Add sample zipf distribution randomizer

[fio.git] / parse.h

diff --git a/parse.h b/parse.h
index adbb3208e644c7bcac22ed96c58206553f9e1d42..b2f9e5a0969439bd1ffe7d4e303ed3af88f0727f 100644 (file)
--- a/parse.h
+++ b/parse.h
@@ -1,50 +1,99 @@
 #ifndef FIO_PARSE_H
 #define FIO_PARSE_H
 
+#include "flist.h"
+
 /*
  * 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_INT,
        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,
 };
 
+/*
+ * Match a possible value string with the integer option.
+ */
+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
+#define PARSE_MAX_VP   24
+
 /*
  * Option define
  */
 struct fio_option {
-       const char *name;
-       enum fio_opt_type type;
-       unsigned int off1;
+       const char *name;               /* 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;
-       unsigned int max_val;
-       void *cb;
+       unsigned int off5;
+       unsigned int off6;
+       void *roff1, *roff2, *roff3, *roff4, *roff5, *roff6;
+       unsigned int maxval;            /* max and min value */
+       int minval;
+       double maxfp;                   /* max and min floating value */
+       double minfp;
+       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 */
+       struct value_pair posval[PARSE_MAX_VP];/* possible values */
+       const char *parent;             /* parent option */
+       int (*verify)(struct fio_option *, void *);
+       const char *prof_name;          /* only valid for specific profile */
 };
 
 typedef int (str_cb_fn)(void *, char *);
 
-extern int parse_option(const char *, struct fio_option *, 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 *, 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 str_to_float(const char *str, double *val);
 
 /*
  * Handlers for the options
  */
 typedef int (fio_opt_str_fn)(void *, const char *);
-typedef int (fio_opt_str_val_fn)(void *, unsigned long long *);
-typedef int (fio_opt_int_fn)(void *, unsigned int *);
+typedef int (fio_opt_str_val_fn)(void *, long long *);
+typedef int (fio_opt_int_fn)(void *, int *);
 typedef int (fio_opt_str_set_fn)(void *);
 
 #define td_var(start, offset)  ((void *) start + (offset))
 
+static inline int parse_is_percent(unsigned long long val)
+{
+       return val <= -1ULL && val >= (-1ULL - 100ULL);
+}
+
 #endif