,
        FIO_OPT_STR_SET,
        FIO_OPT_DEPRECATED,
 };
@@ -25,6 +28,8 @@ struct value_pair {
        const char *ival;               /* string option */
        unsigned int oval;              /* output value */
        const char *help;               /* help text for sub option */
+       int or;                         /* OR value */
+       void *cb;                       /* sub-option callback */
 };
 
 #define OPT_LEN_MAX    4096
@@ -35,37 +40,52 @@ struct value_pair {
  */
 struct fio_option {
        const char *name;               /* option name */
+       const char *lname;              /* long option name */
        const char *alias;              /* possible old allowed name */
        enum fio_opt_type type;         /* option type */
        unsigned int off1;              /* potential parameters */
        unsigned int off2;
        unsigned int off3;
        unsigned int off4;
+       void *roff1, *roff2, *roff3, *roff4;
        unsigned int maxval;            /* max and min value */
        int minval;
+       double maxfp;                   /* max and min floating value */
+       double minfp;
+       unsigned int interval;          /* client hint for suitable interval */
+       unsigned int maxlen;            /* max length */
        int neg;                        /* negate value stored */
        int prio;
        void *cb;                       /* callback */
        const char *help;               /* help text for option */
        const char *def;                /* default setting */
-       const struct value_pair posval[PARSE_MAX_VP];/* possible values */
+       struct value_pair posval[PARSE_MAX_VP];/* possible values */
        const char *parent;             /* parent option */
+       int hide;                       /* hide if parent isn't set */
+       const char *inverse;            /* if set, apply opposite action to this option */
+       struct fio_option *inv_opt;     /* cached lookup */
        int (*verify)(struct fio_option *, void *);
+       const char *prof_name;          /* only valid for specific profile */
+       unsigned int category;          /* what type of option */
+       unsigned int group;             /* who to group with */
+       void *gui_data;
 };
 
 typedef int (str_cb_fn)(void *, char *);
 
-extern int parse_option(const char *, struct fio_option *, struct flist_head *, void *);
+extern int parse_option(char *, const char *, struct fio_option *, struct fio_option **, void *);
 extern void sort_options(char **, struct fio_option *, int);
-extern int parse_cmd_option(const char *t, const char *l, struct fio_option *, struct flist_head *, void *);
+extern int parse_cmd_option(const char *t, const char *l, struct fio_option *, void *);
 extern int show_cmd_help(struct fio_option *, const char *);
 extern void fill_default_options(void *, struct fio_option *);
 extern void option_init(struct fio_option *);
 extern void options_init(struct fio_option *);
+extern void options_free(struct fio_option *, void *);
 
 extern void strip_blank_front(char **);
 extern void strip_blank_end(char *);
 extern int str_to_decimal(const char *, long long *, int, void *);
+extern int check_str_bytes(const char *p, long long *val, void *data);
 
 /*
  * Handlers for the options
@@ -84,4 +104,9 @@ typedef int (fio_opt_str_set_fn)(void *);
 #define max(a, b)      ((a) > (b) ? (a) : (b))
 #endif
 
+static inline int parse_is_percent(unsigned long long val)
+{
+       return val <= -1ULL && val >= (-1ULL - 100ULL);
+}
+
 #endif